2 Copyright (C) 1996-1997 Id Software, Inc.
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 See the GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 #include "cl_dyntexture.h"
29 mempool_t *r_main_mempool;
30 rtexturepool_t *r_main_texturepool;
32 static int r_textureframe = 0; ///< used only by R_GetCurrentTexture
34 static qboolean r_loadnormalmap;
35 static qboolean r_loadgloss;
37 static qboolean r_loaddds;
38 static qboolean r_savedds;
45 cvar_t r_motionblur = {CVAR_SAVE, "r_motionblur", "0", "motionblur value scale - 0.5 recommended"};
46 cvar_t r_damageblur = {CVAR_SAVE, "r_damageblur", "0", "motionblur based on damage"};
47 cvar_t r_motionblur_vmin = {CVAR_SAVE, "r_motionblur_vmin", "300", "minimum influence from velocity"};
48 cvar_t r_motionblur_vmax = {CVAR_SAVE, "r_motionblur_vmax", "600", "maximum influence from velocity"};
49 cvar_t r_motionblur_bmin = {CVAR_SAVE, "r_motionblur_bmin", "0.5", "velocity at which there is no blur yet (may be negative to always have some blur)"};
50 cvar_t r_motionblur_vcoeff = {CVAR_SAVE, "r_motionblur_vcoeff", "0.05", "sliding average reaction time for velocity"};
51 cvar_t r_motionblur_maxblur = {CVAR_SAVE, "r_motionblur_maxblur", "0.88", "cap for motionblur alpha value"};
52 cvar_t r_motionblur_randomize = {CVAR_SAVE, "r_motionblur_randomize", "0.1", "randomizing coefficient to workaround ghosting"};
54 // TODO do we want a r_equalize_entities cvar that works on all ents, or would that be a cheat?
55 cvar_t r_equalize_entities_fullbright = {CVAR_SAVE, "r_equalize_entities_fullbright", "0", "render fullbright entities by equalizing their lightness, not by not rendering light"};
56 cvar_t r_equalize_entities_minambient = {CVAR_SAVE, "r_equalize_entities_minambient", "0.5", "light equalizing: ensure at least this ambient/diffuse ratio"};
57 cvar_t r_equalize_entities_by = {CVAR_SAVE, "r_equalize_entities_by", "0.7", "light equalizing: exponent of dynamics compression (0 = no compression, 1 = full compression)"};
58 cvar_t r_equalize_entities_to = {CVAR_SAVE, "r_equalize_entities_to", "0.8", "light equalizing: target light level"};
60 cvar_t r_depthfirst = {CVAR_SAVE, "r_depthfirst", "0", "renders a depth-only version of the scene before normal rendering begins to eliminate overdraw, values: 0 = off, 1 = world depth, 2 = world and model depth"};
61 cvar_t r_useinfinitefarclip = {CVAR_SAVE, "r_useinfinitefarclip", "1", "enables use of a special kind of projection matrix that has an extremely large farclip"};
62 cvar_t r_farclip_base = {0, "r_farclip_base", "65536", "farclip (furthest visible distance) for rendering when r_useinfinitefarclip is 0"};
63 cvar_t r_farclip_world = {0, "r_farclip_world", "2", "adds map size to farclip multiplied by this value"};
64 cvar_t r_nearclip = {0, "r_nearclip", "1", "distance from camera of nearclip plane" };
65 cvar_t r_showbboxes = {0, "r_showbboxes", "0", "shows bounding boxes of server entities, value controls opacity scaling (1 = 10%, 10 = 100%)"};
66 cvar_t r_showsurfaces = {0, "r_showsurfaces", "0", "1 shows surfaces as different colors, or a value of 2 shows triangle draw order (for analyzing whether meshes are optimized for vertex cache)"};
67 cvar_t r_showtris = {0, "r_showtris", "0", "shows triangle outlines, value controls brightness (can be above 1)"};
68 cvar_t r_shownormals = {0, "r_shownormals", "0", "shows per-vertex surface normals and tangent vectors for bumpmapped lighting"};
69 cvar_t r_showlighting = {0, "r_showlighting", "0", "shows areas lit by lights, useful for finding out why some areas of a map render slowly (bright orange = lots of passes = slow), a value of 2 disables depth testing which can be interesting but not very useful"};
70 cvar_t r_showshadowvolumes = {0, "r_showshadowvolumes", "0", "shows areas shadowed by lights, useful for finding out why some areas of a map render slowly (bright blue = lots of passes = slow), a value of 2 disables depth testing which can be interesting but not very useful"};
71 cvar_t r_showcollisionbrushes = {0, "r_showcollisionbrushes", "0", "draws collision brushes in quake3 maps (mode 1), mode 2 disables rendering of world (trippy!)"};
72 cvar_t r_showcollisionbrushes_polygonfactor = {0, "r_showcollisionbrushes_polygonfactor", "-1", "expands outward the brush polygons a little bit, used to make collision brushes appear infront of walls"};
73 cvar_t r_showcollisionbrushes_polygonoffset = {0, "r_showcollisionbrushes_polygonoffset", "0", "nudges brush polygon depth in hardware depth units, used to make collision brushes appear infront of walls"};
74 cvar_t r_showdisabledepthtest = {0, "r_showdisabledepthtest", "0", "disables depth testing on r_show* cvars, allowing you to see what hidden geometry the graphics card is processing"};
75 cvar_t r_drawportals = {0, "r_drawportals", "0", "shows portals (separating polygons) in world interior in quake1 maps"};
76 cvar_t r_drawentities = {0, "r_drawentities","1", "draw entities (doors, players, projectiles, etc)"};
77 cvar_t r_drawviewmodel = {0, "r_drawviewmodel","1", "draw your weapon model"};
78 cvar_t r_cullentities_trace = {0, "r_cullentities_trace", "1", "probabistically cull invisible entities"};
79 cvar_t r_cullentities_trace_samples = {0, "r_cullentities_trace_samples", "2", "number of samples to test for entity culling (in addition to center sample)"};
80 cvar_t r_cullentities_trace_tempentitysamples = {0, "r_cullentities_trace_tempentitysamples", "-1", "number of samples to test for entity culling of temp entities (including all CSQC entities), -1 disables trace culling on these entities to prevent flicker (pvs still applies)"};
81 cvar_t r_cullentities_trace_enlarge = {0, "r_cullentities_trace_enlarge", "0", "box enlargement for entity culling"};
82 cvar_t r_cullentities_trace_delay = {0, "r_cullentities_trace_delay", "1", "number of seconds until the entity gets actually culled"};
83 cvar_t r_speeds = {0, "r_speeds","0", "displays rendering statistics and per-subsystem timings"};
84 cvar_t r_fullbright = {0, "r_fullbright","0", "makes map very bright and renders faster"};
85 cvar_t r_wateralpha = {CVAR_SAVE, "r_wateralpha","1", "opacity of water polygons"};
86 cvar_t r_dynamic = {CVAR_SAVE, "r_dynamic","1", "enables dynamic lights (rocket glow and such)"};
87 cvar_t r_fullbrights = {CVAR_SAVE, "r_fullbrights", "1", "enables glowing pixels in quake textures (changes need r_restart to take effect)"};
88 cvar_t r_shadows = {CVAR_SAVE, "r_shadows", "0", "casts fake stencil shadows from models onto the world (rtlights are unaffected by this); when set to 2, always cast the shadows in the direction set by r_shadows_throwdirection, otherwise use the model lighting."};
89 cvar_t r_shadows_darken = {CVAR_SAVE, "r_shadows_darken", "0.5", "how much shadowed areas will be darkened"};
90 cvar_t r_shadows_throwdistance = {CVAR_SAVE, "r_shadows_throwdistance", "500", "how far to cast shadows from models"};
91 cvar_t r_shadows_throwdirection = {CVAR_SAVE, "r_shadows_throwdirection", "0 0 -1", "override throwing direction for r_shadows 2"};
92 cvar_t r_shadows_drawafterrtlighting = {CVAR_SAVE, "r_shadows_drawafterrtlighting", "0", "draw fake shadows AFTER realtime lightning is drawn. May be useful for simulating fast sunlight on large outdoor maps with only one noshadow rtlight. The price is less realistic appearance of dynamic light shadows."};
93 cvar_t r_shadows_castfrombmodels = {CVAR_SAVE, "r_shadows_castfrombmodels", "0", "do cast shadows from bmodels"};
94 cvar_t r_q1bsp_skymasking = {0, "r_q1bsp_skymasking", "1", "allows sky polygons in quake1 maps to obscure other geometry"};
95 cvar_t r_polygonoffset_submodel_factor = {0, "r_polygonoffset_submodel_factor", "0", "biases depth values of world submodels such as doors, to prevent z-fighting artifacts in Quake maps"};
96 cvar_t r_polygonoffset_submodel_offset = {0, "r_polygonoffset_submodel_offset", "14", "biases depth values of world submodels such as doors, to prevent z-fighting artifacts in Quake maps"};
97 cvar_t r_polygonoffset_decals_factor = {0, "r_polygonoffset_decals_factor", "0", "biases depth values of decals to prevent z-fighting artifacts"};
98 cvar_t r_polygonoffset_decals_offset = {0, "r_polygonoffset_decals_offset", "-14", "biases depth values of decals to prevent z-fighting artifacts"};
99 cvar_t r_fog_exp2 = {0, "r_fog_exp2", "0", "uses GL_EXP2 fog (as in Nehahra) rather than realistic GL_EXP fog"};
100 cvar_t r_drawfog = {CVAR_SAVE, "r_drawfog", "1", "allows one to disable fog rendering"};
101 cvar_t r_transparentdepthmasking = {CVAR_SAVE, "r_transparentdepthmasking", "0", "enables depth writes on transparent meshes whose materially is normally opaque, this prevents seeing the inside of a transparent mesh"};
103 cvar_t gl_fogenable = {0, "gl_fogenable", "0", "nehahra fog enable (for Nehahra compatibility only)"};
104 cvar_t gl_fogdensity = {0, "gl_fogdensity", "0.25", "nehahra fog density (recommend values below 0.1) (for Nehahra compatibility only)"};
105 cvar_t gl_fogred = {0, "gl_fogred","0.3", "nehahra fog color red value (for Nehahra compatibility only)"};
106 cvar_t gl_foggreen = {0, "gl_foggreen","0.3", "nehahra fog color green value (for Nehahra compatibility only)"};
107 cvar_t gl_fogblue = {0, "gl_fogblue","0.3", "nehahra fog color blue value (for Nehahra compatibility only)"};
108 cvar_t gl_fogstart = {0, "gl_fogstart", "0", "nehahra fog start distance (for Nehahra compatibility only)"};
109 cvar_t gl_fogend = {0, "gl_fogend","0", "nehahra fog end distance (for Nehahra compatibility only)"};
110 cvar_t gl_skyclip = {0, "gl_skyclip", "4608", "nehahra farclip distance - the real fog end (for Nehahra compatibility only)"};
112 cvar_t r_texture_dds_load = {CVAR_SAVE, "r_texture_dds_load", "0", "load compressed dds/filename.dds texture instead of filename.tga, if the file exists (requires driver support)"};
113 cvar_t r_texture_dds_save = {CVAR_SAVE, "r_texture_dds_save", "0", "save compressed dds/filename.dds texture when filename.tga is loaded, so that it can be loaded instead next time"};
115 cvar_t r_textureunits = {0, "r_textureunits", "32", "number of texture units to use in GL 1.1 and GL 1.3 rendering paths"};
116 static cvar_t gl_combine = {CVAR_READONLY, "gl_combine", "1", "indicates whether the OpenGL 1.3 rendering path is active"};
117 static cvar_t r_glsl = {CVAR_READONLY, "r_glsl", "1", "indicates whether the OpenGL 2.0 rendering path is active"};
119 cvar_t r_glsl_deluxemapping = {CVAR_SAVE, "r_glsl_deluxemapping", "1", "use per pixel lighting on deluxemap-compiled q3bsp maps (or a value of 2 forces deluxemap shading even without deluxemaps)"};
120 cvar_t r_glsl_offsetmapping = {CVAR_SAVE, "r_glsl_offsetmapping", "0", "offset mapping effect (also known as parallax mapping or virtual displacement mapping)"};
121 cvar_t r_glsl_offsetmapping_reliefmapping = {CVAR_SAVE, "r_glsl_offsetmapping_reliefmapping", "0", "relief mapping effect (higher quality)"};
122 cvar_t r_glsl_offsetmapping_scale = {CVAR_SAVE, "r_glsl_offsetmapping_scale", "0.04", "how deep the offset mapping effect is"};
123 cvar_t r_glsl_postprocess = {CVAR_SAVE, "r_glsl_postprocess", "0", "use a GLSL postprocessing shader"};
124 cvar_t r_glsl_postprocess_uservec1 = {CVAR_SAVE, "r_glsl_postprocess_uservec1", "0 0 0 0", "a 4-component vector to pass as uservec1 to the postprocessing shader (only useful if default.glsl has been customized)"};
125 cvar_t r_glsl_postprocess_uservec2 = {CVAR_SAVE, "r_glsl_postprocess_uservec2", "0 0 0 0", "a 4-component vector to pass as uservec2 to the postprocessing shader (only useful if default.glsl has been customized)"};
126 cvar_t r_glsl_postprocess_uservec3 = {CVAR_SAVE, "r_glsl_postprocess_uservec3", "0 0 0 0", "a 4-component vector to pass as uservec3 to the postprocessing shader (only useful if default.glsl has been customized)"};
127 cvar_t r_glsl_postprocess_uservec4 = {CVAR_SAVE, "r_glsl_postprocess_uservec4", "0 0 0 0", "a 4-component vector to pass as uservec4 to the postprocessing shader (only useful if default.glsl has been customized)"};
129 cvar_t r_water = {CVAR_SAVE, "r_water", "0", "whether to use reflections and refraction on water surfaces (note: r_wateralpha must be set below 1)"};
130 cvar_t r_water_clippingplanebias = {CVAR_SAVE, "r_water_clippingplanebias", "1", "a rather technical setting which avoids black pixels around water edges"};
131 cvar_t r_water_resolutionmultiplier = {CVAR_SAVE, "r_water_resolutionmultiplier", "0.5", "multiplier for screen resolution when rendering refracted/reflected scenes, 1 is full quality, lower values are faster"};
132 cvar_t r_water_refractdistort = {CVAR_SAVE, "r_water_refractdistort", "0.01", "how much water refractions shimmer"};
133 cvar_t r_water_reflectdistort = {CVAR_SAVE, "r_water_reflectdistort", "0.01", "how much water reflections shimmer"};
135 cvar_t r_lerpsprites = {CVAR_SAVE, "r_lerpsprites", "0", "enables animation smoothing on sprites"};
136 cvar_t r_lerpmodels = {CVAR_SAVE, "r_lerpmodels", "1", "enables animation smoothing on models"};
137 cvar_t r_lerplightstyles = {CVAR_SAVE, "r_lerplightstyles", "0", "enable animation smoothing on flickering lights"};
138 cvar_t r_waterscroll = {CVAR_SAVE, "r_waterscroll", "1", "makes water scroll around, value controls how much"};
140 cvar_t r_bloom = {CVAR_SAVE, "r_bloom", "0", "enables bloom effect (makes bright pixels affect neighboring pixels)"};
141 cvar_t r_bloom_colorscale = {CVAR_SAVE, "r_bloom_colorscale", "1", "how bright the glow is"};
142 cvar_t r_bloom_brighten = {CVAR_SAVE, "r_bloom_brighten", "2", "how bright the glow is, after subtract/power"};
143 cvar_t r_bloom_blur = {CVAR_SAVE, "r_bloom_blur", "4", "how large the glow is"};
144 cvar_t r_bloom_resolution = {CVAR_SAVE, "r_bloom_resolution", "320", "what resolution to perform the bloom effect at (independent of screen resolution)"};
145 cvar_t r_bloom_colorexponent = {CVAR_SAVE, "r_bloom_colorexponent", "1", "how exagerated the glow is"};
146 cvar_t r_bloom_colorsubtract = {CVAR_SAVE, "r_bloom_colorsubtract", "0.125", "reduces bloom colors by a certain amount"};
148 cvar_t r_hdr = {CVAR_SAVE, "r_hdr", "0", "enables High Dynamic Range bloom effect (higher quality version of r_bloom)"};
149 cvar_t r_hdr_scenebrightness = {CVAR_SAVE, "r_hdr_scenebrightness", "1", "global rendering brightness"};
150 cvar_t r_hdr_glowintensity = {CVAR_SAVE, "r_hdr_glowintensity", "1", "how bright light emitting textures should appear"};
151 cvar_t r_hdr_range = {CVAR_SAVE, "r_hdr_range", "4", "how much dynamic range to render bloom with (equivilant to multiplying r_bloom_brighten by this value and dividing r_bloom_colorscale by this value)"};
153 cvar_t r_smoothnormals_areaweighting = {0, "r_smoothnormals_areaweighting", "1", "uses significantly faster (and supposedly higher quality) area-weighted vertex normals and tangent vectors rather than summing normalized triangle normals and tangents"};
155 cvar_t developer_texturelogging = {0, "developer_texturelogging", "0", "produces a textures.log file containing names of skins and map textures the engine tried to load"};
157 cvar_t gl_lightmaps = {0, "gl_lightmaps", "0", "draws only lightmaps, no texture (for level designers)"};
159 cvar_t r_test = {0, "r_test", "0", "internal development use only, leave it alone (usually does nothing anyway)"};
160 cvar_t r_batchmode = {0, "r_batchmode", "1", "selects method of rendering multiple surfaces with one driver call (values are 0, 1, 2, etc...)"};
161 cvar_t r_track_sprites = {CVAR_SAVE, "r_track_sprites", "1", "track SPR_LABEL* sprites by putting them as indicator at the screen border to rotate to"};
162 cvar_t r_track_sprites_flags = {CVAR_SAVE, "r_track_sprites_flags", "1", "1: Rotate sprites accodringly, 2: Make it a continuous rotation"};
163 cvar_t r_track_sprites_scalew = {CVAR_SAVE, "r_track_sprites_scalew", "1", "width scaling of tracked sprites"};
164 cvar_t r_track_sprites_scaleh = {CVAR_SAVE, "r_track_sprites_scaleh", "1", "height scaling of tracked sprites"};
165 cvar_t r_overheadsprites_perspective = {CVAR_SAVE, "r_overheadsprites_perspective", "0.15", "fake perspective effect for SPR_OVERHEAD sprites"};
166 cvar_t r_overheadsprites_pushback = {CVAR_SAVE, "r_overheadsprites_pushback", "16", "how far to pull the SPR_OVERHEAD sprites toward the eye (used to avoid intersections with 3D models)"};
168 cvar_t r_glsl_saturation = {CVAR_SAVE, "r_glsl_saturation", "1", "saturation multiplier (only working in glsl!)"};
170 cvar_t r_framedatasize = {CVAR_SAVE, "r_framedatasize", "1", "size of renderer data cache used during one frame (for skeletal animation caching, light processing, etc)"};
172 extern cvar_t v_glslgamma;
174 extern qboolean v_flipped_state;
176 static struct r_bloomstate_s
181 int bloomwidth, bloomheight;
183 int screentexturewidth, screentextureheight;
184 rtexture_t *texture_screen; /// \note also used for motion blur if enabled!
186 int bloomtexturewidth, bloomtextureheight;
187 rtexture_t *texture_bloom;
189 // arrays for rendering the screen passes
190 float screentexcoord2f[8];
191 float bloomtexcoord2f[8];
192 float offsettexcoord2f[8];
194 r_viewport_t viewport;
198 r_waterstate_t r_waterstate;
200 /// shadow volume bsp struct with automatically growing nodes buffer
203 rtexture_t *r_texture_blanknormalmap;
204 rtexture_t *r_texture_white;
205 rtexture_t *r_texture_grey128;
206 rtexture_t *r_texture_black;
207 rtexture_t *r_texture_notexture;
208 rtexture_t *r_texture_whitecube;
209 rtexture_t *r_texture_normalizationcube;
210 rtexture_t *r_texture_fogattenuation;
211 rtexture_t *r_texture_gammaramps;
212 unsigned int r_texture_gammaramps_serial;
213 //rtexture_t *r_texture_fogintensity;
215 unsigned int r_queries[MAX_OCCLUSION_QUERIES];
216 unsigned int r_numqueries;
217 unsigned int r_maxqueries;
219 typedef struct r_qwskincache_s
221 char name[MAX_QPATH];
222 skinframe_t *skinframe;
226 static r_qwskincache_t *r_qwskincache;
227 static int r_qwskincache_size;
229 /// vertex coordinates for a quad that covers the screen exactly
230 const float r_screenvertex3f[12] =
238 extern void R_DrawModelShadows(void);
240 void R_ModulateColors(float *in, float *out, int verts, float r, float g, float b)
243 for (i = 0;i < verts;i++)
254 void R_FillColors(float *out, int verts, float r, float g, float b, float a)
257 for (i = 0;i < verts;i++)
267 // FIXME: move this to client?
270 if (gamemode == GAME_NEHAHRA)
272 Cvar_Set("gl_fogenable", "0");
273 Cvar_Set("gl_fogdensity", "0.2");
274 Cvar_Set("gl_fogred", "0.3");
275 Cvar_Set("gl_foggreen", "0.3");
276 Cvar_Set("gl_fogblue", "0.3");
278 r_refdef.fog_density = 0;
279 r_refdef.fog_red = 0;
280 r_refdef.fog_green = 0;
281 r_refdef.fog_blue = 0;
282 r_refdef.fog_alpha = 1;
283 r_refdef.fog_start = 0;
284 r_refdef.fog_end = 16384;
285 r_refdef.fog_height = 1<<30;
286 r_refdef.fog_fadedepth = 128;
289 static void R_BuildBlankTextures(void)
291 unsigned char data[4];
292 data[2] = 128; // normal X
293 data[1] = 128; // normal Y
294 data[0] = 255; // normal Z
295 data[3] = 128; // height
296 r_texture_blanknormalmap = R_LoadTexture2D(r_main_texturepool, "blankbump", 1, 1, data, TEXTYPE_BGRA, TEXF_PERSISTENT, NULL);
301 r_texture_white = R_LoadTexture2D(r_main_texturepool, "blankwhite", 1, 1, data, TEXTYPE_BGRA, TEXF_PERSISTENT, NULL);
306 r_texture_grey128 = R_LoadTexture2D(r_main_texturepool, "blankgrey128", 1, 1, data, TEXTYPE_BGRA, TEXF_PERSISTENT, NULL);
311 r_texture_black = R_LoadTexture2D(r_main_texturepool, "blankblack", 1, 1, data, TEXTYPE_BGRA, TEXF_PERSISTENT, NULL);
314 static void R_BuildNoTexture(void)
317 unsigned char pix[16][16][4];
318 // this makes a light grey/dark grey checkerboard texture
319 for (y = 0;y < 16;y++)
321 for (x = 0;x < 16;x++)
323 if ((y < 8) ^ (x < 8))
339 r_texture_notexture = R_LoadTexture2D(r_main_texturepool, "notexture", 16, 16, &pix[0][0][0], TEXTYPE_BGRA, TEXF_MIPMAP | TEXF_PERSISTENT, NULL);
342 static void R_BuildWhiteCube(void)
344 unsigned char data[6*1*1*4];
345 memset(data, 255, sizeof(data));
346 r_texture_whitecube = R_LoadTextureCubeMap(r_main_texturepool, "whitecube", 1, data, TEXTYPE_BGRA, TEXF_CLAMP | TEXF_PERSISTENT, NULL);
349 static void R_BuildNormalizationCube(void)
353 vec_t s, t, intensity;
356 data = Mem_Alloc(tempmempool, 6*NORMSIZE*NORMSIZE*4);
357 for (side = 0;side < 6;side++)
359 for (y = 0;y < NORMSIZE;y++)
361 for (x = 0;x < NORMSIZE;x++)
363 s = (x + 0.5f) * (2.0f / NORMSIZE) - 1.0f;
364 t = (y + 0.5f) * (2.0f / NORMSIZE) - 1.0f;
399 intensity = 127.0f / sqrt(DotProduct(v, v));
400 data[((side*64+y)*64+x)*4+2] = (unsigned char)(128.0f + intensity * v[0]);
401 data[((side*64+y)*64+x)*4+1] = (unsigned char)(128.0f + intensity * v[1]);
402 data[((side*64+y)*64+x)*4+0] = (unsigned char)(128.0f + intensity * v[2]);
403 data[((side*64+y)*64+x)*4+3] = 255;
407 r_texture_normalizationcube = R_LoadTextureCubeMap(r_main_texturepool, "normalcube", NORMSIZE, data, TEXTYPE_BGRA, TEXF_CLAMP | TEXF_PERSISTENT, NULL);
411 static void R_BuildFogTexture(void)
415 unsigned char data1[FOGWIDTH][4];
416 //unsigned char data2[FOGWIDTH][4];
419 r_refdef.fogmasktable_start = r_refdef.fog_start;
420 r_refdef.fogmasktable_alpha = r_refdef.fog_alpha;
421 r_refdef.fogmasktable_range = r_refdef.fogrange;
422 r_refdef.fogmasktable_density = r_refdef.fog_density;
424 r = r_refdef.fogmasktable_range / FOGMASKTABLEWIDTH;
425 for (x = 0;x < FOGMASKTABLEWIDTH;x++)
427 d = (x * r - r_refdef.fogmasktable_start);
428 if(developer_extra.integer)
429 Con_DPrintf("%f ", d);
431 if (r_fog_exp2.integer)
432 alpha = exp(-r_refdef.fogmasktable_density * r_refdef.fogmasktable_density * 0.0001 * d * d);
434 alpha = exp(-r_refdef.fogmasktable_density * 0.004 * d);
435 if(developer_extra.integer)
436 Con_DPrintf(" : %f ", alpha);
437 alpha = 1 - (1 - alpha) * r_refdef.fogmasktable_alpha;
438 if(developer_extra.integer)
439 Con_DPrintf(" = %f\n", alpha);
440 r_refdef.fogmasktable[x] = bound(0, alpha, 1);
443 for (x = 0;x < FOGWIDTH;x++)
445 b = (int)(r_refdef.fogmasktable[x * (FOGMASKTABLEWIDTH - 1) / (FOGWIDTH - 1)] * 255);
450 //data2[x][0] = 255 - b;
451 //data2[x][1] = 255 - b;
452 //data2[x][2] = 255 - b;
455 if (r_texture_fogattenuation)
457 R_UpdateTexture(r_texture_fogattenuation, &data1[0][0], 0, 0, FOGWIDTH, 1);
458 //R_UpdateTexture(r_texture_fogattenuation, &data2[0][0], 0, 0, FOGWIDTH, 1);
462 r_texture_fogattenuation = R_LoadTexture2D(r_main_texturepool, "fogattenuation", FOGWIDTH, 1, &data1[0][0], TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_CLAMP | TEXF_PERSISTENT | TEXF_ALLOWUPDATES, NULL);
463 //r_texture_fogintensity = R_LoadTexture2D(r_main_texturepool, "fogintensity", FOGWIDTH, 1, &data2[0][0], TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_CLAMP | TEXF_ALLOWUPDATES, NULL);
467 //=======================================================================================================================================================
469 static const char *builtinshaderstring =
470 "// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader\n"
471 "// written by Forest 'LordHavoc' Hale\n"
472 "// shadowmapping enhancements by Lee 'eihrul' Salzman\n"
474 "#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE)\n"
477 "#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)\n"
478 "#define USELIGHTMAP\n"
480 "#if defined(USESPECULAR) || defined(USEOFFSETMAPPING)\n"
481 "#define USEEYEVECTOR\n"
484 "#if defined(USESHADOWMAPRECT) || defined(MODE_DEFERREDLIGHTSOURCE) || defined(USEDEFERREDLIGHTMAP)\n"
485 "# extension GL_ARB_texture_rectangle : enable\n"
488 "#ifdef USESHADOWMAP2D\n"
489 "# ifdef GL_EXT_gpu_shader4\n"
490 "# extension GL_EXT_gpu_shader4 : enable\n"
492 "# ifdef GL_ARB_texture_gather\n"
493 "# extension GL_ARB_texture_gather : enable\n"
495 "# ifdef GL_AMD_texture_texture4\n"
496 "# extension GL_AMD_texture_texture4 : enable\n"
501 "#ifdef USESHADOWMAPCUBE\n"
502 "# extension GL_EXT_gpu_shader4 : enable\n"
505 "//#ifdef USESHADOWSAMPLER\n"
506 "//# extension GL_ARB_shadow : enable\n"
509 "//#ifdef __GLSL_CG_DATA_TYPES\n"
510 "//# define myhalf half\n"
511 "//# define myhalf2 half2\n"
512 "//# define myhalf3 half3\n"
513 "//# define myhalf4 half4\n"
515 "# define myhalf float\n"
516 "# define myhalf2 vec2\n"
517 "# define myhalf3 vec3\n"
518 "# define myhalf4 vec4\n"
521 "#ifdef VERTEX_SHADER\n"
522 "uniform mat4 ModelViewProjectionMatrix;\n"
525 "#ifdef MODE_DEPTH_OR_SHADOW\n"
526 "#ifdef VERTEX_SHADER\n"
529 " gl_Position = ModelViewProjectionMatrix * gl_Vertex;\n"
532 "#else // !MODE_DEPTH_ORSHADOW\n"
537 "#ifdef MODE_SHOWDEPTH\n"
538 "#ifdef VERTEX_SHADER\n"
541 " gl_Position = ModelViewProjectionMatrix * gl_Vertex;\n"
542 " gl_FrontColor = vec4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);\n"
546 "#ifdef FRAGMENT_SHADER\n"
549 " gl_FragColor = gl_Color;\n"
552 "#else // !MODE_SHOWDEPTH\n"
557 "#ifdef MODE_POSTPROCESS\n"
558 "varying vec2 TexCoord1;\n"
559 "varying vec2 TexCoord2;\n"
561 "#ifdef VERTEX_SHADER\n"
564 " gl_Position = ModelViewProjectionMatrix * gl_Vertex;\n"
565 " TexCoord1 = gl_MultiTexCoord0.xy;\n"
567 " TexCoord2 = gl_MultiTexCoord1.xy;\n"
572 "#ifdef FRAGMENT_SHADER\n"
573 "uniform sampler2D Texture_First;\n"
575 "uniform sampler2D Texture_Second;\n"
577 "#ifdef USEGAMMARAMPS\n"
578 "uniform sampler2D Texture_GammaRamps;\n"
580 "#ifdef USESATURATION\n"
581 "uniform float Saturation;\n"
583 "#ifdef USEVIEWTINT\n"
584 "uniform vec4 ViewTintColor;\n"
586 "//uncomment these if you want to use them:\n"
587 "uniform vec4 UserVec1;\n"
588 "// uniform vec4 UserVec2;\n"
589 "// uniform vec4 UserVec3;\n"
590 "// uniform vec4 UserVec4;\n"
591 "// uniform float ClientTime;\n"
592 "uniform vec2 PixelSize;\n"
595 " gl_FragColor = texture2D(Texture_First, TexCoord1);\n"
597 " gl_FragColor += texture2D(Texture_Second, TexCoord2);\n"
599 "#ifdef USEVIEWTINT\n"
600 " gl_FragColor = mix(gl_FragColor, ViewTintColor, ViewTintColor.a);\n"
603 "#ifdef USEPOSTPROCESSING\n"
604 "// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want\n"
605 "// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component\n"
606 " gl_FragColor += texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.987688, -0.156434)) * UserVec1.y;\n"
607 " gl_FragColor += texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.156434, -0.891007)) * UserVec1.y;\n"
608 " gl_FragColor += texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.891007, -0.453990)) * UserVec1.y;\n"
609 " gl_FragColor += texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2( 0.707107, 0.707107)) * UserVec1.y;\n"
610 " gl_FragColor += texture2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*vec2(-0.453990, 0.891007)) * UserVec1.y;\n"
611 " gl_FragColor /= (1 + 5 * UserVec1.y);\n"
614 "#ifdef USESATURATION\n"
615 " //apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter\n"
616 " float y = dot(gl_FragColor.rgb, vec3(0.299, 0.587, 0.114));\n"
617 " //gl_FragColor = vec3(y) + (gl_FragColor.rgb - vec3(y)) * Saturation;\n"
618 " gl_FragColor.rgb = mix(vec3(y), gl_FragColor.rgb, Saturation);\n"
621 "#ifdef USEGAMMARAMPS\n"
622 " gl_FragColor.r = texture2D(Texture_GammaRamps, vec2(gl_FragColor.r, 0)).r;\n"
623 " gl_FragColor.g = texture2D(Texture_GammaRamps, vec2(gl_FragColor.g, 0)).g;\n"
624 " gl_FragColor.b = texture2D(Texture_GammaRamps, vec2(gl_FragColor.b, 0)).b;\n"
628 "#else // !MODE_POSTPROCESS\n"
633 "#ifdef MODE_GENERIC\n"
634 "#ifdef USEDIFFUSE\n"
635 "varying vec2 TexCoord1;\n"
637 "#ifdef USESPECULAR\n"
638 "varying vec2 TexCoord2;\n"
640 "#ifdef VERTEX_SHADER\n"
643 " gl_FrontColor = gl_Color;\n"
644 "#ifdef USEDIFFUSE\n"
645 " TexCoord1 = gl_MultiTexCoord0.xy;\n"
647 "#ifdef USESPECULAR\n"
648 " TexCoord2 = gl_MultiTexCoord1.xy;\n"
650 " gl_Position = ModelViewProjectionMatrix * gl_Vertex;\n"
654 "#ifdef FRAGMENT_SHADER\n"
655 "#ifdef USEDIFFUSE\n"
656 "uniform sampler2D Texture_First;\n"
658 "#ifdef USESPECULAR\n"
659 "uniform sampler2D Texture_Second;\n"
664 " gl_FragColor = gl_Color;\n"
665 "#ifdef USEDIFFUSE\n"
666 " gl_FragColor *= texture2D(Texture_First, TexCoord1);\n"
669 "#ifdef USESPECULAR\n"
670 " vec4 tex2 = texture2D(Texture_Second, TexCoord2);\n"
671 "# ifdef USECOLORMAPPING\n"
672 " gl_FragColor *= tex2;\n"
675 " gl_FragColor += tex2;\n"
677 "# ifdef USEVERTEXTEXTUREBLEND\n"
678 " gl_FragColor = mix(gl_FragColor, tex2, tex2.a);\n"
683 "#else // !MODE_GENERIC\n"
688 "#ifdef MODE_BLOOMBLUR\n"
689 "varying TexCoord;\n"
690 "#ifdef VERTEX_SHADER\n"
693 " gl_FrontColor = gl_Color;\n"
694 " TexCoord = gl_MultiTexCoord0.xy;\n"
695 " gl_Position = ModelViewProjectionMatrix * gl_Vertex;\n"
699 "#ifdef FRAGMENT_SHADER\n"
700 "uniform sampler2D Texture_First;\n"
701 "uniform vec4 BloomBlur_Parameters;\n"
706 " vec2 tc = TexCoord;\n"
707 " vec3 color = texture2D(Texture_First, tc).rgb;\n"
708 " tc += BloomBlur_Parameters.xy;\n"
709 " for (i = 1;i < SAMPLES;i++)\n"
711 " color += texture2D(Texture_First, tc).rgb;\n"
712 " tc += BloomBlur_Parameters.xy;\n"
714 " gl_FragColor = vec4(color * BloomBlur_Parameters.z + vec3(BloomBlur_Parameters.w), 1);\n"
717 "#else // !MODE_BLOOMBLUR\n"
718 "#ifdef MODE_REFRACTION\n"
719 "varying vec2 TexCoord;\n"
720 "varying vec4 ModelViewProjectionPosition;\n"
721 "uniform mat4 TexMatrix;\n"
722 "#ifdef VERTEX_SHADER\n"
726 " TexCoord = vec2(TexMatrix * gl_MultiTexCoord0);\n"
727 " gl_Position = ModelViewProjectionMatrix * gl_Vertex;\n"
728 " ModelViewProjectionPosition = gl_Position;\n"
732 "#ifdef FRAGMENT_SHADER\n"
733 "uniform sampler2D Texture_Normal;\n"
734 "uniform sampler2D Texture_Refraction;\n"
735 "uniform sampler2D Texture_Reflection;\n"
737 "uniform vec4 DistortScaleRefractReflect;\n"
738 "uniform vec4 ScreenScaleRefractReflect;\n"
739 "uniform vec4 ScreenCenterRefractReflect;\n"
740 "uniform vec4 RefractColor;\n"
741 "uniform vec4 ReflectColor;\n"
742 "uniform float ReflectFactor;\n"
743 "uniform float ReflectOffset;\n"
747 " vec2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);\n"
748 " //vec2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(vec3(texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;\n"
749 " vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;\n"
750 " vec2 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xy * DistortScaleRefractReflect.xy;\n"
751 " // FIXME temporary hack to detect the case that the reflection\n"
752 " // gets blackened at edges due to leaving the area that contains actual\n"
754 " // Remove this 'ack once we have a better way to stop this thing from\n"
756 " float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);\n"
757 " f *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);\n"
758 " f *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);\n"
759 " f *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);\n"
760 " ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);\n"
761 " gl_FragColor = texture2D(Texture_Refraction, ScreenTexCoord) * RefractColor;\n"
764 "#else // !MODE_REFRACTION\n"
769 "#ifdef MODE_WATER\n"
770 "varying vec2 TexCoord;\n"
771 "varying vec3 EyeVector;\n"
772 "varying vec4 ModelViewProjectionPosition;\n"
773 "#ifdef VERTEX_SHADER\n"
774 "uniform vec3 EyePosition;\n"
775 "uniform mat4 TexMatrix;\n"
779 " TexCoord = vec2(TexMatrix * gl_MultiTexCoord0);\n"
780 " vec3 EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;\n"
781 " EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);\n"
782 " EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);\n"
783 " EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);\n"
784 " gl_Position = ModelViewProjectionMatrix * gl_Vertex;\n"
785 " ModelViewProjectionPosition = gl_Position;\n"
789 "#ifdef FRAGMENT_SHADER\n"
790 "uniform sampler2D Texture_Normal;\n"
791 "uniform sampler2D Texture_Refraction;\n"
792 "uniform sampler2D Texture_Reflection;\n"
794 "uniform vec4 DistortScaleRefractReflect;\n"
795 "uniform vec4 ScreenScaleRefractReflect;\n"
796 "uniform vec4 ScreenCenterRefractReflect;\n"
797 "uniform vec4 RefractColor;\n"
798 "uniform vec4 ReflectColor;\n"
799 "uniform float ReflectFactor;\n"
800 "uniform float ReflectOffset;\n"
804 " vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);\n"
805 " //vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(vec3(texture2D(Texture_Normal, TexCoord)) - vec3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;\n"
806 " vec4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;\n"
807 " vec4 ScreenTexCoord = SafeScreenTexCoord + vec2(normalize(vec3(texture2D(Texture_Normal, TexCoord)) - vec3(0.5))).xyxy * DistortScaleRefractReflect;\n"
808 " // FIXME temporary hack to detect the case that the reflection\n"
809 " // gets blackened at edges due to leaving the area that contains actual\n"
811 " // Remove this 'ack once we have a better way to stop this thing from\n"
813 " float f = min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, 0.01)).rgb) / 0.05);\n"
814 " f *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(0.01, -0.01)).rgb) / 0.05);\n"
815 " f *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, 0.01)).rgb) / 0.05);\n"
816 " f *= min(1.0, length(texture2D(Texture_Refraction, ScreenTexCoord.xy + vec2(-0.01, -0.01)).rgb) / 0.05);\n"
817 " ScreenTexCoord.xy = mix(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);\n"
818 " f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, 0.01)).rgb) / 0.05);\n"
819 " f *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(0.01, -0.01)).rgb) / 0.05);\n"
820 " f *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, 0.01)).rgb) / 0.05);\n"
821 " f *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord.zw + vec2(-0.01, -0.01)).rgb) / 0.05);\n"
822 " ScreenTexCoord.zw = mix(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);\n"
823 " float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;\n"
824 " gl_FragColor = mix(texture2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, texture2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);\n"
827 "#else // !MODE_WATER\n"
832 "// common definitions between vertex shader and fragment shader:\n"
834 "varying vec2 TexCoord;\n"
835 "#ifdef USEVERTEXTEXTUREBLEND\n"
836 "varying vec2 TexCoord2;\n"
838 "#ifdef USELIGHTMAP\n"
839 "varying vec2 TexCoordLightmap;\n"
842 "#ifdef MODE_LIGHTSOURCE\n"
843 "varying vec3 CubeVector;\n"
846 "#if (defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)) && defined(USEDIFFUSE)\n"
847 "varying vec3 LightVector;\n"
850 "#ifdef USEEYEVECTOR\n"
851 "varying vec3 EyeVector;\n"
854 "varying vec4 EyeVectorModelSpaceFogPlaneVertexDist;\n"
857 "#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY)\n"
858 "varying vec3 VectorS; // direction of S texcoord (sometimes crudely called tangent)\n"
859 "varying vec3 VectorT; // direction of T texcoord (sometimes crudely called binormal)\n"
860 "varying vec3 VectorR; // direction of R texcoord (surface normal)\n"
863 "#ifdef USEREFLECTION\n"
864 "varying vec4 ModelViewProjectionPosition;\n"
866 "#ifdef MODE_DEFERREDLIGHTSOURCE\n"
867 "uniform vec3 LightPosition;\n"
868 "varying vec4 ModelViewPosition;\n"
871 "#ifdef MODE_LIGHTSOURCE\n"
872 "uniform vec3 LightPosition;\n"
874 "uniform vec3 EyePosition;\n"
875 "#ifdef MODE_LIGHTDIRECTION\n"
876 "uniform vec3 LightDir;\n"
878 "uniform vec4 FogPlane;\n"
884 "// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on\n"
886 "// fragment shader specific:\n"
887 "#ifdef FRAGMENT_SHADER\n"
889 "uniform sampler2D Texture_Normal;\n"
890 "uniform sampler2D Texture_Color;\n"
891 "//#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)\n"
892 "uniform sampler2D Texture_Gloss;\n"
895 "uniform sampler2D Texture_Glow;\n"
897 "#ifdef USEVERTEXTEXTUREBLEND\n"
898 "uniform sampler2D Texture_SecondaryNormal;\n"
899 "uniform sampler2D Texture_SecondaryColor;\n"
900 "//#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)\n"
901 "uniform sampler2D Texture_SecondaryGloss;\n"
904 "uniform sampler2D Texture_SecondaryGlow;\n"
907 "#ifdef USECOLORMAPPING\n"
908 "uniform sampler2D Texture_Pants;\n"
909 "uniform sampler2D Texture_Shirt;\n"
912 "uniform sampler2D Texture_FogMask;\n"
914 "#ifdef USELIGHTMAP\n"
915 "uniform sampler2D Texture_Lightmap;\n"
917 "#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)\n"
918 "uniform sampler2D Texture_Deluxemap;\n"
920 "#ifdef USEREFLECTION\n"
921 "uniform sampler2D Texture_Reflection;\n"
924 "#ifdef MODE_DEFERREDLIGHTSOURCE\n"
925 "uniform sampler2D Texture_ScreenDepth;\n"
926 "uniform sampler2D Texture_ScreenNormalMap;\n"
928 "#ifdef USEDEFERREDLIGHTMAP\n"
929 "uniform sampler2D Texture_ScreenDiffuse;\n"
930 "uniform sampler2D Texture_ScreenSpecular;\n"
933 "uniform myhalf3 Color_Pants;\n"
934 "uniform myhalf3 Color_Shirt;\n"
935 "uniform myhalf3 FogColor;\n"
938 "uniform float FogRangeRecip;\n"
939 "uniform float FogPlaneViewDist;\n"
940 "uniform float FogHeightFade;\n"
941 "float FogVertex(void)\n"
943 " vec3 EyeVectorModelSpace = EyeVectorModelSpaceFogPlaneVertexDist.xyz;\n"
944 " float FogPlaneVertexDist = EyeVectorModelSpaceFogPlaneVertexDist.w;\n"
946 "#ifdef USEFOGOUTSIDE\n"
947 " fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);\n"
949 " fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);\n"
951 " return float(texture2D(Texture_FogMask, myhalf2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)));\n"
955 "#ifdef USEOFFSETMAPPING\n"
956 "uniform float OffsetMapping_Scale;\n"
957 "vec2 OffsetMapping(vec2 TexCoord)\n"
959 "#ifdef USEOFFSETMAPPING_RELIEFMAPPING\n"
960 " // 14 sample relief mapping: linear search and then binary search\n"
961 " // this basically steps forward a small amount repeatedly until it finds\n"
962 " // itself inside solid, then jitters forward and back using decreasing\n"
963 " // amounts to find the impact\n"
964 " //vec3 OffsetVector = vec3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1), -1);\n"
965 " //vec3 OffsetVector = vec3(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1), -1);\n"
966 " vec3 OffsetVector = vec3(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1), -1);\n"
967 " vec3 RT = vec3(TexCoord, 1);\n"
968 " OffsetVector *= 0.1;\n"
969 " RT += OffsetVector * step(texture2D(Texture_Normal, RT.xy).a, RT.z);\n"
970 " RT += OffsetVector * step(texture2D(Texture_Normal, RT.xy).a, RT.z);\n"
971 " RT += OffsetVector * step(texture2D(Texture_Normal, RT.xy).a, RT.z);\n"
972 " RT += OffsetVector * step(texture2D(Texture_Normal, RT.xy).a, RT.z);\n"
973 " RT += OffsetVector * step(texture2D(Texture_Normal, RT.xy).a, RT.z);\n"
974 " RT += OffsetVector * step(texture2D(Texture_Normal, RT.xy).a, RT.z);\n"
975 " RT += OffsetVector * step(texture2D(Texture_Normal, RT.xy).a, RT.z);\n"
976 " RT += OffsetVector * step(texture2D(Texture_Normal, RT.xy).a, RT.z);\n"
977 " RT += OffsetVector * step(texture2D(Texture_Normal, RT.xy).a, RT.z);\n"
978 " RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) - 0.5);\n"
979 " RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.5 - 0.25);\n"
980 " RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.25 - 0.125);\n"
981 " RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.125 - 0.0625);\n"
982 " RT += OffsetVector * (step(texture2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);\n"
985 " // 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)\n"
986 " // this basically moves forward the full distance, and then backs up based\n"
987 " // on height of samples\n"
988 " //vec2 OffsetVector = vec2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * vec2(-1, 1));\n"
989 " //vec2 OffsetVector = vec2(normalize(EyeVector.xy) * OffsetMapping_Scale * vec2(-1, 1));\n"
990 " vec2 OffsetVector = vec2(normalize(EyeVector).xy * OffsetMapping_Scale * vec2(-1, 1));\n"
991 " TexCoord += OffsetVector;\n"
992 " OffsetVector *= 0.333;\n"
993 " TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;\n"
994 " TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;\n"
995 " TexCoord -= OffsetVector * texture2D(Texture_Normal, TexCoord).a;\n"
996 " return TexCoord;\n"
999 "#endif // USEOFFSETMAPPING\n"
1001 "#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)\n"
1002 "uniform sampler2D Texture_Attenuation;\n"
1003 "uniform samplerCube Texture_Cube;\n"
1005 "#ifdef USESHADOWMAPRECT\n"
1006 "# ifdef USESHADOWSAMPLER\n"
1007 "uniform sampler2DRectShadow Texture_ShadowMapRect;\n"
1009 "uniform sampler2DRect Texture_ShadowMapRect;\n"
1013 "#ifdef USESHADOWMAP2D\n"
1014 "# ifdef USESHADOWSAMPLER\n"
1015 "uniform sampler2DShadow Texture_ShadowMap2D;\n"
1017 "uniform sampler2D Texture_ShadowMap2D;\n"
1021 "#ifdef USESHADOWMAPVSDCT\n"
1022 "uniform samplerCube Texture_CubeProjection;\n"
1025 "#ifdef USESHADOWMAPCUBE\n"
1026 "# ifdef USESHADOWSAMPLER\n"
1027 "uniform samplerCubeShadow Texture_ShadowMapCube;\n"
1029 "uniform samplerCube Texture_ShadowMapCube;\n"
1033 "#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)\n"
1034 "uniform vec2 ShadowMap_TextureScale;\n"
1035 "uniform vec4 ShadowMap_Parameters;\n"
1038 "#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)\n"
1039 "# ifndef USESHADOWMAPVSDCT\n"
1040 "vec3 GetShadowMapTC2D(vec3 dir)\n"
1042 " vec3 adir = abs(dir);\n"
1046 " if (adir.x > adir.y)\n"
1048 " if (adir.x > adir.z) // X\n"
1052 " offset = vec2(mix(0.5, 1.5, dir.x < 0.0), 0.5);\n"
1058 " offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);\n"
1063 " if (adir.y > adir.z) // Y\n"
1067 " offset = vec2(mix(0.5, 1.5, dir.y < 0.0), 1.5);\n"
1073 " offset = vec2(mix(0.5, 1.5, dir.z < 0.0), 2.5);\n"
1077 " vec3 stc = vec3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;\n"
1078 " stc.xy += offset * ShadowMap_Parameters.y;\n"
1079 " stc.z += ShadowMap_Parameters.z;\n"
1083 "vec3 GetShadowMapTC2D(vec3 dir)\n"
1085 " vec3 adir = abs(dir);\n"
1086 " vec4 proj = textureCube(Texture_CubeProjection, dir);\n"
1087 " float ma = max(max(adir.x, adir.y), adir.z);\n"
1088 " vec3 stc = vec3(mix(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;\n"
1089 " stc.xy += proj.zw * ShadowMap_Parameters.y;\n"
1090 " stc.z += ShadowMap_Parameters.z;\n"
1094 "#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)\n"
1096 "#ifdef USESHADOWMAPCUBE\n"
1097 "vec4 GetShadowMapTCCube(vec3 dir)\n"
1099 " vec3 adir = abs(dir);\n"
1100 " return vec4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));\n"
1104 "# ifdef USESHADOWMAPRECT\n"
1105 "float ShadowMapCompare(vec3 dir)\n"
1107 " vec3 shadowmaptc = GetShadowMapTC2D(dir);\n"
1109 "# ifdef USESHADOWSAMPLER\n"
1111 "# ifdef USESHADOWMAPPCF\n"
1112 "# define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + vec3(x, y, 0.0)).r\n"
1113 " f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));\n"
1115 " f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;\n"
1120 "# ifdef USESHADOWMAPPCF\n"
1121 "# if USESHADOWMAPPCF > 1\n"
1122 "# define texval(x, y) texture2DRect(Texture_ShadowMapRect, center + vec2(x, y)).r\n"
1123 " vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);\n"
1124 " vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));\n"
1125 " vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0, 0.0), texval( 0.0, 0.0), texval( 1.0, 0.0), texval( 2.0, 0.0)));\n"
1126 " vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0, 1.0), texval( 0.0, 1.0), texval( 1.0, 1.0), texval( 2.0, 1.0)));\n"
1127 " vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0, 2.0), texval( 0.0, 2.0), texval( 1.0, 2.0), texval( 2.0, 2.0)));\n"
1128 " vec4 cols = row2 + row3 + mix(row1, row4, offset.y);\n"
1129 " f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));\n"
1131 "# define texval(x, y) texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy + vec2(x, y)).r\n"
1132 " vec2 offset = fract(shadowmaptc.xy);\n"
1133 " vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));\n"
1134 " vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0, 0.0), texval( 0.0, 0.0), texval( 1.0, 0.0)));\n"
1135 " vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0, 1.0), texval( 0.0, 1.0), texval( 1.0, 1.0)));\n"
1136 " vec3 cols = row2 + mix(row1, row3, offset.y);\n"
1137 " f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));\n"
1140 " f = step(shadowmaptc.z, texture2DRect(Texture_ShadowMapRect, shadowmaptc.xy).r);\n"
1148 "# ifdef USESHADOWMAP2D\n"
1149 "float ShadowMapCompare(vec3 dir)\n"
1151 " vec3 shadowmaptc = GetShadowMapTC2D(dir);\n"
1154 "# ifdef USESHADOWSAMPLER\n"
1155 "# ifdef USESHADOWMAPPCF\n"
1156 "# define texval(x, y) shadow2D(Texture_ShadowMap2D, vec3(center + vec2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r \n"
1157 " vec2 center = shadowmaptc.xy*ShadowMap_TextureScale;\n"
1158 " f = dot(vec4(0.25), vec4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));\n"
1160 " f = shadow2D(Texture_ShadowMap2D, vec3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;\n"
1163 "# ifdef USESHADOWMAPPCF\n"
1164 "# if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)\n"
1165 "# ifdef GL_ARB_texture_gather\n"
1166 "# define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec2(x, y))\n"
1168 "# define texval(x, y) texture4(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale)\n"
1170 " vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);\n"
1171 " center *= ShadowMap_TextureScale;\n"
1172 " vec4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));\n"
1173 " vec4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));\n"
1174 " vec4 group3 = step(shadowmaptc.z, texval(-1.0, 1.0));\n"
1175 " vec4 group4 = step(shadowmaptc.z, texval( 1.0, 1.0));\n"
1176 " vec4 cols = vec4(group1.rg, group2.rg) + vec4(group3.ab, group4.ab) +\n"
1177 " mix(vec4(group1.ab, group2.ab), vec4(group3.rg, group4.rg), offset.y);\n"
1178 " f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));\n"
1180 "# ifdef GL_EXT_gpu_shader4\n"
1181 "# define texval(x, y) texture2DOffset(Texture_ShadowMap2D, center, ivec2(x, y)).r\n"
1183 "# define texval(x, y) texture2D(Texture_ShadowMap2D, center + vec2(x, y)*ShadowMap_TextureScale).r \n"
1185 "# if USESHADOWMAPPCF > 1\n"
1186 " vec2 center = shadowmaptc.xy - 0.5, offset = fract(center);\n"
1187 " center *= ShadowMap_TextureScale;\n"
1188 " vec4 row1 = step(shadowmaptc.z, vec4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));\n"
1189 " vec4 row2 = step(shadowmaptc.z, vec4(texval(-1.0, 0.0), texval( 0.0, 0.0), texval( 1.0, 0.0), texval( 2.0, 0.0)));\n"
1190 " vec4 row3 = step(shadowmaptc.z, vec4(texval(-1.0, 1.0), texval( 0.0, 1.0), texval( 1.0, 1.0), texval( 2.0, 1.0)));\n"
1191 " vec4 row4 = step(shadowmaptc.z, vec4(texval(-1.0, 2.0), texval( 0.0, 2.0), texval( 1.0, 2.0), texval( 2.0, 2.0)));\n"
1192 " vec4 cols = row2 + row3 + mix(row1, row4, offset.y);\n"
1193 " f = dot(mix(cols.xyz, cols.yzw, offset.x), vec3(1.0/9.0));\n"
1195 " vec2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = fract(shadowmaptc.xy);\n"
1196 " vec3 row1 = step(shadowmaptc.z, vec3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));\n"
1197 " vec3 row2 = step(shadowmaptc.z, vec3(texval(-1.0, 0.0), texval( 0.0, 0.0), texval( 1.0, 0.0)));\n"
1198 " vec3 row3 = step(shadowmaptc.z, vec3(texval(-1.0, 1.0), texval( 0.0, 1.0), texval( 1.0, 1.0)));\n"
1199 " vec3 cols = row2 + mix(row1, row3, offset.y);\n"
1200 " f = dot(mix(cols.xy, cols.yz, offset.x), vec2(0.25));\n"
1204 " f = step(shadowmaptc.z, texture2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);\n"
1211 "# ifdef USESHADOWMAPCUBE\n"
1212 "float ShadowMapCompare(vec3 dir)\n"
1214 " // apply depth texture cubemap as light filter\n"
1215 " vec4 shadowmaptc = GetShadowMapTCCube(dir);\n"
1217 "# ifdef USESHADOWSAMPLER\n"
1218 " f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;\n"
1220 " f = step(shadowmaptc.w, textureCube(Texture_ShadowMapCube, shadowmaptc.xyz).r);\n"
1225 "#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE)\n"
1226 "#endif // FRAGMENT_SHADER\n"
1231 "#ifdef MODE_DEFERREDGEOMETRY\n"
1232 "#ifdef VERTEX_SHADER\n"
1233 "uniform mat4 TexMatrix;\n"
1234 "#ifdef USEVERTEXTEXTUREBLEND\n"
1235 "uniform mat4 BackgroundTexMatrix;\n"
1237 "uniform mat4 ModelViewMatrix;\n"
1240 " TexCoord = vec2(TexMatrix * gl_MultiTexCoord0);\n"
1241 "#ifdef USEVERTEXTEXTUREBLEND\n"
1242 " gl_FrontColor = gl_Color;\n"
1243 " TexCoord2 = vec2(BackgroundTexMatrix * gl_MultiTexCoord0);\n"
1246 " // transform unnormalized eye direction into tangent space\n"
1247 "#ifdef USEOFFSETMAPPING\n"
1248 " vec3 EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;\n"
1249 " EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);\n"
1250 " EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);\n"
1251 " EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);\n"
1254 " VectorS = (ModelViewMatrix * vec4(gl_MultiTexCoord1.xyz, 0)).xyz;\n"
1255 " VectorT = (ModelViewMatrix * vec4(gl_MultiTexCoord2.xyz, 0)).xyz;\n"
1256 " VectorR = (ModelViewMatrix * vec4(gl_MultiTexCoord3.xyz, 0)).xyz;\n"
1257 " gl_Position = ModelViewProjectionMatrix * gl_Vertex;\n"
1259 "#endif // VERTEX_SHADER\n"
1261 "#ifdef FRAGMENT_SHADER\n"
1264 "#ifdef USEOFFSETMAPPING\n"
1265 " // apply offsetmapping\n"
1266 " vec2 TexCoordOffset = OffsetMapping(TexCoord);\n"
1267 "#define TexCoord TexCoordOffset\n"
1270 "#ifdef USEALPHAKILL\n"
1271 " if (texture2D(Texture_Color, TexCoord).a < 0.5)\n"
1275 "#ifdef USEVERTEXTEXTUREBLEND\n"
1276 " float alpha = texture2D(Texture_Color, TexCoord).a;\n"
1277 " float terrainblend = clamp(float(gl_Color.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));\n"
1278 " //float terrainblend = min(float(gl_Color.a) * alpha * 2.0, float(1.0));\n"
1279 " //float terrainblend = float(gl_Color.a) * alpha > 0.5;\n"
1282 "#ifdef USEVERTEXTEXTUREBLEND\n"
1283 " vec3 surfacenormal = mix(vec3(texture2D(Texture_SecondaryNormal, TexCoord2)), vec3(texture2D(Texture_Normal, TexCoord)), terrainblend) - vec3(0.5, 0.5, 0.5);\n"
1285 " vec3 surfacenormal = vec3(texture2D(Texture_Normal, TexCoord)) - vec3(0.5, 0.5, 0.5);\n"
1288 " gl_FragColor = vec4(normalize(surfacenormal.x * VectorS + surfacenormal.y * VectorT + surfacenormal.z * VectorR) * 0.5 + vec3(0.5, 0.5, 0.5), 1);\n"
1290 "#endif // FRAGMENT_SHADER\n"
1291 "#else // !MODE_DEFERREDGEOMETRY\n"
1296 "#ifdef MODE_DEFERREDLIGHTSOURCE\n"
1297 "#ifdef VERTEX_SHADER\n"
1298 "uniform mat4 ModelViewMatrix;\n"
1301 " ModelViewPosition = ModelViewMatrix * gl_Vertex;\n"
1302 " gl_Position = ModelViewProjectionMatrix * gl_Vertex;\n"
1304 "#endif // VERTEX_SHADER\n"
1306 "#ifdef FRAGMENT_SHADER\n"
1307 "uniform mat4 ViewToLight;\n"
1308 "// ScreenToDepth = vec2(Far / (Far - Near), Far * Near / (Near - Far));\n"
1309 "uniform vec2 ScreenToDepth;\n"
1310 "uniform myhalf3 DeferredColor_Ambient;\n"
1311 "uniform myhalf3 DeferredColor_Diffuse;\n"
1312 "#ifdef USESPECULAR\n"
1313 "uniform myhalf3 DeferredColor_Specular;\n"
1314 "uniform myhalf SpecularPower;\n"
1316 "uniform myhalf2 PixelToScreenTexCoord;\n"
1319 " // calculate viewspace pixel position\n"
1320 " vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;\n"
1322 " position.z = ScreenToDepth.y / (texture2D(Texture_ScreenDepth, ScreenTexCoord).r + ScreenToDepth.x);\n"
1323 " position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);\n"
1324 " // decode viewspace pixel normal\n"
1325 " myhalf4 normalmap = texture2D(Texture_ScreenNormalMap, ScreenTexCoord);\n"
1326 " myhalf3 surfacenormal = normalize(normalmap.rgb - myhalf3(0.5,0.5,0.5));\n"
1327 " // surfacenormal = pixel normal in viewspace\n"
1328 " // LightVector = pixel to light in viewspace\n"
1329 " // CubeVector = position in lightspace\n"
1330 " // eyevector = pixel to view in viewspace\n"
1331 " vec3 CubeVector = vec3(ViewToLight * vec4(position,1));\n"
1332 " myhalf fade = myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));\n"
1333 "#ifdef USEDIFFUSE\n"
1334 " // calculate diffuse shading\n"
1335 " myhalf3 lightnormal = myhalf3(normalize(LightPosition - position));\n"
1336 " myhalf diffuse = myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));\n"
1338 "#ifdef USESPECULAR\n"
1339 " // calculate directional shading\n"
1340 " vec3 eyevector = position * -1.0;\n"
1341 "# ifdef USEEXACTSPECULARMATH\n"
1342 " myhalf specular = pow(myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), SpecularPower);\n"
1344 " myhalf3 specularnormal = normalize(lightnormal + myhalf3(normalize(eyevector)));\n"
1345 " myhalf specular = pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);\n"
1349 "#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)\n"
1350 " fade *= ShadowMapCompare(CubeVector);\n"
1353 "#ifdef USEDIFFUSE\n"
1354 " gl_FragData[0] = vec4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);\n"
1356 " gl_FragData[0] = vec4(DeferredColor_Ambient * fade, 1.0);\n"
1358 "#ifdef USESPECULAR\n"
1359 " gl_FragData[1] = vec4(DeferredColor_Specular * (specular * fade), 1.0);\n"
1361 " gl_FragData[1] = vec4(0.0, 0.0, 0.0, 1.0);\n"
1364 "# ifdef USECUBEFILTER\n"
1365 " vec3 cubecolor = textureCube(Texture_Cube, CubeVector).rgb;\n"
1366 " gl_FragData[0].rgb *= cubecolor;\n"
1367 " gl_FragData[1].rgb *= cubecolor;\n"
1370 "#endif // FRAGMENT_SHADER\n"
1371 "#else // !MODE_DEFERREDLIGHTSOURCE\n"
1376 "#ifdef VERTEX_SHADER\n"
1377 "uniform mat4 TexMatrix;\n"
1378 "#ifdef USEVERTEXTEXTUREBLEND\n"
1379 "uniform mat4 BackgroundTexMatrix;\n"
1381 "#ifdef MODE_LIGHTSOURCE\n"
1382 "uniform mat4 ModelToLight;\n"
1386 "#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND)\n"
1387 " gl_FrontColor = gl_Color;\n"
1389 " // copy the surface texcoord\n"
1390 " TexCoord = vec2(TexMatrix * gl_MultiTexCoord0);\n"
1391 "#ifdef USEVERTEXTEXTUREBLEND\n"
1392 " TexCoord2 = vec2(BackgroundTexMatrix * gl_MultiTexCoord0);\n"
1394 "#ifdef USELIGHTMAP\n"
1395 " TexCoordLightmap = vec2(gl_MultiTexCoord4);\n"
1398 "#ifdef MODE_LIGHTSOURCE\n"
1399 " // transform vertex position into light attenuation/cubemap space\n"
1400 " // (-1 to +1 across the light box)\n"
1401 " CubeVector = vec3(ModelToLight * gl_Vertex);\n"
1403 "# ifdef USEDIFFUSE\n"
1404 " // transform unnormalized light direction into tangent space\n"
1405 " // (we use unnormalized to ensure that it interpolates correctly and then\n"
1406 " // normalize it per pixel)\n"
1407 " vec3 lightminusvertex = LightPosition - gl_Vertex.xyz;\n"
1408 " LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);\n"
1409 " LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);\n"
1410 " LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);\n"
1414 "#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)\n"
1415 " LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);\n"
1416 " LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);\n"
1417 " LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);\n"
1420 " // transform unnormalized eye direction into tangent space\n"
1421 "#ifdef USEEYEVECTOR\n"
1422 " vec3 EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;\n"
1423 " EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);\n"
1424 " EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);\n"
1425 " EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);\n"
1429 " EyeVectorModelSpaceFogPlaneVertexDist.xyz = EyePosition - gl_Vertex.xyz;\n"
1430 " EyeVectorModelSpaceFogPlaneVertexDist.w = dot(FogPlane, gl_Vertex);\n"
1433 "#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE\n"
1434 " VectorS = gl_MultiTexCoord1.xyz;\n"
1435 " VectorT = gl_MultiTexCoord2.xyz;\n"
1436 " VectorR = gl_MultiTexCoord3.xyz;\n"
1439 " // transform vertex to camera space, using ftransform to match non-VS rendering\n"
1440 " gl_Position = ModelViewProjectionMatrix * gl_Vertex;\n"
1442 "#ifdef USEREFLECTION\n"
1443 " ModelViewProjectionPosition = gl_Position;\n"
1446 "#endif // VERTEX_SHADER\n"
1451 "#ifdef FRAGMENT_SHADER\n"
1452 "#ifdef USEDEFERREDLIGHTMAP\n"
1453 "uniform myhalf2 PixelToScreenTexCoord;\n"
1454 "uniform myhalf3 DeferredMod_Diffuse;\n"
1455 "uniform myhalf3 DeferredMod_Specular;\n"
1457 "uniform myhalf3 Color_Ambient;\n"
1458 "uniform myhalf3 Color_Diffuse;\n"
1459 "uniform myhalf3 Color_Specular;\n"
1460 "uniform myhalf SpecularPower;\n"
1462 "uniform myhalf3 Color_Glow;\n"
1464 "uniform myhalf Alpha;\n"
1465 "#ifdef USEREFLECTION\n"
1466 "uniform vec4 DistortScaleRefractReflect;\n"
1467 "uniform vec4 ScreenScaleRefractReflect;\n"
1468 "uniform vec4 ScreenCenterRefractReflect;\n"
1469 "uniform myhalf4 ReflectColor;\n"
1471 "#ifdef MODE_LIGHTDIRECTION\n"
1472 "uniform myhalf3 LightColor;\n"
1474 "#ifdef MODE_LIGHTSOURCE\n"
1475 "uniform myhalf3 LightColor;\n"
1479 "#ifdef USEOFFSETMAPPING\n"
1480 " // apply offsetmapping\n"
1481 " vec2 TexCoordOffset = OffsetMapping(TexCoord);\n"
1482 "#define TexCoord TexCoordOffset\n"
1485 " // combine the diffuse textures (base, pants, shirt)\n"
1486 " myhalf4 color = myhalf4(texture2D(Texture_Color, TexCoord));\n"
1487 "#ifdef USEALPHAKILL\n"
1488 " if (color.a < 0.5)\n"
1491 " color.a *= Alpha;\n"
1492 "#ifdef USECOLORMAPPING\n"
1493 " color.rgb += myhalf3(texture2D(Texture_Pants, TexCoord)) * Color_Pants + myhalf3(texture2D(Texture_Shirt, TexCoord)) * Color_Shirt;\n"
1495 "#ifdef USEVERTEXTEXTUREBLEND\n"
1496 " myhalf terrainblend = clamp(myhalf(gl_Color.a) * color.a * 2.0 - 0.5, myhalf(0.0), myhalf(1.0));\n"
1497 " //myhalf terrainblend = min(myhalf(gl_Color.a) * color.a * 2.0, myhalf(1.0));\n"
1498 " //myhalf terrainblend = myhalf(gl_Color.a) * color.a > 0.5;\n"
1499 " color.rgb = mix(myhalf3(texture2D(Texture_SecondaryColor, TexCoord2)), color.rgb, terrainblend);\n"
1501 " //color = mix(myhalf4(1, 0, 0, 1), color, terrainblend);\n"
1504 " // get the surface normal\n"
1505 "#ifdef USEVERTEXTEXTUREBLEND\n"
1506 " myhalf3 surfacenormal = normalize(mix(myhalf3(texture2D(Texture_SecondaryNormal, TexCoord2)), myhalf3(texture2D(Texture_Normal, TexCoord)), terrainblend) - myhalf3(0.5, 0.5, 0.5));\n"
1508 " myhalf3 surfacenormal = normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5, 0.5, 0.5));\n"
1511 " // get the material colors\n"
1512 " myhalf3 diffusetex = color.rgb;\n"
1513 "#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)\n"
1514 "# ifdef USEVERTEXTEXTUREBLEND\n"
1515 " myhalf3 glosstex = mix(myhalf3(texture2D(Texture_SecondaryGloss, TexCoord2)), myhalf3(texture2D(Texture_Gloss, TexCoord)), terrainblend);\n"
1517 " myhalf3 glosstex = myhalf3(texture2D(Texture_Gloss, TexCoord));\n"
1524 "#ifdef MODE_LIGHTSOURCE\n"
1525 " // light source\n"
1526 "#ifdef USEDIFFUSE\n"
1527 " myhalf3 lightnormal = myhalf3(normalize(LightVector));\n"
1528 " myhalf diffuse = myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));\n"
1529 " color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);\n"
1530 "#ifdef USESPECULAR\n"
1531 "#ifdef USEEXACTSPECULARMATH\n"
1532 " myhalf specular = pow(myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);\n"
1534 " myhalf3 specularnormal = normalize(lightnormal + myhalf3(normalize(EyeVector)));\n"
1535 " myhalf specular = pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);\n"
1537 " color.rgb += glosstex * (specular * Color_Specular);\n"
1540 " color.rgb = diffusetex * Color_Ambient;\n"
1542 " color.rgb *= LightColor;\n"
1543 " color.rgb *= myhalf(texture2D(Texture_Attenuation, vec2(length(CubeVector), 0.0)));\n"
1544 "#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)\n"
1545 " color.rgb *= ShadowMapCompare(CubeVector);\n"
1547 "# ifdef USECUBEFILTER\n"
1548 " color.rgb *= myhalf3(textureCube(Texture_Cube, CubeVector));\n"
1550 "#endif // MODE_LIGHTSOURCE\n"
1555 "#ifdef MODE_LIGHTDIRECTION\n"
1557 "#ifdef USEDIFFUSE\n"
1558 " myhalf3 lightnormal = myhalf3(normalize(LightVector));\n"
1560 "#define lightcolor LightColor\n"
1561 "#endif // MODE_LIGHTDIRECTION\n"
1562 "#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE\n"
1564 " // deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)\n"
1565 " myhalf3 lightnormal_modelspace = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);\n"
1566 " myhalf3 lightcolor = myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));\n"
1567 " // convert modelspace light vector to tangentspace\n"
1568 " myhalf3 lightnormal;\n"
1569 " lightnormal.x = dot(lightnormal_modelspace, myhalf3(VectorS));\n"
1570 " lightnormal.y = dot(lightnormal_modelspace, myhalf3(VectorT));\n"
1571 " lightnormal.z = dot(lightnormal_modelspace, myhalf3(VectorR));\n"
1572 " // calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)\n"
1573 " // note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar\n"
1574 " // is used (the lightmap and deluxemap coords correspond to virtually random coordinates\n"
1575 " // on that luxel, and NOT to its center, because recursive triangle subdivision is used\n"
1576 " // to map the luxels to coordinates on the draw surfaces), which also causes\n"
1577 " // deluxemaps to be wrong because light contributions from the wrong side of the surface\n"
1578 " // are added up. To prevent divisions by zero or strong exaggerations, a max()\n"
1579 " // nudge is done here at expense of some additional fps. This is ONLY needed for\n"
1580 " // deluxemaps, tangentspace deluxemap avoid this problem by design.\n"
1581 " lightcolor *= 1.0 / max(0.25, lightnormal.z);\n"
1582 "#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE\n"
1583 "#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE\n"
1585 " // deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)\n"
1586 " myhalf3 lightnormal = myhalf3(texture2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + myhalf3(-1.0, -1.0, -1.0);\n"
1587 " myhalf3 lightcolor = myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap));\n"
1593 "#ifdef MODE_LIGHTMAP\n"
1594 " color.rgb = diffusetex * (Color_Ambient + myhalf3(texture2D(Texture_Lightmap, TexCoordLightmap)) * Color_Diffuse);\n"
1595 "#endif // MODE_LIGHTMAP\n"
1596 "#ifdef MODE_VERTEXCOLOR\n"
1597 " color.rgb = diffusetex * (Color_Ambient + myhalf3(gl_Color.rgb) * Color_Diffuse);\n"
1598 "#endif // MODE_VERTEXCOLOR\n"
1599 "#ifdef MODE_FLATCOLOR\n"
1600 " color.rgb = diffusetex * Color_Ambient;\n"
1601 "#endif // MODE_FLATCOLOR\n"
1607 "# ifdef USEDIFFUSE\n"
1608 " myhalf diffuse = myhalf(max(float(dot(surfacenormal, lightnormal)), 0.0));\n"
1609 "# ifdef USESPECULAR\n"
1610 "# ifdef USEEXACTSPECULARMATH\n"
1611 " myhalf specular = pow(myhalf(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);\n"
1613 " myhalf3 specularnormal = normalize(lightnormal + myhalf3(normalize(EyeVector)));\n"
1614 " myhalf specular = pow(myhalf(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);\n"
1616 " color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex * Color_Specular * specular) * lightcolor;\n"
1618 " color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);\n"
1621 " color.rgb = diffusetex * Color_Ambient;\n"
1625 "#ifdef USEDEFERREDLIGHTMAP\n"
1626 " vec2 ScreenTexCoord = gl_FragCoord.xy * PixelToScreenTexCoord;\n"
1627 " color.rgb += diffusetex * myhalf3(texture2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;\n"
1628 " color.rgb += glosstex * myhalf3(texture2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;\n"
1632 "#ifdef USEVERTEXTEXTUREBLEND\n"
1633 " color.rgb += mix(myhalf3(texture2D(Texture_SecondaryGlow, TexCoord2)), myhalf3(texture2D(Texture_Glow, TexCoord)), terrainblend) * Color_Glow;\n"
1635 " color.rgb += myhalf3(texture2D(Texture_Glow, TexCoord)) * Color_Glow;\n"
1640 "#ifdef MODE_LIGHTSOURCE\n"
1641 " color.rgb *= myhalf(FogVertex());\n"
1643 " color.rgb = mix(FogColor, color.rgb, FogVertex());\n"
1647 " // reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness\n"
1648 "#ifdef USEREFLECTION\n"
1649 " vec4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);\n"
1650 " //vec4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;\n"
1651 " vec2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;\n"
1652 " vec2 ScreenTexCoord = SafeScreenTexCoord + vec3(normalize(myhalf3(texture2D(Texture_Normal, TexCoord)) - myhalf3(0.5))).xy * DistortScaleRefractReflect.zw;\n"
1653 " // FIXME temporary hack to detect the case that the reflection\n"
1654 " // gets blackened at edges due to leaving the area that contains actual\n"
1656 " // Remove this 'ack once we have a better way to stop this thing from\n"
1658 " float f = min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, 0.01)).rgb) / 0.05);\n"
1659 " f *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(0.01, -0.01)).rgb) / 0.05);\n"
1660 " f *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, 0.01)).rgb) / 0.05);\n"
1661 " f *= min(1.0, length(texture2D(Texture_Reflection, ScreenTexCoord + vec2(-0.01, -0.01)).rgb) / 0.05);\n"
1662 " ScreenTexCoord = mix(SafeScreenTexCoord, ScreenTexCoord, f);\n"
1663 " color.rgb = mix(color.rgb, myhalf3(texture2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);\n"
1666 " gl_FragColor = vec4(color);\n"
1668 "#endif // FRAGMENT_SHADER\n"
1670 "#endif // !MODE_DEFERREDLIGHTSOURCE\n"
1671 "#endif // !MODE_DEFERREDGEOMETRY\n"
1672 "#endif // !MODE_WATER\n"
1673 "#endif // !MODE_REFRACTION\n"
1674 "#endif // !MODE_BLOOMBLUR\n"
1675 "#endif // !MODE_GENERIC\n"
1676 "#endif // !MODE_POSTPROCESS\n"
1677 "#endif // !MODE_SHOWDEPTH\n"
1678 "#endif // !MODE_DEPTH_OR_SHADOW\n"
1682 =========================================================================================================================================================
1686 =========================================================================================================================================================
1690 =========================================================================================================================================================
1694 =========================================================================================================================================================
1698 =========================================================================================================================================================
1702 =========================================================================================================================================================
1706 =========================================================================================================================================================
1709 const char *builtincgshaderstring =
1710 "// ambient+diffuse+specular+normalmap+attenuation+cubemap+fog shader\n"
1711 "// written by Forest 'LordHavoc' Hale\n"
1712 "// shadowmapping enhancements by Lee 'eihrul' Salzman\n"
1714 "#if defined(USEFOGINSIDE) || defined(USEFOGOUTSIDE)\n"
1717 "#if defined(MODE_LIGHTMAP) || defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)\n"
1718 "#define USELIGHTMAP\n"
1720 "#if defined(USESPECULAR) || defined(USEOFFSETMAPPING)\n"
1721 "#define USEEYEVECTOR\n"
1724 "#ifdef MODE_DEPTH_OR_SHADOW\n"
1725 "#ifdef VERTEX_SHADER\n"
1728 "float4 gl_Vertex : POSITION,\n"
1729 "uniform float4x4 ModelViewProjectionMatrix,\n"
1730 "out float4 gl_Position : POSITION\n"
1733 " gl_Position = mul(ModelViewProjectionMatrix, gl_Vertex);\n"
1736 "#else // !MODE_DEPTH_ORSHADOW\n"
1741 "#ifdef MODE_SHOWDEPTH\n"
1742 "#ifdef VERTEX_SHADER\n"
1745 "float4 gl_Vertex : POSITION,\n"
1746 "uniform float4x4 ModelViewProjectionMatrix,\n"
1747 "out float4 gl_Position : POSITION,\n"
1748 "out float4 gl_FrontColor : COLOR0\n"
1751 " gl_Position = mul(ModelViewProjectionMatrix, gl_Vertex);\n"
1752 " gl_FrontColor = float4(gl_Position.z, gl_Position.z, gl_Position.z, 1.0);\n"
1756 "#ifdef FRAGMENT_SHADER\n"
1759 "float4 gl_FrontColor : COLOR0,\n"
1760 "out float4 gl_FragColor : COLOR\n"
1763 " gl_FragColor = gl_FrontColor;\n"
1766 "#else // !MODE_SHOWDEPTH\n"
1771 "#ifdef MODE_POSTPROCESS\n"
1773 "#ifdef VERTEX_SHADER\n"
1776 "float4 gl_Vertex : POSITION,\n"
1777 "uniform float4x4 ModelViewProjectionMatrix,\n"
1778 "float4 gl_MultiTexCoord0 : TEXCOORD0,\n"
1779 "float4 gl_MultiTexCoord1 : TEXCOORD1,\n"
1780 "out float4 gl_Position : POSITION,\n"
1781 "out float2 TexCoord1 : TEXCOORD0,\n"
1782 "out float2 TexCoord2 : TEXCOORD1\n"
1785 " gl_Position = mul(ModelViewProjectionMatrix, gl_Vertex);\n"
1786 " TexCoord1 = gl_MultiTexCoord0.xy;\n"
1788 " TexCoord2 = gl_MultiTexCoord1.xy;\n"
1793 "#ifdef FRAGMENT_SHADER\n"
1796 "float2 TexCoord1 : TEXCOORD0,\n"
1797 "float2 TexCoord2 : TEXCOORD1,\n"
1798 "uniform sampler2D Texture_First,\n"
1800 "uniform sampler2D Texture_Second,\n"
1802 "#ifdef USEGAMMARAMPS\n"
1803 "uniform sampler2D Texture_GammaRamps,\n"
1805 "#ifdef USESATURATION\n"
1806 "uniform float Saturation,\n"
1808 "#ifdef USEVIEWTINT\n"
1809 "uniform float4 ViewTintColor,\n"
1811 "uniform float4 UserVec1,\n"
1812 "uniform float4 UserVec2,\n"
1813 "uniform float4 UserVec3,\n"
1814 "uniform float4 UserVec4,\n"
1815 "uniform float ClientTime,\n"
1816 "uniform float2 PixelSize,\n"
1817 "out float4 gl_FragColor : COLOR\n"
1820 " gl_FragColor = tex2D(Texture_First, TexCoord1);\n"
1822 " gl_FragColor += tex2D(Texture_Second, TexCoord2);\n"
1824 "#ifdef USEVIEWTINT\n"
1825 " gl_FragColor = lerp(gl_FragColor, ViewTintColor, ViewTintColor.a);\n"
1828 "#ifdef USEPOSTPROCESSING\n"
1829 "// do r_glsl_dumpshader, edit glsl/default.glsl, and replace this by your own postprocessing if you want\n"
1830 "// this code does a blur with the radius specified in the first component of r_glsl_postprocess_uservec1 and blends it using the second component\n"
1831 " gl_FragColor += tex2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*float2(-0.987688, -0.156434)) * UserVec1.y;\n"
1832 " gl_FragColor += tex2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*float2(-0.156434, -0.891007)) * UserVec1.y;\n"
1833 " gl_FragColor += tex2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*float2( 0.891007, -0.453990)) * UserVec1.y;\n"
1834 " gl_FragColor += tex2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*float2( 0.707107, 0.707107)) * UserVec1.y;\n"
1835 " gl_FragColor += tex2D(Texture_First, TexCoord1 + PixelSize*UserVec1.x*float2(-0.453990, 0.891007)) * UserVec1.y;\n"
1836 " gl_FragColor /= (1 + 5 * UserVec1.y);\n"
1839 "#ifdef USESATURATION\n"
1840 " //apply saturation BEFORE gamma ramps, so v_glslgamma value does not matter\n"
1841 " float y = dot(gl_FragColor.rgb, float3(0.299, 0.587, 0.114));\n"
1842 " //gl_FragColor = float3(y) + (gl_FragColor.rgb - float3(y)) * Saturation;\n"
1843 " gl_FragColor.rgb = lerp(float3(y), gl_FragColor.rgb, Saturation);\n"
1846 "#ifdef USEGAMMARAMPS\n"
1847 " gl_FragColor.r = tex2D(Texture_GammaRamps, float2(gl_FragColor.r, 0)).r;\n"
1848 " gl_FragColor.g = tex2D(Texture_GammaRamps, float2(gl_FragColor.g, 0)).g;\n"
1849 " gl_FragColor.b = tex2D(Texture_GammaRamps, float2(gl_FragColor.b, 0)).b;\n"
1853 "#else // !MODE_POSTPROCESS\n"
1858 "#ifdef MODE_GENERIC\n"
1859 "#ifdef VERTEX_SHADER\n"
1862 "float4 gl_Vertex : POSITION,\n"
1863 "uniform float4x4 ModelViewProjectionMatrix,\n"
1864 "float4 gl_Color : COLOR0,\n"
1865 "float4 gl_MultiTexCoord0 : TEXCOORD0,\n"
1866 "float4 gl_MultiTexCoord1 : TEXCOORD1,\n"
1867 "out float4 gl_Position : POSITION,\n"
1868 "out float4 gl_FrontColor : COLOR,\n"
1869 "out float2 TexCoord1 : TEXCOORD0,\n"
1870 "out float2 TexCoord2 : TEXCOORD1\n"
1873 " gl_FrontColor = gl_Color;\n"
1874 "#ifdef USEDIFFUSE\n"
1875 " TexCoord1 = gl_MultiTexCoord0.xy;\n"
1877 "#ifdef USESPECULAR\n"
1878 " TexCoord2 = gl_MultiTexCoord1.xy;\n"
1880 " gl_Position = mul(ModelViewProjectionMatrix, gl_Vertex);\n"
1884 "#ifdef FRAGMENT_SHADER\n"
1888 "float4 gl_FrontColor : COLOR,\n"
1889 "float2 TexCoord1 : TEXCOORD0,\n"
1890 "float2 TexCoord2 : TEXCOORD1,\n"
1891 "#ifdef USEDIFFUSE\n"
1892 "uniform sampler2D Texture_First,\n"
1894 "#ifdef USESPECULAR\n"
1895 "uniform sampler2D Texture_Second,\n"
1897 "out float4 gl_FragColor : COLOR\n"
1900 " gl_FragColor = gl_FrontColor;\n"
1901 "#ifdef USEDIFFUSE\n"
1902 " gl_FragColor *= tex2D(Texture_First, TexCoord1);\n"
1905 "#ifdef USESPECULAR\n"
1906 " float4 tex2 = tex2D(Texture_Second, TexCoord2);\n"
1907 "# ifdef USECOLORMAPPING\n"
1908 " gl_FragColor *= tex2;\n"
1911 " gl_FragColor += tex2;\n"
1913 "# ifdef USEVERTEXTEXTUREBLEND\n"
1914 " gl_FragColor = lerp(gl_FragColor, tex2, tex2.a);\n"
1919 "#else // !MODE_GENERIC\n"
1924 "#ifdef MODE_BLOOMBLUR\n"
1925 "#ifdef VERTEX_SHADER\n"
1928 "float4 gl_Vertex : POSITION,\n"
1929 "uniform float4x4 ModelViewProjectionMatrix,\n"
1930 "float4 gl_MultiTexCoord0 : TEXCOORD0,\n"
1931 "out float4 gl_Position : POSITION,\n"
1932 "out float2 TexCoord : TEXCOORD0\n"
1935 " TexCoord = gl_MultiTexCoord0.xy;\n"
1936 " gl_Position = mul(ModelViewProjectionMatrix, gl_Vertex);\n"
1940 "#ifdef FRAGMENT_SHADER\n"
1944 "float2 TexCoord : TEXCOORD0,\n"
1945 "uniform sampler2D Texture_First,\n"
1946 "uniform float4 BloomBlur_Parameters,\n"
1947 "out float4 gl_FragColor : COLOR\n"
1951 " float2 tc = TexCoord;\n"
1952 " float3 color = tex2D(Texture_First, tc).rgb;\n"
1953 " tc += BloomBlur_Parameters.xy;\n"
1954 " for (i = 1;i < SAMPLES;i++)\n"
1956 " color += tex2D(Texture_First, tc).rgb;\n"
1957 " tc += BloomBlur_Parameters.xy;\n"
1959 " gl_FragColor = float4(color * BloomBlur_Parameters.z + float3(BloomBlur_Parameters.w), 1);\n"
1962 "#else // !MODE_BLOOMBLUR\n"
1963 "#ifdef MODE_REFRACTION\n"
1964 "#ifdef VERTEX_SHADER\n"
1967 "float4 gl_Vertex : POSITION,\n"
1968 "uniform float4x4 ModelViewProjectionMatrix,\n"
1969 "float4 gl_MultiTexCoord0 : TEXCOORD0,\n"
1970 "uniform float4x4 TexMatrix,\n"
1971 "uniform float3 EyePosition,\n"
1972 "out float4 gl_Position : POSITION,\n"
1973 "out float2 TexCoord : TEXCOORD0,\n"
1974 "out float3 EyeVector : TEXCOORD1,\n"
1975 "out float4 ModelViewProjectionPosition : TEXCOORD2\n"
1978 " TexCoord = float2(mul(TexMatrix, gl_MultiTexCoord0));\n"
1979 " gl_Position = mul(ModelViewProjectionMatrix, gl_Vertex);\n"
1980 " ModelViewProjectionPosition = gl_Position;\n"
1984 "#ifdef FRAGMENT_SHADER\n"
1987 "float2 TexCoord : TEXCOORD0,\n"
1988 "float3 EyeVector : TEXCOORD1,\n"
1989 "float4 ModelViewProjectionPosition : TEXCOORD2,\n"
1990 "uniform sampler2D Texture_Normal,\n"
1991 "uniform sampler2D Texture_Refraction,\n"
1992 "uniform sampler2D Texture_Reflection,\n"
1993 "uniform float4 DistortScaleRefractReflect,\n"
1994 "uniform float4 ScreenScaleRefractReflect,\n"
1995 "uniform float4 ScreenCenterRefractReflect,\n"
1996 "uniform float4 RefractColor,\n"
1997 "out float4 gl_FragColor : COLOR\n"
2000 " float2 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect.xy * (1.0 / ModelViewProjectionPosition.w);\n"
2001 " //float2 ScreenTexCoord = (ModelViewProjectionPosition.xy + normalize(float3(tex2D(Texture_Normal, TexCoord)) - float3(0.5)).xy * DistortScaleRefractReflect.xy * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;\n"
2002 " float2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect.xy;\n"
2003 " float2 ScreenTexCoord = SafeScreenTexCoord + float2(normalize(float3(tex2D(Texture_Normal, TexCoord)) - float3(0.5))).xy * DistortScaleRefractReflect.xy;\n"
2004 " // FIXME temporary hack to detect the case that the reflection\n"
2005 " // gets blackened at edges due to leaving the area that contains actual\n"
2007 " // Remove this 'ack once we have a better way to stop this thing from\n"
2009 " float f = min(1.0, length(tex2D(Texture_Refraction, ScreenTexCoord + float2(0.01, 0.01)).rgb) / 0.05);\n"
2010 " f *= min(1.0, length(tex2D(Texture_Refraction, ScreenTexCoord + float2(0.01, -0.01)).rgb) / 0.05);\n"
2011 " f *= min(1.0, length(tex2D(Texture_Refraction, ScreenTexCoord + float2(-0.01, 0.01)).rgb) / 0.05);\n"
2012 " f *= min(1.0, length(tex2D(Texture_Refraction, ScreenTexCoord + float2(-0.01, -0.01)).rgb) / 0.05);\n"
2013 " ScreenTexCoord = lerp(SafeScreenTexCoord, ScreenTexCoord, f);\n"
2014 " gl_FragColor = tex2D(Texture_Refraction, ScreenTexCoord) * RefractColor;\n"
2017 "#else // !MODE_REFRACTION\n"
2022 "#ifdef MODE_WATER\n"
2023 "#ifdef VERTEX_SHADER\n"
2027 "float4 gl_Vertex : POSITION,\n"
2028 "uniform float4x4 ModelViewProjectionMatrix,\n"
2029 "float4 gl_MultiTexCoord0 : TEXCOORD0,\n"
2030 "uniform float4x4 TexMatrix,\n"
2031 "uniform float3 EyePosition,\n"
2032 "out float4 gl_Position : POSITION,\n"
2033 "out float2 TexCoord : TEXCOORD0,\n"
2034 "out float3 EyeVector : TEXCOORD1,\n"
2035 "out float4 ModelViewProjectionPosition : TEXCOORD2\n"
2038 " TexCoord = float2(mul(TexMatrix, gl_MultiTexCoord0));\n"
2039 " float3 EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;\n"
2040 " EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);\n"
2041 " EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);\n"
2042 " EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);\n"
2043 " gl_Position = mul(ModelViewProjectionMatrix, gl_Vertex);\n"
2044 " ModelViewProjectionPosition = gl_Position;\n"
2048 "#ifdef FRAGMENT_SHADER\n"
2051 "float2 TexCoord : TEXCOORD0,\n"
2052 "float3 EyeVector : TEXCOORD1,\n"
2053 "float4 ModelViewProjectionPosition : TEXCOORD2,\n"
2054 "uniform sampler2D Texture_Normal,\n"
2055 "uniform sampler2D Texture_Refraction,\n"
2056 "uniform sampler2D Texture_Reflection,\n"
2057 "uniform float4 DistortScaleRefractReflect,\n"
2058 "uniform float4 ScreenScaleRefractReflect,\n"
2059 "uniform float4 ScreenCenterRefractReflect,\n"
2060 "uniform float4 RefractColor,\n"
2061 "uniform float4 ReflectColor,\n"
2062 "uniform float ReflectFactor,\n"
2063 "uniform float ReflectOffset,\n"
2064 "out float4 gl_FragColor : COLOR\n"
2067 " float4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);\n"
2068 " //float4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(float3(tex2D(Texture_Normal, TexCoord)) - float3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;\n"
2069 " float4 SafeScreenTexCoord = ModelViewProjectionPosition.xyxy * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;\n"
2070 " float4 ScreenTexCoord = SafeScreenTexCoord + float2(normalize(float3(tex2D(Texture_Normal, TexCoord)) - float3(0.5))).xyxy * DistortScaleRefractReflect;\n"
2071 " // FIXME temporary hack to detect the case that the reflection\n"
2072 " // gets blackened at edges due to leaving the area that contains actual\n"
2074 " // Remove this 'ack once we have a better way to stop this thing from\n"
2076 " float f = min(1.0, length(tex2D(Texture_Refraction, ScreenTexCoord.xy + float2(0.01, 0.01)).rgb) / 0.05);\n"
2077 " f *= min(1.0, length(tex2D(Texture_Refraction, ScreenTexCoord.xy + float2(0.01, -0.01)).rgb) / 0.05);\n"
2078 " f *= min(1.0, length(tex2D(Texture_Refraction, ScreenTexCoord.xy + float2(-0.01, 0.01)).rgb) / 0.05);\n"
2079 " f *= min(1.0, length(tex2D(Texture_Refraction, ScreenTexCoord.xy + float2(-0.01, -0.01)).rgb) / 0.05);\n"
2080 " ScreenTexCoord.xy = lerp(SafeScreenTexCoord.xy, ScreenTexCoord.xy, f);\n"
2081 " f = min(1.0, length(tex2D(Texture_Reflection, ScreenTexCoord.zw + float2(0.01, 0.01)).rgb) / 0.05);\n"
2082 " f *= min(1.0, length(tex2D(Texture_Reflection, ScreenTexCoord.zw + float2(0.01, -0.01)).rgb) / 0.05);\n"
2083 " f *= min(1.0, length(tex2D(Texture_Reflection, ScreenTexCoord.zw + float2(-0.01, 0.01)).rgb) / 0.05);\n"
2084 " f *= min(1.0, length(tex2D(Texture_Reflection, ScreenTexCoord.zw + float2(-0.01, -0.01)).rgb) / 0.05);\n"
2085 " ScreenTexCoord.zw = lerp(SafeScreenTexCoord.zw, ScreenTexCoord.zw, f);\n"
2086 " float Fresnel = pow(min(1.0, 1.0 - float(normalize(EyeVector).z)), 2.0) * ReflectFactor + ReflectOffset;\n"
2087 " gl_FragColor = lerp(tex2D(Texture_Refraction, ScreenTexCoord.xy) * RefractColor, tex2D(Texture_Reflection, ScreenTexCoord.zw) * ReflectColor, Fresnel);\n"
2090 "#else // !MODE_WATER\n"
2095 "// TODO: get rid of tangentt (texcoord2) and use a crossproduct to regenerate it from tangents (texcoord1) and normal (texcoord3), this would require sending a 4 component texcoord1 with W as 1 or -1 according to which side the texcoord2 should be on\n"
2097 "// fragment shader specific:\n"
2098 "#ifdef FRAGMENT_SHADER\n"
2101 "float FogVertex(float3 EyeVectorModelSpace, float FogPlaneVertexDist, float FogRangeRecip, float FogPlaneViewDist, float FogHeightFade, sampler2D Texture_FogMask)\n"
2104 "#ifdef USEFOGOUTSIDE\n"
2105 " fogfrac = min(0.0, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0, min(0.0, FogPlaneVertexDist) * FogHeightFade);\n"
2107 " fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0, FogPlaneVertexDist)) * min(1.0, (min(0.0, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);\n"
2109 " return float(tex2D(Texture_FogMask, half2(length(EyeVectorModelSpace)*fogfrac*FogRangeRecip, 0.0)));\n"
2113 "#ifdef USEOFFSETMAPPING\n"
2114 "float2 OffsetMapping(float2 TexCoord, float OffsetMapping_Scale, float3 EyeVector, sampler2D Texture_Normal)\n"
2116 "#ifdef USEOFFSETMAPPING_RELIEFMAPPING\n"
2117 " // 14 sample relief mapping: linear search and then binary search\n"
2118 " // this basically steps forward a small amount repeatedly until it finds\n"
2119 " // itself inside solid, then jitters forward and back using decreasing\n"
2120 " // amounts to find the impact\n"
2121 " //float3 OffsetVector = float3(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * float2(-1, 1), -1);\n"
2122 " //float3 OffsetVector = float3(normalize(EyeVector.xy) * OffsetMapping_Scale * float2(-1, 1), -1);\n"
2123 " float3 OffsetVector = float3(normalize(EyeVector).xy * OffsetMapping_Scale * float2(-1, 1), -1);\n"
2124 " float3 RT = float3(TexCoord, 1);\n"
2125 " OffsetVector *= 0.1;\n"
2126 " RT += OffsetVector * step(tex2D(Texture_Normal, RT.xy).a, RT.z);\n"
2127 " RT += OffsetVector * step(tex2D(Texture_Normal, RT.xy).a, RT.z);\n"
2128 " RT += OffsetVector * step(tex2D(Texture_Normal, RT.xy).a, RT.z);\n"
2129 " RT += OffsetVector * step(tex2D(Texture_Normal, RT.xy).a, RT.z);\n"
2130 " RT += OffsetVector * step(tex2D(Texture_Normal, RT.xy).a, RT.z);\n"
2131 " RT += OffsetVector * step(tex2D(Texture_Normal, RT.xy).a, RT.z);\n"
2132 " RT += OffsetVector * step(tex2D(Texture_Normal, RT.xy).a, RT.z);\n"
2133 " RT += OffsetVector * step(tex2D(Texture_Normal, RT.xy).a, RT.z);\n"
2134 " RT += OffsetVector * step(tex2D(Texture_Normal, RT.xy).a, RT.z);\n"
2135 " RT += OffsetVector * (step(tex2D(Texture_Normal, RT.xy).a, RT.z) - 0.5);\n"
2136 " RT += OffsetVector * (step(tex2D(Texture_Normal, RT.xy).a, RT.z) * 0.5 - 0.25);\n"
2137 " RT += OffsetVector * (step(tex2D(Texture_Normal, RT.xy).a, RT.z) * 0.25 - 0.125);\n"
2138 " RT += OffsetVector * (step(tex2D(Texture_Normal, RT.xy).a, RT.z) * 0.125 - 0.0625);\n"
2139 " RT += OffsetVector * (step(tex2D(Texture_Normal, RT.xy).a, RT.z) * 0.0625 - 0.03125);\n"
2142 " // 3 sample offset mapping (only 3 samples because of ATI Radeon 9500-9800/X300 limits)\n"
2143 " // this basically moves forward the full distance, and then backs up based\n"
2144 " // on height of samples\n"
2145 " //float2 OffsetVector = float2(EyeVector.xy * ((1.0 / EyeVector.z) * OffsetMapping_Scale) * float2(-1, 1));\n"
2146 " //float2 OffsetVector = float2(normalize(EyeVector.xy) * OffsetMapping_Scale * float2(-1, 1));\n"
2147 " float2 OffsetVector = float2(normalize(EyeVector).xy * OffsetMapping_Scale * float2(-1, 1));\n"
2148 " TexCoord += OffsetVector;\n"
2149 " OffsetVector *= 0.333;\n"
2150 " TexCoord -= OffsetVector * tex2D(Texture_Normal, TexCoord).a;\n"
2151 " TexCoord -= OffsetVector * tex2D(Texture_Normal, TexCoord).a;\n"
2152 " TexCoord -= OffsetVector * tex2D(Texture_Normal, TexCoord).a;\n"
2153 " return TexCoord;\n"
2156 "#endif // USEOFFSETMAPPING\n"
2158 "#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)\n"
2159 "#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)\n"
2160 "# ifndef USESHADOWMAPVSDCT\n"
2161 "float3 GetShadowMapTC2D(float3 dir, float4 ShadowMap_Parameters)\n"
2163 " float3 adir = abs(dir);\n"
2167 " if (adir.x > adir.y)\n"
2169 " if (adir.x > adir.z) // X\n"
2173 " offset = float2(lerp(0.5, 1.5, dir.x < 0.0), 0.5);\n"
2179 " offset = float2(lerp(0.5, 1.5, dir.z < 0.0), 2.5);\n"
2184 " if (adir.y > adir.z) // Y\n"
2188 " offset = float2(lerp(0.5, 1.5, dir.y < 0.0), 1.5);\n"
2194 " offset = float2(lerp(0.5, 1.5, dir.z < 0.0), 2.5);\n"
2198 " float3 stc = float3(tc * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;\n"
2199 " stc.xy += offset * ShadowMap_Parameters.y;\n"
2200 " stc.z += ShadowMap_Parameters.z;\n"
2204 "float3 GetShadowMapTC2D(float3 dir, float4 ShadowMap_Parameters, samplerCUBE Texture_CubeProjection)\n"
2206 " float3 adir = abs(dir);\n"
2207 " float4 proj = texCUBE(Texture_CubeProjection, dir);\n"
2208 " float ma = max(max(adir.x, adir.y), adir.z);\n"
2209 " float3 stc = float3(lerp(dir.xy, dir.zz, proj.xy) * ShadowMap_Parameters.x, ShadowMap_Parameters.w) / ma;\n"
2210 " stc.xy += proj.zw * ShadowMap_Parameters.y;\n"
2211 " stc.z += ShadowMap_Parameters.z;\n"
2215 "#endif // defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D)\n"
2217 "#ifdef USESHADOWMAPCUBE\n"
2218 "float4 GetShadowMapTCCube(float3 dir, float4 ShadowMap_Parameters)\n"
2220 " float3 adir = abs(dir);\n"
2221 " return float4(dir, ShadowMap_Parameters.z + ShadowMap_Parameters.w / max(max(adir.x, adir.y), adir.z));\n"
2225 "# ifdef USESHADOWMAPRECT\n"
2226 "#ifdef USESHADOWMAPVSDCT\n"
2227 "float ShadowMapCompare(float3 dir, samplerRECT Texture_ShadowMapRect, float4 ShadowMap_Parameters, samplerCUBE Texture_CubeProjection)\n"
2229 "float ShadowMapCompare(float3 dir, samplerRECT Texture_ShadowMapRect, float4 ShadowMap_Parameters)\n"
2232 "#ifdef USESHADOWMAPVSDCT\n"
2233 " float3 shadowmaptc = GetShadowMapTC2D(dir, ShadowMap_Parameters, Texture_CubeProjection);\n"
2235 " float3 shadowmaptc = GetShadowMapTC2D(dir, ShadowMap_Parameters);\n"
2238 "# ifdef USESHADOWSAMPLER\n"
2240 "# ifdef USESHADOWMAPPCF\n"
2241 "# define texval(x, y) shadow2DRect(Texture_ShadowMapRect, shadowmaptc + float3(x, y, 0.0)).r\n"
2242 " f = dot(float4(0.25), float4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));\n"
2244 " f = shadow2DRect(Texture_ShadowMapRect, shadowmaptc).r;\n"
2249 "# ifdef USESHADOWMAPPCF\n"
2250 "# if USESHADOWMAPPCF > 1\n"
2251 "# define texval(x, y) texRECT(Texture_ShadowMapRect, center + float2(x, y)).r\n"
2252 " float2 center = shadowmaptc.xy - 0.5, offset = frac(center);\n"
2253 " float4 row1 = step(shadowmaptc.z, float4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));\n"
2254 " float4 row2 = step(shadowmaptc.z, float4(texval(-1.0, 0.0), texval( 0.0, 0.0), texval( 1.0, 0.0), texval( 2.0, 0.0)));\n"
2255 " float4 row3 = step(shadowmaptc.z, float4(texval(-1.0, 1.0), texval( 0.0, 1.0), texval( 1.0, 1.0), texval( 2.0, 1.0)));\n"
2256 " float4 row4 = step(shadowmaptc.z, float4(texval(-1.0, 2.0), texval( 0.0, 2.0), texval( 1.0, 2.0), texval( 2.0, 2.0)));\n"
2257 " float4 cols = row2 + row3 + lerp(row1, row4, offset.y);\n"
2258 " f = dot(lerp(cols.xyz, cols.yzw, offset.x), float3(1.0/9.0));\n"
2260 "# define texval(x, y) texRECT(Texture_ShadowMapRect, shadowmaptc.xy + float2(x, y)).r\n"
2261 " float2 offset = frac(shadowmaptc.xy);\n"
2262 " float3 row1 = step(shadowmaptc.z, float3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));\n"
2263 " float3 row2 = step(shadowmaptc.z, float3(texval(-1.0, 0.0), texval( 0.0, 0.0), texval( 1.0, 0.0)));\n"
2264 " float3 row3 = step(shadowmaptc.z, float3(texval(-1.0, 1.0), texval( 0.0, 1.0), texval( 1.0, 1.0)));\n"
2265 " float3 cols = row2 + lerp(row1, row3, offset.y);\n"
2266 " f = dot(lerp(cols.xy, cols.yz, offset.x), float2(0.25));\n"
2269 " f = step(shadowmaptc.z, texRECT(Texture_ShadowMapRect, shadowmaptc.xy).r);\n"
2277 "# ifdef USESHADOWMAP2D\n"
2278 "#ifdef USESHADOWMAPVSDCT\n"
2279 "float ShadowMapCompare(float3 dir, sampler2D Texture_ShadowMap2D, float4 ShadowMap_Parameters, float2 ShadowMap_TextureScale, samplerCUBE Texture_CubeProjection)\n"
2281 "float ShadowMapCompare(float3 dir, sampler2D Texture_ShadowMap2D, float4 ShadowMap_Parameters, float2 ShadowMap_TextureScale)\n"
2284 "#ifdef USESHADOWMAPVSDCT\n"
2285 " float3 shadowmaptc = GetShadowMapTC2D(dir, ShadowMap_Parameters, Texture_CubeProjection);\n"
2287 " float3 shadowmaptc = GetShadowMapTC2D(dir, ShadowMap_Parameters);\n"
2291 "# ifdef USESHADOWSAMPLER\n"
2292 "# ifdef USESHADOWMAPPCF\n"
2293 "# define texval(x, y) shadow2D(Texture_ShadowMap2D, float3(center + float2(x, y)*ShadowMap_TextureScale, shadowmaptc.z)).r \n"
2294 " float2 center = shadowmaptc.xy*ShadowMap_TextureScale;\n"
2295 " f = dot(float4(0.25), float4(texval(-0.4, 1.0), texval(-1.0, -0.4), texval(0.4, -1.0), texval(1.0, 0.4)));\n"
2297 " f = shadow2D(Texture_ShadowMap2D, float3(shadowmaptc.xy*ShadowMap_TextureScale, shadowmaptc.z)).r;\n"
2300 "# ifdef USESHADOWMAPPCF\n"
2301 "# if defined(GL_ARB_texture_gather) || defined(GL_AMD_texture_texture4)\n"
2302 "# ifdef GL_ARB_texture_gather\n"
2303 "# define texval(x, y) textureGatherOffset(Texture_ShadowMap2D, center, ivec(x, y))\n"
2305 "# define texval(x, y) texture4(Texture_ShadowMap2D, center + float2(x,y)*ShadowMap_TextureScale)\n"
2307 " float2 center = shadowmaptc.xy - 0.5, offset = frac(center);\n"
2308 " center *= ShadowMap_TextureScale;\n"
2309 " float4 group1 = step(shadowmaptc.z, texval(-1.0, -1.0));\n"
2310 " float4 group2 = step(shadowmaptc.z, texval( 1.0, -1.0));\n"
2311 " float4 group3 = step(shadowmaptc.z, texval(-1.0, 1.0));\n"
2312 " float4 group4 = step(shadowmaptc.z, texval( 1.0, 1.0));\n"
2313 " float4 cols = float4(group1.rg, group2.rg) + float4(group3.ab, group4.ab) +\n"
2314 " lerp(float4(group1.ab, group2.ab), float4(group3.rg, group4.rg), offset.y);\n"
2315 " f = dot(lerp(cols.xyz, cols.yzw, offset.x), float3(1.0/9.0));\n"
2317 "# define texval(x, y) texDepth2D(Texture_ShadowMap2D, center + float2(x, y)*ShadowMap_TextureScale) \n"
2318 "# if USESHADOWMAPPCF > 1\n"
2319 " float2 center = shadowmaptc.xy - 0.5, offset = frac(center);\n"
2320 " center *= ShadowMap_TextureScale;\n"
2321 " float4 row1 = step(shadowmaptc.z, float4(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0), texval( 2.0, -1.0)));\n"
2322 " float4 row2 = step(shadowmaptc.z, float4(texval(-1.0, 0.0), texval( 0.0, 0.0), texval( 1.0, 0.0), texval( 2.0, 0.0)));\n"
2323 " float4 row3 = step(shadowmaptc.z, float4(texval(-1.0, 1.0), texval( 0.0, 1.0), texval( 1.0, 1.0), texval( 2.0, 1.0)));\n"
2324 " float4 row4 = step(shadowmaptc.z, float4(texval(-1.0, 2.0), texval( 0.0, 2.0), texval( 1.0, 2.0), texval( 2.0, 2.0)));\n"
2325 " float4 cols = row2 + row3 + lerp(row1, row4, offset.y);\n"
2326 " f = dot(lerp(cols.xyz, cols.yzw, offset.x), float3(1.0/9.0));\n"
2328 " float2 center = shadowmaptc.xy*ShadowMap_TextureScale, offset = frac(shadowmaptc.xy);\n"
2329 " float3 row1 = step(shadowmaptc.z, float3(texval(-1.0, -1.0), texval( 0.0, -1.0), texval( 1.0, -1.0)));\n"
2330 " float3 row2 = step(shadowmaptc.z, float3(texval(-1.0, 0.0), texval( 0.0, 0.0), texval( 1.0, 0.0)));\n"
2331 " float3 row3 = step(shadowmaptc.z, float3(texval(-1.0, 1.0), texval( 0.0, 1.0), texval( 1.0, 1.0)));\n"
2332 " float3 cols = row2 + lerp(row1, row3, offset.y);\n"
2333 " f = dot(lerp(cols.xy, cols.yz, offset.x), float2(0.25));\n"
2337 " f = step(shadowmaptc.z, tex2D(Texture_ShadowMap2D, shadowmaptc.xy*ShadowMap_TextureScale).r);\n"
2344 "# ifdef USESHADOWMAPCUBE\n"
2345 "float ShadowMapCompare(float3 dir, samplerCUBE Texture_ShadowMapCube, float4 ShadowMap_Parameters)\n"
2347 " // apply depth texture cubemap as light filter\n"
2348 " float4 shadowmaptc = GetShadowMapTCCube(dir, ShadowMap_Parameters);\n"
2350 "# ifdef USESHADOWSAMPLER\n"
2351 " f = shadowCube(Texture_ShadowMapCube, shadowmaptc).r;\n"
2353 " f = step(shadowmaptc.w, texCUBE(Texture_ShadowMapCube, shadowmaptc.xyz).r);\n"
2358 "#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE)\n"
2359 "#endif // FRAGMENT_SHADER\n"
2364 "#ifdef MODE_DEFERREDGEOMETRY\n"
2365 "#ifdef VERTEX_SHADER\n"
2368 "float4 gl_Vertex : POSITION,\n"
2369 "uniform float4x4 ModelViewProjectionMatrix,\n"
2370 "#ifdef USEVERTEXTEXTUREBLEND\n"
2371 "float4 gl_Color : COLOR0,\n"
2373 "float4 gl_MultiTexCoord0 : TEXCOORD0,\n"
2374 "float4 gl_MultiTexCoord1 : TEXCOORD1,\n"
2375 "float4 gl_MultiTexCoord2 : TEXCOORD2,\n"
2376 "float4 gl_MultiTexCoord3 : TEXCOORD3,\n"
2377 "uniform float4x4 TexMatrix,\n"
2378 "#ifdef USEVERTEXTEXTUREBLEND\n"
2379 "uniform float4x4 BackgroundTexMatrix,\n"
2381 "uniform float4x4 ModelViewMatrix,\n"
2382 "#ifdef USEOFFSETMAPPING\n"
2383 "uniform float3 EyePosition,\n"
2385 "out float4 gl_Position : POSITION,\n"
2386 "out float4 gl_FrontColor : COLOR,\n"
2387 "out float4 TexCoordBoth : TEXCOORD0,\n"
2388 "#ifdef USEOFFSETMAPPING\n"
2389 "out float3 EyeVector : TEXCOORD2,\n"
2391 "out float3 VectorS : TEXCOORD5, // direction of S texcoord (sometimes crudely called tangent)\n"
2392 "out float3 VectorT : TEXCOORD6, // direction of T texcoord (sometimes crudely called binormal)\n"
2393 "out float3 VectorR : TEXCOORD7 // direction of R texcoord (surface normal)\n"
2396 " TexCoordBoth = mul(TexMatrix, gl_MultiTexCoord0);\n"
2397 "#ifdef USEVERTEXTEXTUREBLEND\n"
2398 " gl_FrontColor = gl_Color;\n"
2399 " TexCoordBoth.zw = float2(Backgroundmul(TexMatrix, gl_MultiTexCoord0));\n"
2402 " // transform unnormalized eye direction into tangent space\n"
2403 "#ifdef USEOFFSETMAPPING\n"
2404 " float3 EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;\n"
2405 " EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);\n"
2406 " EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);\n"
2407 " EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);\n"
2410 " VectorS = mul(ModelViewMatrix, float4(gl_MultiTexCoord1.xyz, 0)).xyz;\n"
2411 " VectorT = mul(ModelViewMatrix, float4(gl_MultiTexCoord2.xyz, 0)).xyz;\n"
2412 " VectorR = mul(ModelViewMatrix, float4(gl_MultiTexCoord3.xyz, 0)).xyz;\n"
2413 " gl_Position = mul(ModelViewProjectionMatrix, gl_Vertex);\n"
2415 "#endif // VERTEX_SHADER\n"
2417 "#ifdef FRAGMENT_SHADER\n"
2420 "float4 TexCoordBoth : TEXCOORD0,\n"
2421 "float3 EyeVector : TEXCOORD2,\n"
2422 "float3 VectorS : TEXCOORD5, // direction of S texcoord (sometimes crudely called tangent)\n"
2423 "float3 VectorT : TEXCOORD6, // direction of T texcoord (sometimes crudely called binormal)\n"
2424 "float3 VectorR : TEXCOORD7, // direction of R texcoord (surface normal)\n"
2425 "uniform sampler2D Texture_Normal,\n"
2426 "#ifdef USEALPHAKILL\n"
2427 "uniform sampler2D Texture_Color,\n"
2429 "#ifdef USEVERTEXTEXTUREBLEND\n"
2430 "uniform sampler2D Texture_SecondaryNormal,\n"
2432 "#ifdef USEOFFSETMAPPING\n"
2433 "uniform float OffsetMapping_Scale,\n"
2435 "uniform half SpecularPower,\n"
2436 "out float4 gl_FragColor : COLOR\n"
2439 " float2 TexCoord = TexCoordBoth.xy;\n"
2440 "#ifdef USEOFFSETMAPPING\n"
2441 " // apply offsetmapping\n"
2442 " float2 TexCoordOffset = OffsetMapping(TexCoord, OffsetMapping_Scale, EyeVector, Texture_Normal);\n"
2443 "#define TexCoord TexCoordOffset\n"
2446 "#ifdef USEALPHAKILL\n"
2447 " if (tex2D(Texture_Color, TexCoord).a < 0.5)\n"
2451 "#ifdef USEVERTEXTEXTUREBLEND\n"
2452 " float alpha = tex2D(Texture_Color, TexCoord).a;\n"
2453 " float terrainblend = clamp(float(gl_FrontColor.a) * alpha * 2.0 - 0.5, float(0.0), float(1.0));\n"
2454 " //float terrainblend = min(float(gl_FrontColor.a) * alpha * 2.0, float(1.0));\n"
2455 " //float terrainblend = float(gl_FrontColor.a) * alpha > 0.5;\n"
2458 "#ifdef USEVERTEXTEXTUREBLEND\n"
2459 " float3 surfacenormal = lerp(float3(tex2D(Texture_SecondaryNormal, TexCoord2)), float3(tex2D(Texture_Normal, TexCoord)), terrainblend) - float3(0.5, 0.5, 0.5);\n"
2461 " float3 surfacenormal = float3(tex2D(Texture_Normal, TexCoord)) - float3(0.5, 0.5, 0.5);\n"
2464 " gl_FragColor = float4(normalize(surfacenormal.x * VectorS + surfacenormal.y * VectorT + surfacenormal.z * VectorR) * 0.5 + float3(0.5, 0.5, 0.5), 1);\n"
2466 "#endif // FRAGMENT_SHADER\n"
2467 "#else // !MODE_DEFERREDGEOMETRY\n"
2472 "#ifdef MODE_DEFERREDLIGHTSOURCE\n"
2473 "#ifdef VERTEX_SHADER\n"
2476 "float4 gl_Vertex : POSITION,\n"
2477 "uniform float4x4 ModelViewProjectionMatrix,\n"
2478 "uniform float4x4 ModelViewMatrix,\n"
2479 "out float4 gl_Position : POSITION,\n"
2480 "out float4 ModelViewPosition : TEXCOORD0\n"
2483 " ModelViewPosition = mul(ModelViewMatrix, gl_Vertex);\n"
2484 " gl_Position = mul(ModelViewProjectionMatrix, gl_Vertex);\n"
2486 "#endif // VERTEX_SHADER\n"
2488 "#ifdef FRAGMENT_SHADER\n"
2491 "float2 Pixel : WPOS,\n"
2492 "float4 ModelViewPosition : TEXCOORD0,\n"
2493 "uniform float4x4 ViewToLight,\n"
2494 "uniform float2 ScreenToDepth, // ScreenToDepth = float2(Far / (Far - Near), Far * Near / (Near - Far));\n"
2495 "uniform float3 LightPosition,\n"
2496 "uniform half2 PixelToScreenTexCoord,\n"
2497 "uniform half3 DeferredColor_Ambient,\n"
2498 "uniform half3 DeferredColor_Diffuse,\n"
2499 "#ifdef USESPECULAR\n"
2500 "uniform half3 DeferredColor_Specular,\n"
2501 "uniform half SpecularPower,\n"
2503 "uniform sampler2D Texture_Attenuation,\n"
2504 "uniform sampler2D Texture_ScreenDepth,\n"
2505 "uniform sampler2D Texture_ScreenNormalMap,\n"
2507 "#ifdef USESHADOWMAPRECT\n"
2508 "# ifdef USESHADOWSAMPLER\n"
2509 "uniform samplerRECTShadow Texture_ShadowMapRect,\n"
2511 "uniform samplerRECT Texture_ShadowMapRect,\n"
2515 "#ifdef USESHADOWMAP2D\n"
2516 "# ifdef USESHADOWSAMPLER\n"
2517 "uniform sampler2DShadow Texture_ShadowMap2D,\n"
2519 "uniform sampler2D Texture_ShadowMap2D,\n"
2523 "#ifdef USESHADOWMAPVSDCT\n"
2524 "uniform samplerCUBE Texture_CubeProjection,\n"
2527 "#ifdef USESHADOWMAPCUBE\n"
2528 "# ifdef USESHADOWSAMPLER\n"
2529 "uniform samplerCUBEShadow Texture_ShadowMapCube,\n"
2531 "uniform samplerCUBE Texture_ShadowMapCube,\n"
2535 "#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)\n"
2536 "uniform float2 ShadowMap_TextureScale,\n"
2537 "uniform float4 ShadowMap_Parameters,\n"
2540 "out float4 gl_FragData0 : COLOR0,\n"
2541 "out float4 gl_FragData1 : COLOR1\n"
2544 " // calculate viewspace pixel position\n"
2545 " float2 ScreenTexCoord = Pixel * PixelToScreenTexCoord;\n"
2546 " ScreenTexCoord.y = ScreenTexCoord.y * -1 + 1; // Cg is opposite?\n"
2547 " float3 position;\n"
2548 " position.z = ScreenToDepth.y / (texDepth2D(Texture_ScreenDepth, ScreenTexCoord) + ScreenToDepth.x);\n"
2549 " position.xy = ModelViewPosition.xy * (position.z / ModelViewPosition.z);\n"
2550 " // decode viewspace pixel normal\n"
2551 " half4 normalmap = tex2D(Texture_ScreenNormalMap, ScreenTexCoord);\n"
2552 " half3 surfacenormal = normalize(normalmap.rgb - half3(0.5,0.5,0.5));\n"
2553 " // surfacenormal = pixel normal in viewspace\n"
2554 " // LightVector = pixel to light in viewspace\n"
2555 " // CubeVector = position in lightspace\n"
2556 " // eyevector = pixel to view in viewspace\n"
2557 " float3 CubeVector = float3(mul(ViewToLight, float4(position,1)));\n"
2558 " half fade = half(tex2D(Texture_Attenuation, float2(length(CubeVector), 0.0)));\n"
2559 "#ifdef USEDIFFUSE\n"
2560 " // calculate diffuse shading\n"
2561 " half3 lightnormal = half3(normalize(LightPosition - position));\n"
2562 " half diffuse = half(max(float(dot(surfacenormal, lightnormal)), 0.0));\n"
2564 "#ifdef USESPECULAR\n"
2565 " // calculate directional shading\n"
2566 " float3 eyevector = position * -1.0;\n"
2567 "# ifdef USEEXACTSPECULARMATH\n"
2568 " half specular = pow(half(max(float(dot(reflect(lightnormal, surfacenormal), normalize(eyevector)))*-1.0, 0.0)), SpecularPower);\n"
2570 " half3 specularnormal = normalize(lightnormal + half3(normalize(eyevector)));\n"
2571 " half specular = pow(half(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);\n"
2575 "#if defined(USESHADOWMAP2D) || defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE)\n"
2576 " fade *= ShadowMapCompare(CubeVector,\n"
2577 "# if defined(USESHADOWMAP2D)\n"
2578 "Texture_ShadowMap2D, ShadowMap_Parameters, ShadowMap_TextureScale\n"
2580 "# if defined(USESHADOWMAPRECT)\n"
2581 "Texture_ShadowMapRect, ShadowMap_Parameters\n"
2583 "# if defined(USESHADOWMAPCUBE)\n"
2584 "Texture_ShadowMapCube, ShadowMap_Parameters\n"
2587 "#ifdef USESHADOWMAPVSDCT\n"
2588 ", Texture_CubeProjection\n"
2593 "#ifdef USEDIFFUSE\n"
2594 " gl_FragData0 = float4((DeferredColor_Ambient + DeferredColor_Diffuse * diffuse) * fade, 1.0);\n"
2596 " gl_FragData0 = float4(DeferredColor_Ambient * fade, 1.0);\n"
2598 "#ifdef USESPECULAR\n"
2599 " gl_FragData1 = float4(DeferredColor_Specular * (specular * fade), 1.0);\n"
2601 " gl_FragData1 = float4(0.0, 0.0, 0.0, 1.0);\n"
2604 "# ifdef USECUBEFILTER\n"
2605 " float3 cubecolor = texCUBE(Texture_Cube, CubeVector).rgb;\n"
2606 " gl_FragData0.rgb *= cubecolor;\n"
2607 " gl_FragData1.rgb *= cubecolor;\n"
2610 "#endif // FRAGMENT_SHADER\n"
2611 "#else // !MODE_DEFERREDLIGHTSOURCE\n"
2616 "#ifdef VERTEX_SHADER\n"
2619 "float4 gl_Vertex : POSITION,\n"
2620 "uniform float4x4 ModelViewProjectionMatrix,\n"
2621 "#if defined(USEVERTEXTEXTUREBLEND) || defined(MODE_VERTEXCOLOR)\n"
2622 "float4 gl_Color : COLOR0,\n"
2624 "float4 gl_MultiTexCoord0 : TEXCOORD0,\n"
2625 "float4 gl_MultiTexCoord1 : TEXCOORD1,\n"
2626 "float4 gl_MultiTexCoord2 : TEXCOORD2,\n"
2627 "float4 gl_MultiTexCoord3 : TEXCOORD3,\n"
2628 "float4 gl_MultiTexCoord4 : TEXCOORD4,\n"
2630 "uniform float3 EyePosition,\n"
2631 "uniform float4x4 TexMatrix,\n"
2632 "#ifdef USEVERTEXTEXTUREBLEND\n"
2633 "uniform float4x4 BackgroundTexMatrix,\n"
2635 "#ifdef MODE_LIGHTSOURCE\n"
2636 "uniform float4x4 ModelToLight,\n"
2638 "#ifdef MODE_LIGHTSOURCE\n"
2639 "uniform float3 LightPosition,\n"
2641 "#ifdef MODE_LIGHTDIRECTION\n"
2642 "uniform float3 LightDir,\n"
2644 "uniform float4 FogPlane,\n"
2645 "#ifdef MODE_DEFERREDLIGHTSOURCE\n"
2646 "uniform float3 LightPosition,\n"
2649 "out float4 gl_FrontColor : COLOR,\n"
2650 "out float4 TexCoordBoth : TEXCOORD0,\n"
2651 "#ifdef USELIGHTMAP\n"
2652 "out float2 TexCoordLightmap : TEXCOORD1,\n"
2654 "#ifdef USEEYEVECTOR\n"
2655 "out float3 EyeVector : TEXCOORD2,\n"
2657 "#ifdef USEREFLECTION\n"
2658 "out float4 ModelViewProjectionPosition : TEXCOORD3,\n"
2661 "out float4 EyeVectorModelSpaceFogPlaneVertexDist : TEXCOORD4,\n"
2663 "#if defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)\n"
2664 "out float3 LightVector : TEXCOORD5,\n"
2666 "#ifdef MODE_LIGHTSOURCE\n"
2667 "out float3 CubeVector : TEXCOORD3,\n"
2669 "#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY)\n"
2670 "out float3 VectorS : TEXCOORD5, // direction of S texcoord (sometimes crudely called tangent)\n"
2671 "out float3 VectorT : TEXCOORD6, // direction of T texcoord (sometimes crudely called binormal)\n"
2672 "out float3 VectorR : TEXCOORD7, // direction of R texcoord (surface normal)\n"
2674 "out float4 gl_Position : POSITION\n"
2677 "#if defined(MODE_VERTEXCOLOR) || defined(USEVERTEXTEXTUREBLEND)\n"
2678 " gl_FrontColor = gl_Color;\n"
2680 " // copy the surface texcoord\n"
2681 " TexCoordBoth = mul(TexMatrix, gl_MultiTexCoord0);\n"
2682 "#ifdef USEVERTEXTEXTUREBLEND\n"
2683 " TexCoordBoth.zw = mul(BackgroundTexMatrix, gl_MultiTexCoord0).xy;\n"
2685 "#ifdef USELIGHTMAP\n"
2686 " TexCoordLightmap = float2(gl_MultiTexCoord4);\n"
2689 "#ifdef MODE_LIGHTSOURCE\n"
2690 " // transform vertex position into light attenuation/cubemap space\n"
2691 " // (-1 to +1 across the light box)\n"
2692 " CubeVector = float3(mul(ModelToLight, gl_Vertex));\n"
2694 "# ifdef USEDIFFUSE\n"
2695 " // transform unnormalized light direction into tangent space\n"
2696 " // (we use unnormalized to ensure that it interpolates correctly and then\n"
2697 " // normalize it per pixel)\n"
2698 " float3 lightminusvertex = LightPosition - gl_Vertex.xyz;\n"
2699 " LightVector.x = dot(lightminusvertex, gl_MultiTexCoord1.xyz);\n"
2700 " LightVector.y = dot(lightminusvertex, gl_MultiTexCoord2.xyz);\n"
2701 " LightVector.z = dot(lightminusvertex, gl_MultiTexCoord3.xyz);\n"
2705 "#if defined(MODE_LIGHTDIRECTION) && defined(USEDIFFUSE)\n"
2706 " LightVector.x = dot(LightDir, gl_MultiTexCoord1.xyz);\n"
2707 " LightVector.y = dot(LightDir, gl_MultiTexCoord2.xyz);\n"
2708 " LightVector.z = dot(LightDir, gl_MultiTexCoord3.xyz);\n"
2711 " // transform unnormalized eye direction into tangent space\n"
2712 "#ifdef USEEYEVECTOR\n"
2713 " float3 EyeVectorModelSpace = EyePosition - gl_Vertex.xyz;\n"
2714 " EyeVector.x = dot(EyeVectorModelSpace, gl_MultiTexCoord1.xyz);\n"
2715 " EyeVector.y = dot(EyeVectorModelSpace, gl_MultiTexCoord2.xyz);\n"
2716 " EyeVector.z = dot(EyeVectorModelSpace, gl_MultiTexCoord3.xyz);\n"
2720 " EyeVectorModelSpaceFogPlaneVertexDist.xyz = EyePosition - gl_Vertex.xyz;\n"
2721 " EyeVectorModelSpaceFogPlaneVertexDist.w = dot(FogPlane, gl_Vertex);\n"
2724 "#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE\n"
2725 " VectorS = gl_MultiTexCoord1.xyz;\n"
2726 " VectorT = gl_MultiTexCoord2.xyz;\n"
2727 " VectorR = gl_MultiTexCoord3.xyz;\n"
2730 " // transform vertex to camera space, using ftransform to match non-VS rendering\n"
2731 " gl_Position = mul(ModelViewProjectionMatrix, gl_Vertex);\n"
2733 "#ifdef USEREFLECTION\n"
2734 " ModelViewProjectionPosition = gl_Position;\n"
2737 "#endif // VERTEX_SHADER\n"
2742 "#ifdef FRAGMENT_SHADER\n"
2745 "#ifdef USEDEFERREDLIGHTMAP\n"
2746 "float2 Pixel : WPOS,\n"
2748 "float4 gl_FrontColor : COLOR,\n"
2749 "float4 TexCoordBoth : TEXCOORD0,\n"
2750 "#ifdef USELIGHTMAP\n"
2751 "float2 TexCoordLightmap : TEXCOORD1,\n"
2753 "#ifdef USEEYEVECTOR\n"
2754 "float3 EyeVector : TEXCOORD2,\n"
2756 "#ifdef USEREFLECTION\n"
2757 "float4 ModelViewProjectionPosition : TEXCOORD3,\n"
2760 "float4 EyeVectorModelSpaceFogPlaneVertexDist : TEXCOORD4,\n"
2762 "#if defined(MODE_LIGHTSOURCE) || defined(MODE_LIGHTDIRECTION)\n"
2763 "float3 LightVector : TEXCOORD5,\n"
2765 "#ifdef MODE_LIGHTSOURCE\n"
2766 "float3 CubeVector : TEXCOORD3,\n"
2768 "#ifdef MODE_DEFERREDLIGHTSOURCE\n"
2769 "float4 ModelViewPosition : TEXCOORD0,\n"
2771 "#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_DEFERREDGEOMETRY)\n"
2772 "float3 VectorS : TEXCOORD5, // direction of S texcoord (sometimes crudely called tangent)\n"
2773 "float3 VectorT : TEXCOORD6, // direction of T texcoord (sometimes crudely called binormal)\n"
2774 "float3 VectorR : TEXCOORD7, // direction of R texcoord (surface normal)\n"
2777 "uniform sampler2D Texture_Normal,\n"
2778 "uniform sampler2D Texture_Color,\n"
2779 "#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)\n"
2780 "uniform sampler2D Texture_Gloss,\n"
2783 "uniform sampler2D Texture_Glow,\n"
2785 "#ifdef USEVERTEXTEXTUREBLEND\n"
2786 "uniform sampler2D Texture_SecondaryNormal,\n"
2787 "uniform sampler2D Texture_SecondaryColor,\n"
2788 "#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)\n"
2789 "uniform sampler2D Texture_SecondaryGloss,\n"
2792 "uniform sampler2D Texture_SecondaryGlow,\n"
2795 "#ifdef USECOLORMAPPING\n"
2796 "uniform sampler2D Texture_Pants,\n"
2797 "uniform sampler2D Texture_Shirt,\n"
2800 "uniform sampler2D Texture_FogMask,\n"
2802 "#ifdef USELIGHTMAP\n"
2803 "uniform sampler2D Texture_Lightmap,\n"
2805 "#if defined(MODE_LIGHTDIRECTIONMAP_MODELSPACE) || defined(MODE_LIGHTDIRECTIONMAP_TANGENTSPACE)\n"
2806 "uniform sampler2D Texture_Deluxemap,\n"
2808 "#ifdef USEREFLECTION\n"
2809 "uniform sampler2D Texture_Reflection,\n"
2812 "#ifdef MODE_DEFERREDLIGHTSOURCE\n"
2813 "uniform sampler2D Texture_ScreenDepth,\n"
2814 "uniform sampler2D Texture_ScreenNormalMap,\n"
2816 "#ifdef USEDEFERREDLIGHTMAP\n"
2817 "uniform sampler2D Texture_ScreenDiffuse,\n"
2818 "uniform sampler2D Texture_ScreenSpecular,\n"
2821 "#ifdef USECOLORMAPPING\n"
2822 "uniform half3 Color_Pants,\n"
2823 "uniform half3 Color_Shirt,\n"
2826 "uniform float3 FogColor,\n"
2827 "uniform float FogRangeRecip,\n"
2828 "uniform float FogPlaneViewDist,\n"
2829 "uniform float FogHeightFade,\n"
2832 "#ifdef USEOFFSETMAPPING\n"
2833 "uniform float OffsetMapping_Scale,\n"
2836 "#ifdef USEDEFERREDLIGHTMAP\n"
2837 "uniform half2 PixelToScreenTexCoord,\n"
2838 "uniform half3 DeferredMod_Diffuse,\n"
2839 "uniform half3 DeferredMod_Specular,\n"
2841 "uniform half3 Color_Ambient,\n"
2842 "uniform half3 Color_Diffuse,\n"
2843 "uniform half3 Color_Specular,\n"
2844 "uniform half SpecularPower,\n"
2846 "uniform half3 Color_Glow,\n"
2848 "uniform half Alpha,\n"
2849 "#ifdef USEREFLECTION\n"
2850 "uniform float4 DistortScaleRefractReflect,\n"
2851 "uniform float4 ScreenScaleRefractReflect,\n"
2852 "uniform float4 ScreenCenterRefractReflect,\n"
2853 "uniform half4 ReflectColor,\n"
2855 "#ifdef MODE_LIGHTDIRECTION\n"
2856 "uniform half3 LightColor,\n"
2858 "#ifdef MODE_LIGHTSOURCE\n"
2859 "uniform half3 LightColor,\n"
2862 "#if defined(MODE_LIGHTSOURCE) || defined(MODE_DEFERREDLIGHTSOURCE)\n"
2863 "uniform sampler2D Texture_Attenuation,\n"
2864 "uniform samplerCUBE Texture_Cube,\n"
2866 "#ifdef USESHADOWMAPRECT\n"
2867 "# ifdef USESHADOWSAMPLER\n"
2868 "uniform samplerRECTShadow Texture_ShadowMapRect,\n"
2870 "uniform samplerRECT Texture_ShadowMapRect,\n"
2874 "#ifdef USESHADOWMAP2D\n"
2875 "# ifdef USESHADOWSAMPLER\n"
2876 "uniform sampler2DShadow Texture_ShadowMap2D,\n"
2878 "uniform sampler2D Texture_ShadowMap2D,\n"
2882 "#ifdef USESHADOWMAPVSDCT\n"
2883 "uniform samplerCUBE Texture_CubeProjection,\n"
2886 "#ifdef USESHADOWMAPCUBE\n"
2887 "# ifdef USESHADOWSAMPLER\n"
2888 "uniform samplerCUBEShadow Texture_ShadowMapCube,\n"
2890 "uniform samplerCUBE Texture_ShadowMapCube,\n"
2894 "#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAP2D) || defined(USESHADOWMAPCUBE)\n"
2895 "uniform float2 ShadowMap_TextureScale,\n"
2896 "uniform float4 ShadowMap_Parameters,\n"
2898 "#endif // !defined(MODE_LIGHTSOURCE) && !defined(MODE_DEFERREDLIGHTSOURCE)\n"
2900 "out float4 gl_FragColor : COLOR\n"
2903 " float2 TexCoord = TexCoordBoth.xy;\n"
2904 "#ifdef USEVERTEXTEXTUREBLEND\n"
2905 " float2 TexCoord2 = TexCoordBoth.zw;\n"
2907 "#ifdef USEOFFSETMAPPING\n"
2908 " // apply offsetmapping\n"
2909 " float2 TexCoordOffset = OffsetMapping(TexCoord, OffsetMapping_Scale, EyeVector, Texture_Normal);\n"
2910 "#define TexCoord TexCoordOffset\n"
2913 " // combine the diffuse textures (base, pants, shirt)\n"
2914 " half4 color = half4(tex2D(Texture_Color, TexCoord));\n"
2915 "#ifdef USEALPHAKILL\n"
2916 " if (color.a < 0.5)\n"
2919 " color.a *= Alpha;\n"
2920 "#ifdef USECOLORMAPPING\n"
2921 " color.rgb += half3(tex2D(Texture_Pants, TexCoord)) * Color_Pants + half3(tex2D(Texture_Shirt, TexCoord)) * Color_Shirt;\n"
2923 "#ifdef USEVERTEXTEXTUREBLEND\n"
2924 " float terrainblend = clamp(half(gl_FrontColor.a) * color.a * 2.0 - 0.5, half(0.0), half(1.0));\n"
2925 " //half terrainblend = min(half(gl_FrontColor.a) * color.a * 2.0, half(1.0));\n"
2926 " //half terrainblend = half(gl_FrontColor.a) * color.a > 0.5;\n"
2927 " color.rgb = half3(lerp(float3(tex2D(Texture_SecondaryColor, TexCoord2)), float3(color.rgb), terrainblend));\n"
2929 " //color = lerp(half4(1, 0, 0, 1), color, terrainblend);\n"
2932 " // get the surface normal\n"
2933 "#ifdef USEVERTEXTEXTUREBLEND\n"
2934 " half3 surfacenormal = normalize(half3(lerp(float3(tex2D(Texture_SecondaryNormal, TexCoord2)), float3(tex2D(Texture_Normal, TexCoord)), terrainblend)) - half3(0.5, 0.5, 0.5));\n"
2936 " half3 surfacenormal = normalize(half3(tex2D(Texture_Normal, TexCoord)) - half3(0.5, 0.5, 0.5));\n"
2939 " // get the material colors\n"
2940 " half3 diffusetex = color.rgb;\n"
2941 "#if defined(USESPECULAR) || defined(USEDEFERREDLIGHTMAP)\n"
2942 "# ifdef USEVERTEXTEXTUREBLEND\n"
2943 " half3 glosstex = half3(lerp(float3(tex2D(Texture_SecondaryGloss, TexCoord2)), float3(tex2D(Texture_Gloss, TexCoord)), terrainblend));\n"
2945 " half3 glosstex = half3(tex2D(Texture_Gloss, TexCoord));\n"
2952 "#ifdef MODE_LIGHTSOURCE\n"
2953 " // light source\n"
2954 "#ifdef USEDIFFUSE\n"
2955 " half3 lightnormal = half3(normalize(LightVector));\n"
2956 " half diffuse = half(max(float(dot(surfacenormal, lightnormal)), 0.0));\n"
2957 " color.rgb = diffusetex * (Color_Ambient + diffuse * Color_Diffuse);\n"
2958 "#ifdef USESPECULAR\n"
2959 "#ifdef USEEXACTSPECULARMATH\n"
2960 " half specular = pow(half(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);\n"
2962 " half3 specularnormal = normalize(lightnormal + half3(normalize(EyeVector)));\n"
2963 " half specular = pow(half(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);\n"
2965 " color.rgb += glosstex * (specular * Color_Specular);\n"
2968 " color.rgb = diffusetex * Color_Ambient;\n"
2970 " color.rgb *= LightColor;\n"
2971 " color.rgb *= half(tex2D(Texture_Attenuation, float2(length(CubeVector), 0.0)));\n"
2972 "#if defined(USESHADOWMAPRECT) || defined(USESHADOWMAPCUBE) || defined(USESHADOWMAP2D)\n"
2973 " color.rgb *= ShadowMapCompare(CubeVector,\n"
2974 "# if defined(USESHADOWMAP2D)\n"
2975 "Texture_ShadowMap2D, ShadowMap_Parameters, ShadowMap_TextureScale\n"
2977 "# if defined(USESHADOWMAPRECT)\n"
2978 "Texture_ShadowMapRect, ShadowMap_Parameters\n"
2980 "# if defined(USESHADOWMAPCUBE)\n"
2981 "Texture_ShadowMapCube, ShadowMap_Parameters\n"
2984 "#ifdef USESHADOWMAPVSDCT\n"
2985 ", Texture_CubeProjection\n"
2990 "# ifdef USECUBEFILTER\n"
2991 " color.rgb *= half3(texCUBE(Texture_Cube, CubeVector));\n"
2993 "#endif // MODE_LIGHTSOURCE\n"
2998 "#ifdef MODE_LIGHTDIRECTION\n"
3000 "#ifdef USEDIFFUSE\n"
3001 " half3 lightnormal = half3(normalize(LightVector));\n"
3003 "#define lightcolor LightColor\n"
3004 "#endif // MODE_LIGHTDIRECTION\n"
3005 "#ifdef MODE_LIGHTDIRECTIONMAP_MODELSPACE\n"
3007 " // deluxemap lightmapping using light vectors in modelspace (q3map2 -light -deluxe)\n"
3008 " half3 lightnormal_modelspace = half3(tex2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + half3(-1.0, -1.0, -1.0);\n"
3009 " half3 lightcolor = half3(tex2D(Texture_Lightmap, TexCoordLightmap));\n"
3010 " // convert modelspace light vector to tangentspace\n"
3011 " half3 lightnormal;\n"
3012 " lightnormal.x = dot(lightnormal_modelspace, half3(VectorS));\n"
3013 " lightnormal.y = dot(lightnormal_modelspace, half3(VectorT));\n"
3014 " lightnormal.z = dot(lightnormal_modelspace, half3(VectorR));\n"
3015 " // calculate directional shading (and undoing the existing angle attenuation on the lightmap by the division)\n"
3016 " // note that q3map2 is too stupid to calculate proper surface normals when q3map_nonplanar\n"
3017 " // is used (the lightmap and deluxemap coords correspond to virtually random coordinates\n"
3018 " // on that luxel, and NOT to its center, because recursive triangle subdivision is used\n"
3019 " // to map the luxels to coordinates on the draw surfaces), which also causes\n"
3020 " // deluxemaps to be wrong because light contributions from the wrong side of the surface\n"
3021 " // are added up. To prevent divisions by zero or strong exaggerations, a max()\n"
3022 " // nudge is done here at expense of some additional fps. This is ONLY needed for\n"
3023 " // deluxemaps, tangentspace deluxemap avoid this problem by design.\n"
3024 " lightcolor *= 1.0 / max(0.25, lightnormal.z);\n"
3025 "#endif // MODE_LIGHTDIRECTIONMAP_MODELSPACE\n"
3026 "#ifdef MODE_LIGHTDIRECTIONMAP_TANGENTSPACE\n"
3028 " // deluxemap lightmapping using light vectors in tangentspace (hmap2 -light)\n"
3029 " half3 lightnormal = half3(tex2D(Texture_Deluxemap, TexCoordLightmap)) * 2.0 + half3(-1.0, -1.0, -1.0);\n"
3030 " half3 lightcolor = half3(tex2D(Texture_Lightmap, TexCoordLightmap));\n"
3036 "#ifdef MODE_LIGHTMAP\n"
3037 " color.rgb = diffusetex * (Color_Ambient + half3(tex2D(Texture_Lightmap, TexCoordLightmap)) * Color_Diffuse);\n"
3038 "#endif // MODE_LIGHTMAP\n"
3039 "#ifdef MODE_VERTEXCOLOR\n"
3040 " color.rgb = diffusetex * (Color_Ambient + half3(gl_FrontColor.rgb) * Color_Diffuse);\n"
3041 "#endif // MODE_VERTEXCOLOR\n"
3042 "#ifdef MODE_FLATCOLOR\n"
3043 " color.rgb = diffusetex * Color_Ambient;\n"
3044 "#endif // MODE_FLATCOLOR\n"
3050 "# ifdef USEDIFFUSE\n"
3051 " half diffuse = half(max(float(dot(surfacenormal, lightnormal)), 0.0));\n"
3052 "# ifdef USESPECULAR\n"
3053 "# ifdef USEEXACTSPECULARMATH\n"
3054 " half specular = pow(half(max(float(dot(reflect(lightnormal, surfacenormal), normalize(EyeVector)))*-1.0, 0.0)), SpecularPower);\n"
3056 " half3 specularnormal = normalize(lightnormal + half3(normalize(EyeVector)));\n"
3057 " half specular = pow(half(max(float(dot(surfacenormal, specularnormal)), 0.0)), SpecularPower);\n"
3059 " color.rgb = diffusetex * Color_Ambient + (diffusetex * Color_Diffuse * diffuse + glosstex * Color_Specular * specular) * lightcolor;\n"
3061 " color.rgb = diffusetex * (Color_Ambient + Color_Diffuse * diffuse * lightcolor);\n"
3064 " color.rgb = diffusetex * Color_Ambient;\n"
3068 "#ifdef USEDEFERREDLIGHTMAP\n"
3069 " float2 ScreenTexCoord = Pixel * PixelToScreenTexCoord;\n"
3070 " color.rgb += diffusetex * half3(tex2D(Texture_ScreenDiffuse, ScreenTexCoord)) * DeferredMod_Diffuse;\n"
3071 " color.rgb += glosstex * half3(tex2D(Texture_ScreenSpecular, ScreenTexCoord)) * DeferredMod_Specular;\n"
3075 "#ifdef USEVERTEXTEXTUREBLEND\n"
3076 " color.rgb += lerp(half3(tex2D(Texture_SecondaryGlow, TexCoord2)), half3(tex2D(Texture_Glow, TexCoord)), terrainblend) * Color_Glow;\n"
3078 " color.rgb += half3(tex2D(Texture_Glow, TexCoord)) * Color_Glow;\n"
3083 "#ifdef MODE_LIGHTSOURCE\n"
3084 " color.rgb *= half(FogVertex(EyeVectorModelSpaceFogPlaneVertexDist.xyz, EyeVectorModelSpaceFogPlaneVertexDist.w, FogRangeRecip, FogPlaneViewDist, FogHeightFade, Texture_FogMask));\n"
3086 " color.rgb = lerp(FogColor, float3(color.rgb), FogVertex(EyeVectorModelSpaceFogPlaneVertexDist.xyz, EyeVectorModelSpaceFogPlaneVertexDist.w, FogRangeRecip, FogPlaneViewDist, FogHeightFade, Texture_FogMask));\n"
3090 " // reflection must come last because it already contains exactly the correct fog (the reflection render preserves camera distance from the plane, it only flips the side) and ContrastBoost/SceneBrightness\n"
3091 "#ifdef USEREFLECTION\n"
3092 " float4 ScreenScaleRefractReflectIW = ScreenScaleRefractReflect * (1.0 / ModelViewProjectionPosition.w);\n"
3093 " //float4 ScreenTexCoord = (ModelViewProjectionPosition.xyxy + normalize(half3(tex2D(Texture_Normal, TexCoord)) - half3(0.5)).xyxy * DistortScaleRefractReflect * 100) * ScreenScaleRefractReflectIW + ScreenCenterRefractReflect;\n"
3094 " float2 SafeScreenTexCoord = ModelViewProjectionPosition.xy * ScreenScaleRefractReflectIW.zw + ScreenCenterRefractReflect.zw;\n"
3095 " float2 ScreenTexCoord = SafeScreenTexCoord + float3(normalize(half3(tex2D(Texture_Normal, TexCoord)) - half3(0.5))).xy * DistortScaleRefractReflect.zw;\n"
3096 " // FIXME temporary hack to detect the case that the reflection\n"
3097 " // gets blackened at edges due to leaving the area that contains actual\n"
3099 " // Remove this 'ack once we have a better way to stop this thing from\n"
3101 " float f = min(1.0, length(tex2D(Texture_Reflection, ScreenTexCoord + float2(0.01, 0.01)).rgb) / 0.05);\n"
3102 " f *= min(1.0, length(tex2D(Texture_Reflection, ScreenTexCoord + float2(0.01, -0.01)).rgb) / 0.05);\n"
3103 " f *= min(1.0, length(tex2D(Texture_Reflection, ScreenTexCoord + float2(-0.01, 0.01)).rgb) / 0.05);\n"
3104 " f *= min(1.0, length(tex2D(Texture_Reflection, ScreenTexCoord + float2(-0.01, -0.01)).rgb) / 0.05);\n"
3105 " ScreenTexCoord = lerp(SafeScreenTexCoord, ScreenTexCoord, f);\n"
3106 " color.rgb = lerp(color.rgb, half3(tex2D(Texture_Reflection, ScreenTexCoord)) * ReflectColor.rgb, ReflectColor.a);\n"
3109 " gl_FragColor = float4(color);\n"
3111 "#endif // FRAGMENT_SHADER\n"
3113 "#endif // !MODE_DEFERREDLIGHTSOURCE\n"
3114 "#endif // !MODE_DEFERREDGEOMETRY\n"
3115 "#endif // !MODE_WATER\n"
3116 "#endif // !MODE_REFRACTION\n"
3117 "#endif // !MODE_BLOOMBLUR\n"
3118 "#endif // !MODE_GENERIC\n"
3119 "#endif // !MODE_POSTPROCESS\n"
3120 "#endif // !MODE_SHOWDEPTH\n"
3121 "#endif // !MODE_DEPTH_OR_SHADOW\n"
3124 //=======================================================================================================================================================
3126 typedef struct shaderpermutationinfo_s
3128 const char *pretext;
3131 shaderpermutationinfo_t;
3133 typedef struct shadermodeinfo_s
3135 const char *vertexfilename;
3136 const char *geometryfilename;
3137 const char *fragmentfilename;
3138 const char *pretext;
3143 typedef enum shaderpermutation_e
3145 SHADERPERMUTATION_DIFFUSE = 1<<0, ///< (lightsource) whether to use directional shading
3146 SHADERPERMUTATION_VERTEXTEXTUREBLEND = 1<<1, ///< indicates this is a two-layer material blend based on vertex alpha (q3bsp)
3147 SHADERPERMUTATION_VIEWTINT = 1<<2, ///< view tint (postprocessing only)
3148 SHADERPERMUTATION_COLORMAPPING = 1<<3, ///< indicates this is a colormapped skin
3149 SHADERPERMUTATION_SATURATION = 1<<4, ///< saturation (postprocessing only)
3150 SHADERPERMUTATION_FOGINSIDE = 1<<5, ///< tint the color by fog color or black if using additive blend mode
3151 SHADERPERMUTATION_FOGOUTSIDE = 1<<6, ///< tint the color by fog color or black if using additive blend mode
3152 SHADERPERMUTATION_GAMMARAMPS = 1<<7, ///< gamma (postprocessing only)
3153 SHADERPERMUTATION_CUBEFILTER = 1<<8, ///< (lightsource) use cubemap light filter
3154 SHADERPERMUTATION_GLOW = 1<<9, ///< (lightmap) blend in an additive glow texture
3155 SHADERPERMUTATION_BLOOM = 1<<10, ///< bloom (postprocessing only)
3156 SHADERPERMUTATION_SPECULAR = 1<<11, ///< (lightsource or deluxemapping) render specular effects
3157 SHADERPERMUTATION_POSTPROCESSING = 1<<12, ///< user defined postprocessing (postprocessing only)
3158 SHADERPERMUTATION_EXACTSPECULARMATH = 1<<13, ///< (lightsource or deluxemapping) use exact reflection map for specular effects, as opposed to the usual OpenGL approximation
3159 SHADERPERMUTATION_REFLECTION = 1<<14, ///< normalmap-perturbed reflection of the scene infront of the surface, preformed as an overlay on the surface
3160 SHADERPERMUTATION_OFFSETMAPPING = 1<<15, ///< adjust texcoords to roughly simulate a displacement mapped surface
3161 SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING = 1<<16, ///< adjust texcoords to accurately simulate a displacement mapped surface (requires OFFSETMAPPING to also be set!)
3162 SHADERPERMUTATION_SHADOWMAPRECT = 1<<17, ///< (lightsource) use shadowmap rectangle texture as light filter
3163 SHADERPERMUTATION_SHADOWMAPCUBE = 1<<18, ///< (lightsource) use shadowmap cubemap texture as light filter
3164 SHADERPERMUTATION_SHADOWMAP2D = 1<<19, ///< (lightsource) use shadowmap rectangle texture as light filter
3165 SHADERPERMUTATION_SHADOWMAPPCF = 1<<20, ///< (lightsource) use percentage closer filtering on shadowmap test results
3166 SHADERPERMUTATION_SHADOWMAPPCF2 = 1<<21, ///< (lightsource) use higher quality percentage closer filtering on shadowmap test results
3167 SHADERPERMUTATION_SHADOWSAMPLER = 1<<22, ///< (lightsource) use hardware shadowmap test
3168 SHADERPERMUTATION_SHADOWMAPVSDCT = 1<<23, ///< (lightsource) use virtual shadow depth cube texture for shadowmap indexing
3169 SHADERPERMUTATION_DEFERREDLIGHTMAP = 1<<24, ///< (lightmap) read Texture_ScreenDiffuse/Specular textures and add them on top of lightmapping
3170 SHADERPERMUTATION_ALPHAKILL = 1<<25, ///< (deferredgeometry) discard pixel if diffuse texture alpha below 0.5
3171 SHADERPERMUTATION_LIMIT = 1<<26, ///< size of permutations array
3172 SHADERPERMUTATION_COUNT = 26 ///< size of shaderpermutationinfo array
3174 shaderpermutation_t;
3176 // NOTE: MUST MATCH ORDER OF SHADERPERMUTATION_* DEFINES!
3177 shaderpermutationinfo_t shaderpermutationinfo[SHADERPERMUTATION_COUNT] =
3179 {"#define USEDIFFUSE\n", " diffuse"},
3180 {"#define USEVERTEXTEXTUREBLEND\n", " vertextextureblend"},
3181 {"#define USEVIEWTINT\n", " viewtint"},
3182 {"#define USECOLORMAPPING\n", " colormapping"},
3183 {"#define USESATURATION\n", " saturation"},
3184 {"#define USEFOGINSIDE\n", " foginside"},
3185 {"#define USEFOGOUTSIDE\n", " fogoutside"},
3186 {"#define USEGAMMARAMPS\n", " gammaramps"},
3187 {"#define USECUBEFILTER\n", " cubefilter"},
3188 {"#define USEGLOW\n", " glow"},
3189 {"#define USEBLOOM\n", " bloom"},
3190 {"#define USESPECULAR\n", " specular"},
3191 {"#define USEPOSTPROCESSING\n", " postprocessing"},
3192 {"#define USEEXACTSPECULARMATH\n", " exactspecularmath"},
3193 {"#define USEREFLECTION\n", " reflection"},
3194 {"#define USEOFFSETMAPPING\n", " offsetmapping"},
3195 {"#define USEOFFSETMAPPING_RELIEFMAPPING\n", " reliefmapping"},
3196 {"#define USESHADOWMAPRECT\n", " shadowmaprect"},
3197 {"#define USESHADOWMAPCUBE\n", " shadowmapcube"},
3198 {"#define USESHADOWMAP2D\n", " shadowmap2d"},
3199 {"#define USESHADOWMAPPCF 1\n", " shadowmappcf"},
3200 {"#define USESHADOWMAPPCF 2\n", " shadowmappcf2"},
3201 {"#define USESHADOWSAMPLER\n", " shadowsampler"},
3202 {"#define USESHADOWMAPVSDCT\n", " shadowmapvsdct"},
3203 {"#define USEDEFERREDLIGHTMAP\n", " deferredlightmap"},
3204 {"#define USEALPHAKILL\n", " alphakill"},
3207 /// this enum is multiplied by SHADERPERMUTATION_MODEBASE
3208 typedef enum shadermode_e
3210 SHADERMODE_GENERIC, ///< (particles/HUD/etc) vertex color, optionally multiplied by one texture
3211 SHADERMODE_POSTPROCESS, ///< postprocessing shader (r_glsl_postprocess)
3212 SHADERMODE_DEPTH_OR_SHADOW, ///< (depthfirst/shadows) vertex shader only
3213 SHADERMODE_FLATCOLOR, ///< (lightmap) modulate texture by uniform color (q1bsp, q3bsp)
3214 SHADERMODE_VERTEXCOLOR, ///< (lightmap) modulate texture by vertex colors (q3bsp)
3215 SHADERMODE_LIGHTMAP, ///< (lightmap) modulate texture by lightmap texture (q1bsp, q3bsp)
3216 SHADERMODE_LIGHTDIRECTIONMAP_MODELSPACE, ///< (lightmap) use directional pixel shading from texture containing modelspace light directions (q3bsp deluxemap)
3217 SHADERMODE_LIGHTDIRECTIONMAP_TANGENTSPACE, ///< (lightmap) use directional pixel shading from texture containing tangentspace light directions (q1bsp deluxemap)
3218 SHADERMODE_LIGHTDIRECTION, ///< (lightmap) use directional pixel shading from fixed light direction (q3bsp)
3219 SHADERMODE_LIGHTSOURCE, ///< (lightsource) use directional pixel shading from light source (rtlight)
3220 SHADERMODE_REFRACTION, ///< refract background (the material is rendered normally after this pass)
3221 SHADERMODE_WATER, ///< refract background and reflection (the material is rendered normally after this pass)
3222 SHADERMODE_SHOWDEPTH, ///< (debugging) renders depth as color
3223 SHADERMODE_DEFERREDGEOMETRY, ///< (deferred) render material properties to screenspace geometry buffers
3224 SHADERMODE_DEFERREDLIGHTSOURCE, ///< (deferred) use directional pixel shading from light source (rtlight) on screenspace geometry buffers
3229 // NOTE: MUST MATCH ORDER OF SHADERMODE_* ENUMS!
3230 shadermodeinfo_t glslshadermodeinfo[SHADERMODE_COUNT] =
3232 {"glsl/default.glsl", NULL, "glsl/default.glsl", "#define MODE_GENERIC\n", " generic"},
3233 {"glsl/default.glsl", NULL, "glsl/default.glsl", "#define MODE_POSTPROCESS\n", " postprocess"},
3234 {"glsl/default.glsl", NULL, NULL , "#define MODE_DEPTH_OR_SHADOW\n", " depth/shadow"},
3235 {"glsl/default.glsl", NULL, "glsl/default.glsl", "#define MODE_FLATCOLOR\n", " flatcolor"},
3236 {"glsl/default.glsl", NULL, "glsl/default.glsl", "#define MODE_VERTEXCOLOR\n", " vertexcolor"},
3237 {"glsl/default.glsl", NULL, "glsl/default.glsl", "#define MODE_LIGHTMAP\n", " lightmap"},
3238 {"glsl/default.glsl", NULL, "glsl/default.glsl", "#define MODE_LIGHTDIRECTIONMAP_MODELSPACE\n", " lightdirectionmap_modelspace"},
3239 {"glsl/default.glsl", NULL, "glsl/default.glsl", "#define MODE_LIGHTDIRECTIONMAP_TANGENTSPACE\n", " lightdirectionmap_tangentspace"},
3240 {"glsl/default.glsl", NULL, "glsl/default.glsl", "#define MODE_LIGHTDIRECTION\n", " lightdirection"},
3241 {"glsl/default.glsl", NULL, "glsl/default.glsl", "#define MODE_LIGHTSOURCE\n", " lightsource"},
3242 {"glsl/default.glsl", NULL, "glsl/default.glsl", "#define MODE_REFRACTION\n", " refraction"},
3243 {"glsl/default.glsl", NULL, "glsl/default.glsl", "#define MODE_WATER\n", " water"},
3244 {"glsl/default.glsl", NULL, "glsl/default.glsl", "#define MODE_SHOWDEPTH\n", " showdepth"},
3245 {"glsl/default.glsl", NULL, "glsl/default.glsl", "#define MODE_DEFERREDGEOMETRY\n", " deferredgeometry"},
3246 {"glsl/default.glsl", NULL, "glsl/default.glsl", "#define MODE_DEFERREDLIGHTSOURCE\n", " deferredlightsource"},
3250 shadermodeinfo_t cgshadermodeinfo[SHADERMODE_COUNT] =
3252 {"cg/default.cg", NULL, "cg/default.cg", "#define MODE_GENERIC\n", " generic"},
3253 {"cg/default.cg", NULL, "cg/default.cg", "#define MODE_POSTPROCESS\n", " postprocess"},
3254 {"cg/default.cg", NULL, NULL , "#define MODE_DEPTH_OR_SHADOW\n", " depth/shadow"},
3255 {"cg/default.cg", NULL, "cg/default.cg", "#define MODE_FLATCOLOR\n", " flatcolor"},
3256 {"cg/default.cg", NULL, "cg/default.cg", "#define MODE_VERTEXCOLOR\n", " vertexcolor"},
3257 {"cg/default.cg", NULL, "cg/default.cg", "#define MODE_LIGHTMAP\n", " lightmap"},
3258 {"cg/default.cg", NULL, "cg/default.cg", "#define MODE_LIGHTDIRECTIONMAP_MODELSPACE\n", " lightdirectionmap_modelspace"},
3259 {"cg/default.cg", NULL, "cg/default.cg", "#define MODE_LIGHTDIRECTIONMAP_TANGENTSPACE\n", " lightdirectionmap_tangentspace"},
3260 {"cg/default.cg", NULL, "cg/default.cg", "#define MODE_LIGHTDIRECTION\n", " lightdirection"},
3261 {"cg/default.cg", NULL, "cg/default.cg", "#define MODE_LIGHTSOURCE\n", " lightsource"},
3262 {"cg/default.cg", NULL, "cg/default.cg", "#define MODE_REFRACTION\n", " refraction"},
3263 {"cg/default.cg", NULL, "cg/default.cg", "#define MODE_WATER\n", " water"},
3264 {"cg/default.cg", NULL, "cg/default.cg", "#define MODE_SHOWDEPTH\n", " showdepth"},
3265 {"cg/default.cg", NULL, "cg/default.cg", "#define MODE_DEFERREDGEOMETRY\n", " deferredgeometry"},
3266 {"cg/default.cg", NULL, "cg/default.cg", "#define MODE_DEFERREDLIGHTSOURCE\n", " deferredlightsource"},
3270 struct r_glsl_permutation_s;
3271 typedef struct r_glsl_permutation_s
3273 /// hash lookup data
3274 struct r_glsl_permutation_s *hashnext;
3276 unsigned int permutation;
3278 /// indicates if we have tried compiling this permutation already
3280 /// 0 if compilation failed
3282 /// locations of detected uniforms in program object, or -1 if not found
3283 int loc_Texture_First;
3284 int loc_Texture_Second;
3285 int loc_Texture_GammaRamps;
3286 int loc_Texture_Normal;
3287 int loc_Texture_Color;
3288 int loc_Texture_Gloss;
3289 int loc_Texture_Glow;
3290 int loc_Texture_SecondaryNormal;
3291 int loc_Texture_SecondaryColor;
3292 int loc_Texture_SecondaryGloss;
3293 int loc_Texture_SecondaryGlow;
3294 int loc_Texture_Pants;
3295 int loc_Texture_Shirt;
3296 int loc_Texture_FogMask;
3297 int loc_Texture_Lightmap;
3298 int loc_Texture_Deluxemap;
3299 int loc_Texture_Attenuation;
3300 int loc_Texture_Cube;
3301 int loc_Texture_Refraction;
3302 int loc_Texture_Reflection;
3303 int loc_Texture_ShadowMapRect;
3304 int loc_Texture_ShadowMapCube;
3305 int loc_Texture_ShadowMap2D;
3306 int loc_Texture_CubeProjection;
3307 int loc_Texture_ScreenDepth;
3308 int loc_Texture_ScreenNormalMap;
3309 int loc_Texture_ScreenDiffuse;
3310 int loc_Texture_ScreenSpecular;
3312 int loc_BloomBlur_Parameters;
3314 int loc_Color_Ambient;
3315 int loc_Color_Diffuse;
3316 int loc_Color_Specular;
3318 int loc_Color_Pants;
3319 int loc_Color_Shirt;
3320 int loc_DeferredColor_Ambient;
3321 int loc_DeferredColor_Diffuse;
3322 int loc_DeferredColor_Specular;
3323 int loc_DeferredMod_Diffuse;
3324 int loc_DeferredMod_Specular;
3325 int loc_DistortScaleRefractReflect;
3326 int loc_EyePosition;
3328 int loc_FogHeightFade;
3330 int loc_FogPlaneViewDist;
3331 int loc_FogRangeRecip;
3334 int loc_LightPosition;
3335 int loc_OffsetMapping_Scale;
3337 int loc_ReflectColor;
3338 int loc_ReflectFactor;
3339 int loc_ReflectOffset;
3340 int loc_RefractColor;
3342 int loc_ScreenCenterRefractReflect;
3343 int loc_ScreenScaleRefractReflect;
3344 int loc_ScreenToDepth;
3345 int loc_ShadowMap_Parameters;
3346 int loc_ShadowMap_TextureScale;
3347 int loc_SpecularPower;
3352 int loc_ViewTintColor;
3353 int loc_ViewToLight;
3354 int loc_ModelToLight;
3356 int loc_BackgroundTexMatrix;
3357 int loc_ModelViewProjectionMatrix;
3358 int loc_ModelViewMatrix;
3359 int loc_PixelToScreenTexCoord;
3361 r_glsl_permutation_t;
3363 #define SHADERPERMUTATION_HASHSIZE 256
3365 /// information about each possible shader permutation
3366 r_glsl_permutation_t *r_glsl_permutationhash[SHADERMODE_COUNT][SHADERPERMUTATION_HASHSIZE];
3367 /// currently selected permutation
3368 r_glsl_permutation_t *r_glsl_permutation;
3369 /// storage for permutations linked in the hash table
3370 memexpandablearray_t r_glsl_permutationarray;
3372 static r_glsl_permutation_t *R_GLSL_FindPermutation(unsigned int mode, unsigned int permutation)
3374 //unsigned int hashdepth = 0;
3375 unsigned int hashindex = (permutation * 0x1021) & (SHADERPERMUTATION_HASHSIZE - 1);
3376 r_glsl_permutation_t *p;
3377 for (p = r_glsl_permutationhash[mode][hashindex];p;p = p->hashnext)
3379 if (p->mode == mode && p->permutation == permutation)
3381 //if (hashdepth > 10)
3382 // Con_Printf("R_GLSL_FindPermutation: Warning: %i:%i has hashdepth %i\n", mode, permutation, hashdepth);
3387 p = (r_glsl_permutation_t*)Mem_ExpandableArray_AllocRecord(&r_glsl_permutationarray);
3389 p->permutation = permutation;
3390 p->hashnext = r_glsl_permutationhash[mode][hashindex];
3391 r_glsl_permutationhash[mode][hashindex] = p;
3392 //if (hashdepth > 10)
3393 // Con_Printf("R_GLSL_FindPermutation: Warning: %i:%i has hashdepth %i\n", mode, permutation, hashdepth);
3397 static char *R_GLSL_GetText(const char *filename, qboolean printfromdisknotice)
3400 if (!filename || !filename[0])
3402 shaderstring = (char *)FS_LoadFile(filename, r_main_mempool, false, NULL);
3405 if (printfromdisknotice)
3406 Con_DPrintf("from disk %s... ", filename);
3407 return shaderstring;
3409 else if (!strcmp(filename, "glsl/default.glsl"))
3411 shaderstring = (char *) Mem_Alloc(r_main_mempool, strlen(builtinshaderstring) + 1);
3412 memcpy(shaderstring, builtinshaderstring, strlen(builtinshaderstring) + 1);
3414 return shaderstring;
3417 static void R_GLSL_CompilePermutation(r_glsl_permutation_t *p, unsigned int mode, unsigned int permutation)
3420 shadermodeinfo_t *modeinfo = glslshadermodeinfo + mode;
3421 int vertstrings_count = 0;
3422 int geomstrings_count = 0;
3423 int fragstrings_count = 0;
3424 char *vertexstring, *geometrystring, *fragmentstring;
3425 const char *vertstrings_list[32+3];
3426 const char *geomstrings_list[32+3];
3427 const char *fragstrings_list[32+3];
3428 char permutationname[256];
3435 permutationname[0] = 0;
3436 vertexstring = R_GLSL_GetText(modeinfo->vertexfilename, true);
3437 geometrystring = R_GLSL_GetText(modeinfo->geometryfilename, false);
3438 fragmentstring = R_GLSL_GetText(modeinfo->fragmentfilename, false);
3440 strlcat(permutationname, modeinfo->vertexfilename, sizeof(permutationname));
3442 // the first pretext is which type of shader to compile as
3443 // (later these will all be bound together as a program object)
3444 vertstrings_list[vertstrings_count++] = "#define VERTEX_SHADER\n";
3445 geomstrings_list[geomstrings_count++] = "#define GEOMETRY_SHADER\n";
3446 fragstrings_list[fragstrings_count++] = "#define FRAGMENT_SHADER\n";
3448 // the second pretext is the mode (for example a light source)
3449 vertstrings_list[vertstrings_count++] = modeinfo->pretext;
3450 geomstrings_list[geomstrings_count++] = modeinfo->pretext;
3451 fragstrings_list[fragstrings_count++] = modeinfo->pretext;
3452 strlcat(permutationname, modeinfo->name, sizeof(permutationname));
3454 // now add all the permutation pretexts
3455 for (i = 0;i < SHADERPERMUTATION_COUNT;i++)
3457 if (permutation & (1<<i))
3459 vertstrings_list[vertstrings_count++] = shaderpermutationinfo[i].pretext;
3460 geomstrings_list[geomstrings_count++] = shaderpermutationinfo[i].pretext;
3461 fragstrings_list[fragstrings_count++] = shaderpermutationinfo[i].pretext;
3462 strlcat(permutationname, shaderpermutationinfo[i].name, sizeof(permutationname));
3466 // keep line numbers correct
3467 vertstrings_list[vertstrings_count++] = "\n";
3468 geomstrings_list[geomstrings_count++] = "\n";
3469 fragstrings_list[fragstrings_count++] = "\n";
3473 // now append the shader text itself
3474 vertstrings_list[vertstrings_count++] = vertexstring;
3475 geomstrings_list[geomstrings_count++] = geometrystring;
3476 fragstrings_list[fragstrings_count++] = fragmentstring;
3478 // if any sources were NULL, clear the respective list
3480 vertstrings_count = 0;
3481 if (!geometrystring)
3482 geomstrings_count = 0;
3483 if (!fragmentstring)
3484 fragstrings_count = 0;
3486 // compile the shader program
3487 if (vertstrings_count + geomstrings_count + fragstrings_count)
3488 p->program = GL_Backend_CompileProgram(vertstrings_count, vertstrings_list, geomstrings_count, geomstrings_list, fragstrings_count, fragstrings_list);
3492 qglUseProgramObjectARB(p->program);CHECKGLERROR
3493 // look up all the uniform variable names we care about, so we don't
3494 // have to look them up every time we set them
3496 p->loc_Texture_First = qglGetUniformLocationARB(p->program, "Texture_First");
3497 p->loc_Texture_Second = qglGetUniformLocationARB(p->program, "Texture_Second");
3498 p->loc_Texture_GammaRamps = qglGetUniformLocationARB(p->program, "Texture_GammaRamps");
3499 p->loc_Texture_Normal = qglGetUniformLocationARB(p->program, "Texture_Normal");
3500 p->loc_Texture_Color = qglGetUniformLocationARB(p->program, "Texture_Color");
3501 p->loc_Texture_Gloss = qglGetUniformLocationARB(p->program, "Texture_Gloss");
3502 p->loc_Texture_Glow = qglGetUniformLocationARB(p->program, "Texture_Glow");
3503 p->loc_Texture_SecondaryNormal = qglGetUniformLocationARB(p->program, "Texture_SecondaryNormal");
3504 p->loc_Texture_SecondaryColor = qglGetUniformLocationARB(p->program, "Texture_SecondaryColor");
3505 p->loc_Texture_SecondaryGloss = qglGetUniformLocationARB(p->program, "Texture_SecondaryGloss");
3506 p->loc_Texture_SecondaryGlow = qglGetUniformLocationARB(p->program, "Texture_SecondaryGlow");
3507 p->loc_Texture_Pants = qglGetUniformLocationARB(p->program, "Texture_Pants");
3508 p->loc_Texture_Shirt = qglGetUniformLocationARB(p->program, "Texture_Shirt");
3509 p->loc_Texture_FogMask = qglGetUniformLocationARB(p->program, "Texture_FogMask");
3510 p->loc_Texture_Lightmap = qglGetUniformLocationARB(p->program, "Texture_Lightmap");
3511 p->loc_Texture_Deluxemap = qglGetUniformLocationARB(p->program, "Texture_Deluxemap");
3512 p->loc_Texture_Attenuation = qglGetUniformLocationARB(p->program, "Texture_Attenuation");
3513 p->loc_Texture_Cube = qglGetUniformLocationARB(p->program, "Texture_Cube");
3514 p->loc_Texture_Refraction = qglGetUniformLocationARB(p->program, "Texture_Refraction");
3515 p->loc_Texture_Reflection = qglGetUniformLocationARB(p->program, "Texture_Reflection");
3516 p->loc_Texture_ShadowMapRect = qglGetUniformLocationARB(p->program, "Texture_ShadowMapRect");
3517 p->loc_Texture_ShadowMapCube = qglGetUniformLocationARB(p->program, "Texture_ShadowMapCube");
3518 p->loc_Texture_ShadowMap2D = qglGetUniformLocationARB(p->program, "Texture_ShadowMap2D");
3519 p->loc_Texture_CubeProjection = qglGetUniformLocationARB(p->program, "Texture_CubeProjection");
3520 p->loc_Texture_ScreenDepth = qglGetUniformLocationARB(p->program, "Texture_ScreenDepth");
3521 p->loc_Texture_ScreenNormalMap = qglGetUniformLocationARB(p->program, "Texture_ScreenNormalMap");
3522 p->loc_Texture_ScreenDiffuse = qglGetUniformLocationARB(p->program, "Texture_ScreenDiffuse");
3523 p->loc_Texture_ScreenSpecular = qglGetUniformLocationARB(p->program, "Texture_ScreenSpecular");
3524 p->loc_Alpha = qglGetUniformLocationARB(p->program, "Alpha");
3525 p->loc_BloomBlur_Parameters = qglGetUniformLocationARB(p->program, "BloomBlur_Parameters");
3526 p->loc_ClientTime = qglGetUniformLocationARB(p->program, "ClientTime");
3527 p->loc_Color_Ambient = qglGetUniformLocationARB(p->program, "Color_Ambient");
3528 p->loc_Color_Diffuse = qglGetUniformLocationARB(p->program, "Color_Diffuse");
3529 p->loc_Color_Specular = qglGetUniformLocationARB(p->program, "Color_Specular");
3530 p->loc_Color_Glow = qglGetUniformLocationARB(p->program, "Color_Glow");
3531 p->loc_Color_Pants = qglGetUniformLocationARB(p->program, "Color_Pants");
3532 p->loc_Color_Shirt = qglGetUniformLocationARB(p->program, "Color_Shirt");
3533 p->loc_DeferredColor_Ambient = qglGetUniformLocationARB(p->program, "DeferredColor_Ambient");
3534 p->loc_DeferredColor_Diffuse = qglGetUniformLocationARB(p->program, "DeferredColor_Diffuse");
3535 p->loc_DeferredColor_Specular = qglGetUniformLocationARB(p->program, "DeferredColor_Specular");
3536 p->loc_DeferredMod_Diffuse = qglGetUniformLocationARB(p->program, "DeferredMod_Diffuse");
3537 p->loc_DeferredMod_Specular = qglGetUniformLocationARB(p->program, "DeferredMod_Specular");
3538 p->loc_DistortScaleRefractReflect = qglGetUniformLocationARB(p->program, "DistortScaleRefractReflect");
3539 p->loc_EyePosition = qglGetUniformLocationARB(p->program, "EyePosition");
3540 p->loc_FogColor = qglGetUniformLocationARB(p->program, "FogColor");
3541 p->loc_FogHeightFade = qglGetUniformLocationARB(p->program, "FogHeightFade");
3542 p->loc_FogPlane = qglGetUniformLocationARB(p->program, "FogPlane");
3543 p->loc_FogPlaneViewDist = qglGetUniformLocationARB(p->program, "FogPlaneViewDist");
3544 p->loc_FogRangeRecip = qglGetUniformLocationARB(p->program, "FogRangeRecip");
3545 p->loc_LightColor = qglGetUniformLocationARB(p->program, "LightColor");
3546 p->loc_LightDir = qglGetUniformLocationARB(p->program, "LightDir");
3547 p->loc_LightPosition = qglGetUniformLocationARB(p->program, "LightPosition");
3548 p->loc_OffsetMapping_Scale = qglGetUniformLocationARB(p->program, "OffsetMapping_Scale");
3549 p->loc_PixelSize = qglGetUniformLocationARB(p->program, "PixelSize");
3550 p->loc_ReflectColor = qglGetUniformLocationARB(p->program, "ReflectColor");
3551 p->loc_ReflectFactor = qglGetUniformLocationARB(p->program, "ReflectFactor");
3552 p->loc_ReflectOffset = qglGetUniformLocationARB(p->program, "ReflectOffset");
3553 p->loc_RefractColor = qglGetUniformLocationARB(p->program, "RefractColor");
3554 p->loc_Saturation = qglGetUniformLocationARB(p->program, "Saturation");
3555 p->loc_ScreenCenterRefractReflect = qglGetUniformLocationARB(p->program, "ScreenCenterRefractReflect");
3556 p->loc_ScreenScaleRefractReflect = qglGetUniformLocationARB(p->program, "ScreenScaleRefractReflect");
3557 p->loc_ScreenToDepth = qglGetUniformLocationARB(p->program, "ScreenToDepth");
3558 p->loc_ShadowMap_Parameters = qglGetUniformLocationARB(p->program, "ShadowMap_Parameters");
3559 p->loc_ShadowMap_TextureScale = qglGetUniformLocationARB(p->program, "ShadowMap_TextureScale");
3560 p->loc_SpecularPower = qglGetUniformLocationARB(p->program, "SpecularPower");
3561 p->loc_UserVec1 = qglGetUniformLocationARB(p->program, "UserVec1");
3562 p->loc_UserVec2 = qglGetUniformLocationARB(p->program, "UserVec2");
3563 p->loc_UserVec3 = qglGetUniformLocationARB(p->program, "UserVec3");
3564 p->loc_UserVec4 = qglGetUniformLocationARB(p->program, "UserVec4");
3565 p->loc_ViewTintColor = qglGetUniformLocationARB(p->program, "ViewTintColor");
3566 p->loc_ViewToLight = qglGetUniformLocationARB(p->program, "ViewToLight");
3567 p->loc_ModelToLight = qglGetUniformLocationARB(p->program, "ModelToLight");
3568 p->loc_TexMatrix = qglGetUniformLocationARB(p->program, "TexMatrix");
3569 p->loc_BackgroundTexMatrix = qglGetUniformLocationARB(p->program, "BackgroundTexMatrix");
3570 p->loc_ModelViewMatrix = qglGetUniformLocationARB(p->program, "ModelViewMatrix");
3571 p->loc_ModelViewProjectionMatrix = qglGetUniformLocationARB(p->program, "ModelViewProjectionMatrix");
3572 p->loc_PixelToScreenTexCoord = qglGetUniformLocationARB(p->program, "PixelToScreenTexCoord");
3573 // initialize the samplers to refer to the texture units we use
3574 if (p->loc_Texture_First >= 0) qglUniform1iARB(p->loc_Texture_First , GL20TU_FIRST);
3575 if (p->loc_Texture_Second >= 0) qglUniform1iARB(p->loc_Texture_Second , GL20TU_SECOND);
3576 if (p->loc_Texture_GammaRamps >= 0) qglUniform1iARB(p->loc_Texture_GammaRamps , GL20TU_GAMMARAMPS);
3577 if (p->loc_Texture_Normal >= 0) qglUniform1iARB(p->loc_Texture_Normal , GL20TU_NORMAL);
3578 if (p->loc_Texture_Color >= 0) qglUniform1iARB(p->loc_Texture_Color , GL20TU_COLOR);
3579 if (p->loc_Texture_Gloss >= 0) qglUniform1iARB(p->loc_Texture_Gloss , GL20TU_GLOSS);
3580 if (p->loc_Texture_Glow >= 0) qglUniform1iARB(p->loc_Texture_Glow , GL20TU_GLOW);
3581 if (p->loc_Texture_SecondaryNormal >= 0) qglUniform1iARB(p->loc_Texture_SecondaryNormal, GL20TU_SECONDARY_NORMAL);
3582 if (p->loc_Texture_SecondaryColor >= 0) qglUniform1iARB(p->loc_Texture_SecondaryColor , GL20TU_SECONDARY_COLOR);
3583 if (p->loc_Texture_SecondaryGloss >= 0) qglUniform1iARB(p->loc_Texture_SecondaryGloss , GL20TU_SECONDARY_GLOSS);
3584 if (p->loc_Texture_SecondaryGlow >= 0) qglUniform1iARB(p->loc_Texture_SecondaryGlow , GL20TU_SECONDARY_GLOW);
3585 if (p->loc_Texture_Pants >= 0) qglUniform1iARB(p->loc_Texture_Pants , GL20TU_PANTS);
3586 if (p->loc_Texture_Shirt >= 0) qglUniform1iARB(p->loc_Texture_Shirt , GL20TU_SHIRT);
3587 if (p->loc_Texture_FogMask >= 0) qglUniform1iARB(p->loc_Texture_FogMask , GL20TU_FOGMASK);
3588 if (p->loc_Texture_Lightmap >= 0) qglUniform1iARB(p->loc_Texture_Lightmap , GL20TU_LIGHTMAP);
3589 if (p->loc_Texture_Deluxemap >= 0) qglUniform1iARB(p->loc_Texture_Deluxemap , GL20TU_DELUXEMAP);
3590 if (p->loc_Texture_Attenuation >= 0) qglUniform1iARB(p->loc_Texture_Attenuation , GL20TU_ATTENUATION);
3591 if (p->loc_Texture_Cube >= 0) qglUniform1iARB(p->loc_Texture_Cube , GL20TU_CUBE);
3592 if (p->loc_Texture_Refraction >= 0) qglUniform1iARB(p->loc_Texture_Refraction , GL20TU_REFRACTION);
3593 if (p->loc_Texture_Reflection >= 0) qglUniform1iARB(p->loc_Texture_Reflection , GL20TU_REFLECTION);
3594 if (p->loc_Texture_ShadowMapRect >= 0) qglUniform1iARB(p->loc_Texture_ShadowMapRect , GL20TU_SHADOWMAPRECT);
3595 if (p->loc_Texture_ShadowMapCube >= 0) qglUniform1iARB(p->loc_Texture_ShadowMapCube , GL20TU_SHADOWMAPCUBE);
3596 if (p->loc_Texture_ShadowMap2D >= 0) qglUniform1iARB(p->loc_Texture_ShadowMap2D , GL20TU_SHADOWMAP2D);
3597 if (p->loc_Texture_CubeProjection >= 0) qglUniform1iARB(p->loc_Texture_CubeProjection , GL20TU_CUBEPROJECTION);
3598 if (p->loc_Texture_ScreenDepth >= 0) qglUniform1iARB(p->loc_Texture_ScreenDepth , GL20TU_SCREENDEPTH);
3599 if (p->loc_Texture_ScreenNormalMap >= 0) qglUniform1iARB(p->loc_Texture_ScreenNormalMap, GL20TU_SCREENNORMALMAP);
3600 if (p->loc_Texture_ScreenDiffuse >= 0) qglUniform1iARB(p->loc_Texture_ScreenDiffuse , GL20TU_SCREENDIFFUSE);
3601 if (p->loc_Texture_ScreenSpecular >= 0) qglUniform1iARB(p->loc_Texture_ScreenSpecular , GL20TU_SCREENSPECULAR);
3603 Con_DPrintf("^5GLSL shader %s compiled.\n", permutationname);
3606 Con_Printf("^1GLSL shader %s failed! some features may not work properly.\n", permutationname);
3610 Mem_Free(vertexstring);
3612 Mem_Free(geometrystring);
3614 Mem_Free(fragmentstring);
3617 void R_SetupShader_SetPermutationGLSL(unsigned int mode, unsigned int permutation)
3619 r_glsl_permutation_t *perm = R_GLSL_FindPermutation(mode, permutation);
3620 if (r_glsl_permutation != perm)
3622 r_glsl_permutation = perm;
3623 if (!r_glsl_permutation->program)
3625 if (!r_glsl_permutation->compiled)
3626 R_GLSL_CompilePermutation(perm, mode, permutation);
3627 if (!r_glsl_permutation->program)
3629 // remove features until we find a valid permutation
3631 for (i = 0;i < SHADERPERMUTATION_COUNT;i++)
3633 // reduce i more quickly whenever it would not remove any bits
3634 int j = 1<<(SHADERPERMUTATION_COUNT-1-i);
3635 if (!(permutation & j))
3638 r_glsl_permutation = R_GLSL_FindPermutation(mode, permutation);
3639 if (!r_glsl_permutation->compiled)
3640 R_GLSL_CompilePermutation(perm, mode, permutation);
3641 if (r_glsl_permutation->program)
3644 if (i >= SHADERPERMUTATION_COUNT)
3646 //Con_Printf("Could not find a working OpenGL 2.0 shader for permutation %s %s\n", shadermodeinfo[mode].vertexfilename, shadermodeinfo[mode].pretext);
3647 r_glsl_permutation = R_GLSL_FindPermutation(mode, permutation);
3648 qglUseProgramObjectARB(0);CHECKGLERROR
3649 return; // no bit left to clear, entire mode is broken
3654 qglUseProgramObjectARB(r_glsl_permutation->program);CHECKGLERROR
3656 if (r_glsl_permutation->loc_ModelViewProjectionMatrix >= 0) qglUniformMatrix4fvARB(r_glsl_permutation->loc_ModelViewProjectionMatrix, 1, false, gl_modelviewprojection16f);
3657 if (r_glsl_permutation->loc_ModelViewMatrix >= 0) qglUniformMatrix4fvARB(r_glsl_permutation->loc_ModelViewMatrix, 1, false, gl_modelview16f);
3661 #include <Cg/cgGL.h>
3662 struct r_cg_permutation_s;
3663 typedef struct r_cg_permutation_s
3665 /// hash lookup data
3666 struct r_cg_permutation_s *hashnext;
3668 unsigned int permutation;
3670 /// indicates if we have tried compiling this permutation already
3672 /// 0 if compilation failed
3675 /// locations of detected parameters in programs, or NULL if not found
3676 CGparameter vp_EyePosition;
3677 CGparameter vp_FogPlane;
3678 CGparameter vp_LightDir;
3679 CGparameter vp_LightPosition;
3680 CGparameter vp_ModelToLight;
3681 CGparameter vp_TexMatrix;
3682 CGparameter vp_BackgroundTexMatrix;
3683 CGparameter vp_ModelViewProjectionMatrix;
3684 CGparameter vp_ModelViewMatrix;
3686 CGparameter fp_Texture_First;
3687 CGparameter fp_Texture_Second;
3688 CGparameter fp_Texture_GammaRamps;
3689 CGparameter fp_Texture_Normal;
3690 CGparameter fp_Texture_Color;
3691 CGparameter fp_Texture_Gloss;
3692 CGparameter fp_Texture_Glow;
3693 CGparameter fp_Texture_SecondaryNormal;
3694 CGparameter fp_Texture_SecondaryColor;
3695 CGparameter fp_Texture_SecondaryGloss;
3696 CGparameter fp_Texture_SecondaryGlow;
3697 CGparameter fp_Texture_Pants;
3698 CGparameter fp_Texture_Shirt;
3699 CGparameter fp_Texture_FogMask;
3700 CGparameter fp_Texture_Lightmap;
3701 CGparameter fp_Texture_Deluxemap;
3702 CGparameter fp_Texture_Attenuation;
3703 CGparameter fp_Texture_Cube;
3704 CGparameter fp_Texture_Refraction;
3705 CGparameter fp_Texture_Reflection;
3706 CGparameter fp_Texture_ShadowMapRect;
3707 CGparameter fp_Texture_ShadowMapCube;
3708 CGparameter fp_Texture_ShadowMap2D;
3709 CGparameter fp_Texture_CubeProjection;
3710 CGparameter fp_Texture_ScreenDepth;
3711 CGparameter fp_Texture_ScreenNormalMap;
3712 CGparameter fp_Texture_ScreenDiffuse;
3713 CGparameter fp_Texture_ScreenSpecular;
3714 CGparameter fp_Alpha;
3715 CGparameter fp_BloomBlur_Parameters;
3716 CGparameter fp_ClientTime;
3717 CGparameter fp_Color_Ambient;
3718 CGparameter fp_Color_Diffuse;
3719 CGparameter fp_Color_Specular;
3720 CGparameter fp_Color_Glow;
3721 CGparameter fp_Color_Pants;
3722 CGparameter fp_Color_Shirt;
3723 CGparameter fp_DeferredColor_Ambient;
3724 CGparameter fp_DeferredColor_Diffuse;
3725 CGparameter fp_DeferredColor_Specular;
3726 CGparameter fp_DeferredMod_Diffuse;
3727 CGparameter fp_DeferredMod_Specular;
3728 CGparameter fp_DistortScaleRefractReflect;
3729 CGparameter fp_EyePosition;
3730 CGparameter fp_FogColor;
3731 CGparameter fp_FogHeightFade;
3732 CGparameter fp_FogPlane;
3733 CGparameter fp_FogPlaneViewDist;
3734 CGparameter fp_FogRangeRecip;
3735 CGparameter fp_LightColor;
3736 CGparameter fp_LightDir;
3737 CGparameter fp_LightPosition;
3738 CGparameter fp_OffsetMapping_Scale;
3739 CGparameter fp_PixelSize;
3740 CGparameter fp_ReflectColor;
3741 CGparameter fp_ReflectFactor;
3742 CGparameter fp_ReflectOffset;
3743 CGparameter fp_RefractColor;
3744 CGparameter fp_Saturation;
3745 CGparameter fp_ScreenCenterRefractReflect;
3746 CGparameter fp_ScreenScaleRefractReflect;
3747 CGparameter fp_ScreenToDepth;
3748 CGparameter fp_ShadowMap_Parameters;
3749 CGparameter fp_ShadowMap_TextureScale;
3750 CGparameter fp_SpecularPower;
3751 CGparameter fp_UserVec1;
3752 CGparameter fp_UserVec2;
3753 CGparameter fp_UserVec3;
3754 CGparameter fp_UserVec4;
3755 CGparameter fp_ViewTintColor;
3756 CGparameter fp_ViewToLight;
3757 CGparameter fp_PixelToScreenTexCoord;
3761 /// information about each possible shader permutation
3762 r_cg_permutation_t *r_cg_permutationhash[SHADERMODE_COUNT][SHADERPERMUTATION_HASHSIZE];
3763 /// currently selected permutation
3764 r_cg_permutation_t *r_cg_permutation;
3765 /// storage for permutations linked in the hash table
3766 memexpandablearray_t r_cg_permutationarray;
3768 #define CHECKCGERROR {CGerror err = cgGetError(), err2 = err;if (err){Con_Printf("%s:%i CG error %i: %s : %s\n", __FILE__, __LINE__, err, cgGetErrorString(err), cgGetLastErrorString(&err2));if (err == 1) Con_Printf("last listing:\n%s\n", cgGetLastListing(vid.cgcontext));}}
3770 static r_cg_permutation_t *R_CG_FindPermutation(unsigned int mode, unsigned int permutation)
3772 //unsigned int hashdepth = 0;
3773 unsigned int hashindex = (permutation * 0x1021) & (SHADERPERMUTATION_HASHSIZE - 1);
3774 r_cg_permutation_t *p;
3775 for (p = r_cg_permutationhash[mode][hashindex];p;p = p->hashnext)
3777 if (p->mode == mode && p->permutation == permutation)
3779 //if (hashdepth > 10)
3780 // Con_Printf("R_CG_FindPermutation: Warning: %i:%i has hashdepth %i\n", mode, permutation, hashdepth);
3785 p = (r_cg_permutation_t*)Mem_ExpandableArray_AllocRecord(&r_cg_permutationarray);
3787 p->permutation = permutation;
3788 p->hashnext = r_cg_permutationhash[mode][hashindex];
3789 r_cg_permutationhash[mode][hashindex] = p;
3790 //if (hashdepth > 10)
3791 // Con_Printf("R_CG_FindPermutation: Warning: %i:%i has hashdepth %i\n", mode, permutation, hashdepth);
3795 static char *R_CG_GetText(const char *filename, qboolean printfromdisknotice)
3798 if (!filename || !filename[0])
3800 shaderstring = (char *)FS_LoadFile(filename, r_main_mempool, false, NULL);
3803 if (printfromdisknotice)
3804 Con_DPrintf("from disk %s... ", filename);
3805 return shaderstring;
3807 else if (!strcmp(filename, "cg/default.cg"))
3809 shaderstring = (char *) Mem_Alloc(r_main_mempool, strlen(builtincgshaderstring) + 1);
3810 memcpy(shaderstring, builtincgshaderstring, strlen(builtincgshaderstring) + 1);
3812 return shaderstring;
3815 static void R_CG_CompilePermutation(r_cg_permutation_t *p, unsigned int mode, unsigned int permutation)
3818 shadermodeinfo_t *modeinfo = cgshadermodeinfo + mode;
3819 int vertstrings_count = 0, vertstring_length = 0;
3820 int geomstrings_count = 0, geomstring_length = 0;
3821 int fragstrings_count = 0, fragstring_length = 0;
3823 char *vertexstring, *geometrystring, *fragmentstring;
3824 char *vertstring, *geomstring, *fragstring;
3825 const char *vertstrings_list[32+3];
3826 const char *geomstrings_list[32+3];
3827 const char *fragstrings_list[32+3];
3828 char permutationname[256];
3829 CGprofile vertexProfile;
3830 CGprofile fragmentProfile;
3838 permutationname[0] = 0;
3839 vertexstring = R_CG_GetText(modeinfo->vertexfilename, true);
3840 geometrystring = R_CG_GetText(modeinfo->geometryfilename, false);
3841 fragmentstring = R_CG_GetText(modeinfo->fragmentfilename, false);
3843 strlcat(permutationname, modeinfo->vertexfilename, sizeof(permutationname));
3845 // the first pretext is which type of shader to compile as
3846 // (later these will all be bound together as a program object)
3847 vertstrings_list[vertstrings_count++] = "#define VERTEX_SHADER\n";
3848 geomstrings_list[geomstrings_count++] = "#define GEOMETRY_SHADER\n";
3849 fragstrings_list[fragstrings_count++] = "#define FRAGMENT_SHADER\n";
3851 // the second pretext is the mode (for example a light source)
3852 vertstrings_list[vertstrings_count++] = modeinfo->pretext;
3853 geomstrings_list[geomstrings_count++] = modeinfo->pretext;
3854 fragstrings_list[fragstrings_count++] = modeinfo->pretext;
3855 strlcat(permutationname, modeinfo->name, sizeof(permutationname));
3857 // now add all the permutation pretexts
3858 for (i = 0;i < SHADERPERMUTATION_COUNT;i++)
3860 if (permutation & (1<<i))
3862 vertstrings_list[vertstrings_count++] = shaderpermutationinfo[i].pretext;
3863 geomstrings_list[geomstrings_count++] = shaderpermutationinfo[i].pretext;
3864 fragstrings_list[fragstrings_count++] = shaderpermutationinfo[i].pretext;
3865 strlcat(permutationname, shaderpermutationinfo[i].name, sizeof(permutationname));
3869 // keep line numbers correct
3870 vertstrings_list[vertstrings_count++] = "\n";
3871 geomstrings_list[geomstrings_count++] = "\n";
3872 fragstrings_list[fragstrings_count++] = "\n";
3876 // now append the shader text itself
3877 vertstrings_list[vertstrings_count++] = vertexstring;
3878 geomstrings_list[geomstrings_count++] = geometrystring;
3879 fragstrings_list[fragstrings_count++] = fragmentstring;
3881 // if any sources were NULL, clear the respective list
3883 vertstrings_count = 0;
3884 if (!geometrystring)
3885 geomstrings_count = 0;
3886 if (!fragmentstring)
3887 fragstrings_count = 0;
3889 vertstring_length = 0;
3890 for (i = 0;i < vertstrings_count;i++)
3891 vertstring_length += strlen(vertstrings_list[i]);
3892 vertstring = t = Mem_Alloc(tempmempool, vertstring_length + 1);
3893 for (i = 0;i < vertstrings_count;t += strlen(vertstrings_list[i]), i++)
3894 memcpy(t, vertstrings_list[i], strlen(vertstrings_list[i]));
3896 geomstring_length = 0;
3897 for (i = 0;i < geomstrings_count;i++)
3898 geomstring_length += strlen(geomstrings_list[i]);
3899 geomstring = t = Mem_Alloc(tempmempool, geomstring_length + 1);
3900 for (i = 0;i < geomstrings_count;t += strlen(geomstrings_list[i]), i++)
3901 memcpy(t, geomstrings_list[i], strlen(geomstrings_list[i]));
3903 fragstring_length = 0;
3904 for (i = 0;i < fragstrings_count;i++)
3905 fragstring_length += strlen(fragstrings_list[i]);
3906 fragstring = t = Mem_Alloc(tempmempool, fragstring_length + 1);
3907 for (i = 0;i < fragstrings_count;t += strlen(fragstrings_list[i]), i++)
3908 memcpy(t, fragstrings_list[i], strlen(fragstrings_list[i]));
3912 //vertexProfile = CG_PROFILE_ARBVP1;
3913 //fragmentProfile = CG_PROFILE_ARBFP1;
3914 vertexProfile = cgGLGetLatestProfile(CG_GL_VERTEX);CHECKCGERROR
3915 fragmentProfile = cgGLGetLatestProfile(CG_GL_FRAGMENT);CHECKCGERROR
3916 //cgGLSetOptimalOptions(vertexProfile);CHECKCGERROR
3917 //cgGLSetOptimalOptions(fragmentProfile);CHECKCGERROR
3918 //cgSetAutoCompile(vid.cgcontext, CG_COMPILE_MANUAL);CHECKCGERROR
3921 // compile the vertex program
3922 if (vertstring[0] && (p->vprogram = cgCreateProgram(vid.cgcontext, CG_SOURCE, vertstring, vertexProfile, NULL, NULL)))
3926 cgCompileProgram(p->vprogram);CHECKCGERROR
3927 if (!cgIsProgramCompiled(p->vprogram))
3930 cgDestroyProgram(p->vprogram);CHECKCGERROR
3936 cgGLLoadProgram(p->vprogram);CHECKCGERROR CHECKGLERROR
3937 cgGLEnableProfile(vertexProfile);CHECKCGERROR CHECKGLERROR
3938 // look up all the uniform variable names we care about, so we don't
3939 // have to look them up every time we set them
3941 p->vp_EyePosition = cgGetNamedParameter(p->vprogram, "EyePosition");
3942 p->vp_FogPlane = cgGetNamedParameter(p->vprogram, "FogPlane");
3943 p->vp_LightDir = cgGetNamedParameter(p->vprogram, "LightDir");
3944 p->vp_LightPosition = cgGetNamedParameter(p->vprogram, "LightPosition");
3945 p->vp_ModelToLight = cgGetNamedParameter(p->vprogram, "ModelToLight");
3946 p->vp_TexMatrix = cgGetNamedParameter(p->vprogram, "TexMatrix");
3947 p->vp_BackgroundTexMatrix = cgGetNamedParameter(p->vprogram, "BackgroundTexMatrix");
3948 p->vp_ModelViewProjectionMatrix = cgGetNamedParameter(p->vprogram, "ModelViewProjectionMatrix");
3949 p->vp_ModelViewMatrix = cgGetNamedParameter(p->vprogram, "ModelViewMatrix");
3954 // compile the fragment program
3955 if (fragstring[0] && (p->fprogram = cgCreateProgram(vid.cgcontext, CG_SOURCE, fragstring, fragmentProfile, NULL, NULL)))
3958 cgCompileProgram(p->fprogram);CHECKCGERROR
3959 if (!cgIsProgramCompiled(p->fprogram))
3962 cgDestroyProgram(p->fprogram);CHECKCGERROR
3968 cgGLLoadProgram(p->fprogram);CHECKCGERROR CHECKGLERROR
3969 cgGLEnableProfile(fragmentProfile);CHECKCGERROR CHECKGLERROR
3971 p->fp_Texture_First = cgGetNamedParameter(p->fprogram, "Texture_First");
3972 p->fp_Texture_Second = cgGetNamedParameter(p->fprogram, "Texture_Second");
3973 p->fp_Texture_GammaRamps = cgGetNamedParameter(p->fprogram, "Texture_GammaRamps");
3974 p->fp_Texture_Normal = cgGetNamedParameter(p->fprogram, "Texture_Normal");
3975 p->fp_Texture_Color = cgGetNamedParameter(p->fprogram, "Texture_Color");
3976 p->fp_Texture_Gloss = cgGetNamedParameter(p->fprogram, "Texture_Gloss");
3977 p->fp_Texture_Glow = cgGetNamedParameter(p->fprogram, "Texture_Glow");
3978 p->fp_Texture_SecondaryNormal = cgGetNamedParameter(p->fprogram, "Texture_SecondaryNormal");
3979 p->fp_Texture_SecondaryColor = cgGetNamedParameter(p->fprogram, "Texture_SecondaryColor");
3980 p->fp_Texture_SecondaryGloss = cgGetNamedParameter(p->fprogram, "Texture_SecondaryGloss");
3981 p->fp_Texture_SecondaryGlow = cgGetNamedParameter(p->fprogram, "Texture_SecondaryGlow");
3982 p->fp_Texture_Pants = cgGetNamedParameter(p->fprogram, "Texture_Pants");
3983 p->fp_Texture_Shirt = cgGetNamedParameter(p->fprogram, "Texture_Shirt");
3984 p->fp_Texture_FogMask = cgGetNamedParameter(p->fprogram, "Texture_FogMask");
3985 p->fp_Texture_Lightmap = cgGetNamedParameter(p->fprogram, "Texture_Lightmap");
3986 p->fp_Texture_Deluxemap = cgGetNamedParameter(p->fprogram, "Texture_Deluxemap");
3987 p->fp_Texture_Attenuation = cgGetNamedParameter(p->fprogram, "Texture_Attenuation");
3988 p->fp_Texture_Cube = cgGetNamedParameter(p->fprogram, "Texture_Cube");
3989 p->fp_Texture_Refraction = cgGetNamedParameter(p->fprogram, "Texture_Refraction");
3990 p->fp_Texture_Reflection = cgGetNamedParameter(p->fprogram, "Texture_Reflection");
3991 p->fp_Texture_ShadowMapRect = cgGetNamedParameter(p->fprogram, "Texture_ShadowMapRect");
3992 p->fp_Texture_ShadowMapCube = cgGetNamedParameter(p->fprogram, "Texture_ShadowMapCube");
3993 p->fp_Texture_ShadowMap2D = cgGetNamedParameter(p->fprogram, "Texture_ShadowMap2D");
3994 p->fp_Texture_CubeProjection = cgGetNamedParameter(p->fprogram, "Texture_CubeProjection");
3995 p->fp_Texture_ScreenDepth = cgGetNamedParameter(p->fprogram, "Texture_ScreenDepth");
3996 p->fp_Texture_ScreenNormalMap = cgGetNamedParameter(p->fprogram, "Texture_ScreenNormalMap");
3997 p->fp_Texture_ScreenDiffuse = cgGetNamedParameter(p->fprogram, "Texture_ScreenDiffuse");
3998 p->fp_Texture_ScreenSpecular = cgGetNamedParameter(p->fprogram, "Texture_ScreenSpecular");
3999 p->fp_Alpha = cgGetNamedParameter(p->fprogram, "Alpha");
4000 p->fp_BloomBlur_Parameters = cgGetNamedParameter(p->fprogram, "BloomBlur_Parameters");
4001 p->fp_ClientTime = cgGetNamedParameter(p->fprogram, "ClientTime");
4002 p->fp_Color_Ambient = cgGetNamedParameter(p->fprogram, "Color_Ambient");
4003 p->fp_Color_Diffuse = cgGetNamedParameter(p->fprogram, "Color_Diffuse");
4004 p->fp_Color_Specular = cgGetNamedParameter(p->fprogram, "Color_Specular");
4005 p->fp_Color_Glow = cgGetNamedParameter(p->fprogram, "Color_Glow");
4006 p->fp_Color_Pants = cgGetNamedParameter(p->fprogram, "Color_Pants");
4007 p->fp_Color_Shirt = cgGetNamedParameter(p->fprogram, "Color_Shirt");
4008 p->fp_DeferredColor_Ambient = cgGetNamedParameter(p->fprogram, "DeferredColor_Ambient");
4009 p->fp_DeferredColor_Diffuse = cgGetNamedParameter(p->fprogram, "DeferredColor_Diffuse");
4010 p->fp_DeferredColor_Specular = cgGetNamedParameter(p->fprogram, "DeferredColor_Specular");
4011 p->fp_DeferredMod_Diffuse = cgGetNamedParameter(p->fprogram, "DeferredMod_Diffuse");
4012 p->fp_DeferredMod_Specular = cgGetNamedParameter(p->fprogram, "DeferredMod_Specular");
4013 p->fp_DistortScaleRefractReflect = cgGetNamedParameter(p->fprogram, "DistortScaleRefractReflect");
4014 p->fp_EyePosition = cgGetNamedParameter(p->fprogram, "EyePosition");
4015 p->fp_FogColor = cgGetNamedParameter(p->fprogram, "FogColor");
4016 p->fp_FogHeightFade = cgGetNamedParameter(p->fprogram, "FogHeightFade");
4017 p->fp_FogPlane = cgGetNamedParameter(p->fprogram, "FogPlane");
4018 p->fp_FogPlaneViewDist = cgGetNamedParameter(p->fprogram, "FogPlaneViewDist");
4019 p->fp_FogRangeRecip = cgGetNamedParameter(p->fprogram, "FogRangeRecip");
4020 p->fp_LightColor = cgGetNamedParameter(p->fprogram, "LightColor");
4021 p->fp_LightDir = cgGetNamedParameter(p->fprogram, "LightDir");
4022 p->fp_LightPosition = cgGetNamedParameter(p->fprogram, "LightPosition");
4023 p->fp_OffsetMapping_Scale = cgGetNamedParameter(p->fprogram, "OffsetMapping_Scale");
4024 p->fp_PixelSize = cgGetNamedParameter(p->fprogram, "PixelSize");
4025 p->fp_ReflectColor = cgGetNamedParameter(p->fprogram, "ReflectColor");
4026 p->fp_ReflectFactor = cgGetNamedParameter(p->fprogram, "ReflectFactor");
4027 p->fp_ReflectOffset = cgGetNamedParameter(p->fprogram, "ReflectOffset");
4028 p->fp_RefractColor = cgGetNamedParameter(p->fprogram, "RefractColor");
4029 p->fp_Saturation = cgGetNamedParameter(p->fprogram, "Saturation");
4030 p->fp_ScreenCenterRefractReflect = cgGetNamedParameter(p->fprogram, "ScreenCenterRefractReflect");
4031 p->fp_ScreenScaleRefractReflect = cgGetNamedParameter(p->fprogram, "ScreenScaleRefractReflect");
4032 p->fp_ScreenToDepth = cgGetNamedParameter(p->fprogram, "ScreenToDepth");
4033 p->fp_ShadowMap_Parameters = cgGetNamedParameter(p->fprogram, "ShadowMap_Parameters");
4034 p->fp_ShadowMap_TextureScale = cgGetNamedParameter(p->fprogram, "ShadowMap_TextureScale");
4035 p->fp_SpecularPower = cgGetNamedParameter(p->fprogram, "SpecularPower");
4036 p->fp_UserVec1 = cgGetNamedParameter(p->fprogram, "UserVec1");
4037 p->fp_UserVec2 = cgGetNamedParameter(p->fprogram, "UserVec2");
4038 p->fp_UserVec3 = cgGetNamedParameter(p->fprogram, "UserVec3");
4039 p->fp_UserVec4 = cgGetNamedParameter(p->fprogram, "UserVec4");
4040 p->fp_ViewTintColor = cgGetNamedParameter(p->fprogram, "ViewTintColor");
4041 p->fp_ViewToLight = cgGetNamedParameter(p->fprogram, "ViewToLight");
4042 p->fp_PixelToScreenTexCoord = cgGetNamedParameter(p->fprogram, "PixelToScreenTexCoord");
4047 if ((p->vprogram || !vertstring[0]) && (p->fprogram || !fragstring[0]))
4048 Con_DPrintf("^5CG shader %s compiled.\n", permutationname);
4050 Con_Printf("^1CG shader %s failed! some features may not work properly.\n", permutationname);
4054 Mem_Free(vertstring);
4056 Mem_Free(geomstring);
4058 Mem_Free(fragstring);
4060 Mem_Free(vertexstring);
4062 Mem_Free(geometrystring);
4064 Mem_Free(fragmentstring);
4067 void R_SetupShader_SetPermutationCG(unsigned int mode, unsigned int permutation)
4069 r_cg_permutation_t *perm = R_CG_FindPermutation(mode, permutation);
4072 if (r_cg_permutation != perm)
4074 r_cg_permutation = perm;
4075 if (!r_cg_permutation->vprogram && !r_cg_permutation->fprogram)
4077 if (!r_cg_permutation->compiled)
4078 R_CG_CompilePermutation(perm, mode, permutation);
4079 if (!r_cg_permutation->vprogram && !r_cg_permutation->fprogram)
4081 // remove features until we find a valid permutation
4083 for (i = 0;i < SHADERPERMUTATION_COUNT;i++)
4085 // reduce i more quickly whenever it would not remove any bits
4086 int j = 1<<(SHADERPERMUTATION_COUNT-1-i);
4087 if (!(permutation & j))
4090 r_cg_permutation = R_CG_FindPermutation(mode, permutation);
4091 if (!r_cg_permutation->compiled)
4092 R_CG_CompilePermutation(perm, mode, permutation);
4093 if (r_cg_permutation->vprogram || r_cg_permutation->fprogram)
4096 if (i >= SHADERPERMUTATION_COUNT)
4098 //Con_Printf("Could not find a working Cg shader for permutation %s %s\n", shadermodeinfo[mode].vertexfilename, shadermodeinfo[mode].pretext);
4099 r_cg_permutation = R_CG_FindPermutation(mode, permutation);
4100 return; // no bit left to clear, entire mode is broken
4106 if (r_cg_permutation->vprogram)
4108 cgGLLoadProgram(r_cg_permutation->vprogram);CHECKCGERROR CHECKGLERROR
4109 cgGLBindProgram(r_cg_permutation->vprogram);CHECKCGERROR CHECKGLERROR
4110 cgGLEnableProfile(cgGLGetLatestProfile(CG_GL_VERTEX));CHECKCGERROR CHECKGLERROR
4114 cgGLDisableProfile(cgGLGetLatestProfile(CG_GL_VERTEX));CHECKCGERROR CHECKGLERROR
4115 cgGLUnbindProgram(cgGLGetLatestProfile(CG_GL_VERTEX));CHECKCGERROR CHECKGLERROR
4117 if (r_cg_permutation->fprogram)
4119 cgGLLoadProgram(r_cg_permutation->fprogram);CHECKCGERROR CHECKGLERROR
4120 cgGLBindProgram(r_cg_permutation->fprogram);CHECKCGERROR CHECKGLERROR
4121 cgGLEnableProfile(cgGLGetLatestProfile(CG_GL_FRAGMENT));CHECKCGERROR CHECKGLERROR
4125 cgGLDisableProfile(cgGLGetLatestProfile(CG_GL_FRAGMENT));CHECKCGERROR CHECKGLERROR
4126 cgGLUnbindProgram(cgGLGetLatestProfile(CG_GL_FRAGMENT));CHECKCGERROR CHECKGLERROR
4130 if (r_cg_permutation->vp_ModelViewProjectionMatrix) cgGLSetMatrixParameterfc(r_cg_permutation->vp_ModelViewProjectionMatrix, gl_modelviewprojection16f);CHECKCGERROR
4131 if (r_cg_permutation->vp_ModelViewMatrix) cgGLSetMatrixParameterfc(r_cg_permutation->vp_ModelViewMatrix, gl_modelview16f);CHECKCGERROR
4134 void CG_BindTexture(CGparameter param, rtexture_t *tex)
4136 cgGLSetTextureParameter(param, R_GetTexture(tex));
4137 cgGLEnableTextureParameter(param);
4141 void R_GLSL_Restart_f(void)
4143 unsigned int i, limit;
4144 switch(vid.renderpath)
4146 case RENDERPATH_GL20:
4148 r_glsl_permutation_t *p;
4149 r_glsl_permutation = NULL;
4150 limit = Mem_ExpandableArray_IndexRange(&r_glsl_permutationarray);
4151 for (i = 0;i < limit;i++)
4153 if ((p = (r_glsl_permutation_t*)Mem_ExpandableArray_RecordAtIndex(&r_glsl_permutationarray, i)))
4155 GL_Backend_FreeProgram(p->program);
4156 Mem_ExpandableArray_FreeRecord(&r_glsl_permutationarray, (void*)p);
4159 memset(r_glsl_permutationhash, 0, sizeof(r_glsl_permutationhash));
4162 case RENDERPATH_CGGL:
4165 r_cg_permutation_t *p;
4166 r_cg_permutation = NULL;
4167 cgGLDisableProfile(cgGLGetLatestProfile(CG_GL_VERTEX));CHECKCGERROR CHECKGLERROR
4168 cgGLUnbindProgram(cgGLGetLatestProfile(CG_GL_VERTEX));CHECKCGERROR CHECKGLERROR
4169 cgGLDisableProfile(cgGLGetLatestProfile(CG_GL_FRAGMENT));CHECKCGERROR CHECKGLERROR
4170 cgGLUnbindProgram(cgGLGetLatestProfile(CG_GL_FRAGMENT));CHECKCGERROR CHECKGLERROR
4171 limit = Mem_ExpandableArray_IndexRange(&r_cg_permutationarray);
4172 for (i = 0;i < limit;i++)
4174 if ((p = (r_cg_permutation_t*)Mem_ExpandableArray_RecordAtIndex(&r_cg_permutationarray, i)))
4177 cgDestroyProgram(p->vprogram);
4179 cgDestroyProgram(p->fprogram);
4180 Mem_ExpandableArray_FreeRecord(&r_cg_permutationarray, (void*)p);
4183 memset(r_cg_permutationhash, 0, sizeof(r_cg_permutationhash));
4187 case RENDERPATH_GL13:
4188 case RENDERPATH_GL11:
4193 void R_GLSL_DumpShader_f(void)
4198 file = FS_OpenRealFile("glsl/default.glsl", "w", false);
4201 FS_Print(file, "/* The engine may define the following macros:\n");
4202 FS_Print(file, "#define VERTEX_SHADER\n#define GEOMETRY_SHADER\n#define FRAGMENT_SHADER\n");
4203 for (i = 0;i < SHADERMODE_COUNT;i++)
4204 FS_Print(file, glslshadermodeinfo[i].pretext);
4205 for (i = 0;i < SHADERPERMUTATION_COUNT;i++)
4206 FS_Print(file, shaderpermutationinfo[i].pretext);
4207 FS_Print(file, "*/\n");
4208 FS_Print(file, builtinshaderstring);
4210 Con_Printf("glsl/default.glsl written\n");
4213 Con_Printf("failed to write to glsl/default.glsl\n");
4216 file = FS_OpenRealFile("cg/default.cg", "w", false);
4219 FS_Print(file, "/* The engine may define the following macros:\n");
4220 FS_Print(file, "#define VERTEX_SHADER\n#define GEOMETRY_SHADER\n#define FRAGMENT_SHADER\n");
4221 for (i = 0;i < SHADERMODE_COUNT;i++)
4222 FS_Print(file, cgshadermodeinfo[i].pretext);
4223 for (i = 0;i < SHADERPERMUTATION_COUNT;i++)
4224 FS_Print(file, shaderpermutationinfo[i].pretext);
4225 FS_Print(file, "*/\n");
4226 FS_Print(file, builtincgshaderstring);
4228 Con_Printf("cg/default.cg written\n");
4231 Con_Printf("failed to write to cg/default.cg\n");
4235 void R_SetupShader_Generic(rtexture_t *first, rtexture_t *second, int texturemode, int rgbscale)
4238 texturemode = GL_MODULATE;
4239 switch (vid.renderpath)
4241 case RENDERPATH_GL20:
4242 R_SetupShader_SetPermutationGLSL(SHADERMODE_GENERIC, (first ? SHADERPERMUTATION_DIFFUSE : 0) | (second ? SHADERPERMUTATION_SPECULAR : 0) | (r_shadow_glossexact.integer ? SHADERPERMUTATION_EXACTSPECULARMATH : 0) | (texturemode == GL_MODULATE ? SHADERPERMUTATION_COLORMAPPING : (texturemode == GL_ADD ? SHADERPERMUTATION_GLOW : (texturemode == GL_DECAL ? SHADERPERMUTATION_VERTEXTEXTUREBLEND : 0))));
4243 if (r_glsl_permutation->loc_Texture_First ) R_Mesh_TexBind(GL20TU_FIRST , first );
4244 if (r_glsl_permutation->loc_Texture_Second) R_Mesh_TexBind(GL20TU_SECOND, second);
4246 case RENDERPATH_CGGL:
4249 R_SetupShader_SetPermutationCG(SHADERMODE_GENERIC, (first ? SHADERPERMUTATION_DIFFUSE : 0) | (second ? SHADERPERMUTATION_SPECULAR : 0) | (r_shadow_glossexact.integer ? SHADERPERMUTATION_EXACTSPECULARMATH : 0) | (texturemode == GL_MODULATE ? SHADERPERMUTATION_COLORMAPPING : (texturemode == GL_ADD ? SHADERPERMUTATION_GLOW : (texturemode == GL_DECAL ? SHADERPERMUTATION_VERTEXTEXTUREBLEND : 0))));
4250 if (r_cg_permutation->fp_Texture_First ) CG_BindTexture(r_cg_permutation->fp_Texture_First , first );CHECKCGERROR
4251 if (r_cg_permutation->fp_Texture_Second) CG_BindTexture(r_cg_permutation->fp_Texture_Second, second);CHECKCGERROR
4254 case RENDERPATH_GL13:
4255 R_Mesh_TexBind(0, first );
4256 R_Mesh_TexCombine(0, GL_MODULATE, GL_MODULATE, 1, 1);
4257 R_Mesh_TexBind(1, second);
4259 R_Mesh_TexCombine(1, texturemode, texturemode, rgbscale, 1);
4261 case RENDERPATH_GL11:
4262 R_Mesh_TexBind(0, first );
4267 void R_SetupShader_DepthOrShadow(void)
4269 switch (vid.renderpath)
4271 case RENDERPATH_GL20:
4272 R_SetupShader_SetPermutationGLSL(SHADERMODE_DEPTH_OR_SHADOW, 0);
4274 case RENDERPATH_CGGL:
4276 R_SetupShader_SetPermutationCG(SHADERMODE_DEPTH_OR_SHADOW, 0);
4279 case RENDERPATH_GL13:
4280 R_Mesh_TexBind(0, 0);
4281 R_Mesh_TexBind(1, 0);
4283 case RENDERPATH_GL11:
4284 R_Mesh_TexBind(0, 0);
4289 void R_SetupShader_ShowDepth(void)
4291 switch (vid.renderpath)
4293 case RENDERPATH_GL20:
4294 R_SetupShader_SetPermutationGLSL(SHADERMODE_SHOWDEPTH, 0);
4296 case RENDERPATH_CGGL:
4298 R_SetupShader_SetPermutationCG(SHADERMODE_SHOWDEPTH, 0);
4301 case RENDERPATH_GL13:
4303 case RENDERPATH_GL11:
4308 extern qboolean r_shadow_usingdeferredprepass;
4309 extern cvar_t r_shadow_deferred_8bitrange;
4310 extern rtexture_t *r_shadow_attenuationgradienttexture;
4311 extern rtexture_t *r_shadow_attenuation2dtexture;
4312 extern rtexture_t *r_shadow_attenuation3dtexture;
4313 extern qboolean r_shadow_usingshadowmaprect;
4314 extern qboolean r_shadow_usingshadowmapcube;
4315 extern qboolean r_shadow_usingshadowmap2d;
4316 extern float r_shadow_shadowmap_texturescale[2];
4317 extern float r_shadow_shadowmap_parameters[4];
4318 extern qboolean r_shadow_shadowmapvsdct;
4319 extern qboolean r_shadow_shadowmapsampler;
4320 extern int r_shadow_shadowmappcf;
4321 extern rtexture_t *r_shadow_shadowmaprectangletexture;
4322 extern rtexture_t *r_shadow_shadowmap2dtexture;
4323 extern rtexture_t *r_shadow_shadowmapcubetexture[R_SHADOW_SHADOWMAP_NUMCUBEMAPS];
4324 extern rtexture_t *r_shadow_shadowmapvsdcttexture;
4325 extern int r_shadow_shadowmaplod; // changes for each light based on distance
4326 extern int r_shadow_prepass_width;
4327 extern int r_shadow_prepass_height;
4328 extern rtexture_t *r_shadow_prepassgeometrydepthtexture;
4329 extern rtexture_t *r_shadow_prepassgeometrynormalmaptexture;
4330 extern rtexture_t *r_shadow_prepasslightingdiffusetexture;
4331 extern rtexture_t *r_shadow_prepasslightingspeculartexture;
4332 void R_SetupShader_Surface(const vec3_t lightcolorbase, qboolean modellighting, float ambientscale, float diffusescale, float specularscale, rsurfacepass_t rsurfacepass)
4334 // select a permutation of the lighting shader appropriate to this
4335 // combination of texture, entity, light source, and fogging, only use the
4336 // minimum features necessary to avoid wasting rendering time in the
4337 // fragment shader on features that are not being used
4338 unsigned int permutation = 0;
4339 unsigned int mode = 0;
4341 // TODO: implement geometry-shader based shadow volumes someday
4342 if (r_glsl_offsetmapping.integer)
4344 permutation |= SHADERPERMUTATION_OFFSETMAPPING;
4345 if (r_glsl_offsetmapping_reliefmapping.integer)
4346 permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;
4348 if (rsurfacepass == RSURFPASS_BACKGROUND)
4350 // distorted background
4351 if (rsurface.texture->currentmaterialflags & MATERIALFLAG_WATERSHADER)
4352 mode = SHADERMODE_WATER;
4354 mode = SHADERMODE_REFRACTION;
4356 else if (rsurfacepass == RSURFPASS_DEFERREDGEOMETRY)
4358 // normalmap (deferred prepass), may use alpha test on diffuse
4359 mode = SHADERMODE_DEFERREDGEOMETRY;
4360 if (rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
4361 permutation |= SHADERPERMUTATION_VERTEXTEXTUREBLEND;
4362 if (r_glsl_offsetmapping.integer)
4364 permutation |= SHADERPERMUTATION_OFFSETMAPPING;
4365 if (r_glsl_offsetmapping_reliefmapping.integer)
4366 permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;
4369 else if (rsurfacepass == RSURFPASS_RTLIGHT)
4372 mode = SHADERMODE_LIGHTSOURCE;
4373 if (rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
4374 permutation |= SHADERPERMUTATION_VERTEXTEXTUREBLEND;
4375 if (rsurface.rtlight->currentcubemap != r_texture_whitecube)
4376 permutation |= SHADERPERMUTATION_CUBEFILTER;
4377 if (diffusescale > 0)
4378 permutation |= SHADERPERMUTATION_DIFFUSE;
4379 if (specularscale > 0)
4380 permutation |= SHADERPERMUTATION_SPECULAR | SHADERPERMUTATION_DIFFUSE;
4381 if (r_refdef.fogenabled)
4382 permutation |= r_refdef.fogplaneviewabove ? SHADERPERMUTATION_FOGOUTSIDE : SHADERPERMUTATION_FOGINSIDE;
4383 if (rsurface.texture->colormapping)
4384 permutation |= SHADERPERMUTATION_COLORMAPPING;
4385 if (r_shadow_usingshadowmaprect || r_shadow_usingshadowmap2d || r_shadow_usingshadowmapcube)
4387 if (r_shadow_usingshadowmaprect)
4388 permutation |= SHADERPERMUTATION_SHADOWMAPRECT;
4389 if (r_shadow_usingshadowmap2d)
4390 permutation |= SHADERPERMUTATION_SHADOWMAP2D;
4391 if (r_shadow_usingshadowmapcube)
4392 permutation |= SHADERPERMUTATION_SHADOWMAPCUBE;
4393 else if(r_shadow_shadowmapvsdct)
4394 permutation |= SHADERPERMUTATION_SHADOWMAPVSDCT;
4396 if (r_shadow_shadowmapsampler)
4397 permutation |= SHADERPERMUTATION_SHADOWSAMPLER;
4398 if (r_shadow_shadowmappcf > 1)
4399 permutation |= SHADERPERMUTATION_SHADOWMAPPCF2;
4400 else if (r_shadow_shadowmappcf)
4401 permutation |= SHADERPERMUTATION_SHADOWMAPPCF;
4404 else if (rsurface.texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT)
4406 // unshaded geometry (fullbright or ambient model lighting)
4407 mode = SHADERMODE_FLATCOLOR;
4408 ambientscale = diffusescale = specularscale = 0;
4409 if (rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
4410 permutation |= SHADERPERMUTATION_VERTEXTEXTUREBLEND;
4411 if (rsurface.texture->glowtexture && r_hdr_glowintensity.value > 0 && !gl_lightmaps.integer)
4412 permutation |= SHADERPERMUTATION_GLOW;
4413 if (r_refdef.fogenabled)
4414 permutation |= r_refdef.fogplaneviewabove ? SHADERPERMUTATION_FOGOUTSIDE : SHADERPERMUTATION_FOGINSIDE;
4415 if (rsurface.texture->colormapping)
4416 permutation |= SHADERPERMUTATION_COLORMAPPING;
4417 if (r_glsl_offsetmapping.integer)
4419 permutation |= SHADERPERMUTATION_OFFSETMAPPING;
4420 if (r_glsl_offsetmapping_reliefmapping.integer)
4421 permutation |= SHADERPERMUTATION_OFFSETMAPPING_RELIEFMAPPING;
4423 if (rsurface.texture->currentmaterialflags & MATERIALFLAG_REFLECTION)
4424 permutation |= SHADERPERMUTATION_REFLECTION;
4426 else if (rsurface.texture->currentmaterialflags & MATERIALFLAG_MODELLIGHT_DIRECTIONAL)
4428 // directional model lighting
4429 mode = SHADERMODE_LIGHTDIRECTION;
4430 if (rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
4431 permutation |= SHADERPERMUTATION_VERTEXTEXTUREBLEND;
4432 if (rsurface.texture->glowtexture && r_hdr_glowintensity.value > 0 && !gl_lightmaps.integer)
4433 permutation |= SHADERPERMUTATION_GLOW;
4434 permutation |= SHADERPERMUTATION_DIFFUSE;
4435 if (specularscale > 0)
4436 permutation |= SHADERPERMUTATION_SPECULAR;
4437 if (r_refdef.fogenabled)
4438 permutation |= r_refdef.fogplaneviewabove ? SHADERPERMUTATION_FOGOUTSIDE : SHADERPERMUTATION_FOGINSIDE;
4439 if (rsurface.texture->colormapping)
4440 permutation |= SHADERPERMUTATION_COLORMAPPING;
4441 if (rsurface.texture->currentmaterialflags & MATERIALFLAG_REFLECTION)
4442 permutation |= SHADERPERMUTATION_REFLECTION;
4443 if (r_shadow_usingdeferredprepass && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_BLENDED))
4444 permutation |= SHADERPERMUTATION_DEFERREDLIGHTMAP;
4446 else if (rsurface.texture->currentmaterialflags & MATERIALFLAG_MODELLIGHT)
4448 // ambient model lighting
4449 mode = SHADERMODE_LIGHTDIRECTION;
4450 if (rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
4451 permutation |= SHADERPERMUTATION_VERTEXTEXTUREBLEND;
4452 if (rsurface.texture->glowtexture && r_hdr_glowintensity.value > 0 && !gl_lightmaps.integer)
4453 permutation |= SHADERPERMUTATION_GLOW;
4454 if (r_refdef.fogenabled)
4455 permutation |= r_refdef.fogplaneviewabove ? SHADERPERMUTATION_FOGOUTSIDE : SHADERPERMUTATION_FOGINSIDE;
4456 if (rsurface.texture->colormapping)
4457 permutation |= SHADERPERMUTATION_COLORMAPPING;
4458 if (rsurface.texture->currentmaterialflags & MATERIALFLAG_REFLECTION)
4459 permutation |= SHADERPERMUTATION_REFLECTION;
4460 if (r_shadow_usingdeferredprepass && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_BLENDED))
4461 permutation |= SHADERPERMUTATION_DEFERREDLIGHTMAP;
4466 if (r_glsl_deluxemapping.integer >= 1 && rsurface.uselightmaptexture && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brushq3.deluxemapping)
4468 // deluxemapping (light direction texture)
4469 if (rsurface.uselightmaptexture && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brushq3.deluxemapping && r_refdef.scene.worldmodel->brushq3.deluxemapping_modelspace)
4470 mode = SHADERMODE_LIGHTDIRECTIONMAP_MODELSPACE;
4472 mode = SHADERMODE_LIGHTDIRECTIONMAP_TANGENTSPACE;
4473 permutation |= SHADERPERMUTATION_DIFFUSE;
4474 if (specularscale > 0)
4475 permutation |= SHADERPERMUTATION_SPECULAR | SHADERPERMUTATION_DIFFUSE;
4477 else if (r_glsl_deluxemapping.integer >= 2)
4479 // fake deluxemapping (uniform light direction in tangentspace)
4480 mode = SHADERMODE_LIGHTDIRECTIONMAP_TANGENTSPACE;
4481 permutation |= SHADERPERMUTATION_DIFFUSE;
4482 if (specularscale > 0)
4483 permutation |= SHADERPERMUTATION_SPECULAR | SHADERPERMUTATION_DIFFUSE;
4485 else if (rsurface.uselightmaptexture)
4487 // ordinary lightmapping (q1bsp, q3bsp)
4488 mode = SHADERMODE_LIGHTMAP;
4492 // ordinary vertex coloring (q3bsp)
4493 mode = SHADERMODE_VERTEXCOLOR;
4495 if (rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND)
4496 permutation |= SHADERPERMUTATION_VERTEXTEXTUREBLEND;
4497 if (rsurface.texture->glowtexture && r_hdr_glowintensity.value > 0 && !gl_lightmaps.integer)
4498 permutation |= SHADERPERMUTATION_GLOW;
4499 if (r_refdef.fogenabled)
4500 permutation |= r_refdef.fogplaneviewabove ? SHADERPERMUTATION_FOGOUTSIDE : SHADERPERMUTATION_FOGINSIDE;
4501 if (rsurface.texture->colormapping)
4502 permutation |= SHADERPERMUTATION_COLORMAPPING;
4503 if (rsurface.texture->currentmaterialflags & MATERIALFLAG_REFLECTION)
4504 permutation |= SHADERPERMUTATION_REFLECTION;
4505 if (r_shadow_usingdeferredprepass && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_BLENDED))
4506 permutation |= SHADERPERMUTATION_DEFERREDLIGHTMAP;
4508 if(permutation & SHADERPERMUTATION_SPECULAR)
4509 if(r_shadow_glossexact.integer)
4510 permutation |= SHADERPERMUTATION_EXACTSPECULARMATH;
4511 if ((rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHATEST) && r_shadow_usingdeferredprepass)
4512 permutation |= SHADERPERMUTATION_ALPHAKILL;
4513 switch(vid.renderpath)
4515 case RENDERPATH_GL20:
4516 R_SetupShader_SetPermutationGLSL(mode, permutation);
4517 if (mode == SHADERMODE_LIGHTSOURCE)
4519 if (r_glsl_permutation->loc_ModelToLight >= 0) {Matrix4x4_ToArrayFloatGL(&rsurface.entitytolight, m16f);qglUniformMatrix4fvARB(r_glsl_permutation->loc_ModelToLight, 1, false, m16f);}
4520 if (r_glsl_permutation->loc_LightPosition >= 0) qglUniform3fARB(r_glsl_permutation->loc_LightPosition, rsurface.entitylightorigin[0], rsurface.entitylightorigin[1], rsurface.entitylightorigin[2]);
4521 if (r_glsl_permutation->loc_LightColor >= 0) qglUniform3fARB(r_glsl_permutation->loc_LightColor, lightcolorbase[0], lightcolorbase[1], lightcolorbase[2]);
4522 if (r_glsl_permutation->loc_Color_Ambient >= 0) qglUniform3fARB(r_glsl_permutation->loc_Color_Ambient, rsurface.colormod[0] * ambientscale, rsurface.colormod[1] * ambientscale, rsurface.colormod[2] * ambientscale);
4523 if (r_glsl_permutation->loc_Color_Diffuse >= 0) qglUniform3fARB(r_glsl_permutation->loc_Color_Diffuse, rsurface.colormod[0] * diffusescale, rsurface.colormod[1] * diffusescale, rsurface.colormod[2] * diffusescale);
4524 if (r_glsl_permutation->loc_Color_Specular >= 0) qglUniform3fARB(r_glsl_permutation->loc_Color_Specular, r_refdef.view.colorscale * specularscale, r_refdef.view.colorscale * specularscale, r_refdef.view.colorscale * specularscale);
4526 // additive passes are only darkened by fog, not tinted
4527 if (r_glsl_permutation->loc_FogColor >= 0)
4528 qglUniform3fARB(r_glsl_permutation->loc_FogColor, 0, 0, 0);
4529 if (r_glsl_permutation->loc_ShadowMap_TextureScale >= 0) qglUniform2fARB(r_glsl_permutation->loc_ShadowMap_TextureScale, r_shadow_shadowmap_texturescale[0], r_shadow_shadowmap_texturescale[1]);
4530 if (r_glsl_permutation->loc_ShadowMap_Parameters >= 0) qglUniform4fARB(r_glsl_permutation->loc_ShadowMap_Parameters, r_shadow_shadowmap_parameters[0], r_shadow_shadowmap_parameters[1], r_shadow_shadowmap_parameters[2], r_shadow_shadowmap_parameters[3]);
4531 if (r_glsl_permutation->loc_SpecularPower >= 0) qglUniform1fARB(r_glsl_permutation->loc_SpecularPower, rsurface.texture->specularpower * ((permutation & SHADERPERMUTATION_EXACTSPECULARMATH) ? 0.25f : 1.0f));
4535 if (mode == SHADERMODE_FLATCOLOR)
4537 if (r_glsl_permutation->loc_Color_Ambient >= 0) qglUniform3fARB(r_glsl_permutation->loc_Color_Ambient, rsurface.colormod[0], rsurface.colormod[1], rsurface.colormod[2]);
4539 else if (mode == SHADERMODE_LIGHTDIRECTION)
4541 if (r_glsl_permutation->loc_Color_Ambient >= 0) qglUniform3fARB(r_glsl_permutation->loc_Color_Ambient, (r_refdef.scene.ambient + rsurface.modellight_ambient[0] * r_refdef.lightmapintensity) * rsurface.colormod[0], (r_refdef.scene.ambient + rsurface.modellight_ambient[1] * r_refdef.lightmapintensity) * rsurface.colormod[1], (r_refdef.scene.ambient + rsurface.modellight_ambient[2] * r_refdef.lightmapintensity) * rsurface.colormod[2]);
4542 if (r_glsl_permutation->loc_Color_Diffuse >= 0) qglUniform3fARB(r_glsl_permutation->loc_Color_Diffuse, r_refdef.lightmapintensity * rsurface.colormod[0], r_refdef.lightmapintensity * rsurface.colormod[1], r_refdef.lightmapintensity * rsurface.colormod[2]);
4543 if (r_glsl_permutation->loc_Color_Specular >= 0) qglUniform3fARB(r_glsl_permutation->loc_Color_Specular, r_refdef.lightmapintensity * r_refdef.view.colorscale * specularscale, r_refdef.lightmapintensity * r_refdef.view.colorscale * specularscale, r_refdef.lightmapintensity * r_refdef.view.colorscale * specularscale);
4544 if (r_glsl_permutation->loc_DeferredMod_Diffuse >= 0) qglUniform3fARB(r_glsl_permutation->loc_DeferredMod_Diffuse, rsurface.colormod[0] * r_shadow_deferred_8bitrange.value, rsurface.colormod[1] * r_shadow_deferred_8bitrange.value, rsurface.colormod[2] * r_shadow_deferred_8bitrange.value);
4545 if (r_glsl_permutation->loc_DeferredMod_Specular >= 0) qglUniform3fARB(r_glsl_permutation->loc_DeferredMod_Specular, specularscale * r_shadow_deferred_8bitrange.value, specularscale * r_shadow_deferred_8bitrange.value, specularscale * r_shadow_deferred_8bitrange.value);
4546 if (r_glsl_permutation->loc_LightColor >= 0) qglUniform3fARB(r_glsl_permutation->loc_LightColor, rsurface.modellight_diffuse[0], rsurface.modellight_diffuse[1], rsurface.modellight_diffuse[2]);
4547 if (r_glsl_permutation->loc_LightDir >= 0) qglUniform3fARB(r_glsl_permutation->loc_LightDir, rsurface.modellight_lightdir[0], rsurface.modellight_lightdir[1], rsurface.modellight_lightdir[2]);
4551 if (r_glsl_permutation->loc_Color_Ambient >= 0) qglUniform3fARB(r_glsl_permutation->loc_Color_Ambient, r_refdef.scene.ambient * rsurface.colormod[0], r_refdef.scene.ambient * rsurface.colormod[1], r_refdef.scene.ambient * rsurface.colormod[2]);
4552 if (r_glsl_permutation->loc_Color_Diffuse >= 0) qglUniform3fARB(r_glsl_permutation->loc_Color_Diffuse, rsurface.texture->lightmapcolor[0], rsurface.texture->lightmapcolor[1], rsurface.texture->lightmapcolor[2]);
4553 if (r_glsl_permutation->loc_Color_Specular >= 0) qglUniform3fARB(r_glsl_permutation->loc_Color_Specular, r_refdef.lightmapintensity * r_refdef.view.colorscale * specularscale, r_refdef.lightmapintensity * r_refdef.view.colorscale * specularscale, r_refdef.lightmapintensity * r_refdef.view.colorscale * specularscale);
4554 if (r_glsl_permutation->loc_DeferredMod_Diffuse >= 0) qglUniform3fARB(r_glsl_permutation->loc_DeferredMod_Diffuse, rsurface.colormod[0] * diffusescale * r_shadow_deferred_8bitrange.value, rsurface.colormod[1] * diffusescale * r_shadow_deferred_8bitrange.value, rsurface.colormod[2] * diffusescale * r_shadow_deferred_8bitrange.value);
4555 if (r_glsl_permutation->loc_DeferredMod_Specular >= 0) qglUniform3fARB(r_glsl_permutation->loc_DeferredMod_Specular, specularscale * r_shadow_deferred_8bitrange.value, specularscale * r_shadow_deferred_8bitrange.value, specularscale * r_shadow_deferred_8bitrange.value);
4557 // additive passes are only darkened by fog, not tinted
4558 if (r_glsl_permutation->loc_FogColor >= 0)
4560 if (rsurface.texture->currentmaterialflags & MATERIALFLAG_ADD)
4561 qglUniform3fARB(r_glsl_permutation->loc_FogColor, 0, 0, 0);
4563 qglUniform3fARB(r_glsl_permutation->loc_FogColor, r_refdef.fogcolor[0], r_refdef.fogcolor[1], r_refdef.fogcolor[2]);
4565 if (r_glsl_permutation->loc_DistortScaleRefractReflect >= 0) qglUniform4fARB(r_glsl_permutation->loc_DistortScaleRefractReflect, r_water_refractdistort.value * rsurface.texture->refractfactor, r_water_refractdistort.value * rsurface.texture->refractfactor, r_water_reflectdistort.value * rsurface.texture->reflectfactor, r_water_reflectdistort.value * rsurface.texture->reflectfactor);
4566 if (r_glsl_permutation->loc_ScreenScaleRefractReflect >= 0) qglUniform4fARB(r_glsl_permutation->loc_ScreenScaleRefractReflect, r_waterstate.screenscale[0], r_waterstate.screenscale[1], r_waterstate.screenscale[0], r_waterstate.screenscale[1]);
4567 if (r_glsl_permutation->loc_ScreenCenterRefractReflect >= 0) qglUniform4fARB(r_glsl_permutation->loc_ScreenCenterRefractReflect, r_waterstate.screencenter[0], r_waterstate.screencenter[1], r_waterstate.screencenter[0], r_waterstate.screencenter[1]);
4568 if (r_glsl_permutation->loc_RefractColor >= 0) qglUniform4fvARB(r_glsl_permutation->loc_RefractColor, 1, rsurface.texture->refractcolor4f);
4569 if (r_glsl_permutation->loc_ReflectColor >= 0) qglUniform4fvARB(r_glsl_permutation->loc_ReflectColor, 1, rsurface.texture->reflectcolor4f);
4570 if (r_glsl_permutation->loc_ReflectFactor >= 0) qglUniform1fARB(r_glsl_permutation->loc_ReflectFactor, rsurface.texture->reflectmax - rsurface.texture->reflectmin);
4571 if (r_glsl_permutation->loc_ReflectOffset >= 0) qglUniform1fARB(r_glsl_permutation->loc_ReflectOffset, rsurface.texture->reflectmin);
4572 if (r_glsl_permutation->loc_SpecularPower >= 0) qglUniform1fARB(r_glsl_permutation->loc_SpecularPower, rsurface.texture->specularpower * ((permutation & SHADERPERMUTATION_EXACTSPECULARMATH) ? 0.25f : 1.0f));
4574 if (r_glsl_permutation->loc_TexMatrix >= 0) {Matrix4x4_ToArrayFloatGL(&rsurface.texture->currenttexmatrix, m16f);qglUniformMatrix4fvARB(r_glsl_permutation->loc_TexMatrix, 1, false, m16f);}
4575 if (r_glsl_permutation->loc_BackgroundTexMatrix >= 0) {Matrix4x4_ToArrayFloatGL(&rsurface.texture->currentbackgroundtexmatrix, m16f);qglUniformMatrix4fvARB(r_glsl_permutation->loc_BackgroundTexMatrix, 1, false, m16f);}
4576 if (r_glsl_permutation->loc_Color_Glow >= 0) qglUniform3fARB(r_glsl_permutation->loc_Color_Glow, rsurface.glowmod[0], rsurface.glowmod[1], rsurface.glowmod[2]);
4577 if (r_glsl_permutation->loc_Alpha >= 0) qglUniform1fARB(r_glsl_permutation->loc_Alpha, rsurface.texture->lightmapcolor[3]);
4578 if (r_glsl_permutation->loc_EyePosition >= 0) qglUniform3fARB(r_glsl_permutation->loc_EyePosition, rsurface.localvieworigin[0], rsurface.localvieworigin[1], rsurface.localvieworigin[2]);
4579 if (r_glsl_permutation->loc_Color_Pants >= 0)
4581 if (rsurface.texture->pantstexture)
4582 qglUniform3fARB(r_glsl_permutation->loc_Color_Pants, rsurface.colormap_pantscolor[0], rsurface.colormap_pantscolor[1], rsurface.colormap_pantscolor[2]);
4584 qglUniform3fARB(r_glsl_permutation->loc_Color_Pants, 0, 0, 0);
4586 if (r_glsl_permutation->loc_Color_Shirt >= 0)
4588 if (rsurface.texture->shirttexture)
4589 qglUniform3fARB(r_glsl_permutation->loc_Color_Shirt, rsurface.colormap_shirtcolor[0], rsurface.colormap_shirtcolor[1], rsurface.colormap_shirtcolor[2]);
4591 qglUniform3fARB(r_glsl_permutation->loc_Color_Shirt, 0, 0, 0);
4593 if (r_glsl_permutation->loc_FogPlane >= 0) qglUniform4fARB(r_glsl_permutation->loc_FogPlane, rsurface.fogplane[0], rsurface.fogplane[1], rsurface.fogplane[2], rsurface.fogplane[3]);
4594 if (r_glsl_permutation->loc_FogPlaneViewDist >= 0) qglUniform1fARB(r_glsl_permutation->loc_FogPlaneViewDist, rsurface.fogplaneviewdist);
4595 if (r_glsl_permutation->loc_FogRangeRecip >= 0) qglUniform1fARB(r_glsl_permutation->loc_FogRangeRecip, rsurface.fograngerecip);
4596 if (r_glsl_permutation->loc_FogHeightFade >= 0) qglUniform1fARB(r_glsl_permutation->loc_FogHeightFade, rsurface.fogheightfade);
4597 if (r_glsl_permutation->loc_OffsetMapping_Scale >= 0) qglUniform1fARB(r_glsl_permutation->loc_OffsetMapping_Scale, r_glsl_offsetmapping_scale.value);
4598 if (r_glsl_permutation->loc_ScreenToDepth >= 0) qglUniform2fARB(r_glsl_permutation->loc_ScreenToDepth, r_refdef.view.viewport.screentodepth[0], r_refdef.view.viewport.screentodepth[1]);
4599 if (r_glsl_permutation->loc_PixelToScreenTexCoord >= 0) qglUniform2fARB(r_glsl_permutation->loc_PixelToScreenTexCoord, 1.0f/vid.width, 1.0f/vid.height);
4601 // if (r_glsl_permutation->loc_Texture_First >= 0) R_Mesh_TexBind(GL20TU_FIRST , r_texture_white );
4602 // if (r_glsl_permutation->loc_Texture_Second >= 0) R_Mesh_TexBind(GL20TU_SECOND , r_texture_white );
4603 // if (r_glsl_permutation->loc_Texture_GammaRamps >= 0) R_Mesh_TexBind(GL20TU_GAMMARAMPS , r_texture_gammaramps );
4604 if (r_glsl_permutation->loc_Texture_Normal >= 0) R_Mesh_TexBind(GL20TU_NORMAL , rsurface.texture->nmaptexture );
4605 if (r_glsl_permutation->loc_Texture_Color >= 0) R_Mesh_TexBind(GL20TU_COLOR , rsurface.texture->basetexture );
4606 if (r_glsl_permutation->loc_Texture_Gloss >= 0) R_Mesh_TexBind(GL20TU_GLOSS , rsurface.texture->glosstexture );
4607 if (r_glsl_permutation->loc_Texture_Glow >= 0) R_Mesh_TexBind(GL20TU_GLOW , rsurface.texture->glowtexture );
4608 if (r_glsl_permutation->loc_Texture_SecondaryNormal >= 0) R_Mesh_TexBind(GL20TU_SECONDARY_NORMAL , rsurface.texture->backgroundnmaptexture );
4609 if (r_glsl_permutation->loc_Texture_SecondaryColor >= 0) R_Mesh_TexBind(GL20TU_SECONDARY_COLOR , rsurface.texture->backgroundbasetexture );
4610 if (r_glsl_permutation->loc_Texture_SecondaryGloss >= 0) R_Mesh_TexBind(GL20TU_SECONDARY_GLOSS , rsurface.texture->backgroundglosstexture );
4611 if (r_glsl_permutation->loc_Texture_SecondaryGlow >= 0) R_Mesh_TexBind(GL20TU_SECONDARY_GLOW , rsurface.texture->backgroundglowtexture );
4612 if (r_glsl_permutation->loc_Texture_Pants >= 0) R_Mesh_TexBind(GL20TU_PANTS , rsurface.texture->pantstexture );
4613 if (r_glsl_permutation->loc_Texture_Shirt >= 0) R_Mesh_TexBind(GL20TU_SHIRT , rsurface.texture->shirttexture );
4614 if (r_glsl_permutation->loc_Texture_FogMask >= 0) R_Mesh_TexBind(GL20TU_FOGMASK , r_texture_fogattenuation );
4615 if (r_glsl_permutation->loc_Texture_Lightmap >= 0) R_Mesh_TexBind(GL20TU_LIGHTMAP , r_texture_white );
4616 if (r_glsl_permutation->loc_Texture_Deluxemap >= 0) R_Mesh_TexBind(GL20TU_LIGHTMAP , r_texture_blanknormalmap );
4617 if (r_glsl_permutation->loc_Texture_Attenuation >= 0) R_Mesh_TexBind(GL20TU_ATTENUATION , r_shadow_attenuationgradienttexture );
4618 if (r_glsl_permutation->loc_Texture_Refraction >= 0) R_Mesh_TexBind(GL20TU_REFRACTION , r_texture_white );
4619 if (r_glsl_permutation->loc_Texture_Reflection >= 0) R_Mesh_TexBind(GL20TU_REFLECTION , r_texture_white );
4620 if (r_glsl_permutation->loc_Texture_ScreenDepth >= 0) R_Mesh_TexBind(GL20TU_SCREENDEPTH , r_shadow_prepassgeometrydepthtexture );
4621 if (r_glsl_permutation->loc_Texture_ScreenNormalMap >= 0) R_Mesh_TexBind(GL20TU_SCREENNORMALMAP , r_shadow_prepassgeometrynormalmaptexture );
4622 if (r_glsl_permutation->loc_Texture_ScreenDiffuse >= 0) R_Mesh_TexBind(GL20TU_SCREENDIFFUSE , r_shadow_prepasslightingdiffusetexture );
4623 if (r_glsl_permutation->loc_Texture_ScreenSpecular >= 0) R_Mesh_TexBind(GL20TU_SCREENSPECULAR , r_shadow_prepasslightingspeculartexture );
4624 if (rsurface.rtlight)
4626 if (r_glsl_permutation->loc_Texture_Cube >= 0) R_Mesh_TexBind(GL20TU_CUBE , rsurface.rtlight->currentcubemap );
4627 if (r_glsl_permutation->loc_Texture_ShadowMapRect >= 0) R_Mesh_TexBind(GL20TU_SHADOWMAPRECT , r_shadow_shadowmaprectangletexture );
4628 if (r_shadow_usingshadowmapcube)
4629 if (r_glsl_permutation->loc_Texture_ShadowMapCube >= 0) R_Mesh_TexBind(GL20TU_SHADOWMAPCUBE , r_shadow_shadowmapcubetexture[r_shadow_shadowmaplod]);
4630 if (r_glsl_permutation->loc_Texture_ShadowMap2D >= 0) R_Mesh_TexBind(GL20TU_SHADOWMAP2D , r_shadow_shadowmap2dtexture );
4631 if (r_glsl_permutation->loc_Texture_CubeProjection >= 0) R_Mesh_TexBind(GL20TU_CUBEPROJECTION , r_shadow_shadowmapvsdcttexture );
4635 case RENDERPATH_CGGL:
4637 R_SetupShader_SetPermutationCG(mode, permutation);
4638 if (mode == SHADERMODE_LIGHTSOURCE)
4640 if (r_cg_permutation->vp_ModelToLight) {Matrix4x4_ToArrayFloatGL(&rsurface.entitytolight, m16f);cgGLSetMatrixParameterfc(r_cg_permutation->vp_ModelToLight, m16f);}CHECKCGERROR
4641 if (r_cg_permutation->vp_LightPosition) cgGLSetParameter3f(r_cg_permutation->vp_LightPosition, rsurface.entitylightorigin[0], rsurface.entitylightorigin[1], rsurface.entitylightorigin[2]);CHECKCGERROR
4645 if (mode == SHADERMODE_LIGHTDIRECTION)
4647 if (r_cg_permutation->vp_LightDir) cgGLSetParameter3f(r_cg_permutation->vp_LightDir, rsurface.modellight_lightdir[0], rsurface.modellight_lightdir[1], rsurface.modellight_lightdir[2]);CHECKCGERROR
4650 if (r_cg_permutation->vp_TexMatrix) {Matrix4x4_ToArrayFloatGL(&rsurface.texture->currenttexmatrix, m16f);cgGLSetMatrixParameterfc(r_cg_permutation->vp_TexMatrix, m16f);}CHECKCGERROR
4651 if (r_cg_permutation->vp_BackgroundTexMatrix) {Matrix4x4_ToArrayFloatGL(&rsurface.texture->currentbackgroundtexmatrix, m16f);cgGLSetMatrixParameterfc(r_cg_permutation->vp_BackgroundTexMatrix, m16f);}CHECKCGERROR
4652 if (r_cg_permutation->vp_EyePosition) cgGLSetParameter3f(r_cg_permutation->vp_EyePosition, rsurface.localvieworigin[0], rsurface.localvieworigin[1], rsurface.localvieworigin[2]);CHECKCGERROR
4653 if (r_cg_permutation->vp_FogPlane) cgGLSetParameter4f(r_cg_permutation->vp_FogPlane, rsurface.fogplane[0], rsurface.fogplane[1], rsurface.fogplane[2], rsurface.fogplane[3]);CHECKCGERROR
4656 if (mode == SHADERMODE_LIGHTSOURCE)
4658 if (r_cg_permutation->fp_LightPosition) cgGLSetParameter3f(r_cg_permutation->fp_LightPosition, rsurface.entitylightorigin[0], rsurface.entitylightorigin[1], rsurface.entitylightorigin[2]);CHECKCGERROR
4659 if (r_cg_permutation->fp_LightColor) cgGLSetParameter3f(r_cg_permutation->fp_LightColor, lightcolorbase[0], lightcolorbase[1], lightcolorbase[2]);CHECKCGERROR
4660 if (r_cg_permutation->fp_Color_Ambient) cgGLSetParameter3f(r_cg_permutation->fp_Color_Ambient, rsurface.colormod[0] * ambientscale, rsurface.colormod[1] * ambientscale, rsurface.colormod[2] * ambientscale);CHECKCGERROR
4661 if (r_cg_permutation->fp_Color_Diffuse) cgGLSetParameter3f(r_cg_permutation->fp_Color_Diffuse, rsurface.colormod[0] * diffusescale, rsurface.colormod[1] * diffusescale, rsurface.colormod[2] * diffusescale);CHECKCGERROR
4662 if (r_cg_permutation->fp_Color_Specular) cgGLSetParameter3f(r_cg_permutation->fp_Color_Specular, r_refdef.view.colorscale * specularscale, r_refdef.view.colorscale * specularscale, r_refdef.view.colorscale * specularscale);CHECKCGERROR
4664 // additive passes are only darkened by fog, not tinted
4665 if (r_cg_permutation->fp_FogColor) cgGLSetParameter3f(r_cg_permutation->fp_FogColor, 0, 0, 0);CHECKCGERROR
4666 if (r_cg_permutation->fp_ShadowMap_TextureScale) cgGLSetParameter2f(r_cg_permutation->fp_ShadowMap_TextureScale, r_shadow_shadowmap_texturescale[0], r_shadow_shadowmap_texturescale[1]);CHECKCGERROR
4667 if (r_cg_permutation->fp_ShadowMap_Parameters) cgGLSetParameter4f(r_cg_permutation->fp_ShadowMap_Parameters, r_shadow_shadowmap_parameters[0], r_shadow_shadowmap_parameters[1], r_shadow_shadowmap_parameters[2], r_shadow_shadowmap_parameters[3]);CHECKCGERROR
4668 if (r_cg_permutation->fp_SpecularPower) cgGLSetParameter1f(r_cg_permutation->fp_SpecularPower, rsurface.texture->specularpower * ((permutation & SHADERPERMUTATION_EXACTSPECULARMATH) ? 0.25f : 1.0f));CHECKCGERROR
4672 if (mode == SHADERMODE_FLATCOLOR)
4674 if (r_cg_permutation->fp_Color_Ambient) cgGLSetParameter3f(r_cg_permutation->fp_Color_Ambient, rsurface.colormod[0], rsurface.colormod[1], rsurface.colormod[2]);CHECKCGERROR
4676 else if (mode == SHADERMODE_LIGHTDIRECTION)
4678 if (r_cg_permutation->fp_Color_Ambient) cgGLSetParameter3f(r_cg_permutation->fp_Color_Ambient, (r_refdef.scene.ambient + rsurface.modellight_ambient[0] * r_refdef.lightmapintensity) * rsurface.colormod[0], (r_refdef.scene.ambient + rsurface.modellight_ambient[1] * r_refdef.lightmapintensity) * rsurface.colormod[1], (r_refdef.scene.ambient + rsurface.modellight_ambient[2] * r_refdef.lightmapintensity) * rsurface.colormod[2]);CHECKCGERROR
4679 if (r_cg_permutation->fp_Color_Diffuse) cgGLSetParameter3f(r_cg_permutation->fp_Color_Diffuse, r_refdef.lightmapintensity * rsurface.colormod[0], r_refdef.lightmapintensity * rsurface.colormod[1], r_refdef.lightmapintensity * rsurface.colormod[2]);CHECKCGERROR
4680 if (r_cg_permutation->fp_Color_Specular) cgGLSetParameter3f(r_cg_permutation->fp_Color_Specular, r_refdef.lightmapintensity * r_refdef.view.colorscale * specularscale, r_refdef.lightmapintensity * r_refdef.view.colorscale * specularscale, r_refdef.lightmapintensity * r_refdef.view.colorscale * specularscale);CHECKCGERROR
4681 if (r_cg_permutation->fp_DeferredMod_Diffuse) cgGLSetParameter3f(r_cg_permutation->fp_DeferredMod_Diffuse, rsurface.colormod[0] * r_shadow_deferred_8bitrange.value, rsurface.colormod[1] * r_shadow_deferred_8bitrange.value, rsurface.colormod[2] * r_shadow_deferred_8bitrange.value);CHECKCGERROR
4682 if (r_cg_permutation->fp_DeferredMod_Specular) cgGLSetParameter3f(r_cg_permutation->fp_DeferredMod_Specular, specularscale * r_shadow_deferred_8bitrange.value, specularscale * r_shadow_deferred_8bitrange.value, specularscale * r_shadow_deferred_8bitrange.value);CHECKCGERROR
4683 if (r_cg_permutation->fp_LightColor) cgGLSetParameter3f(r_cg_permutation->fp_LightColor, rsurface.modellight_diffuse[0], rsurface.modellight_diffuse[1], rsurface.modellight_diffuse[2]);CHECKCGERROR
4684 if (r_cg_permutation->fp_LightDir) cgGLSetParameter3f(r_cg_permutation->fp_LightDir, rsurface.modellight_lightdir[0], rsurface.modellight_lightdir[1], rsurface.modellight_lightdir[2]);CHECKCGERROR
4688 if (r_cg_permutation->fp_Color_Ambient) cgGLSetParameter3f(r_cg_permutation->fp_Color_Ambient, r_refdef.scene.ambient * rsurface.colormod[0], r_refdef.scene.ambient * rsurface.colormod[1], r_refdef.scene.ambient * rsurface.colormod[2]);CHECKCGERROR
4689 if (r_cg_permutation->fp_Color_Diffuse) cgGLSetParameter3f(r_cg_permutation->fp_Color_Diffuse, rsurface.texture->lightmapcolor[0], rsurface.texture->lightmapcolor[1], rsurface.texture->lightmapcolor[2]);CHECKCGERROR
4690 if (r_cg_permutation->fp_Color_Specular) cgGLSetParameter3f(r_cg_permutation->fp_Color_Specular, r_refdef.lightmapintensity * r_refdef.view.colorscale * specularscale, r_refdef.lightmapintensity * r_refdef.view.colorscale * specularscale, r_refdef.lightmapintensity * r_refdef.view.colorscale * specularscale);CHECKCGERROR
4691 if (r_cg_permutation->fp_DeferredMod_Diffuse) cgGLSetParameter3f(r_cg_permutation->fp_DeferredMod_Diffuse, rsurface.colormod[0] * diffusescale * r_shadow_deferred_8bitrange.value, rsurface.colormod[1] * diffusescale * r_shadow_deferred_8bitrange.value, rsurface.colormod[2] * diffusescale * r_shadow_deferred_8bitrange.value);CHECKCGERROR
4692 if (r_cg_permutation->fp_DeferredMod_Specular) cgGLSetParameter3f(r_cg_permutation->fp_DeferredMod_Specular, specularscale * r_shadow_deferred_8bitrange.value, specularscale * r_shadow_deferred_8bitrange.value, specularscale * r_shadow_deferred_8bitrange.value);CHECKCGERROR
4694 // additive passes are only darkened by fog, not tinted
4695 if (r_cg_permutation->fp_FogColor)
4697 if (rsurface.texture->currentmaterialflags & MATERIALFLAG_ADD)
4698 cgGLSetParameter3f(r_cg_permutation->fp_FogColor, 0, 0, 0);
4700 cgGLSetParameter3f(r_cg_permutation->fp_FogColor, r_refdef.fogcolor[0], r_refdef.fogcolor[1], r_refdef.fogcolor[2]);
4703 if (r_cg_permutation->fp_DistortScaleRefractReflect) cgGLSetParameter4f(r_cg_permutation->fp_DistortScaleRefractReflect, r_water_refractdistort.value * rsurface.texture->refractfactor, r_water_refractdistort.value * rsurface.texture->refractfactor, r_water_reflectdistort.value * rsurface.texture->reflectfactor, r_water_reflectdistort.value * rsurface.texture->reflectfactor);CHECKCGERROR
4704 if (r_cg_permutation->fp_ScreenScaleRefractReflect) cgGLSetParameter4f(r_cg_permutation->fp_ScreenScaleRefractReflect, r_waterstate.screenscale[0], r_waterstate.screenscale[1], r_waterstate.screenscale[0], r_waterstate.screenscale[1]);CHECKCGERROR
4705 if (r_cg_permutation->fp_ScreenCenterRefractReflect) cgGLSetParameter4f(r_cg_permutation->fp_ScreenCenterRefractReflect, r_waterstate.screencenter[0], r_waterstate.screencenter[1], r_waterstate.screencenter[0], r_waterstate.screencenter[1]);CHECKCGERROR
4706 if (r_cg_permutation->fp_RefractColor) cgGLSetParameter4fv(r_cg_permutation->fp_RefractColor, rsurface.texture->refractcolor4f);CHECKCGERROR
4707 if (r_cg_permutation->fp_ReflectColor) cgGLSetParameter4fv(r_cg_permutation->fp_ReflectColor, rsurface.texture->reflectcolor4f);CHECKCGERROR
4708 if (r_cg_permutation->fp_ReflectFactor) cgGLSetParameter1f(r_cg_permutation->fp_ReflectFactor, rsurface.texture->reflectmax - rsurface.texture->reflectmin);CHECKCGERROR
4709 if (r_cg_permutation->fp_ReflectOffset) cgGLSetParameter1f(r_cg_permutation->fp_ReflectOffset, rsurface.texture->reflectmin);CHECKCGERROR
4710 if (r_cg_permutation->fp_SpecularPower) cgGLSetParameter1f(r_cg_permutation->fp_SpecularPower, rsurface.texture->specularpower * ((permutation & SHADERPERMUTATION_EXACTSPECULARMATH) ? 0.25f : 1.0f));CHECKCGERROR
4712 if (r_cg_permutation->fp_Color_Glow) cgGLSetParameter3f(r_cg_permutation->fp_Color_Glow, rsurface.glowmod[0], rsurface.glowmod[1], rsurface.glowmod[2]);CHECKCGERROR
4713 if (r_cg_permutation->fp_Alpha) cgGLSetParameter1f(r_cg_permutation->fp_Alpha, rsurface.texture->lightmapcolor[3]);CHECKCGERROR
4714 if (r_cg_permutation->fp_EyePosition) cgGLSetParameter3f(r_cg_permutation->fp_EyePosition, rsurface.localvieworigin[0], rsurface.localvieworigin[1], rsurface.localvieworigin[2]);CHECKCGERROR
4715 if (r_cg_permutation->fp_Color_Pants)
4717 if (rsurface.texture->pantstexture)
4718 cgGLSetParameter3f(r_cg_permutation->fp_Color_Pants, rsurface.colormap_pantscolor[0], rsurface.colormap_pantscolor[1], rsurface.colormap_pantscolor[2]);
4720 cgGLSetParameter3f(r_cg_permutation->fp_Color_Pants, 0, 0, 0);
4723 if (r_cg_permutation->fp_Color_Shirt)
4725 if (rsurface.texture->shirttexture)
4726 cgGLSetParameter3f(r_cg_permutation->fp_Color_Shirt, rsurface.colormap_shirtcolor[0], rsurface.colormap_shirtcolor[1], rsurface.colormap_shirtcolor[2]);
4728 cgGLSetParameter3f(r_cg_permutation->fp_Color_Shirt, 0, 0, 0);
4731 if (r_cg_permutation->fp_FogPlane) cgGLSetParameter4f(r_cg_permutation->fp_FogPlane, rsurface.fogplane[0], rsurface.fogplane[1], rsurface.fogplane[2], rsurface.fogplane[3]);CHECKCGERROR
4732 if (r_cg_permutation->fp_FogPlaneViewDist) cgGLSetParameter1f(r_cg_permutation->fp_FogPlaneViewDist, rsurface.fogplaneviewdist);CHECKCGERROR
4733 if (r_cg_permutation->fp_FogRangeRecip) cgGLSetParameter1f(r_cg_permutation->fp_FogRangeRecip, rsurface.fograngerecip);CHECKCGERROR
4734 if (r_cg_permutation->fp_FogHeightFade) cgGLSetParameter1f(r_cg_permutation->fp_FogHeightFade, rsurface.fogheightfade);CHECKCGERROR
4735 if (r_cg_permutation->fp_OffsetMapping_Scale) cgGLSetParameter1f(r_cg_permutation->fp_OffsetMapping_Scale, r_glsl_offsetmapping_scale.value);CHECKCGERROR
4736 if (r_cg_permutation->fp_ScreenToDepth) cgGLSetParameter2f(r_cg_permutation->fp_ScreenToDepth, r_refdef.view.viewport.screentodepth[0], r_refdef.view.viewport.screentodepth[1]);CHECKCGERROR
4737 if (r_cg_permutation->fp_PixelToScreenTexCoord) cgGLSetParameter2f(r_cg_permutation->fp_PixelToScreenTexCoord, 1.0f/vid.width, 1.0/vid.height);CHECKCGERROR
4739 // if (r_cg_permutation->fp_Texture_First ) CG_BindTexture(r_cg_permutation->fp_Texture_First , r_texture_white );CHECKCGERROR
4740 // if (r_cg_permutation->fp_Texture_Second ) CG_BindTexture(r_cg_permutation->fp_Texture_Second , r_texture_white );CHECKCGERROR
4741 // if (r_cg_permutation->fp_Texture_GammaRamps ) CG_BindTexture(r_cg_permutation->fp_Texture_GammaRamps , r_texture_gammaramps );CHECKCGERROR
4742 if (r_cg_permutation->fp_Texture_Normal ) CG_BindTexture(r_cg_permutation->fp_Texture_Normal , rsurface.texture->nmaptexture );CHECKCGERROR
4743 if (r_cg_permutation->fp_Texture_Color ) CG_BindTexture(r_cg_permutation->fp_Texture_Color , rsurface.texture->basetexture );CHECKCGERROR
4744 if (r_cg_permutation->fp_Texture_Gloss ) CG_BindTexture(r_cg_permutation->fp_Texture_Gloss , rsurface.texture->glosstexture );CHECKCGERROR
4745 if (r_cg_permutation->fp_Texture_Glow ) CG_BindTexture(r_cg_permutation->fp_Texture_Glow , rsurface.texture->glowtexture );CHECKCGERROR
4746 if (r_cg_permutation->fp_Texture_SecondaryNormal) CG_BindTexture(r_cg_permutation->fp_Texture_SecondaryNormal, rsurface.texture->backgroundnmaptexture );CHECKCGERROR
4747 if (r_cg_permutation->fp_Texture_SecondaryColor ) CG_BindTexture(r_cg_permutation->fp_Texture_SecondaryColor , rsurface.texture->backgroundbasetexture );CHECKCGERROR
4748 if (r_cg_permutation->fp_Texture_SecondaryGloss ) CG_BindTexture(r_cg_permutation->fp_Texture_SecondaryGloss , rsurface.texture->backgroundglosstexture );CHECKCGERROR
4749 if (r_cg_permutation->fp_Texture_SecondaryGlow ) CG_BindTexture(r_cg_permutation->fp_Texture_SecondaryGlow , rsurface.texture->backgroundglowtexture );CHECKCGERROR
4750 if (r_cg_permutation->fp_Texture_Pants ) CG_BindTexture(r_cg_permutation->fp_Texture_Pants , rsurface.texture->pantstexture );CHECKCGERROR
4751 if (r_cg_permutation->fp_Texture_Shirt ) CG_BindTexture(r_cg_permutation->fp_Texture_Shirt , rsurface.texture->shirttexture );CHECKCGERROR
4752 if (r_cg_permutation->fp_Texture_FogMask ) CG_BindTexture(r_cg_permutation->fp_Texture_FogMask , r_texture_fogattenuation );CHECKCGERROR
4753 if (r_cg_permutation->fp_Texture_Lightmap ) CG_BindTexture(r_cg_permutation->fp_Texture_Lightmap , r_texture_white );CHECKCGERROR
4754 if (r_cg_permutation->fp_Texture_Deluxemap ) CG_BindTexture(r_cg_permutation->fp_Texture_Deluxemap , r_texture_blanknormalmap );CHECKCGERROR
4755 if (r_cg_permutation->fp_Texture_Attenuation ) CG_BindTexture(r_cg_permutation->fp_Texture_Attenuation , r_shadow_attenuationgradienttexture );CHECKCGERROR
4756 if (r_cg_permutation->fp_Texture_Refraction ) CG_BindTexture(r_cg_permutation->fp_Texture_Refraction , r_texture_white );CHECKCGERROR
4757 if (r_cg_permutation->fp_Texture_Reflection ) CG_BindTexture(r_cg_permutation->fp_Texture_Reflection , r_texture_white );CHECKCGERROR
4758 if (r_cg_permutation->fp_Texture_ScreenDepth ) CG_BindTexture(r_cg_permutation->fp_Texture_ScreenDepth , r_shadow_prepassgeometrydepthtexture );CHECKCGERROR
4759 if (r_cg_permutation->fp_Texture_ScreenNormalMap) CG_BindTexture(r_cg_permutation->fp_Texture_ScreenNormalMap, r_shadow_prepassgeometrynormalmaptexture );CHECKCGERROR
4760 if (r_cg_permutation->fp_Texture_ScreenDiffuse ) CG_BindTexture(r_cg_permutation->fp_Texture_ScreenDiffuse , r_shadow_prepasslightingdiffusetexture );CHECKCGERROR
4761 if (r_cg_permutation->fp_Texture_ScreenSpecular ) CG_BindTexture(r_cg_permutation->fp_Texture_ScreenSpecular , r_shadow_prepasslightingspeculartexture );CHECKCGERROR
4762 if (rsurface.rtlight)
4764 if (r_cg_permutation->fp_Texture_Cube ) CG_BindTexture(r_cg_permutation->fp_Texture_Cube , rsurface.rtlight->currentcubemap );CHECKCGERROR
4765 if (r_cg_permutation->fp_Texture_ShadowMapRect ) CG_BindTexture(r_cg_permutation->fp_Texture_ShadowMapRect , r_shadow_shadowmaprectangletexture );CHECKCGERROR
4766 if (r_shadow_usingshadowmapcube)
4767 if (r_cg_permutation->fp_Texture_ShadowMapCube ) CG_BindTexture(r_cg_permutation->fp_Texture_ShadowMapCube , r_shadow_shadowmapcubetexture[r_shadow_shadowmaplod]);CHECKCGERROR
4768 if (r_cg_permutation->fp_Texture_ShadowMap2D ) CG_BindTexture(r_cg_permutation->fp_Texture_ShadowMap2D , r_shadow_shadowmap2dtexture );CHECKCGERROR
4769 if (r_cg_permutation->fp_Texture_CubeProjection ) CG_BindTexture(r_cg_permutation->fp_Texture_CubeProjection , r_shadow_shadowmapvsdcttexture );CHECKCGERROR
4775 case RENDERPATH_GL13:
4776 case RENDERPATH_GL11:
4781 void R_SetupShader_DeferredLight(const rtlight_t *rtlight)
4783 // select a permutation of the lighting shader appropriate to this
4784 // combination of texture, entity, light source, and fogging, only use the
4785 // minimum features necessary to avoid wasting rendering time in the
4786 // fragment shader on features that are not being used
4787 unsigned int permutation = 0;
4788 unsigned int mode = 0;
4789 const float *lightcolorbase = rtlight->currentcolor;
4790 float ambientscale = rtlight->ambientscale;
4791 float diffusescale = rtlight->diffusescale;
4792 float specularscale = rtlight->specularscale;
4793 // this is the location of the light in view space
4794 vec3_t viewlightorigin;
4795 // this transforms from view space (camera) to light space (cubemap)
4796 matrix4x4_t viewtolight;
4797 matrix4x4_t lighttoview;
4798 float viewtolight16f[16];
4799 float range = 1.0f / r_shadow_deferred_8bitrange.value;
4801 mode = SHADERMODE_DEFERREDLIGHTSOURCE;
4802 if (rtlight->currentcubemap != r_texture_whitecube)
4803 permutation |= SHADERPERMUTATION_CUBEFILTER;
4804 if (diffusescale > 0)
4805 permutation |= SHADERPERMUTATION_DIFFUSE;
4806 if (specularscale > 0)
4808 permutation |= SHADERPERMUTATION_SPECULAR | SHADERPERMUTATION_DIFFUSE;
4809 if (r_shadow_glossexact.integer)
4810 permutation |= SHADERPERMUTATION_EXACTSPECULARMATH;
4812 if (r_shadow_usingshadowmaprect || r_shadow_usingshadowmap2d || r_shadow_usingshadowmapcube)
4814 if (r_shadow_usingshadowmaprect)
4815 permutation |= SHADERPERMUTATION_SHADOWMAPRECT;
4816 if (r_shadow_usingshadowmap2d)
4817 permutation |= SHADERPERMUTATION_SHADOWMAP2D;
4818 if (r_shadow_usingshadowmapcube)
4819 permutation |= SHADERPERMUTATION_SHADOWMAPCUBE;
4820 else if(r_shadow_shadowmapvsdct)
4821 permutation |= SHADERPERMUTATION_SHADOWMAPVSDCT;
4823 if (r_shadow_shadowmapsampler)
4824 permutation |= SHADERPERMUTATION_SHADOWSAMPLER;
4825 if (r_shadow_shadowmappcf > 1)
4826 permutation |= SHADERPERMUTATION_SHADOWMAPPCF2;
4827 else if (r_shadow_shadowmappcf)
4828 permutation |= SHADERPERMUTATION_SHADOWMAPPCF;
4830 Matrix4x4_Transform(&r_refdef.view.viewport.viewmatrix, rtlight->shadoworigin, viewlightorigin);
4831 Matrix4x4_Concat(&lighttoview, &r_refdef.view.viewport.viewmatrix, &rtlight->matrix_lighttoworld);
4832 Matrix4x4_Invert_Simple(&viewtolight, &lighttoview);
4833 Matrix4x4_ToArrayFloatGL(&viewtolight, viewtolight16f);
4834 switch(vid.renderpath)
4836 case RENDERPATH_GL20:
4837 R_SetupShader_SetPermutationGLSL(mode, permutation);
4838 if (r_glsl_permutation->loc_LightPosition >= 0) qglUniform3fARB( r_glsl_permutation->loc_LightPosition , viewlightorigin[0], viewlightorigin[1], viewlightorigin[2]);
4839 if (r_glsl_permutation->loc_ViewToLight >= 0) qglUniformMatrix4fvARB(r_glsl_permutation->loc_ViewToLight , 1, false, viewtolight16f);
4840 if (r_glsl_permutation->loc_DeferredColor_Ambient >= 0) qglUniform3fARB( r_glsl_permutation->loc_DeferredColor_Ambient , lightcolorbase[0] * ambientscale * range, lightcolorbase[1] * ambientscale * range, lightcolorbase[2] * ambientscale * range);
4841 if (r_glsl_permutation->loc_DeferredColor_Diffuse >= 0) qglUniform3fARB( r_glsl_permutation->loc_DeferredColor_Diffuse , lightcolorbase[0] * diffusescale * range, lightcolorbase[1] * diffusescale * range, lightcolorbase[2] * diffusescale * range);
4842 if (r_glsl_permutation->loc_DeferredColor_Specular >= 0) qglUniform3fARB( r_glsl_permutation->loc_DeferredColor_Specular , lightcolorbase[0] * specularscale * range, lightcolorbase[1] * specularscale * range, lightcolorbase[2] * specularscale * range);
4843 if (r_glsl_permutation->loc_ShadowMap_TextureScale >= 0) qglUniform2fARB( r_glsl_permutation->loc_ShadowMap_TextureScale , r_shadow_shadowmap_texturescale[0], r_shadow_shadowmap_texturescale[1]);
4844 if (r_glsl_permutation->loc_ShadowMap_Parameters >= 0) qglUniform4fARB( r_glsl_permutation->loc_ShadowMap_Parameters , r_shadow_shadowmap_parameters[0], r_shadow_shadowmap_parameters[1], r_shadow_shadowmap_parameters[2], r_shadow_shadowmap_parameters[3]);
4845 if (r_glsl_permutation->loc_SpecularPower >= 0) qglUniform1fARB( r_glsl_permutation->loc_SpecularPower , (r_shadow_gloss.integer == 2 ? r_shadow_gloss2exponent.value : r_shadow_glossexponent.value) * ((permutation & SHADERPERMUTATION_EXACTSPECULARMATH) ? 0.25f : 1.0f));
4846 if (r_glsl_permutation->loc_ScreenToDepth >= 0) qglUniform2fARB( r_glsl_permutation->loc_ScreenToDepth , r_refdef.view.viewport.screentodepth[0], r_refdef.view.viewport.screentodepth[1]);
4847 if (r_glsl_permutation->loc_PixelToScreenTexCoord >= 0) qglUniform2fARB(r_glsl_permutation->loc_PixelToScreenTexCoord, 1.0f/vid.width, 1.0f/vid.height);
4849 if (r_glsl_permutation->loc_Texture_Attenuation >= 0) R_Mesh_TexBind(GL20TU_ATTENUATION , r_shadow_attenuationgradienttexture );
4850 if (r_glsl_permutation->loc_Texture_ScreenDepth >= 0) R_Mesh_TexBind(GL20TU_SCREENDEPTH , r_shadow_prepassgeometrydepthtexture );
4851 if (r_glsl_permutation->loc_Texture_ScreenNormalMap >= 0) R_Mesh_TexBind(GL20TU_SCREENNORMALMAP , r_shadow_prepassgeometrynormalmaptexture );
4852 if (r_glsl_permutation->loc_Texture_Cube >= 0) R_Mesh_TexBind(GL20TU_CUBE , rsurface.rtlight->currentcubemap );
4853 if (r_glsl_permutation->loc_Texture_ShadowMapRect >= 0) R_Mesh_TexBind(GL20TU_SHADOWMAPRECT , r_shadow_shadowmaprectangletexture );
4854 if (r_shadow_usingshadowmapcube)
4855 if (r_glsl_permutation->loc_Texture_ShadowMapCube >= 0) R_Mesh_TexBind(GL20TU_SHADOWMAPCUBE , r_shadow_shadowmapcubetexture[r_shadow_shadowmaplod]);
4856 if (r_glsl_permutation->loc_Texture_ShadowMap2D >= 0) R_Mesh_TexBind(GL20TU_SHADOWMAP2D , r_shadow_shadowmap2dtexture );
4857 if (r_glsl_permutation->loc_Texture_CubeProjection >= 0) R_Mesh_TexBind(GL20TU_CUBEPROJECTION , r_shadow_shadowmapvsdcttexture );
4859 case RENDERPATH_CGGL:
4861 R_SetupShader_SetPermutationCG(mode, permutation);
4862 if (r_cg_permutation->fp_LightPosition ) cgGLSetParameter3f(r_cg_permutation->fp_LightPosition, viewlightorigin[0], viewlightorigin[1], viewlightorigin[2]);CHECKCGERROR
4863 if (r_cg_permutation->fp_ViewToLight ) cgGLSetMatrixParameterfc(r_cg_permutation->fp_ViewToLight, viewtolight16f);CHECKCGERROR
4864 if (r_cg_permutation->fp_DeferredColor_Ambient ) cgGLSetParameter3f(r_cg_permutation->fp_DeferredColor_Ambient , lightcolorbase[0] * ambientscale * range, lightcolorbase[1] * ambientscale * range, lightcolorbase[2] * ambientscale * range);CHECKCGERROR
4865 if (r_cg_permutation->fp_DeferredColor_Diffuse ) cgGLSetParameter3f(r_cg_permutation->fp_DeferredColor_Diffuse , lightcolorbase[0] * diffusescale * range, lightcolorbase[1] * diffusescale * range, lightcolorbase[2] * diffusescale * range);CHECKCGERROR
4866 if (r_cg_permutation->fp_DeferredColor_Specular ) cgGLSetParameter3f(r_cg_permutation->fp_DeferredColor_Specular, lightcolorbase[0] * specularscale * range, lightcolorbase[1] * specularscale * range, lightcolorbase[2] * specularscale * range);CHECKCGERROR
4867 if (r_cg_permutation->fp_ShadowMap_TextureScale ) cgGLSetParameter2f(r_cg_permutation->fp_ShadowMap_TextureScale, r_shadow_shadowmap_texturescale[0], r_shadow_shadowmap_texturescale[1]);CHECKCGERROR
4868 if (r_cg_permutation->fp_ShadowMap_Parameters ) cgGLSetParameter4f(r_cg_permutation->fp_ShadowMap_Parameters, r_shadow_shadowmap_parameters[0], r_shadow_shadowmap_parameters[1], r_shadow_shadowmap_parameters[2], r_shadow_shadowmap_parameters[3]);CHECKCGERROR
4869 if (r_cg_permutation->fp_SpecularPower ) cgGLSetParameter1f(r_cg_permutation->fp_SpecularPower, (r_shadow_gloss.integer == 2 ? r_shadow_gloss2exponent.value : r_shadow_glossexponent.value) * ((permutation & SHADERPERMUTATION_EXACTSPECULARMATH) ? 0.25f : 1.0f));CHECKCGERROR
4870 if (r_cg_permutation->fp_ScreenToDepth ) cgGLSetParameter2f(r_cg_permutation->fp_ScreenToDepth, r_refdef.view.viewport.screentodepth[0], r_refdef.view.viewport.screentodepth[1]);CHECKCGERROR
4871 if (r_cg_permutation->fp_PixelToScreenTexCoord ) cgGLSetParameter2f(r_cg_permutation->fp_PixelToScreenTexCoord, 1.0f/vid.width, 1.0/vid.height);CHECKCGERROR
4873 if (r_cg_permutation->fp_Texture_Attenuation ) CG_BindTexture(r_cg_permutation->fp_Texture_Attenuation , r_shadow_attenuationgradienttexture );CHECKCGERROR
4874 if (r_cg_permutation->fp_Texture_ScreenDepth ) CG_BindTexture(r_cg_permutation->fp_Texture_ScreenDepth , r_shadow_prepassgeometrydepthtexture );CHECKCGERROR
4875 if (r_cg_permutation->fp_Texture_ScreenNormalMap ) CG_BindTexture(r_cg_permutation->fp_Texture_ScreenNormalMap, r_shadow_prepassgeometrynormalmaptexture );CHECKCGERROR
4876 if (r_cg_permutation->fp_Texture_Cube ) CG_BindTexture(r_cg_permutation->fp_Texture_Cube , rsurface.rtlight->currentcubemap );CHECKCGERROR
4877 if (r_cg_permutation->fp_Texture_ShadowMapRect ) CG_BindTexture(r_cg_permutation->fp_Texture_ShadowMapRect , r_shadow_shadowmaprectangletexture );CHECKCGERROR
4878 if (r_shadow_usingshadowmapcube)
4879 if (r_cg_permutation->fp_Texture_ShadowMapCube ) CG_BindTexture(r_cg_permutation->fp_Texture_ShadowMapCube , r_shadow_shadowmapcubetexture[r_shadow_shadowmaplod]);CHECKCGERROR
4880 if (r_cg_permutation->fp_Texture_ShadowMap2D ) CG_BindTexture(r_cg_permutation->fp_Texture_ShadowMap2D , r_shadow_shadowmap2dtexture );CHECKCGERROR
4881 if (r_cg_permutation->fp_Texture_CubeProjection ) CG_BindTexture(r_cg_permutation->fp_Texture_CubeProjection , r_shadow_shadowmapvsdcttexture );CHECKCGERROR
4884 case RENDERPATH_GL13:
4885 case RENDERPATH_GL11:
4890 #define SKINFRAME_HASH 1024
4894 int loadsequence; // incremented each level change
4895 memexpandablearray_t array;
4896 skinframe_t *hash[SKINFRAME_HASH];
4899 r_skinframe_t r_skinframe;
4901 void R_SkinFrame_PrepareForPurge(void)
4903 r_skinframe.loadsequence++;
4904 // wrap it without hitting zero
4905 if (r_skinframe.loadsequence >= 200)
4906 r_skinframe.loadsequence = 1;
4909 void R_SkinFrame_MarkUsed(skinframe_t *skinframe)
4913 // mark the skinframe as used for the purging code
4914 skinframe->loadsequence = r_skinframe.loadsequence;
4917 void R_SkinFrame_Purge(void)
4921 for (i = 0;i < SKINFRAME_HASH;i++)
4923 for (s = r_skinframe.hash[i];s;s = s->next)
4925 if (s->loadsequence && s->loadsequence != r_skinframe.loadsequence)
4927 if (s->merged == s->base)
4929 // FIXME: maybe pass a pointer to the pointer to R_PurgeTexture and reset it to NULL inside? [11/29/2007 Black]
4930 R_PurgeTexture(s->stain );s->stain = NULL;
4931 R_PurgeTexture(s->merged);s->merged = NULL;
4932 R_PurgeTexture(s->base );s->base = NULL;
4933 R_PurgeTexture(s->pants );s->pants = NULL;
4934 R_PurgeTexture(s->shirt );s->shirt = NULL;
4935 R_PurgeTexture(s->nmap );s->nmap = NULL;
4936 R_PurgeTexture(s->gloss );s->gloss = NULL;
4937 R_PurgeTexture(s->glow );s->glow = NULL;
4938 R_PurgeTexture(s->fog );s->fog = NULL;
4939 s->loadsequence = 0;
4945 skinframe_t *R_SkinFrame_FindNextByName( skinframe_t *last, const char *name ) {
4947 char basename[MAX_QPATH];
4949 Image_StripImageExtension(name, basename, sizeof(basename));
4951 if( last == NULL ) {
4953 hashindex = CRC_Block((unsigned char *)basename, strlen(basename)) & (SKINFRAME_HASH - 1);
4954 item = r_skinframe.hash[hashindex];
4959 // linearly search through the hash bucket
4960 for( ; item ; item = item->next ) {
4961 if( !strcmp( item->basename, basename ) ) {
4968 skinframe_t *R_SkinFrame_Find(const char *name, int textureflags, int comparewidth, int compareheight, int comparecrc, qboolean add)
4972 char basename[MAX_QPATH];
4974 Image_StripImageExtension(name, basename, sizeof(basename));
4976 hashindex = CRC_Block((unsigned char *)basename, strlen(basename)) & (SKINFRAME_HASH - 1);
4977 for (item = r_skinframe.hash[hashindex];item;item = item->next)
4978 if (!strcmp(item->basename, basename) && item->textureflags == textureflags && item->comparewidth == comparewidth && item->compareheight == compareheight && item->comparecrc == comparecrc)
4982 rtexture_t *dyntexture;
4983 // check whether its a dynamic texture
4984 dyntexture = CL_GetDynTexture( basename );
4985 if (!add && !dyntexture)
4987 item = (skinframe_t *)Mem_ExpandableArray_AllocRecord(&r_skinframe.array);
4988 memset(item, 0, sizeof(*item));
4989 strlcpy(item->basename, basename, sizeof(item->basename));
4990 item->base = dyntexture; // either NULL or dyntexture handle
4991 item->textureflags = textureflags;
4992 item->comparewidth = comparewidth;
4993 item->compareheight = compareheight;
4994 item->comparecrc = comparecrc;
4995 item->next = r_skinframe.hash[hashindex];
4996 r_skinframe.hash[hashindex] = item;
4998 else if( item->base == NULL )
5000 rtexture_t *dyntexture;
5001 // check whether its a dynamic texture
5002 // this only needs to be done because Purge doesnt delete skinframes - only sets the texture pointers to NULL and we need to restore it before returing.. [11/29/2007 Black]
5003 dyntexture = CL_GetDynTexture( basename );
5004 item->base = dyntexture; // either NULL or dyntexture handle
5007 R_SkinFrame_MarkUsed(item);
5011 #define R_SKINFRAME_LOAD_AVERAGE_COLORS(cnt, getpixel) \
5013 unsigned long long avgcolor[5], wsum; \
5021 for(pix = 0; pix < cnt; ++pix) \
5024 for(comp = 0; comp < 3; ++comp) \
5026 if(w) /* ignore perfectly black pixels because that is better for model skins */ \
5029 /* comp = 3; -- not needed, comp is always 3 when we get here */ \
5031 for(comp = 0; comp < 3; ++comp) \
5032 avgcolor[comp] += getpixel * w; \
5035 /* comp = 3; -- not needed, comp is always 3 when we get here */ \
5036 avgcolor[4] += getpixel; \
5038 if(avgcolor[3] == 0) /* no pixels seen? even worse */ \
5040 skinframe->avgcolor[0] = avgcolor[2] / (255.0 * avgcolor[3]); \
5041 skinframe->avgcolor[1] = avgcolor[1] / (255.0 * avgcolor[3]); \
5042 skinframe->avgcolor[2] = avgcolor[0] / (255.0 * avgcolor[3]); \
5043 skinframe->avgcolor[3] = avgcolor[4] / (255.0 * cnt); \
5046 skinframe_t *R_SkinFrame_LoadExternal(const char *name, int textureflags, qboolean complain)
5049 unsigned char *pixels;
5050 unsigned char *bumppixels;
5051 unsigned char *basepixels = NULL;
5052 int basepixels_width = 0;
5053 int basepixels_height = 0;
5054 skinframe_t *skinframe;
5055 rtexture_t *ddsbase = NULL;
5056 qboolean ddshasalpha = false;
5057 float ddsavgcolor[4];
5058 char basename[MAX_QPATH];
5060 if (cls.state == ca_dedicated)
5063 // return an existing skinframe if already loaded
5064 // if loading of the first image fails, don't make a new skinframe as it
5065 // would cause all future lookups of this to be missing
5066 skinframe = R_SkinFrame_Find(name, textureflags, 0, 0, 0, false);
5067 if (skinframe && skinframe->base)
5070 Image_StripImageExtension(name, basename, sizeof(basename));
5072 // check for DDS texture file first
5073 if (!r_loaddds || !(ddsbase = R_LoadTextureDDSFile(r_main_texturepool, va("dds/%s.dds", basename), textureflags, &ddshasalpha, ddsavgcolor)))
5075 basepixels = loadimagepixelsbgra(name, complain, true);
5076 if (basepixels == NULL)
5080 if (developer_loading.integer)
5081 Con_Printf("loading skin \"%s\"\n", name);
5083 // we've got some pixels to store, so really allocate this new texture now
5085 skinframe = R_SkinFrame_Find(name, textureflags, 0, 0, 0, true);
5086 skinframe->stain = NULL;
5087 skinframe->merged = NULL;
5088 skinframe->base = NULL;
5089 skinframe->pants = NULL;
5090 skinframe->shirt = NULL;
5091 skinframe->nmap = NULL;
5092 skinframe->gloss = NULL;
5093 skinframe->glow = NULL;
5094 skinframe->fog = NULL;
5095 skinframe->hasalpha = false;
5099 skinframe->base = ddsbase;
5100 skinframe->hasalpha = ddshasalpha;
5101 VectorCopy(ddsavgcolor, skinframe->avgcolor);
5102 if (r_loadfog && skinframe->hasalpha)
5103 skinframe->fog = R_LoadTextureDDSFile(r_main_texturepool, va("dds/%s_mask.dds", skinframe->basename), textureflags | TEXF_ALPHA, NULL, NULL);
5104 //Con_Printf("Texture %s has average colors %f %f %f alpha %f\n", name, skinframe->avgcolor[0], skinframe->avgcolor[1], skinframe->avgcolor[2], skinframe->avgcolor[3]);
5108 basepixels_width = image_width;
5109 basepixels_height = image_height;
5110 skinframe->base = R_LoadTexture2D (r_main_texturepool, skinframe->basename, basepixels_width, basepixels_height, basepixels, TEXTYPE_BGRA, skinframe->textureflags & (gl_texturecompression_color.integer ? ~0 : ~TEXF_COMPRESS), NULL);
5111 if (textureflags & TEXF_ALPHA)
5113 for (j = 3;j < basepixels_width * basepixels_height * 4;j += 4)
5115 if (basepixels[j] < 255)
5117 skinframe->hasalpha = true;
5121 if (r_loadfog && skinframe->hasalpha)
5123 // has transparent pixels
5124 pixels = (unsigned char *)Mem_Alloc(tempmempool, image_width * image_height * 4);
5125 for (j = 0;j < image_width * image_height * 4;j += 4)
5130 pixels[j+3] = basepixels[j+3];
5132 skinframe->fog = R_LoadTexture2D (r_main_texturepool, va("%s_mask", skinframe->basename), image_width, image_height, pixels, TEXTYPE_BGRA, skinframe->textureflags & (gl_texturecompression_color.integer ? ~0 : ~TEXF_COMPRESS), NULL);
5136 R_SKINFRAME_LOAD_AVERAGE_COLORS(basepixels_width * basepixels_height, basepixels[4 * pix + comp]);
5137 //Con_Printf("Texture %s has average colors %f %f %f alpha %f\n", name, skinframe->avgcolor[0], skinframe->avgcolor[1], skinframe->avgcolor[2], skinframe->avgcolor[3]);
5138 if (r_savedds && qglGetCompressedTexImageARB && skinframe->base)
5139 R_SaveTextureDDSFile(skinframe->base, va("dds/%s.dds", skinframe->basename), true);
5140 if (r_savedds && qglGetCompressedTexImageARB && skinframe->fog)
5141 R_SaveTextureDDSFile(skinframe->fog, va("dds/%s_mask.dds", skinframe->basename), true);
5146 if (r_loadnormalmap)
5147 skinframe->nmap = R_LoadTextureDDSFile(r_main_texturepool, va("dds/%s_norm.dds", skinframe->basename), textureflags | TEXF_ALPHA, NULL, NULL);
5148 skinframe->glow = R_LoadTextureDDSFile(r_main_texturepool, va("dds/%s_glow.dds", skinframe->basename), textureflags, NULL, NULL);
5150 skinframe->gloss = R_LoadTextureDDSFile(r_main_texturepool, va("dds/%s_gloss.dds", skinframe->basename), textureflags, NULL, NULL);
5151 skinframe->pants = R_LoadTextureDDSFile(r_main_texturepool, va("dds/%s_pants.dds", skinframe->basename), textureflags, NULL, NULL);
5152 skinframe->shirt = R_LoadTextureDDSFile(r_main_texturepool, va("dds/%s_shirt.dds", skinframe->basename), textureflags, NULL, NULL);
5155 // _norm is the name used by tenebrae and has been adopted as standard
5156 if (r_loadnormalmap && skinframe->nmap == NULL)
5158 if ((pixels = loadimagepixelsbgra(va("%s_norm", skinframe->basename), false, false)) != NULL)
5160 skinframe->nmap = R_LoadTexture2D (r_main_texturepool, va("%s_nmap", skinframe->basename), image_width, image_height, pixels, TEXTYPE_BGRA, (TEXF_ALPHA | skinframe->textureflags) & (gl_texturecompression_normal.integer ? ~0 : ~TEXF_COMPRESS), NULL);
5164 else if (r_shadow_bumpscale_bumpmap.value > 0 && (bumppixels = loadimagepixelsbgra(va("%s_bump", skinframe->basename), false, false)) != NULL)
5166 pixels = (unsigned char *)Mem_Alloc(tempmempool, image_width * image_height * 4);
5167 Image_HeightmapToNormalmap_BGRA(bumppixels, pixels, image_width, image_height, false, r_shadow_bumpscale_bumpmap.value);
5168 skinframe->nmap = R_LoadTexture2D (r_main_texturepool, va("%s_nmap", skinframe->basename), image_width, image_height, pixels, TEXTYPE_BGRA, (TEXF_ALPHA | skinframe->textureflags) & (gl_texturecompression_normal.integer ? ~0 : ~TEXF_COMPRESS), NULL);
5170 Mem_Free(bumppixels);
5172 else if (r_shadow_bumpscale_basetexture.value > 0)
5174 pixels = (unsigned char *)Mem_Alloc(tempmempool, basepixels_width * basepixels_height * 4);
5175 Image_HeightmapToNormalmap_BGRA(basepixels, pixels, basepixels_width, basepixels_height, false, r_shadow_bumpscale_basetexture.value);
5176 skinframe->nmap = R_LoadTexture2D (r_main_texturepool, va("%s_nmap", skinframe->basename), basepixels_width, basepixels_height, pixels, TEXTYPE_BGRA, (TEXF_ALPHA | skinframe->textureflags) & (gl_texturecompression_normal.integer ? ~0 : ~TEXF_COMPRESS), NULL);
5179 if (r_savedds && qglGetCompressedTexImageARB && skinframe->nmap)
5180 R_SaveTextureDDSFile(skinframe->nmap, va("dds/%s_norm.dds", skinframe->basename), true);
5183 // _luma is supported only for tenebrae compatibility
5184 // _glow is the preferred name
5185 if (skinframe->glow == NULL && ((pixels = loadimagepixelsbgra(va("%s_glow", skinframe->basename), false, false)) || (pixels = loadimagepixelsbgra(va("%s_luma", skinframe->basename), false, false))))
5187 skinframe->glow = R_LoadTexture2D (r_main_texturepool, va("%s_glow", skinframe->basename), image_width, image_height, pixels, TEXTYPE_BGRA, skinframe->textureflags & (gl_texturecompression_glow.integer ? ~0 : ~TEXF_COMPRESS), NULL);
5188 if (r_savedds && qglGetCompressedTexImageARB && skinframe->glow)
5189 R_SaveTextureDDSFile(skinframe->glow, va("dds/%s_glow.dds", skinframe->basename), true);
5190 Mem_Free(pixels);pixels = NULL;
5193 if (skinframe->gloss == NULL && r_loadgloss && (pixels = loadimagepixelsbgra(va("%s_gloss", skinframe->basename), false, false)))
5195 skinframe->gloss = R_LoadTexture2D (r_main_texturepool, va("%s_gloss", skinframe->basename), image_width, image_height, pixels, TEXTYPE_BGRA, skinframe->textureflags & (gl_texturecompression_gloss.integer ? ~0 : ~TEXF_COMPRESS), NULL);
5196 if (r_savedds && qglGetCompressedTexImageARB && skinframe->gloss)
5197 R_SaveTextureDDSFile(skinframe->gloss, va("dds/%s_gloss.dds", skinframe->basename), true);
5202 if (skinframe->pants == NULL && (pixels = loadimagepixelsbgra(va("%s_pants", skinframe->basename), false, false)))
5204 skinframe->pants = R_LoadTexture2D (r_main_texturepool, va("%s_pants", skinframe->basename), image_width, image_height, pixels, TEXTYPE_BGRA, skinframe->textureflags & (gl_texturecompression_color.integer ? ~0 : ~TEXF_COMPRESS), NULL);
5205 if (r_savedds && qglGetCompressedTexImageARB && skinframe->pants)
5206 R_SaveTextureDDSFile(skinframe->pants, va("dds/%s_pants.dds", skinframe->basename), true);
5211 if (skinframe->shirt == NULL && (pixels = loadimagepixelsbgra(va("%s_shirt", skinframe->basename), false, false)))
5213 skinframe->shirt = R_LoadTexture2D (r_main_texturepool, va("%s_shirt", skinframe->basename), image_width, image_height, pixels, TEXTYPE_BGRA, skinframe->textureflags & (gl_texturecompression_color.integer ? ~0 : ~TEXF_COMPRESS), NULL);
5214 if (r_savedds && qglGetCompressedTexImageARB && skinframe->shirt)
5215 R_SaveTextureDDSFile(skinframe->shirt, va("dds/%s_shirt.dds", skinframe->basename), true);
5221 Mem_Free(basepixels);
5226 // this is only used by .spr32 sprites, HL .spr files, HL .bsp files
5227 skinframe_t *R_SkinFrame_LoadInternalBGRA(const char *name, int textureflags, const unsigned char *skindata, int width, int height)
5230 unsigned char *temp1, *temp2;
5231 skinframe_t *skinframe;
5233 if (cls.state == ca_dedicated)
5236 // if already loaded just return it, otherwise make a new skinframe
5237 skinframe = R_SkinFrame_Find(name, textureflags, width, height, skindata ? CRC_Block(skindata, width*height*4) : 0, true);
5238 if (skinframe && skinframe->base)
5241 skinframe->stain = NULL;
5242 skinframe->merged = NULL;
5243 skinframe->base = NULL;
5244 skinframe->pants = NULL;
5245 skinframe->shirt = NULL;
5246 skinframe->nmap = NULL;
5247 skinframe->gloss = NULL;
5248 skinframe->glow = NULL;
5249 skinframe->fog = NULL;
5250 skinframe->hasalpha = false;
5252 // if no data was provided, then clearly the caller wanted to get a blank skinframe
5256 if (developer_loading.integer)
5257 Con_Printf("loading 32bit skin \"%s\"\n", name);
5259 if (r_loadnormalmap && r_shadow_bumpscale_basetexture.value > 0)
5261 temp1 = (unsigned char *)Mem_Alloc(tempmempool, width * height * 8);
5262 temp2 = temp1 + width * height * 4;
5263 Image_HeightmapToNormalmap_BGRA(skindata, temp2, width, height, false, r_shadow_bumpscale_basetexture.value);
5264 skinframe->nmap = R_LoadTexture2D(r_main_texturepool, va("%s_nmap", skinframe->basename), width, height, temp2, TEXTYPE_BGRA, skinframe->textureflags | TEXF_ALPHA, NULL);
5267 skinframe->base = skinframe->merged = R_LoadTexture2D(r_main_texturepool, skinframe->basename, width, height, skindata, TEXTYPE_BGRA, skinframe->textureflags, NULL);
5268 if (textureflags & TEXF_ALPHA)
5270 for (i = 3;i < width * height * 4;i += 4)
5272 if (skindata[i] < 255)
5274 skinframe->hasalpha = true;
5278 if (r_loadfog && skinframe->hasalpha)
5280 unsigned char *fogpixels = (unsigned char *)Mem_Alloc(tempmempool, width * height * 4);
5281 memcpy(fogpixels, skindata, width * height * 4);
5282 for (i = 0;i < width * height * 4;i += 4)
5283 fogpixels[i] = fogpixels[i+1] = fogpixels[i+2] = 255;
5284 skinframe->fog = R_LoadTexture2D(r_main_texturepool, va("%s_fog", skinframe->basename), width, height, fogpixels, TEXTYPE_BGRA, skinframe->textureflags, NULL);
5285 Mem_Free(fogpixels);
5289 R_SKINFRAME_LOAD_AVERAGE_COLORS(width * height, skindata[4 * pix + comp]);
5290 //Con_Printf("Texture %s has average colors %f %f %f alpha %f\n", name, skinframe->avgcolor[0], skinframe->avgcolor[1], skinframe->avgcolor[2], skinframe->avgcolor[3]);
5295 skinframe_t *R_SkinFrame_LoadInternalQuake(const char *name, int textureflags, int loadpantsandshirt, int loadglowtexture, const unsigned char *skindata, int width, int height)
5299 skinframe_t *skinframe;
5301 if (cls.state == ca_dedicated)
5304 // if already loaded just return it, otherwise make a new skinframe
5305 skinframe = R_SkinFrame_Find(name, textureflags, width, height, skindata ? CRC_Block(skindata, width*height) : 0, true);
5306 if (skinframe && skinframe->base)
5309 skinframe->stain = NULL;
5310 skinframe->merged = NULL;
5311 skinframe->base = NULL;
5312 skinframe->pants = NULL;
5313 skinframe->shirt = NULL;
5314 skinframe->nmap = NULL;
5315 skinframe->gloss = NULL;
5316 skinframe->glow = NULL;
5317 skinframe->fog = NULL;
5318 skinframe->hasalpha = false;
5320 // if no data was provided, then clearly the caller wanted to get a blank skinframe
5324 if (developer_loading.integer)
5325 Con_Printf("loading quake skin \"%s\"\n", name);
5327 // we actually don't upload anything until the first use, because mdl skins frequently go unused, and are almost never used in both modes (colormapped and non-colormapped)
5328 skinframe->qpixels = Mem_Alloc(r_main_mempool, width*height);
5329 memcpy(skinframe->qpixels, skindata, width*height);
5330 skinframe->qwidth = width;
5331 skinframe->qheight = height;
5334 for (i = 0;i < width * height;i++)
5335 featuresmask |= palette_featureflags[skindata[i]];
5337 skinframe->hasalpha = false;
5338 skinframe->qhascolormapping = loadpantsandshirt && (featuresmask & (PALETTEFEATURE_PANTS | PALETTEFEATURE_SHIRT));
5339 skinframe->qgeneratenmap = r_shadow_bumpscale_basetexture.value > 0;
5340 skinframe->qgeneratemerged = true;
5341 skinframe->qgeneratebase = skinframe->qhascolormapping;
5342 skinframe->qgenerateglow = loadglowtexture && (featuresmask & PALETTEFEATURE_GLOW);
5344 R_SKINFRAME_LOAD_AVERAGE_COLORS(width * height, ((unsigned char *)palette_bgra_complete)[skindata[pix]*4 + comp]);
5345 //Con_Printf("Texture %s has average colors %f %f %f alpha %f\n", name, skinframe->avgcolor[0], skinframe->avgcolor[1], skinframe->avgcolor[2], skinframe->avgcolor[3]);
5350 static void R_SkinFrame_GenerateTexturesFromQPixels(skinframe_t *skinframe, qboolean colormapped)
5354 unsigned char *skindata;
5356 if (!skinframe->qpixels)
5359 if (!skinframe->qhascolormapping)
5360 colormapped = false;
5364 if (!skinframe->qgeneratebase)
5369 if (!skinframe->qgeneratemerged)
5373 width = skinframe->qwidth;
5374 height = skinframe->qheight;
5375 skindata = skinframe->qpixels;
5377 if (skinframe->qgeneratenmap)
5379 unsigned char *temp1, *temp2;
5380 skinframe->qgeneratenmap = false;
5381 temp1 = (unsigned char *)Mem_Alloc(tempmempool, width * height * 8);
5382 temp2 = temp1 + width * height * 4;
5383 // use either a custom palette or the quake palette
5384 Image_Copy8bitBGRA(skindata, temp1, width * height, palette_bgra_complete);
5385 Image_HeightmapToNormalmap_BGRA(temp1, temp2, width, height, false, r_shadow_bumpscale_basetexture.value);
5386 skinframe->nmap = R_LoadTexture2D(r_main_texturepool, va("%s_nmap", skinframe->basename), width, height, temp2, TEXTYPE_BGRA, skinframe->textureflags | TEXF_ALPHA, NULL);
5390 if (skinframe->qgenerateglow)
5392 skinframe->qgenerateglow = false;
5393 skinframe->glow = R_LoadTexture2D(r_main_texturepool, va("%s_glow", skinframe->basename), width, height, skindata, TEXTYPE_PALETTE, skinframe->textureflags, palette_bgra_onlyfullbrights); // glow
5398 skinframe->qgeneratebase = false;
5399 skinframe->base = R_LoadTexture2D(r_main_texturepool, va("%s_nospecial", skinframe->basename), width, height, skindata, TEXTYPE_PALETTE, skinframe->textureflags, skinframe->glow ? palette_bgra_nocolormapnofullbrights : palette_bgra_nocolormap);
5400 skinframe->pants = R_LoadTexture2D(r_main_texturepool, va("%s_pants", skinframe->basename), width, height, skindata, TEXTYPE_PALETTE, skinframe->textureflags, palette_bgra_pantsaswhite);
5401 skinframe->shirt = R_LoadTexture2D(r_main_texturepool, va("%s_shirt", skinframe->basename), width, height, skindata, TEXTYPE_PALETTE, skinframe->textureflags, palette_bgra_shirtaswhite);
5405 skinframe->qgeneratemerged = false;
5406 skinframe->merged = R_LoadTexture2D(r_main_texturepool, skinframe->basename, width, height, skindata, TEXTYPE_PALETTE, skinframe->textureflags, skinframe->glow ? palette_bgra_nofullbrights : palette_bgra_complete);
5409 if (!skinframe->qgeneratemerged && !skinframe->qgeneratebase)
5411 Mem_Free(skinframe->qpixels);
5412 skinframe->qpixels = NULL;
5416 skinframe_t *R_SkinFrame_LoadInternal8bit(const char *name, int textureflags, const unsigned char *skindata, int width, int height, const unsigned int *palette, const unsigned int *alphapalette)
5419 skinframe_t *skinframe;
5421 if (cls.state == ca_dedicated)
5424 // if already loaded just return it, otherwise make a new skinframe
5425 skinframe = R_SkinFrame_Find(name, textureflags, width, height, skindata ? CRC_Block(skindata, width*height) : 0, true);
5426 if (skinframe && skinframe->base)
5429 skinframe->stain = NULL;
5430 skinframe->merged = NULL;
5431 skinframe->base = NULL;
5432 skinframe->pants = NULL;
5433 skinframe->shirt = NULL;
5434 skinframe->nmap = NULL;
5435 skinframe->gloss = NULL;
5436 skinframe->glow = NULL;
5437 skinframe->fog = NULL;
5438 skinframe->hasalpha = false;
5440 // if no data was provided, then clearly the caller wanted to get a blank skinframe
5444 if (developer_loading.integer)
5445 Con_Printf("loading embedded 8bit image \"%s\"\n", name);
5447 skinframe->base = skinframe->merged = R_LoadTexture2D(r_main_texturepool, skinframe->basename, width, height, skindata, TEXTYPE_PALETTE, skinframe->textureflags, palette);
5448 if (textureflags & TEXF_ALPHA)
5450 for (i = 0;i < width * height;i++)
5452 if (((unsigned char *)palette)[skindata[i]*4+3] < 255)
5454 skinframe->hasalpha = true;
5458 if (r_loadfog && skinframe->hasalpha)
5459 skinframe->fog = R_LoadTexture2D(r_main_texturepool, va("%s_fog", skinframe->basename), width, height, skindata, TEXTYPE_PALETTE, skinframe->textureflags, alphapalette);
5462 R_SKINFRAME_LOAD_AVERAGE_COLORS(width * height, ((unsigned char *)palette)[skindata[pix]*4 + comp]);
5463 //Con_Printf("Texture %s has average colors %f %f %f alpha %f\n", name, skinframe->avgcolor[0], skinframe->avgcolor[1], skinframe->avgcolor[2], skinframe->avgcolor[3]);
5468 skinframe_t *R_SkinFrame_LoadMissing(void)
5470 skinframe_t *skinframe;
5472 if (cls.state == ca_dedicated)
5475 skinframe = R_SkinFrame_Find("missing", TEXF_FORCENEAREST, 0, 0, 0, true);
5476 skinframe->stain = NULL;
5477 skinframe->merged = NULL;
5478 skinframe->base = NULL;
5479 skinframe->pants = NULL;
5480 skinframe->shirt = NULL;
5481 skinframe->nmap = NULL;
5482 skinframe->gloss = NULL;
5483 skinframe->glow = NULL;
5484 skinframe->fog = NULL;
5485 skinframe->hasalpha = false;
5487 skinframe->avgcolor[0] = rand() / RAND_MAX;
5488 skinframe->avgcolor[1] = rand() / RAND_MAX;
5489 skinframe->avgcolor[2] = rand() / RAND_MAX;
5490 skinframe->avgcolor[3] = 1;
5495 void R_Main_FreeViewCache(void)
5497 if (r_refdef.viewcache.entityvisible)
5498 Mem_Free(r_refdef.viewcache.entityvisible);
5499 if (r_refdef.viewcache.world_pvsbits)
5500 Mem_Free(r_refdef.viewcache.world_pvsbits);
5501 if (r_refdef.viewcache.world_leafvisible)
5502 Mem_Free(r_refdef.viewcache.world_leafvisible);
5503 if (r_refdef.viewcache.world_surfacevisible)
5504 Mem_Free(r_refdef.viewcache.world_surfacevisible);
5505 memset(&r_refdef.viewcache, 0, sizeof(r_refdef.viewcache));
5508 void R_Main_ResizeViewCache(void)
5510 int numentities = r_refdef.scene.numentities;
5511 int numclusters = r_refdef.scene.worldmodel ? r_refdef.scene.worldmodel->brush.num_pvsclusters : 1;
5512 int numclusterbytes = r_refdef.scene.worldmodel ? r_refdef.scene.worldmodel->brush.num_pvsclusterbytes : 1;
5513 int numleafs = r_refdef.scene.worldmodel ? r_refdef.scene.worldmodel->brush.num_leafs : 1;
5514 int numsurfaces = r_refdef.scene.worldmodel ? r_refdef.scene.worldmodel->num_surfaces : 1;
5515 if (r_refdef.viewcache.maxentities < numentities)
5517 r_refdef.viewcache.maxentities = numentities;
5518 if (r_refdef.viewcache.entityvisible)
5519 Mem_Free(r_refdef.viewcache.entityvisible);
5520 r_refdef.viewcache.entityvisible = Mem_Alloc(r_main_mempool, r_refdef.viewcache.maxentities);
5522 if (r_refdef.viewcache.world_numclusters != numclusters)
5524 r_refdef.viewcache.world_numclusters = numclusters;
5525 r_refdef.viewcache.world_numclusterbytes = numclusterbytes;
5526 if (r_refdef.viewcache.world_pvsbits)
5527 Mem_Free(r_refdef.viewcache.world_pvsbits);
5528 r_refdef.viewcache.world_pvsbits = Mem_Alloc(r_main_mempool, r_refdef.viewcache.world_numclusterbytes);
5530 if (r_refdef.viewcache.world_numleafs != numleafs)
5532 r_refdef.viewcache.world_numleafs = numleafs;
5533 if (r_refdef.viewcache.world_leafvisible)
5534 Mem_Free(r_refdef.viewcache.world_leafvisible);
5535 r_refdef.viewcache.world_leafvisible = Mem_Alloc(r_main_mempool, r_refdef.viewcache.world_numleafs);
5537 if (r_refdef.viewcache.world_numsurfaces != numsurfaces)
5539 r_refdef.viewcache.world_numsurfaces = numsurfaces;
5540 if (r_refdef.viewcache.world_surfacevisible)
5541 Mem_Free(r_refdef.viewcache.world_surfacevisible);
5542 r_refdef.viewcache.world_surfacevisible = Mem_Alloc(r_main_mempool, r_refdef.viewcache.world_numsurfaces);
5546 extern rtexture_t *loadingscreentexture;
5547 void gl_main_start(void)
5549 loadingscreentexture = NULL;
5550 r_texture_blanknormalmap = NULL;
5551 r_texture_white = NULL;
5552 r_texture_grey128 = NULL;
5553 r_texture_black = NULL;
5554 r_texture_whitecube = NULL;
5555 r_texture_normalizationcube = NULL;
5556 r_texture_fogattenuation = NULL;
5557 r_texture_gammaramps = NULL;
5559 r_loaddds = vid.support.arb_texture_compression && vid.support.ext_texture_compression_s3tc && r_texture_dds_load.integer;
5560 r_savedds = vid.support.arb_texture_compression && vid.support.ext_texture_compression_s3tc && r_texture_dds_save.integer;
5562 switch(vid.renderpath)
5564 case RENDERPATH_GL20:
5565 case RENDERPATH_CGGL:
5566 Cvar_SetValueQuick(&r_textureunits, vid.texunits);
5567 Cvar_SetValueQuick(&gl_combine, 1);
5568 Cvar_SetValueQuick(&r_glsl, 1);
5569 r_loadnormalmap = true;
5573 case RENDERPATH_GL13:
5574 Cvar_SetValueQuick(&r_textureunits, vid.texunits);
5575 Cvar_SetValueQuick(&gl_combine, 1);
5576 Cvar_SetValueQuick(&r_glsl, 0);
5577 r_loadnormalmap = false;
5578 r_loadgloss = false;
5581 case RENDERPATH_GL11:
5582 Cvar_SetValueQuick(&r_textureunits, vid.texunits);
5583 Cvar_SetValueQuick(&gl_combine, 0);
5584 Cvar_SetValueQuick(&r_glsl, 0);
5585 r_loadnormalmap = false;
5586 r_loadgloss = false;
5592 R_FrameData_Reset();
5596 memset(r_queries, 0, sizeof(r_queries));
5598 r_qwskincache = NULL;
5599 r_qwskincache_size = 0;
5601 // set up r_skinframe loading system for textures
5602 memset(&r_skinframe, 0, sizeof(r_skinframe));
5603 r_skinframe.loadsequence = 1;
5604 Mem_ExpandableArray_NewArray(&r_skinframe.array, r_main_mempool, sizeof(skinframe_t), 256);
5606 r_main_texturepool = R_AllocTexturePool();
5607 R_BuildBlankTextures();
5609 if (vid.support.arb_texture_cube_map)
5612 R_BuildNormalizationCube();
5614 r_texture_fogattenuation = NULL;
5615 r_texture_gammaramps = NULL;
5616 //r_texture_fogintensity = NULL;
5617 memset(&r_bloomstate, 0, sizeof(r_bloomstate));
5618 memset(&r_waterstate, 0, sizeof(r_waterstate));
5619 memset(r_glsl_permutationhash, 0, sizeof(r_glsl_permutationhash));
5620 Mem_ExpandableArray_NewArray(&r_glsl_permutationarray, r_main_mempool, sizeof(r_glsl_permutation_t), 256);
5622 memset(r_cg_permutationhash, 0, sizeof(r_cg_permutationhash));
5623 Mem_ExpandableArray_NewArray(&r_cg_permutationarray, r_main_mempool, sizeof(r_cg_permutation_t), 256);
5625 memset(&r_svbsp, 0, sizeof (r_svbsp));
5627 r_refdef.fogmasktable_density = 0;
5630 void gl_main_shutdown(void)
5633 R_FrameData_Reset();
5635 R_Main_FreeViewCache();
5638 qglDeleteQueriesARB(r_maxqueries, r_queries);
5642 memset(r_queries, 0, sizeof(r_queries));
5644 r_qwskincache = NULL;
5645 r_qwskincache_size = 0;
5647 // clear out the r_skinframe state
5648 Mem_ExpandableArray_FreeArray(&r_skinframe.array);
5649 memset(&r_skinframe, 0, sizeof(r_skinframe));
5652 Mem_Free(r_svbsp.nodes);
5653 memset(&r_svbsp, 0, sizeof (r_svbsp));
5654 R_FreeTexturePool(&r_main_texturepool);
5655 loadingscreentexture = NULL;
5656 r_texture_blanknormalmap = NULL;
5657 r_texture_white = NULL;
5658 r_texture_grey128 = NULL;
5659 r_texture_black = NULL;
5660 r_texture_whitecube = NULL;
5661 r_texture_normalizationcube = NULL;
5662 r_texture_fogattenuation = NULL;
5663 r_texture_gammaramps = NULL;
5664 //r_texture_fogintensity = NULL;
5665 memset(&r_bloomstate, 0, sizeof(r_bloomstate));
5666 memset(&r_waterstate, 0, sizeof(r_waterstate));
5670 extern void CL_ParseEntityLump(char *entitystring);
5671 void gl_main_newmap(void)
5673 // FIXME: move this code to client
5675 char *entities, entname[MAX_QPATH];
5677 Mem_Free(r_qwskincache);
5678 r_qwskincache = NULL;
5679 r_qwskincache_size = 0;
5682 strlcpy(entname, cl.worldmodel->name, sizeof(entname));
5683 l = (int)strlen(entname) - 4;
5684 if (l >= 0 && !strcmp(entname + l, ".bsp"))
5686 memcpy(entname + l, ".ent", 5);
5687 if ((entities = (char *)FS_LoadFile(entname, tempmempool, true, NULL)))
5689 CL_ParseEntityLump(entities);
5694 if (cl.worldmodel->brush.entities)
5695 CL_ParseEntityLump(cl.worldmodel->brush.entities);
5697 R_Main_FreeViewCache();
5699 R_FrameData_Reset();
5702 void GL_Main_Init(void)
5704 r_main_mempool = Mem_AllocPool("Renderer", 0, NULL);
5706 Cmd_AddCommand("r_glsl_restart", R_GLSL_Restart_f, "unloads GLSL shaders, they will then be reloaded as needed");
5707 Cmd_AddCommand("r_glsl_dumpshader", R_GLSL_DumpShader_f, "dumps the engine internal default.glsl shader into glsl/default.glsl");
5708 // FIXME: the client should set up r_refdef.fog stuff including the fogmasktable
5709 if (gamemode == GAME_NEHAHRA)
5711 Cvar_RegisterVariable (&gl_fogenable);
5712 Cvar_RegisterVariable (&gl_fogdensity);
5713 Cvar_RegisterVariable (&gl_fogred);
5714 Cvar_RegisterVariable (&gl_foggreen);
5715 Cvar_RegisterVariable (&gl_fogblue);
5716 Cvar_RegisterVariable (&gl_fogstart);
5717 Cvar_RegisterVariable (&gl_fogend);
5718 Cvar_RegisterVariable (&gl_skyclip);
5720 Cvar_RegisterVariable(&r_motionblur);
5721 Cvar_RegisterVariable(&r_motionblur_maxblur);
5722 Cvar_RegisterVariable(&r_motionblur_bmin);
5723 Cvar_RegisterVariable(&r_motionblur_vmin);
5724 Cvar_RegisterVariable(&r_motionblur_vmax);
5725 Cvar_RegisterVariable(&r_motionblur_vcoeff);
5726 Cvar_RegisterVariable(&r_motionblur_randomize);
5727 Cvar_RegisterVariable(&r_damageblur);
5728 Cvar_RegisterVariable(&r_equalize_entities_fullbright);
5729 Cvar_RegisterVariable(&r_equalize_entities_minambient);
5730 Cvar_RegisterVariable(&r_equalize_entities_by);
5731 Cvar_RegisterVariable(&r_equalize_entities_to);
5732 Cvar_RegisterVariable(&r_depthfirst);
5733 Cvar_RegisterVariable(&r_useinfinitefarclip);
5734 Cvar_RegisterVariable(&r_farclip_base);
5735 Cvar_RegisterVariable(&r_farclip_world);
5736 Cvar_RegisterVariable(&r_nearclip);
5737 Cvar_RegisterVariable(&r_showbboxes);
5738 Cvar_RegisterVariable(&r_showsurfaces);
5739 Cvar_RegisterVariable(&r_showtris);
5740 Cvar_RegisterVariable(&r_shownormals);
5741 Cvar_RegisterVariable(&r_showlighting);
5742 Cvar_RegisterVariable(&r_showshadowvolumes);
5743 Cvar_RegisterVariable(&r_showcollisionbrushes);
5744 Cvar_RegisterVariable(&r_showcollisionbrushes_polygonfactor);
5745 Cvar_RegisterVariable(&r_showcollisionbrushes_polygonoffset);
5746 Cvar_RegisterVariable(&r_showdisabledepthtest);
5747 Cvar_RegisterVariable(&r_drawportals);
5748 Cvar_RegisterVariable(&r_drawentities);
5749 Cvar_RegisterVariable(&r_cullentities_trace);
5750 Cvar_RegisterVariable(&r_cullentities_trace_samples);
5751 Cvar_RegisterVariable(&r_cullentities_trace_tempentitysamples);
5752 Cvar_RegisterVariable(&r_cullentities_trace_enlarge);
5753 Cvar_RegisterVariable(&r_cullentities_trace_delay);
5754 Cvar_RegisterVariable(&r_drawviewmodel);
5755 Cvar_RegisterVariable(&r_speeds);
5756 Cvar_RegisterVariable(&r_fullbrights);
5757 Cvar_RegisterVariable(&r_wateralpha);
5758 Cvar_RegisterVariable(&r_dynamic);
5759 Cvar_RegisterVariable(&r_fullbright);
5760 Cvar_RegisterVariable(&r_shadows);
5761 Cvar_RegisterVariable(&r_shadows_darken);
5762 Cvar_RegisterVariable(&r_shadows_drawafterrtlighting);
5763 Cvar_RegisterVariable(&r_shadows_castfrombmodels);
5764 Cvar_RegisterVariable(&r_shadows_throwdistance);
5765 Cvar_RegisterVariable(&r_shadows_throwdirection);
5766 Cvar_RegisterVariable(&r_q1bsp_skymasking);
5767 Cvar_RegisterVariable(&r_polygonoffset_submodel_factor);
5768 Cvar_RegisterVariable(&r_polygonoffset_submodel_offset);
5769 Cvar_RegisterVariable(&r_polygonoffset_decals_factor);
5770 Cvar_RegisterVariable(&r_polygonoffset_decals_offset);
5771 Cvar_RegisterVariable(&r_fog_exp2);
5772 Cvar_RegisterVariable(&r_drawfog);
5773 Cvar_RegisterVariable(&r_transparentdepthmasking);
5774 Cvar_RegisterVariable(&r_texture_dds_load);
5775 Cvar_RegisterVariable(&r_texture_dds_save);
5776 Cvar_RegisterVariable(&r_textureunits);
5777 Cvar_RegisterVariable(&gl_combine);
5778 Cvar_RegisterVariable(&r_glsl);
5779 Cvar_RegisterVariable(&r_glsl_deluxemapping);
5780 Cvar_RegisterVariable(&r_glsl_offsetmapping);
5781 Cvar_RegisterVariable(&r_glsl_offsetmapping_reliefmapping);
5782 Cvar_RegisterVariable(&r_glsl_offsetmapping_scale);
5783 Cvar_RegisterVariable(&r_glsl_postprocess);
5784 Cvar_RegisterVariable(&r_glsl_postprocess_uservec1);
5785 Cvar_RegisterVariable(&r_glsl_postprocess_uservec2);
5786 Cvar_RegisterVariable(&r_glsl_postprocess_uservec3);
5787 Cvar_RegisterVariable(&r_glsl_postprocess_uservec4);
5788 Cvar_RegisterVariable(&r_water);
5789 Cvar_RegisterVariable(&r_water_resolutionmultiplier);
5790 Cvar_RegisterVariable(&r_water_clippingplanebias);
5791 Cvar_RegisterVariable(&r_water_refractdistort);
5792 Cvar_RegisterVariable(&r_water_reflectdistort);
5793 Cvar_RegisterVariable(&r_lerpsprites);
5794 Cvar_RegisterVariable(&r_lerpmodels);
5795 Cvar_RegisterVariable(&r_lerplightstyles);
5796 Cvar_RegisterVariable(&r_waterscroll);
5797 Cvar_RegisterVariable(&r_bloom);
5798 Cvar_RegisterVariable(&r_bloom_colorscale);
5799 Cvar_RegisterVariable(&r_bloom_brighten);
5800 Cvar_RegisterVariable(&r_bloom_blur);
5801 Cvar_RegisterVariable(&r_bloom_resolution);
5802 Cvar_RegisterVariable(&r_bloom_colorexponent);
5803 Cvar_RegisterVariable(&r_bloom_colorsubtract);
5804 Cvar_RegisterVariable(&r_hdr);
5805 Cvar_RegisterVariable(&r_hdr_scenebrightness);
5806 Cvar_RegisterVariable(&r_hdr_glowintensity);
5807 Cvar_RegisterVariable(&r_hdr_range);
5808 Cvar_RegisterVariable(&r_smoothnormals_areaweighting);
5809 Cvar_RegisterVariable(&developer_texturelogging);
5810 Cvar_RegisterVariable(&gl_lightmaps);
5811 Cvar_RegisterVariable(&r_test);
5812 Cvar_RegisterVariable(&r_batchmode);
5813 Cvar_RegisterVariable(&r_glsl_saturation);
5814 Cvar_RegisterVariable(&r_framedatasize);
5815 if (gamemode == GAME_NEHAHRA || gamemode == GAME_TENEBRAE)
5816 Cvar_SetValue("r_fullbrights", 0);
5817 R_RegisterModule("GL_Main", gl_main_start, gl_main_shutdown, gl_main_newmap);
5819 Cvar_RegisterVariable(&r_track_sprites);
5820 Cvar_RegisterVariable(&r_track_sprites_flags);
5821 Cvar_RegisterVariable(&r_track_sprites_scalew);
5822 Cvar_RegisterVariable(&r_track_sprites_scaleh);
5823 Cvar_RegisterVariable(&r_overheadsprites_perspective);
5824 Cvar_RegisterVariable(&r_overheadsprites_pushback);
5827 extern void R_Textures_Init(void);
5828 extern void GL_Draw_Init(void);
5829 extern void GL_Main_Init(void);
5830 extern void R_Shadow_Init(void);
5831 extern void R_Sky_Init(void);
5832 extern void GL_Surf_Init(void);
5833 extern void R_Particles_Init(void);
5834 extern void R_Explosion_Init(void);
5835 extern void gl_backend_init(void);
5836 extern void Sbar_Init(void);
5837 extern void R_LightningBeams_Init(void);
5838 extern void Mod_RenderInit(void);
5839 extern void Font_Init(void);
5841 void Render_Init(void)
5854 R_LightningBeams_Init();
5863 extern char *ENGINE_EXTENSIONS;
5866 gl_renderer = (const char *)qglGetString(GL_RENDERER);
5867 gl_vendor = (const char *)qglGetString(GL_VENDOR);
5868 gl_version = (const char *)qglGetString(GL_VERSION);
5869 gl_extensions = (const char *)qglGetString(GL_EXTENSIONS);
5873 if (!gl_platformextensions)
5874 gl_platformextensions = "";
5876 Con_Printf("GL_VENDOR: %s\n", gl_vendor);
5877 Con_Printf("GL_RENDERER: %s\n", gl_renderer);
5878 Con_Printf("GL_VERSION: %s\n", gl_version);
5879 Con_DPrintf("GL_EXTENSIONS: %s\n", gl_extensions);
5880 Con_DPrintf("%s_EXTENSIONS: %s\n", gl_platform, gl_platformextensions);
5882 VID_CheckExtensions();
5884 // LordHavoc: report supported extensions
5885 Con_DPrintf("\nQuakeC extensions for server and client: %s\nQuakeC extensions for menu: %s\n", vm_sv_extensions, vm_m_extensions );
5887 // clear to black (loading plaque will be seen over this)
5889 qglClearColor(0,0,0,1);CHECKGLERROR
5890 qglClear(GL_COLOR_BUFFER_BIT);CHECKGLERROR
5893 int R_CullBox(const vec3_t mins, const vec3_t maxs)
5897 for (i = 0;i < r_refdef.view.numfrustumplanes;i++)
5899 // skip nearclip plane, it often culls portals when you are very close, and is almost never useful
5902 p = r_refdef.view.frustum + i;
5907 if (p->normal[0]*maxs[0] + p->normal[1]*maxs[1] + p->normal[2]*maxs[2] < p->dist)
5911 if (p->normal[0]*mins[0] + p->normal[1]*maxs[1] + p->normal[2]*maxs[2] < p->dist)
5915 if (p->normal[0]*maxs[0] + p->normal[1]*mins[1] + p->normal[2]*maxs[2] < p->dist)
5919 if (p->normal[0]*mins[0] + p->normal[1]*mins[1] + p->normal[2]*maxs[2] < p->dist)
5923 if (p->normal[0]*maxs[0] + p->normal[1]*maxs[1] + p->normal[2]*mins[2] < p->dist)
5927 if (p->normal[0]*mins[0] + p->normal[1]*maxs[1] + p->normal[2]*mins[2] < p->dist)
5931 if (p->normal[0]*maxs[0] + p->normal[1]*mins[1] + p->normal[2]*mins[2] < p->dist)
5935 if (p->normal[0]*mins[0] + p->normal[1]*mins[1] + p->normal[2]*mins[2] < p->dist)
5943 int R_CullBoxCustomPlanes(const vec3_t mins, const vec3_t maxs, int numplanes, const mplane_t *planes)
5947 for (i = 0;i < numplanes;i++)
5954 if (p->normal[0]*maxs[0] + p->normal[1]*maxs[1] + p->normal[2]*maxs[2] < p->dist)
5958 if (p->normal[0]*mins[0] + p->normal[1]*maxs[1] + p->normal[2]*maxs[2] < p->dist)
5962 if (p->normal[0]*maxs[0] + p->normal[1]*mins[1] + p->normal[2]*maxs[2] < p->dist)
5966 if (p->normal[0]*mins[0] + p->normal[1]*mins[1] + p->normal[2]*maxs[2] < p->dist)
5970 if (p->normal[0]*maxs[0] + p->normal[1]*maxs[1] + p->normal[2]*mins[2] < p->dist)
5974 if (p->normal[0]*mins[0] + p->normal[1]*maxs[1] + p->normal[2]*mins[2] < p->dist)
5978 if (p->normal[0]*maxs[0] + p->normal[1]*mins[1] + p->normal[2]*mins[2] < p->dist)
5982 if (p->normal[0]*mins[0] + p->normal[1]*mins[1] + p->normal[2]*mins[2] < p->dist)
5990 //==================================================================================
5992 // LordHavoc: this stores temporary data used within the same frame
5994 qboolean r_framedata_failed;
5995 static size_t r_framedata_size;
5996 static size_t r_framedata_current;
5997 static void *r_framedata_base;
5999 void R_FrameData_Reset(void)
6001 if (r_framedata_base)
6002 Mem_Free(r_framedata_base);
6003 r_framedata_base = NULL;
6004 r_framedata_size = 0;
6005 r_framedata_current = 0;
6006 r_framedata_failed = false;
6009 void R_FrameData_NewFrame(void)
6012 if (r_framedata_failed)
6013 Cvar_SetValueQuick(&r_framedatasize, r_framedatasize.value + 1.0f);
6014 wantedsize = (size_t)(r_framedatasize.value * 1024*1024);
6015 wantedsize = bound(65536, wantedsize, 128*1024*1024);
6016 if (r_framedata_size != wantedsize)
6018 r_framedata_size = wantedsize;
6019 if (r_framedata_base)
6020 Mem_Free(r_framedata_base);
6021 r_framedata_base = Mem_Alloc(r_main_mempool, r_framedata_size);
6023 r_framedata_current = 0;
6024 r_framedata_failed = false;
6027 void *R_FrameData_Alloc(size_t size)
6031 // align to 16 byte boundary
6032 size = (size + 15) & ~15;
6033 data = (void *)((unsigned char*)r_framedata_base + r_framedata_current);
6034 r_framedata_current += size;
6037 if (r_framedata_current > r_framedata_size)
6038 r_framedata_failed = true;
6040 // return NULL on everything after a failure
6041 if (r_framedata_failed)
6047 void *R_FrameData_Store(size_t size, void *data)
6049 void *d = R_FrameData_Alloc(size);
6051 memcpy(d, data, size);
6055 //==================================================================================
6057 // LordHavoc: animcache originally written by Echon, rewritten since then
6060 * Animation cache prevents re-generating mesh data for an animated model
6061 * multiple times in one frame for lighting, shadowing, reflections, etc.
6064 void R_AnimCache_Free(void)
6068 void R_AnimCache_ClearCache(void)
6071 entity_render_t *ent;
6073 for (i = 0;i < r_refdef.scene.numentities;i++)
6075 ent = r_refdef.scene.entities[i];
6076 ent->animcache_vertex3f = NULL;
6077 ent->animcache_normal3f = NULL;
6078 ent->animcache_svector3f = NULL;
6079 ent->animcache_tvector3f = NULL;
6083 qboolean R_AnimCache_GetEntity(entity_render_t *ent, qboolean wantnormals, qboolean wanttangents)
6085 dp_model_t *model = ent->model;
6087 // see if it's already cached this frame
6088 if (ent->animcache_vertex3f)
6090 // add normals/tangents if needed
6091 if (wantnormals || wanttangents)
6093 if (ent->animcache_normal3f)
6094 wantnormals = false;
6095 if (ent->animcache_svector3f)
6096 wanttangents = false;
6097 if (wantnormals || wanttangents)
6099 numvertices = model->surfmesh.num_vertices;
6101 ent->animcache_normal3f = R_FrameData_Alloc(sizeof(float[3])*numvertices);
6104 ent->animcache_svector3f = R_FrameData_Alloc(sizeof(float[3])*numvertices);
6105 ent->animcache_tvector3f = R_FrameData_Alloc(sizeof(float[3])*numvertices);
6107 if (!r_framedata_failed)
6108 model->AnimateVertices(model, ent->frameblend, ent->skeleton, NULL, wantnormals ? ent->animcache_normal3f : NULL, wanttangents ? ent->animcache_svector3f : NULL, wanttangents ? ent->animcache_tvector3f : NULL);
6114 // see if this ent is worth caching
6115 if (!model || !model->Draw || !model->surfmesh.isanimated || !model->AnimateVertices || (ent->frameblend[0].lerp == 1 && ent->frameblend[0].subframe == 0 && !ent->skeleton))
6117 // get some memory for this entity and generate mesh data
6118 numvertices = model->surfmesh.num_vertices;
6119 ent->animcache_vertex3f = R_FrameData_Alloc(sizeof(float[3])*numvertices);
6121 ent->animcache_normal3f = R_FrameData_Alloc(sizeof(float[3])*numvertices);
6124 ent->animcache_svector3f = R_FrameData_Alloc(sizeof(float[3])*numvertices);
6125 ent->animcache_tvector3f = R_FrameData_Alloc(sizeof(float[3])*numvertices);
6127 if (!r_framedata_failed)
6128 model->AnimateVertices(model, ent->frameblend, ent->skeleton, ent->animcache_vertex3f, ent->animcache_normal3f, ent->animcache_svector3f, ent->animcache_tvector3f);
6130 return !r_framedata_failed;
6133 void R_AnimCache_CacheVisibleEntities(void)
6136 qboolean wantnormals = !r_showsurfaces.integer;
6137 qboolean wanttangents = !r_showsurfaces.integer;
6139 switch(vid.renderpath)
6141 case RENDERPATH_GL20:
6142 case RENDERPATH_CGGL:
6144 case RENDERPATH_GL13:
6145 case RENDERPATH_GL11:
6146 wanttangents = false;
6150 // TODO: thread this
6151 // NOTE: R_PrepareRTLights() also caches entities
6153 for (i = 0;i < r_refdef.scene.numentities;i++)
6154 if (r_refdef.viewcache.entityvisible[i])
6155 R_AnimCache_GetEntity(r_refdef.scene.entities[i], wantnormals, wanttangents);
6157 if (r_shadows.integer)
6158 for (i = 0;i < r_refdef.scene.numentities;i++)
6159 if (!r_refdef.viewcache.entityvisible[i])
6160 R_AnimCache_GetEntity(r_refdef.scene.entities[i], false, false);
6163 //==================================================================================
6165 static void R_View_UpdateEntityLighting (void)
6168 entity_render_t *ent;
6169 vec3_t tempdiffusenormal, avg;
6170 vec_t f, fa, fd, fdd;
6172 for (i = 0;i < r_refdef.scene.numentities;i++)
6174 ent = r_refdef.scene.entities[i];
6176 // skip unseen models
6177 if (!r_refdef.viewcache.entityvisible[i] && r_shadows.integer != 1)
6181 if (ent->model && ent->model->brush.num_leafs)
6183 // TODO: use modellight for r_ambient settings on world?
6184 VectorSet(ent->modellight_ambient, 0, 0, 0);
6185 VectorSet(ent->modellight_diffuse, 0, 0, 0);
6186 VectorSet(ent->modellight_lightdir, 0, 0, 1);
6190 // fetch the lighting from the worldmodel data
6191 VectorClear(ent->modellight_ambient);
6192 VectorClear(ent->modellight_diffuse);
6193 VectorClear(tempdiffusenormal);
6194 if ((ent->flags & RENDER_LIGHT) && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.LightPoint)
6197 Matrix4x4_OriginFromMatrix(&ent->matrix, org);
6198 r_refdef.scene.worldmodel->brush.LightPoint(r_refdef.scene.worldmodel, org, ent->modellight_ambient, ent->modellight_diffuse, tempdiffusenormal);
6199 if(ent->flags & RENDER_EQUALIZE)
6201 // first fix up ambient lighting...
6202 if(r_equalize_entities_minambient.value > 0)
6204 fd = 0.299f * ent->modellight_diffuse[0] + 0.587f * ent->modellight_diffuse[1] + 0.114f * ent->modellight_diffuse[2];
6207 fa = (0.299f * ent->modellight_ambient[0] + 0.587f * ent->modellight_ambient[1] + 0.114f * ent->modellight_ambient[2]);
6208 if(fa < r_equalize_entities_minambient.value * fd)
6211 // fa'/fd' = minambient
6212 // fa'+0.25*fd' = fa+0.25*fd
6214 // fa' = fd' * minambient
6215 // fd'*(0.25+minambient) = fa+0.25*fd
6217 // fd' = (fa+0.25*fd) * 1 / (0.25+minambient)
6218 // fa' = (fa+0.25*fd) * minambient / (0.25+minambient)
6220 fdd = (fa + 0.25f * fd) / (0.25f + r_equalize_entities_minambient.value);
6221 f = fdd / fd; // f>0 because all this is additive; f<1 because fdd<fd because this follows from fa < r_equalize_entities_minambient.value * fd
6222 VectorMA(ent->modellight_ambient, (1-f)*0.25f, ent->modellight_diffuse, ent->modellight_ambient);
6223 VectorScale(ent->modellight_diffuse, f, ent->modellight_diffuse);
6228 if(r_equalize_entities_to.value > 0 && r_equalize_entities_by.value != 0)
6230 VectorMA(ent->modellight_ambient, 0.25f, ent->modellight_diffuse, avg);
6231 f = 0.299f * avg[0] + 0.587f * avg[1] + 0.114f * avg[2];
6234 f = pow(f / r_equalize_entities_to.value, -r_equalize_entities_by.value);
6235 VectorScale(ent->modellight_ambient, f, ent->modellight_ambient);
6236 VectorScale(ent->modellight_diffuse, f, ent->modellight_diffuse);
6242 VectorSet(ent->modellight_ambient, 1, 1, 1);
6244 // move the light direction into modelspace coordinates for lighting code
6245 Matrix4x4_Transform3x3(&ent->inversematrix, tempdiffusenormal, ent->modellight_lightdir);
6246 if(VectorLength2(ent->modellight_lightdir) == 0)
6247 VectorSet(ent->modellight_lightdir, 0, 0, 1); // have to set SOME valid vector here
6248 VectorNormalize(ent->modellight_lightdir);
6252 #define MAX_LINEOFSIGHTTRACES 64
6254 static qboolean R_CanSeeBox(int numsamples, vec_t enlarge, vec3_t eye, vec3_t entboxmins, vec3_t entboxmaxs)
6257 vec3_t boxmins, boxmaxs;
6260 dp_model_t *model = r_refdef.scene.worldmodel;
6262 if (!model || !model->brush.TraceLineOfSight)
6265 // expand the box a little
6266 boxmins[0] = (enlarge+1) * entboxmins[0] - enlarge * entboxmaxs[0];
6267 boxmaxs[0] = (enlarge+1) * entboxmaxs[0] - enlarge * entboxmins[0];
6268 boxmins[1] = (enlarge+1) * entboxmins[1] - enlarge * entboxmaxs[1];
6269 boxmaxs[1] = (enlarge+1) * entboxmaxs[1] - enlarge * entboxmins[1];
6270 boxmins[2] = (enlarge+1) * entboxmins[2] - enlarge * entboxmaxs[2];
6271 boxmaxs[2] = (enlarge+1) * entboxmaxs[2] - enlarge * entboxmins[2];
6274 VectorCopy(eye, start);
6275 VectorMAM(0.5f, boxmins, 0.5f, boxmaxs, end);
6276 if (model->brush.TraceLineOfSight(model, start, end))
6279 // try various random positions
6280 for (i = 0;i < numsamples;i++)
6282 VectorSet(end, lhrandom(boxmins[0], boxmaxs[0]), lhrandom(boxmins[1], boxmaxs[1]), lhrandom(boxmins[2], boxmaxs[2]));
6283 if (model->brush.TraceLineOfSight(model, start, end))
6291 static void R_View_UpdateEntityVisible (void)
6296 entity_render_t *ent;
6298 renderimask = r_refdef.envmap ? (RENDER_EXTERIORMODEL | RENDER_VIEWMODEL) : ((chase_active.integer || r_waterstate.renderingscene) ? RENDER_VIEWMODEL : RENDER_EXTERIORMODEL);
6299 if (r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.BoxTouchingVisibleLeafs)
6301 // worldmodel can check visibility
6302 memset(r_refdef.viewcache.entityvisible, 0, r_refdef.scene.numentities);
6303 for (i = 0;i < r_refdef.scene.numentities;i++)
6305 ent = r_refdef.scene.entities[i];
6306 if (!(ent->flags & renderimask))
6307 if (!R_CullBox(ent->mins, ent->maxs) || (ent->model->type == mod_sprite && (ent->model->sprite.sprnum_type == SPR_LABEL || ent->model->sprite.sprnum_type == SPR_LABEL_SCALE)))
6308 if ((ent->flags & (RENDER_NODEPTHTEST | RENDER_VIEWMODEL)) || r_refdef.scene.worldmodel->brush.BoxTouchingVisibleLeafs(r_refdef.scene.worldmodel, r_refdef.viewcache.world_leafvisible, ent->mins, ent->maxs))
6309 r_refdef.viewcache.entityvisible[i] = true;
6311 if(r_cullentities_trace.integer && r_refdef.scene.worldmodel->brush.TraceLineOfSight)
6313 for (i = 0;i < r_refdef.scene.numentities;i++)
6315 ent = r_refdef.scene.entities[i];
6316 if(r_refdef.viewcache.entityvisible[i] && !(ent->flags & (RENDER_VIEWMODEL | RENDER_NOCULL | RENDER_NODEPTHTEST)) && !(ent->model && (ent->model->name[0] == '*')))
6318 samples = ent->entitynumber ? r_cullentities_trace_samples.integer : r_cullentities_trace_tempentitysamples.integer;
6320 continue; // temp entities do pvs only
6321 if(R_CanSeeBox(samples, r_cullentities_trace_enlarge.value, r_refdef.view.origin, ent->mins, ent->maxs))
6322 ent->last_trace_visibility = realtime;
6323 if(ent->last_trace_visibility < realtime - r_cullentities_trace_delay.value)
6324 r_refdef.viewcache.entityvisible[i] = 0;
6331 // no worldmodel or it can't check visibility
6332 for (i = 0;i < r_refdef.scene.numentities;i++)
6334 ent = r_refdef.scene.entities[i];
6335 r_refdef.viewcache.entityvisible[i] = !(ent->flags & renderimask) && ((ent->model && ent->model->type == mod_sprite && (ent->model->sprite.sprnum_type == SPR_LABEL || ent->model->sprite.sprnum_type == SPR_LABEL_SCALE)) || !R_CullBox(ent->mins, ent->maxs));
6340 /// only used if skyrendermasked, and normally returns false
6341 int R_DrawBrushModelsSky (void)
6344 entity_render_t *ent;
6347 for (i = 0;i < r_refdef.scene.numentities;i++)
6349 if (!r_refdef.viewcache.entityvisible[i])
6351 ent = r_refdef.scene.entities[i];
6352 if (!ent->model || !ent->model->DrawSky)
6354 ent->model->DrawSky(ent);
6360 static void R_DrawNoModel(entity_render_t *ent);
6361 static void R_DrawModels(void)
6364 entity_render_t *ent;
6366 for (i = 0;i < r_refdef.scene.numentities;i++)
6368 if (!r_refdef.viewcache.entityvisible[i])
6370 ent = r_refdef.scene.entities[i];
6371 r_refdef.stats.entities++;
6372 if (ent->model && ent->model->Draw != NULL)
6373 ent->model->Draw(ent);
6379 static void R_DrawModelsDepth(void)
6382 entity_render_t *ent;
6384 for (i = 0;i < r_refdef.scene.numentities;i++)
6386 if (!r_refdef.viewcache.entityvisible[i])
6388 ent = r_refdef.scene.entities[i];
6389 if (ent->model && ent->model->DrawDepth != NULL)
6390 ent->model->DrawDepth(ent);
6394 static void R_DrawModelsDebug(void)
6397 entity_render_t *ent;
6399 for (i = 0;i < r_refdef.scene.numentities;i++)
6401 if (!r_refdef.viewcache.entityvisible[i])
6403 ent = r_refdef.scene.entities[i];
6404 if (ent->model && ent->model->DrawDebug != NULL)
6405 ent->model->DrawDebug(ent);
6409 static void R_DrawModelsAddWaterPlanes(void)
6412 entity_render_t *ent;
6414 for (i = 0;i < r_refdef.scene.numentities;i++)
6416 if (!r_refdef.viewcache.entityvisible[i])
6418 ent = r_refdef.scene.entities[i];
6419 if (ent->model && ent->model->DrawAddWaterPlanes != NULL)
6420 ent->model->DrawAddWaterPlanes(ent);
6424 static void R_View_SetFrustum(void)
6427 double slopex, slopey;
6428 vec3_t forward, left, up, origin;
6430 // we can't trust r_refdef.view.forward and friends in reflected scenes
6431 Matrix4x4_ToVectors(&r_refdef.view.matrix, forward, left, up, origin);
6434 r_refdef.view.frustum[0].normal[0] = 0 - 1.0 / r_refdef.view.frustum_x;
6435 r_refdef.view.frustum[0].normal[1] = 0 - 0;
6436 r_refdef.view.frustum[0].normal[2] = -1 - 0;
6437 r_refdef.view.frustum[1].normal[0] = 0 + 1.0 / r_refdef.view.frustum_x;
6438 r_refdef.view.frustum[1].normal[1] = 0 + 0;
6439 r_refdef.view.frustum[1].normal[2] = -1 + 0;
6440 r_refdef.view.frustum[2].normal[0] = 0 - 0;
6441 r_refdef.view.frustum[2].normal[1] = 0 - 1.0 / r_refdef.view.frustum_y;
6442 r_refdef.view.frustum[2].normal[2] = -1 - 0;
6443 r_refdef.view.frustum[3].normal[0] = 0 + 0;
6444 r_refdef.view.frustum[3].normal[1] = 0 + 1.0 / r_refdef.view.frustum_y;
6445 r_refdef.view.frustum[3].normal[2] = -1 + 0;
6449 zNear = r_refdef.nearclip;
6450 nudge = 1.0 - 1.0 / (1<<23);
6451 r_refdef.view.frustum[4].normal[0] = 0 - 0;
6452 r_refdef.view.frustum[4].normal[1] = 0 - 0;
6453 r_refdef.view.frustum[4].normal[2] = -1 - -nudge;
6454 r_refdef.view.frustum[4].dist = 0 - -2 * zNear * nudge;
6455 r_refdef.view.frustum[5].normal[0] = 0 + 0;
6456 r_refdef.view.frustum[5].normal[1] = 0 + 0;
6457 r_refdef.view.frustum[5].normal[2] = -1 + -nudge;
6458 r_refdef.view.frustum[5].dist = 0 + -2 * zNear * nudge;
6464 r_refdef.view.frustum[0].normal[0] = m[3] - m[0];
6465 r_refdef.view.frustum[0].normal[1] = m[7] - m[4];
6466 r_refdef.view.frustum[0].normal[2] = m[11] - m[8];
6467 r_refdef.view.frustum[0].dist = m[15] - m[12];
6469 r_refdef.view.frustum[1].normal[0] = m[3] + m[0];
6470 r_refdef.view.frustum[1].normal[1] = m[7] + m[4];
6471 r_refdef.view.frustum[1].normal[2] = m[11] + m[8];
6472 r_refdef.view.frustum[1].dist = m[15] + m[12];
6474 r_refdef.view.frustum[2].normal[0] = m[3] - m[1];
6475 r_refdef.view.frustum[2].normal[1] = m[7] - m[5];
6476 r_refdef.view.frustum[2].normal[2] = m[11] - m[9];
6477 r_refdef.view.frustum[2].dist = m[15] - m[13];
6479 r_refdef.view.frustum[3].normal[0] = m[3] + m[1];
6480 r_refdef.view.frustum[3].normal[1] = m[7] + m[5];
6481 r_refdef.view.frustum[3].normal[2] = m[11] + m[9];
6482 r_refdef.view.frustum[3].dist = m[15] + m[13];
6484 r_refdef.view.frustum[4].normal[0] = m[3] - m[2];
6485 r_refdef.view.frustum[4].normal[1] = m[7] - m[6];
6486 r_refdef.view.frustum[4].normal[2] = m[11] - m[10];
6487 r_refdef.view.frustum[4].dist = m[15] - m[14];
6489 r_refdef.view.frustum[5].normal[0] = m[3] + m[2];
6490 r_refdef.view.frustum[5].normal[1] = m[7] + m[6];
6491 r_refdef.view.frustum[5].normal[2] = m[11] + m[10];
6492 r_refdef.view.frustum[5].dist = m[15] + m[14];
6495 if (r_refdef.view.useperspective)
6497 slopex = 1.0 / r_refdef.view.frustum_x;
6498 slopey = 1.0 / r_refdef.view.frustum_y;
6499 VectorMA(forward, -slopex, left, r_refdef.view.frustum[0].normal);
6500 VectorMA(forward, slopex, left, r_refdef.view.frustum[1].normal);
6501 VectorMA(forward, -slopey, up , r_refdef.view.frustum[2].normal);
6502 VectorMA(forward, slopey, up , r_refdef.view.frustum[3].normal);
6503 VectorCopy(forward, r_refdef.view.frustum[4].normal);
6505 // Leaving those out was a mistake, those were in the old code, and they
6506 // fix a reproducable bug in this one: frustum culling got fucked up when viewmatrix was an identity matrix
6507 // I couldn't reproduce it after adding those normalizations. --blub
6508 VectorNormalize(r_refdef.view.frustum[0].normal);
6509 VectorNormalize(r_refdef.view.frustum[1].normal);
6510 VectorNormalize(r_refdef.view.frustum[2].normal);
6511 VectorNormalize(r_refdef.view.frustum[3].normal);
6513 // calculate frustum corners, which are used to calculate deformed frustum planes for shadow caster culling
6514 VectorMAMAMAM(1, r_refdef.view.origin, 1024, forward, -1024 * r_refdef.view.frustum_x, left, -1024 * r_refdef.view.frustum_y, up, r_refdef.view.frustumcorner[0]);
6515 VectorMAMAMAM(1, r_refdef.view.origin, 1024, forward, 1024 * r_refdef.view.frustum_x, left, -1024 * r_refdef.view.frustum_y, up, r_refdef.view.frustumcorner[1]);
6516 VectorMAMAMAM(1, r_refdef.view.origin, 1024, forward, -1024 * r_refdef.view.frustum_x, left, 1024 * r_refdef.view.frustum_y, up, r_refdef.view.frustumcorner[2]);
6517 VectorMAMAMAM(1, r_refdef.view.origin, 1024, forward, 1024 * r_refdef.view.frustum_x, left, 1024 * r_refdef.view.frustum_y, up, r_refdef.view.frustumcorner[3]);
6519 r_refdef.view.frustum[0].dist = DotProduct (r_refdef.view.origin, r_refdef.view.frustum[0].normal);
6520 r_refdef.view.frustum[1].dist = DotProduct (r_refdef.view.origin, r_refdef.view.frustum[1].normal);
6521 r_refdef.view.frustum[2].dist = DotProduct (r_refdef.view.origin, r_refdef.view.frustum[2].normal);
6522 r_refdef.view.frustum[3].dist = DotProduct (r_refdef.view.origin, r_refdef.view.frustum[3].normal);
6523 r_refdef.view.frustum[4].dist = DotProduct (r_refdef.view.origin, r_refdef.view.frustum[4].normal) + r_refdef.nearclip;
6527 VectorScale(left, -r_refdef.view.ortho_x, r_refdef.view.frustum[0].normal);
6528 VectorScale(left, r_refdef.view.ortho_x, r_refdef.view.frustum[1].normal);
6529 VectorScale(up, -r_refdef.view.ortho_y, r_refdef.view.frustum[2].normal);
6530 VectorScale(up, r_refdef.view.ortho_y, r_refdef.view.frustum[3].normal);
6531 VectorCopy(forward, r_refdef.view.frustum[4].normal);
6532 r_refdef.view.frustum[0].dist = DotProduct (r_refdef.view.origin, r_refdef.view.frustum[0].normal) + r_refdef.view.ortho_x;
6533 r_refdef.view.frustum[1].dist = DotProduct (r_refdef.view.origin, r_refdef.view.frustum[1].normal) + r_refdef.view.ortho_x;
6534 r_refdef.view.frustum[2].dist = DotProduct (r_refdef.view.origin, r_refdef.view.frustum[2].normal) + r_refdef.view.ortho_y;
6535 r_refdef.view.frustum[3].dist = DotProduct (r_refdef.view.origin, r_refdef.view.frustum[3].normal) + r_refdef.view.ortho_y;
6536 r_refdef.view.frustum[4].dist = DotProduct (r_refdef.view.origin, r_refdef.view.frustum[4].normal) + r_refdef.nearclip;
6538 r_refdef.view.numfrustumplanes = 5;
6540 if (r_refdef.view.useclipplane)
6542 r_refdef.view.numfrustumplanes = 6;
6543 r_refdef.view.frustum[5] = r_refdef.view.clipplane;
6546 for (i = 0;i < r_refdef.view.numfrustumplanes;i++)
6547 PlaneClassify(r_refdef.view.frustum + i);
6549 // LordHavoc: note to all quake engine coders, Quake had a special case
6550 // for 90 degrees which assumed a square view (wrong), so I removed it,
6551 // Quake2 has it disabled as well.
6553 // rotate R_VIEWFORWARD right by FOV_X/2 degrees
6554 //RotatePointAroundVector( r_refdef.view.frustum[0].normal, up, forward, -(90 - r_refdef.fov_x / 2));
6555 //r_refdef.view.frustum[0].dist = DotProduct (r_refdef.view.origin, frustum[0].normal);
6556 //PlaneClassify(&frustum[0]);
6558 // rotate R_VIEWFORWARD left by FOV_X/2 degrees
6559 //RotatePointAroundVector( r_refdef.view.frustum[1].normal, up, forward, (90 - r_refdef.fov_x / 2));
6560 //r_refdef.view.frustum[1].dist = DotProduct (r_refdef.view.origin, frustum[1].normal);
6561 //PlaneClassify(&frustum[1]);
6563 // rotate R_VIEWFORWARD up by FOV_X/2 degrees
6564 //RotatePointAroundVector( r_refdef.view.frustum[2].normal, left, forward, -(90 - r_refdef.fov_y / 2));
6565 //r_refdef.view.frustum[2].dist = DotProduct (r_refdef.view.origin, frustum[2].normal);
6566 //PlaneClassify(&frustum[2]);
6568 // rotate R_VIEWFORWARD down by FOV_X/2 degrees
6569 //RotatePointAroundVector( r_refdef.view.frustum[3].normal, left, forward, (90 - r_refdef.fov_y / 2));
6570 //r_refdef.view.frustum[3].dist = DotProduct (r_refdef.view.origin, frustum[3].normal);
6571 //PlaneClassify(&frustum[3]);
6574 //VectorCopy(forward, r_refdef.view.frustum[4].normal);
6575 //r_refdef.view.frustum[4].dist = DotProduct (r_refdef.view.origin, frustum[4].normal) + r_nearclip.value;
6576 //PlaneClassify(&frustum[4]);
6579 void R_View_Update(void)
6581 R_Main_ResizeViewCache();
6582 R_View_SetFrustum();
6583 R_View_WorldVisibility(r_refdef.view.useclipplane);
6584 R_View_UpdateEntityVisible();
6585 R_View_UpdateEntityLighting();
6588 void R_SetupView(qboolean allowwaterclippingplane)
6590 const float *customclipplane = NULL;
6592 if (r_refdef.view.useclipplane && allowwaterclippingplane)
6594 // LordHavoc: couldn't figure out how to make this approach the
6595 vec_t dist = r_refdef.view.clipplane.dist - r_water_clippingplanebias.value;
6596 vec_t viewdist = DotProduct(r_refdef.view.origin, r_refdef.view.clipplane.normal);
6597 if (viewdist < r_refdef.view.clipplane.dist + r_water_clippingplanebias.value)
6598 dist = r_refdef.view.clipplane.dist;
6599 plane[0] = r_refdef.view.clipplane.normal[0];
6600 plane[1] = r_refdef.view.clipplane.normal[1];
6601 plane[2] = r_refdef.view.clipplane.normal[2];
6603 customclipplane = plane;
6606 if (!r_refdef.view.useperspective)
6607 R_Viewport_InitOrtho(&r_refdef.view.viewport, &r_refdef.view.matrix, r_refdef.view.x, vid.height - r_refdef.view.height - r_refdef.view.y, r_refdef.view.width, r_refdef.view.height, -r_refdef.view.ortho_x, -r_refdef.view.ortho_y, r_refdef.view.ortho_x, r_refdef.view.ortho_y, -r_refdef.farclip, r_refdef.farclip, customclipplane);
6608 else if (vid.stencil && r_useinfinitefarclip.integer)
6609 R_Viewport_InitPerspectiveInfinite(&r_refdef.view.viewport, &r_refdef.view.matrix, r_refdef.view.x, vid.height - r_refdef.view.height - r_refdef.view.y, r_refdef.view.width, r_refdef.view.height, r_refdef.view.frustum_x, r_refdef.view.frustum_y, r_refdef.nearclip, customclipplane);
6611 R_Viewport_InitPerspective(&r_refdef.view.viewport, &r_refdef.view.matrix, r_refdef.view.x, vid.height - r_refdef.view.height - r_refdef.view.y, r_refdef.view.width, r_refdef.view.height, r_refdef.view.frustum_x, r_refdef.view.frustum_y, r_refdef.nearclip, r_refdef.farclip, customclipplane);
6612 R_SetViewport(&r_refdef.view.viewport);
6615 void R_EntityMatrix(const matrix4x4_t *matrix)
6617 if (gl_modelmatrixchanged || memcmp(matrix, &gl_modelmatrix, sizeof(matrix4x4_t)))
6619 gl_modelmatrixchanged = false;
6620 gl_modelmatrix = *matrix;
6621 Matrix4x4_Concat(&gl_modelviewmatrix, &gl_viewmatrix, &gl_modelmatrix);
6622 Matrix4x4_Concat(&gl_modelviewprojectionmatrix, &gl_projectionmatrix, &gl_modelviewmatrix);
6623 Matrix4x4_ToArrayFloatGL(&gl_modelviewmatrix, gl_modelview16f);
6624 Matrix4x4_ToArrayFloatGL(&gl_modelviewprojectionmatrix, gl_modelviewprojection16f);
6626 switch(vid.renderpath)
6628 case RENDERPATH_GL20:
6629 if (r_glsl_permutation && r_glsl_permutation->loc_ModelViewProjectionMatrix >= 0) qglUniformMatrix4fvARB(r_glsl_permutation->loc_ModelViewProjectionMatrix, 1, false, gl_modelviewprojection16f);
6630 if (r_glsl_permutation && r_glsl_permutation->loc_ModelViewMatrix >= 0) qglUniformMatrix4fvARB(r_glsl_permutation->loc_ModelViewMatrix, 1, false, gl_modelview16f);
6631 qglLoadMatrixf(gl_modelview16f);CHECKGLERROR
6633 case RENDERPATH_CGGL:
6636 if (r_cg_permutation && r_cg_permutation->vp_ModelViewProjectionMatrix) cgGLSetMatrixParameterfc(r_cg_permutation->vp_ModelViewProjectionMatrix, gl_modelviewprojection16f);CHECKCGERROR
6637 if (r_cg_permutation && r_cg_permutation->vp_ModelViewMatrix) cgGLSetMatrixParameterfc(r_cg_permutation->vp_ModelViewMatrix, gl_modelview16f);CHECKCGERROR
6638 qglLoadMatrixf(gl_modelview16f);CHECKGLERROR
6641 case RENDERPATH_GL13:
6642 case RENDERPATH_GL11:
6643 qglLoadMatrixf(gl_modelview16f);CHECKGLERROR
6649 void R_ResetViewRendering2D(void)
6651 r_viewport_t viewport;
6654 // GL is weird because it's bottom to top, r_refdef.view.y is top to bottom
6655 R_Viewport_InitOrtho(&viewport, &identitymatrix, r_refdef.view.x, vid.height - r_refdef.view.height - r_refdef.view.y, r_refdef.view.width, r_refdef.view.height, 0, 0, 1, 1, -10, 100, NULL);
6656 R_SetViewport(&viewport);
6657 GL_Scissor(viewport.x, viewport.y, viewport.width, viewport.height);
6658 GL_Color(1, 1, 1, 1);
6659 GL_ColorMask(r_refdef.view.colormask[0], r_refdef.view.colormask[1], r_refdef.view.colormask[2], 1);
6660 GL_BlendFunc(GL_ONE, GL_ZERO);
6661 GL_AlphaTest(false);
6662 GL_ScissorTest(false);
6663 GL_DepthMask(false);
6664 GL_DepthRange(0, 1);
6665 GL_DepthTest(false);
6666 R_EntityMatrix(&identitymatrix);
6667 R_Mesh_ResetTextureState();
6668 GL_PolygonOffset(0, 0);
6669 qglEnable(GL_POLYGON_OFFSET_FILL);CHECKGLERROR
6670 qglDepthFunc(GL_LEQUAL);CHECKGLERROR
6671 qglDisable(GL_STENCIL_TEST);CHECKGLERROR
6672 qglStencilMask(~0);CHECKGLERROR
6673 qglStencilFunc(GL_ALWAYS, 128, ~0);CHECKGLERROR
6674 qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);CHECKGLERROR
6675 GL_CullFace(GL_FRONT); // quake is backwards, this culls back faces
6678 void R_ResetViewRendering3D(void)
6683 GL_Scissor(r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
6684 GL_Color(1, 1, 1, 1);
6685 GL_ColorMask(r_refdef.view.colormask[0], r_refdef.view.colormask[1], r_refdef.view.colormask[2], 1);
6686 GL_BlendFunc(GL_ONE, GL_ZERO);
6687 GL_AlphaTest(false);
6688 GL_ScissorTest(true);
6690 GL_DepthRange(0, 1);
6692 R_EntityMatrix(&identitymatrix);
6693 R_Mesh_ResetTextureState();
6694 GL_PolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);
6695 qglEnable(GL_POLYGON_OFFSET_FILL);CHECKGLERROR
6696 qglDepthFunc(GL_LEQUAL);CHECKGLERROR
6697 qglDisable(GL_STENCIL_TEST);CHECKGLERROR
6698 qglStencilMask(~0);CHECKGLERROR
6699 qglStencilFunc(GL_ALWAYS, 128, ~0);CHECKGLERROR
6700 qglStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);CHECKGLERROR
6701 GL_CullFace(r_refdef.view.cullface_back);
6704 void R_RenderScene(void);
6705 void R_RenderWaterPlanes(void);
6707 static void R_Water_StartFrame(void)
6710 int waterwidth, waterheight, texturewidth, textureheight;
6711 r_waterstate_waterplane_t *p;
6713 if (vid.width > (int)vid.maxtexturesize_2d || vid.height > (int)vid.maxtexturesize_2d)
6716 switch(vid.renderpath)
6718 case RENDERPATH_GL20:
6719 case RENDERPATH_CGGL:
6721 case RENDERPATH_GL13:
6722 case RENDERPATH_GL11:
6726 // set waterwidth and waterheight to the water resolution that will be
6727 // used (often less than the screen resolution for faster rendering)
6728 waterwidth = (int)bound(1, vid.width * r_water_resolutionmultiplier.value, vid.width);
6729 waterheight = (int)bound(1, vid.height * r_water_resolutionmultiplier.value, vid.height);
6731 // calculate desired texture sizes
6732 // can't use water if the card does not support the texture size
6733 if (!r_water.integer || r_showsurfaces.integer)
6734 texturewidth = textureheight = waterwidth = waterheight = 0;
6735 else if (vid.support.arb_texture_non_power_of_two)
6737 texturewidth = waterwidth;
6738 textureheight = waterheight;
6742 for (texturewidth = 1;texturewidth < waterwidth ;texturewidth *= 2);
6743 for (textureheight = 1;textureheight < waterheight;textureheight *= 2);
6746 // allocate textures as needed
6747 if (r_waterstate.texturewidth != texturewidth || r_waterstate.textureheight != textureheight)
6749 r_waterstate.maxwaterplanes = MAX_WATERPLANES;
6750 for (i = 0, p = r_waterstate.waterplanes;i < r_waterstate.maxwaterplanes;i++, p++)
6752 if (p->texture_refraction)
6753 R_FreeTexture(p->texture_refraction);
6754 p->texture_refraction = NULL;
6755 if (p->texture_reflection)
6756 R_FreeTexture(p->texture_reflection);
6757 p->texture_reflection = NULL;
6759 memset(&r_waterstate, 0, sizeof(r_waterstate));
6760 r_waterstate.texturewidth = texturewidth;
6761 r_waterstate.textureheight = textureheight;
6764 if (r_waterstate.texturewidth)
6766 r_waterstate.enabled = true;
6768 // when doing a reduced render (HDR) we want to use a smaller area
6769 r_waterstate.waterwidth = (int)bound(1, r_refdef.view.width * r_water_resolutionmultiplier.value, r_refdef.view.width);
6770 r_waterstate.waterheight = (int)bound(1, r_refdef.view.height * r_water_resolutionmultiplier.value, r_refdef.view.height);
6772 // set up variables that will be used in shader setup
6773 r_waterstate.screenscale[0] = 0.5f * (float)r_waterstate.waterwidth / (float)r_waterstate.texturewidth;
6774 r_waterstate.screenscale[1] = 0.5f * (float)r_waterstate.waterheight / (float)r_waterstate.textureheight;
6775 r_waterstate.screencenter[0] = 0.5f * (float)r_waterstate.waterwidth / (float)r_waterstate.texturewidth;
6776 r_waterstate.screencenter[1] = 0.5f * (float)r_waterstate.waterheight / (float)r_waterstate.textureheight;
6779 r_waterstate.maxwaterplanes = MAX_WATERPLANES;
6780 r_waterstate.numwaterplanes = 0;
6783 void R_Water_AddWaterPlane(msurface_t *surface)
6785 int triangleindex, planeindex;
6791 r_waterstate_waterplane_t *p;
6792 texture_t *t = R_GetCurrentTexture(surface->texture);
6793 // just use the first triangle with a valid normal for any decisions
6794 VectorClear(normal);
6795 for (triangleindex = 0, e = rsurface.modelelement3i + surface->num_firsttriangle * 3;triangleindex < surface->num_triangles;triangleindex++, e += 3)
6797 Matrix4x4_Transform(&rsurface.matrix, rsurface.modelvertex3f + e[0]*3, vert[0]);
6798 Matrix4x4_Transform(&rsurface.matrix, rsurface.modelvertex3f + e[1]*3, vert[1]);
6799 Matrix4x4_Transform(&rsurface.matrix, rsurface.modelvertex3f + e[2]*3, vert[2]);
6800 TriangleNormal(vert[0], vert[1], vert[2], normal);
6801 if (VectorLength2(normal) >= 0.001)
6805 VectorCopy(normal, plane.normal);
6806 VectorNormalize(plane.normal);
6807 plane.dist = DotProduct(vert[0], plane.normal);
6808 PlaneClassify(&plane);
6809 if (PlaneDiff(r_refdef.view.origin, &plane) < 0)
6811 // skip backfaces (except if nocullface is set)
6812 if (!(t->currentmaterialflags & MATERIALFLAG_NOCULLFACE))
6814 VectorNegate(plane.normal, plane.normal);
6816 PlaneClassify(&plane);
6820 // find a matching plane if there is one
6821 for (planeindex = 0, p = r_waterstate.waterplanes;planeindex < r_waterstate.numwaterplanes;planeindex++, p++)
6822 if (fabs(PlaneDiff(vert[0], &p->plane)) < 1 && fabs(PlaneDiff(vert[1], &p->plane)) < 1 && fabs(PlaneDiff(vert[2], &p->plane)) < 1)
6824 if (planeindex >= r_waterstate.maxwaterplanes)
6825 return; // nothing we can do, out of planes
6827 // if this triangle does not fit any known plane rendered this frame, add one
6828 if (planeindex >= r_waterstate.numwaterplanes)
6830 // store the new plane
6831 r_waterstate.numwaterplanes++;
6833 // clear materialflags and pvs
6834 p->materialflags = 0;
6835 p->pvsvalid = false;
6837 // merge this surface's materialflags into the waterplane
6838 p->materialflags |= t->currentmaterialflags;
6839 // merge this surface's PVS into the waterplane
6840 VectorMAM(0.5f, surface->mins, 0.5f, surface->maxs, center);
6841 if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION) && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.FatPVS
6842 && r_refdef.scene.worldmodel->brush.PointInLeaf && r_refdef.scene.worldmodel->brush.PointInLeaf(r_refdef.scene.worldmodel, center)->clusterindex >= 0)
6844 r_refdef.scene.worldmodel->brush.FatPVS(r_refdef.scene.worldmodel, center, 2, p->pvsbits, sizeof(p->pvsbits), p->pvsvalid);
6849 static void R_Water_ProcessPlanes(void)
6851 r_refdef_view_t originalview;
6852 r_refdef_view_t myview;
6854 r_waterstate_waterplane_t *p;
6856 originalview = r_refdef.view;
6858 // make sure enough textures are allocated
6859 for (planeindex = 0, p = r_waterstate.waterplanes;planeindex < r_waterstate.numwaterplanes;planeindex++, p++)
6861 if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION))
6863 if (!p->texture_refraction)
6864 p->texture_refraction = R_LoadTexture2D(r_main_texturepool, va("waterplane%i_refraction", planeindex), r_waterstate.texturewidth, r_waterstate.textureheight, NULL, TEXTYPE_COLORBUFFER, TEXF_FORCELINEAR | TEXF_CLAMP, NULL);
6865 if (!p->texture_refraction)
6869 if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFLECTION))
6871 if (!p->texture_reflection)
6872 p->texture_reflection = R_LoadTexture2D(r_main_texturepool, va("waterplane%i_reflection", planeindex), r_waterstate.texturewidth, r_waterstate.textureheight, NULL, TEXTYPE_COLORBUFFER, TEXF_FORCELINEAR | TEXF_CLAMP, NULL);
6873 if (!p->texture_reflection)
6879 r_refdef.view = originalview;
6880 r_refdef.view.showdebug = false;
6881 r_refdef.view.width = r_waterstate.waterwidth;
6882 r_refdef.view.height = r_waterstate.waterheight;
6883 r_refdef.view.useclipplane = true;
6884 myview = r_refdef.view;
6885 r_waterstate.renderingscene = true;
6886 for (planeindex = 0, p = r_waterstate.waterplanes;planeindex < r_waterstate.numwaterplanes;planeindex++, p++)
6888 if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFLECTION))
6890 r_refdef.view = myview;
6891 // render reflected scene and copy into texture
6892 Matrix4x4_Reflect(&r_refdef.view.matrix, p->plane.normal[0], p->plane.normal[1], p->plane.normal[2], p->plane.dist, -2);
6893 // update the r_refdef.view.origin because otherwise the sky renders at the wrong location (amongst other problems)
6894 Matrix4x4_OriginFromMatrix(&r_refdef.view.matrix, r_refdef.view.origin);
6895 r_refdef.view.clipplane = p->plane;
6896 // reverse the cullface settings for this render
6897 r_refdef.view.cullface_front = GL_FRONT;
6898 r_refdef.view.cullface_back = GL_BACK;
6899 if (r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->brush.num_pvsclusterbytes)
6901 r_refdef.view.usecustompvs = true;
6903 memcpy(r_refdef.viewcache.world_pvsbits, p->pvsbits, r_refdef.scene.worldmodel->brush.num_pvsclusterbytes);
6905 memset(r_refdef.viewcache.world_pvsbits, 0xFF, r_refdef.scene.worldmodel->brush.num_pvsclusterbytes);
6908 R_ResetViewRendering3D();
6909 R_ClearScreen(r_refdef.fogenabled);
6913 R_Mesh_CopyToTexture(p->texture_reflection, 0, 0, r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
6916 // render the normal view scene and copy into texture
6917 // (except that a clipping plane should be used to hide everything on one side of the water, and the viewer's weapon model should be omitted)
6918 if (p->materialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION))
6920 r_refdef.view = myview;
6921 r_refdef.view.clipplane = p->plane;
6922 VectorNegate(r_refdef.view.clipplane.normal, r_refdef.view.clipplane.normal);
6923 r_refdef.view.clipplane.dist = -r_refdef.view.clipplane.dist;
6924 PlaneClassify(&r_refdef.view.clipplane);
6926 R_ResetViewRendering3D();
6927 R_ClearScreen(r_refdef.fogenabled);
6931 R_Mesh_CopyToTexture(p->texture_refraction, 0, 0, r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
6935 r_waterstate.renderingscene = false;
6936 r_refdef.view = originalview;
6937 R_ResetViewRendering3D();
6938 R_ClearScreen(r_refdef.fogenabled);
6942 r_refdef.view = originalview;
6943 r_waterstate.renderingscene = false;
6944 Cvar_SetValueQuick(&r_water, 0);
6945 Con_Printf("R_Water_ProcessPlanes: Error: texture creation failed! Turned off r_water.\n");
6949 void R_Bloom_StartFrame(void)
6951 int bloomtexturewidth, bloomtextureheight, screentexturewidth, screentextureheight;
6953 switch(vid.renderpath)
6955 case RENDERPATH_GL20:
6956 case RENDERPATH_CGGL:
6958 case RENDERPATH_GL13:
6959 case RENDERPATH_GL11:
6963 // set bloomwidth and bloomheight to the bloom resolution that will be
6964 // used (often less than the screen resolution for faster rendering)
6965 r_bloomstate.bloomwidth = bound(1, r_bloom_resolution.integer, vid.height);
6966 r_bloomstate.bloomheight = r_bloomstate.bloomwidth * vid.height / vid.width;
6967 r_bloomstate.bloomheight = bound(1, r_bloomstate.bloomheight, vid.height);
6968 r_bloomstate.bloomwidth = bound(1, r_bloomstate.bloomwidth, (int)vid.maxtexturesize_2d);
6969 r_bloomstate.bloomheight = bound(1, r_bloomstate.bloomheight, (int)vid.maxtexturesize_2d);
6971 // calculate desired texture sizes
6972 if (vid.support.arb_texture_non_power_of_two)
6974 screentexturewidth = r_refdef.view.width;
6975 screentextureheight = r_refdef.view.height;
6976 bloomtexturewidth = r_bloomstate.bloomwidth;
6977 bloomtextureheight = r_bloomstate.bloomheight;
6981 for (screentexturewidth = 1;screentexturewidth < vid.width ;screentexturewidth *= 2);
6982 for (screentextureheight = 1;screentextureheight < vid.height ;screentextureheight *= 2);
6983 for (bloomtexturewidth = 1;bloomtexturewidth < r_bloomstate.bloomwidth ;bloomtexturewidth *= 2);
6984 for (bloomtextureheight = 1;bloomtextureheight < r_bloomstate.bloomheight;bloomtextureheight *= 2);
6987 if ((r_hdr.integer || r_bloom.integer || (!R_Stereo_Active() && (r_motionblur.value > 0 || r_damageblur.value > 0))) && ((r_bloom_resolution.integer < 4 || r_bloom_blur.value < 1 || r_bloom_blur.value >= 512) || r_refdef.view.width > (int)vid.maxtexturesize_2d || r_refdef.view.height > (int)vid.maxtexturesize_2d))
6989 Cvar_SetValueQuick(&r_hdr, 0);
6990 Cvar_SetValueQuick(&r_bloom, 0);
6991 Cvar_SetValueQuick(&r_motionblur, 0);
6992 Cvar_SetValueQuick(&r_damageblur, 0);
6995 if (!(r_glsl_postprocess.integer || (!R_Stereo_ColorMasking() && r_glsl_saturation.value != 1) || (v_glslgamma.integer && !vid_gammatables_trivial)) && !r_bloom.integer && !r_hdr.integer && (R_Stereo_Active() || (r_motionblur.value <= 0 && r_damageblur.value <= 0)))
6996 screentexturewidth = screentextureheight = 0;
6997 if (!r_hdr.integer && !r_bloom.integer)
6998 bloomtexturewidth = bloomtextureheight = 0;
7000 // allocate textures as needed
7001 if (r_bloomstate.screentexturewidth != screentexturewidth || r_bloomstate.screentextureheight != screentextureheight)
7003 if (r_bloomstate.texture_screen)
7004 R_FreeTexture(r_bloomstate.texture_screen);
7005 r_bloomstate.texture_screen = NULL;
7006 r_bloomstate.screentexturewidth = screentexturewidth;
7007 r_bloomstate.screentextureheight = screentextureheight;
7008 if (r_bloomstate.screentexturewidth && r_bloomstate.screentextureheight)
7009 r_bloomstate.texture_screen = R_LoadTexture2D(r_main_texturepool, "screen", r_bloomstate.screentexturewidth, r_bloomstate.screentextureheight, NULL, TEXTYPE_COLORBUFFER, TEXF_FORCENEAREST | TEXF_CLAMP, NULL);
7011 if (r_bloomstate.bloomtexturewidth != bloomtexturewidth || r_bloomstate.bloomtextureheight != bloomtextureheight)
7013 if (r_bloomstate.texture_bloom)
7014 R_FreeTexture(r_bloomstate.texture_bloom);
7015 r_bloomstate.texture_bloom = NULL;
7016 r_bloomstate.bloomtexturewidth = bloomtexturewidth;
7017 r_bloomstate.bloomtextureheight = bloomtextureheight;
7018 if (r_bloomstate.bloomtexturewidth && r_bloomstate.bloomtextureheight)
7019 r_bloomstate.texture_bloom = R_LoadTexture2D(r_main_texturepool, "bloom", r_bloomstate.bloomtexturewidth, r_bloomstate.bloomtextureheight, NULL, TEXTYPE_COLORBUFFER, TEXF_FORCELINEAR | TEXF_CLAMP, NULL);
7022 // when doing a reduced render (HDR) we want to use a smaller area
7023 r_bloomstate.bloomwidth = bound(1, r_bloom_resolution.integer, r_refdef.view.height);
7024 r_bloomstate.bloomheight = r_bloomstate.bloomwidth * r_refdef.view.height / r_refdef.view.width;
7025 r_bloomstate.bloomheight = bound(1, r_bloomstate.bloomheight, r_refdef.view.height);
7026 r_bloomstate.bloomwidth = bound(1, r_bloomstate.bloomwidth, r_bloomstate.bloomtexturewidth);
7027 r_bloomstate.bloomheight = bound(1, r_bloomstate.bloomheight, r_bloomstate.bloomtextureheight);
7029 // set up a texcoord array for the full resolution screen image
7030 // (we have to keep this around to copy back during final render)
7031 r_bloomstate.screentexcoord2f[0] = 0;
7032 r_bloomstate.screentexcoord2f[1] = (float)r_refdef.view.height / (float)r_bloomstate.screentextureheight;
7033 r_bloomstate.screentexcoord2f[2] = (float)r_refdef.view.width / (float)r_bloomstate.screentexturewidth;
7034 r_bloomstate.screentexcoord2f[3] = (float)r_refdef.view.height / (float)r_bloomstate.screentextureheight;
7035 r_bloomstate.screentexcoord2f[4] = (float)r_refdef.view.width / (float)r_bloomstate.screentexturewidth;
7036 r_bloomstate.screentexcoord2f[5] = 0;
7037 r_bloomstate.screentexcoord2f[6] = 0;
7038 r_bloomstate.screentexcoord2f[7] = 0;
7040 // set up a texcoord array for the reduced resolution bloom image
7041 // (which will be additive blended over the screen image)
7042 r_bloomstate.bloomtexcoord2f[0] = 0;
7043 r_bloomstate.bloomtexcoord2f[1] = (float)r_bloomstate.bloomheight / (float)r_bloomstate.bloomtextureheight;
7044 r_bloomstate.bloomtexcoord2f[2] = (float)r_bloomstate.bloomwidth / (float)r_bloomstate.bloomtexturewidth;
7045 r_bloomstate.bloomtexcoord2f[3] = (float)r_bloomstate.bloomheight / (float)r_bloomstate.bloomtextureheight;
7046 r_bloomstate.bloomtexcoord2f[4] = (float)r_bloomstate.bloomwidth / (float)r_bloomstate.bloomtexturewidth;
7047 r_bloomstate.bloomtexcoord2f[5] = 0;
7048 r_bloomstate.bloomtexcoord2f[6] = 0;
7049 r_bloomstate.bloomtexcoord2f[7] = 0;
7051 if (r_hdr.integer || r_bloom.integer)
7053 r_bloomstate.enabled = true;
7054 r_bloomstate.hdr = r_hdr.integer != 0;
7057 R_Viewport_InitOrtho(&r_bloomstate.viewport, &identitymatrix, r_refdef.view.x, vid.height - r_bloomstate.bloomheight - r_refdef.view.y, r_bloomstate.bloomwidth, r_bloomstate.bloomheight, 0, 0, 1, 1, -10, 100, NULL);
7060 void R_Bloom_CopyBloomTexture(float colorscale)
7062 r_refdef.stats.bloom++;
7064 // scale down screen texture to the bloom texture size
7066 R_SetViewport(&r_bloomstate.viewport);
7067 GL_BlendFunc(GL_ONE, GL_ZERO);
7068 GL_Color(colorscale, colorscale, colorscale, 1);
7069 // TODO: optimize with multitexture or GLSL
7070 R_Mesh_TexCoordPointer(0, 2, r_bloomstate.screentexcoord2f, 0, 0);
7071 R_SetupShader_Generic(r_bloomstate.texture_screen, NULL, GL_MODULATE, 1);
7072 R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, polygonelement3s, 0, 0);
7073 r_refdef.stats.bloom_drawpixels += r_bloomstate.bloomwidth * r_bloomstate.bloomheight;
7075 // we now have a bloom image in the framebuffer
7076 // copy it into the bloom image texture for later processing
7077 R_Mesh_CopyToTexture(r_bloomstate.texture_bloom, 0, 0, r_bloomstate.viewport.x, r_bloomstate.viewport.y, r_bloomstate.viewport.width, r_bloomstate.viewport.height);
7078 r_refdef.stats.bloom_copypixels += r_bloomstate.viewport.width * r_bloomstate.viewport.height;
7081 void R_Bloom_CopyHDRTexture(void)
7083 R_Mesh_CopyToTexture(r_bloomstate.texture_bloom, 0, 0, r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
7084 r_refdef.stats.bloom_copypixels += r_refdef.view.viewport.width * r_refdef.view.viewport.height;
7087 void R_Bloom_MakeTexture(void)
7090 float xoffset, yoffset, r, brighten;
7092 r_refdef.stats.bloom++;
7094 R_ResetViewRendering2D();
7095 R_Mesh_VertexPointer(r_screenvertex3f, 0, 0);
7096 R_Mesh_ColorPointer(NULL, 0, 0);
7098 // we have a bloom image in the framebuffer
7100 R_SetViewport(&r_bloomstate.viewport);
7102 for (x = 1;x < min(r_bloom_colorexponent.value, 32);)
7105 r = bound(0, r_bloom_colorexponent.value / x, 1);
7106 GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
7107 GL_Color(r, r, r, 1);
7108 R_SetupShader_Generic(r_bloomstate.texture_bloom, NULL, GL_MODULATE, 1);
7109 R_Mesh_TexCoordPointer(0, 2, r_bloomstate.bloomtexcoord2f, 0, 0);
7110 R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, polygonelement3s, 0, 0);
7111 r_refdef.stats.bloom_drawpixels += r_bloomstate.bloomwidth * r_bloomstate.bloomheight;
7113 // copy the vertically blurred bloom view to a texture
7114 R_Mesh_CopyToTexture(r_bloomstate.texture_bloom, 0, 0, r_bloomstate.viewport.x, r_bloomstate.viewport.y, r_bloomstate.viewport.width, r_bloomstate.viewport.height);
7115 r_refdef.stats.bloom_copypixels += r_bloomstate.viewport.width * r_bloomstate.viewport.height;
7118 range = r_bloom_blur.integer * r_bloomstate.bloomwidth / 320;
7119 brighten = r_bloom_brighten.value;
7121 brighten *= r_hdr_range.value;
7122 brighten = sqrt(brighten);
7124 brighten *= (3 * range) / (2 * range - 1); // compensate for the "dot particle"
7125 R_SetupShader_Generic(r_bloomstate.texture_bloom, NULL, GL_MODULATE, 1);
7126 R_Mesh_TexCoordPointer(0, 2, r_bloomstate.offsettexcoord2f, 0, 0);
7128 for (dir = 0;dir < 2;dir++)
7130 // blend on at multiple vertical offsets to achieve a vertical blur
7131 // TODO: do offset blends using GLSL
7132 // TODO instead of changing the texcoords, change the target positions to prevent artifacts at edges
7133 GL_BlendFunc(GL_ONE, GL_ZERO);
7134 for (x = -range;x <= range;x++)
7136 if (!dir){xoffset = 0;yoffset = x;}
7137 else {xoffset = x;yoffset = 0;}
7138 xoffset /= (float)r_bloomstate.bloomtexturewidth;
7139 yoffset /= (float)r_bloomstate.bloomtextureheight;
7140 // compute a texcoord array with the specified x and y offset
7141 r_bloomstate.offsettexcoord2f[0] = xoffset+0;
7142 r_bloomstate.offsettexcoord2f[1] = yoffset+(float)r_bloomstate.bloomheight / (float)r_bloomstate.bloomtextureheight;
7143 r_bloomstate.offsettexcoord2f[2] = xoffset+(float)r_bloomstate.bloomwidth / (float)r_bloomstate.bloomtexturewidth;
7144 r_bloomstate.offsettexcoord2f[3] = yoffset+(float)r_bloomstate.bloomheight / (float)r_bloomstate.bloomtextureheight;
7145 r_bloomstate.offsettexcoord2f[4] = xoffset+(float)r_bloomstate.bloomwidth / (float)r_bloomstate.bloomtexturewidth;
7146 r_bloomstate.offsettexcoord2f[5] = yoffset+0;
7147 r_bloomstate.offsettexcoord2f[6] = xoffset+0;
7148 r_bloomstate.offsettexcoord2f[7] = yoffset+0;
7149 // this r value looks like a 'dot' particle, fading sharply to
7150 // black at the edges
7151 // (probably not realistic but looks good enough)
7152 //r = ((range*range+1)/((float)(x*x+1)))/(range*2+1);
7153 //r = brighten/(range*2+1);
7154 r = brighten / (range * 2 + 1);
7156 r *= (1 - x*x/(float)(range*range));
7157 GL_Color(r, r, r, 1);
7158 R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, polygonelement3s, 0, 0);
7159 r_refdef.stats.bloom_drawpixels += r_bloomstate.bloomwidth * r_bloomstate.bloomheight;
7160 GL_BlendFunc(GL_ONE, GL_ONE);
7163 // copy the vertically blurred bloom view to a texture
7164 R_Mesh_CopyToTexture(r_bloomstate.texture_bloom, 0, 0, r_bloomstate.viewport.x, r_bloomstate.viewport.y, r_bloomstate.viewport.width, r_bloomstate.viewport.height);
7165 r_refdef.stats.bloom_copypixels += r_bloomstate.viewport.width * r_bloomstate.viewport.height;
7168 // apply subtract last
7169 // (just like it would be in a GLSL shader)
7170 if (r_bloom_colorsubtract.value > 0 && vid.support.ext_blend_subtract)
7172 GL_BlendFunc(GL_ONE, GL_ZERO);
7173 R_SetupShader_Generic(r_bloomstate.texture_bloom, NULL, GL_MODULATE, 1);
7174 R_Mesh_TexCoordPointer(0, 2, r_bloomstate.bloomtexcoord2f, 0, 0);
7175 GL_Color(1, 1, 1, 1);
7176 R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, polygonelement3s, 0, 0);
7177 r_refdef.stats.bloom_drawpixels += r_bloomstate.bloomwidth * r_bloomstate.bloomheight;
7179 GL_BlendFunc(GL_ONE, GL_ONE);
7180 qglBlendEquationEXT(GL_FUNC_REVERSE_SUBTRACT_EXT);
7181 R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1);
7182 R_Mesh_TexCoordPointer(0, 2, r_bloomstate.bloomtexcoord2f, 0, 0);
7183 GL_Color(r_bloom_colorsubtract.value, r_bloom_colorsubtract.value, r_bloom_colorsubtract.value, 1);
7184 R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, polygonelement3s, 0, 0);
7185 r_refdef.stats.bloom_drawpixels += r_bloomstate.bloomwidth * r_bloomstate.bloomheight;
7186 qglBlendEquationEXT(GL_FUNC_ADD_EXT);
7188 // copy the darkened bloom view to a texture
7189 R_Mesh_CopyToTexture(r_bloomstate.texture_bloom, 0, 0, r_bloomstate.viewport.x, r_bloomstate.viewport.y, r_bloomstate.viewport.width, r_bloomstate.viewport.height);
7190 r_refdef.stats.bloom_copypixels += r_bloomstate.viewport.width * r_bloomstate.viewport.height;
7194 void R_HDR_RenderBloomTexture(void)
7196 int oldwidth, oldheight;
7197 float oldcolorscale;
7199 oldcolorscale = r_refdef.view.colorscale;
7200 oldwidth = r_refdef.view.width;
7201 oldheight = r_refdef.view.height;
7202 r_refdef.view.width = r_bloomstate.bloomwidth;
7203 r_refdef.view.height = r_bloomstate.bloomheight;
7205 // TODO: support GL_EXT_framebuffer_object rather than reusing the framebuffer? it might improve SLI performance.
7206 // TODO: add exposure compensation features
7207 // TODO: add fp16 framebuffer support (using GL_EXT_framebuffer_object)
7209 r_refdef.view.showdebug = false;
7210 r_refdef.view.colorscale *= r_bloom_colorscale.value / bound(1, r_hdr_range.value, 16);
7212 R_ResetViewRendering3D();
7214 R_ClearScreen(r_refdef.fogenabled);
7215 if (r_timereport_active)
7216 R_TimeReport("HDRclear");
7219 if (r_timereport_active)
7220 R_TimeReport("visibility");
7222 // only do secondary renders with HDR if r_hdr is 2 or higher
7223 r_waterstate.numwaterplanes = 0;
7224 if (r_waterstate.enabled && r_hdr.integer >= 2)
7225 R_RenderWaterPlanes();
7227 r_refdef.view.showdebug = true;
7229 r_waterstate.numwaterplanes = 0;
7231 R_ResetViewRendering2D();
7233 R_Bloom_CopyHDRTexture();
7234 R_Bloom_MakeTexture();
7236 // restore the view settings
7237 r_refdef.view.width = oldwidth;
7238 r_refdef.view.height = oldheight;
7239 r_refdef.view.colorscale = oldcolorscale;
7241 R_ResetViewRendering3D();
7243 R_ClearScreen(r_refdef.fogenabled);
7244 if (r_timereport_active)
7245 R_TimeReport("viewclear");
7248 static void R_BlendView(void)
7250 unsigned int permutation;
7251 float uservecs[4][4];
7253 switch (vid.renderpath)
7255 case RENDERPATH_GL20:
7256 case RENDERPATH_CGGL:
7258 (r_bloomstate.texture_bloom ? SHADERPERMUTATION_BLOOM : 0)
7259 | (r_refdef.viewblend[3] > 0 ? SHADERPERMUTATION_VIEWTINT : 0)
7260 | ((v_glslgamma.value && !vid_gammatables_trivial) ? SHADERPERMUTATION_GAMMARAMPS : 0)
7261 | (r_glsl_postprocess.integer ? SHADERPERMUTATION_POSTPROCESSING : 0)
7262 | ((!R_Stereo_ColorMasking() && r_glsl_saturation.value != 1) ? SHADERPERMUTATION_SATURATION : 0);
7264 if (r_bloomstate.texture_screen)
7266 // make sure the buffer is available
7267 if (r_bloom_blur.value < 1) { Cvar_SetValueQuick(&r_bloom_blur, 1); }
7269 R_ResetViewRendering2D();
7270 R_Mesh_VertexPointer(r_screenvertex3f, 0, 0);
7271 R_Mesh_ColorPointer(NULL, 0, 0);
7273 if(!R_Stereo_Active() && (r_motionblur.value > 0 || r_damageblur.value > 0))
7275 // declare variables
7277 static float avgspeed;
7279 speed = VectorLength(cl.movement_velocity);
7281 cl.motionbluralpha = bound(0, (cl.time - cl.oldtime) / max(0.001, r_motionblur_vcoeff.value), 1);
7282 avgspeed = avgspeed * (1 - cl.motionbluralpha) + speed * cl.motionbluralpha;
7284 speed = (avgspeed - r_motionblur_vmin.value) / max(1, r_motionblur_vmax.value - r_motionblur_vmin.value);
7285 speed = bound(0, speed, 1);
7286 speed = speed * (1 - r_motionblur_bmin.value) + r_motionblur_bmin.value;
7288 // calculate values into a standard alpha
7289 cl.motionbluralpha = 1 - exp(-
7291 (r_motionblur.value * speed / 80)
7293 (r_damageblur.value * (cl.cshifts[CSHIFT_DAMAGE].percent / 1600))
7296 max(0.0001, cl.time - cl.oldtime) // fps independent
7299 cl.motionbluralpha *= lhrandom(1 - r_motionblur_randomize.value, 1 + r_motionblur_randomize.value);
7300 cl.motionbluralpha = bound(0, cl.motionbluralpha, r_motionblur_maxblur.value);
7302 if (cl.motionbluralpha > 0)
7304 GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
7305 GL_Color(1, 1, 1, cl.motionbluralpha);
7306 R_SetupShader_Generic(r_bloomstate.texture_screen, NULL, GL_MODULATE, 1);
7307 R_Mesh_TexCoordPointer(0, 2, r_bloomstate.screentexcoord2f, 0, 0);
7308 R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, polygonelement3s, 0, 0);
7309 r_refdef.stats.bloom_drawpixels += r_refdef.view.viewport.width * r_refdef.view.viewport.height;
7313 // copy view into the screen texture
7314 R_Mesh_CopyToTexture(r_bloomstate.texture_screen, 0, 0, r_refdef.view.viewport.x, r_refdef.view.viewport.y, r_refdef.view.viewport.width, r_refdef.view.viewport.height);
7315 r_refdef.stats.bloom_copypixels += r_refdef.view.viewport.width * r_refdef.view.viewport.height;
7317 else if (!r_bloomstate.texture_bloom)
7319 // we may still have to do view tint...
7320 if (r_refdef.viewblend[3] >= (1.0f / 256.0f))
7322 // apply a color tint to the whole view
7323 R_ResetViewRendering2D();
7324 R_Mesh_VertexPointer(r_screenvertex3f, 0, 0);
7325 R_Mesh_ColorPointer(NULL, 0, 0);
7326 R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1);
7327 GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
7328 GL_Color(r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]);
7329 R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, polygonelement3s, 0, 0);
7331 break; // no screen processing, no bloom, skip it
7334 if (r_bloomstate.texture_bloom && !r_bloomstate.hdr)
7336 // render simple bloom effect
7337 // copy the screen and shrink it and darken it for the bloom process
7338 R_Bloom_CopyBloomTexture(r_bloom_colorscale.value);
7339 // make the bloom texture
7340 R_Bloom_MakeTexture();
7343 #if _MSC_VER >= 1400
7344 #define sscanf sscanf_s
7346 memset(uservecs, 0, sizeof(uservecs));
7347 sscanf(r_glsl_postprocess_uservec1.string, "%f %f %f %f", &uservecs[0][0], &uservecs[0][1], &uservecs[0][2], &uservecs[0][3]);
7348 sscanf(r_glsl_postprocess_uservec2.string, "%f %f %f %f", &uservecs[1][0], &uservecs[1][1], &uservecs[1][2], &uservecs[1][3]);
7349 sscanf(r_glsl_postprocess_uservec3.string, "%f %f %f %f", &uservecs[2][0], &uservecs[2][1], &uservecs[2][2], &uservecs[2][3]);
7350 sscanf(r_glsl_postprocess_uservec4.string, "%f %f %f %f", &uservecs[3][0], &uservecs[3][1], &uservecs[3][2], &uservecs[3][3]);
7352 R_ResetViewRendering2D();
7353 R_Mesh_VertexPointer(r_screenvertex3f, 0, 0);
7354 R_Mesh_ColorPointer(NULL, 0, 0);
7355 GL_Color(1, 1, 1, 1);
7356 GL_BlendFunc(GL_ONE, GL_ZERO);
7357 R_Mesh_TexCoordPointer(0, 2, r_bloomstate.screentexcoord2f, 0, 0);
7358 R_Mesh_TexCoordPointer(1, 2, r_bloomstate.bloomtexcoord2f, 0, 0);
7360 switch(vid.renderpath)
7362 case RENDERPATH_GL20:
7363 R_SetupShader_SetPermutationGLSL(SHADERMODE_POSTPROCESS, permutation);
7364 if (r_glsl_permutation->loc_Texture_First >= 0) R_Mesh_TexBind(GL20TU_FIRST , r_bloomstate.texture_screen);
7365 if (r_glsl_permutation->loc_Texture_Second >= 0) R_Mesh_TexBind(GL20TU_SECOND , r_bloomstate.texture_bloom );
7366 if (r_glsl_permutation->loc_Texture_GammaRamps >= 0) R_Mesh_TexBind(GL20TU_GAMMARAMPS, r_texture_gammaramps );
7367 if (r_glsl_permutation->loc_ViewTintColor >= 0) qglUniform4fARB(r_glsl_permutation->loc_ViewTintColor , r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]);
7368 if (r_glsl_permutation->loc_ClientTime >= 0) qglUniform1fARB(r_glsl_permutation->loc_ClientTime , cl.time);
7369 if (r_glsl_permutation->loc_PixelSize >= 0) qglUniform2fARB(r_glsl_permutation->loc_PixelSize , 1.0/r_bloomstate.screentexturewidth, 1.0/r_bloomstate.screentextureheight);
7370 if (r_glsl_permutation->loc_UserVec1 >= 0) qglUniform4fARB(r_glsl_permutation->loc_UserVec1 , uservecs[0][0], uservecs[0][1], uservecs[0][2], uservecs[0][3]);
7371 if (r_glsl_permutation->loc_UserVec2 >= 0) qglUniform4fARB(r_glsl_permutation->loc_UserVec2 , uservecs[1][0], uservecs[1][1], uservecs[1][2], uservecs[1][3]);
7372 if (r_glsl_permutation->loc_UserVec3 >= 0) qglUniform4fARB(r_glsl_permutation->loc_UserVec3 , uservecs[2][0], uservecs[2][1], uservecs[2][2], uservecs[2][3]);
7373 if (r_glsl_permutation->loc_UserVec4 >= 0) qglUniform4fARB(r_glsl_permutation->loc_UserVec4 , uservecs[3][0], uservecs[3][1], uservecs[3][2], uservecs[3][3]);
7374 if (r_glsl_permutation->loc_Saturation >= 0) qglUniform1fARB(r_glsl_permutation->loc_Saturation , r_glsl_saturation.value);
7375 if (r_glsl_permutation->loc_PixelToScreenTexCoord >= 0) qglUniform2fARB(r_glsl_permutation->loc_PixelToScreenTexCoord, 1.0f/vid.width, 1.0f/vid.height);
7377 case RENDERPATH_CGGL:
7379 R_SetupShader_SetPermutationCG(SHADERMODE_POSTPROCESS, permutation);
7380 if (r_cg_permutation->fp_Texture_First ) CG_BindTexture(r_cg_permutation->fp_Texture_First , r_bloomstate.texture_screen);CHECKCGERROR
7381 if (r_cg_permutation->fp_Texture_Second ) CG_BindTexture(r_cg_permutation->fp_Texture_Second , r_bloomstate.texture_bloom );CHECKCGERROR
7382 if (r_cg_permutation->fp_Texture_GammaRamps) CG_BindTexture(r_cg_permutation->fp_Texture_GammaRamps, r_texture_gammaramps );CHECKCGERROR
7383 if (r_cg_permutation->fp_ViewTintColor ) cgGLSetParameter4f( r_cg_permutation->fp_ViewTintColor , r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]);CHECKCGERROR
7384 if (r_cg_permutation->fp_ClientTime ) cgGLSetParameter1f( r_cg_permutation->fp_ClientTime , cl.time);CHECKCGERROR
7385 if (r_cg_permutation->fp_PixelSize ) cgGLSetParameter2f( r_cg_permutation->fp_PixelSize , 1.0/r_bloomstate.screentexturewidth, 1.0/r_bloomstate.screentextureheight);CHECKCGERROR
7386 if (r_cg_permutation->fp_UserVec1 ) cgGLSetParameter4f( r_cg_permutation->fp_UserVec1 , uservecs[0][0], uservecs[0][1], uservecs[0][2], uservecs[0][3]);CHECKCGERROR
7387 if (r_cg_permutation->fp_UserVec2 ) cgGLSetParameter4f( r_cg_permutation->fp_UserVec2 , uservecs[1][0], uservecs[1][1], uservecs[1][2], uservecs[1][3]);CHECKCGERROR
7388 if (r_cg_permutation->fp_UserVec3 ) cgGLSetParameter4f( r_cg_permutation->fp_UserVec3 , uservecs[2][0], uservecs[2][1], uservecs[2][2], uservecs[2][3]);CHECKCGERROR
7389 if (r_cg_permutation->fp_UserVec4 ) cgGLSetParameter4f( r_cg_permutation->fp_UserVec4 , uservecs[3][0], uservecs[3][1], uservecs[3][2], uservecs[3][3]);CHECKCGERROR
7390 if (r_cg_permutation->fp_Saturation ) cgGLSetParameter1f( r_cg_permutation->fp_Saturation , r_glsl_saturation.value);CHECKCGERROR
7391 if (r_cg_permutation->fp_PixelToScreenTexCoord) cgGLSetParameter2f(r_cg_permutation->fp_PixelToScreenTexCoord, 1.0f/vid.width, 1.0/vid.height);CHECKCGERROR
7397 R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, polygonelement3s, 0, 0);
7398 r_refdef.stats.bloom_drawpixels += r_refdef.view.viewport.width * r_refdef.view.viewport.height;
7400 case RENDERPATH_GL13:
7401 case RENDERPATH_GL11:
7402 if (r_refdef.viewblend[3] >= (1.0f / 256.0f))
7404 // apply a color tint to the whole view
7405 R_ResetViewRendering2D();
7406 R_Mesh_VertexPointer(r_screenvertex3f, 0, 0);
7407 R_Mesh_ColorPointer(NULL, 0, 0);
7408 R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1);
7409 GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
7410 GL_Color(r_refdef.viewblend[0], r_refdef.viewblend[1], r_refdef.viewblend[2], r_refdef.viewblend[3]);
7411 R_Mesh_Draw(0, 4, 0, 2, polygonelement3i, polygonelement3s, 0, 0);
7417 matrix4x4_t r_waterscrollmatrix;
7419 void R_UpdateFogColor(void) // needs to be called before HDR subrender too, as that changes colorscale!
7421 if (r_refdef.fog_density)
7423 r_refdef.fogcolor[0] = r_refdef.fog_red;
7424 r_refdef.fogcolor[1] = r_refdef.fog_green;
7425 r_refdef.fogcolor[2] = r_refdef.fog_blue;
7427 Vector4Set(r_refdef.fogplane, 0, 0, 1, -r_refdef.fog_height);
7428 r_refdef.fogplaneviewdist = DotProduct(r_refdef.fogplane, r_refdef.view.origin) + r_refdef.fogplane[3];
7429 r_refdef.fogplaneviewabove = r_refdef.fogplaneviewdist >= 0;
7430 r_refdef.fogheightfade = -0.5f/max(0.125f, r_refdef.fog_fadedepth);
7434 VectorCopy(r_refdef.fogcolor, fogvec);
7435 // color.rgb *= ContrastBoost * SceneBrightness;
7436 VectorScale(fogvec, r_refdef.view.colorscale, fogvec);
7437 r_refdef.fogcolor[0] = bound(0.0f, fogvec[0], 1.0f);
7438 r_refdef.fogcolor[1] = bound(0.0f, fogvec[1], 1.0f);
7439 r_refdef.fogcolor[2] = bound(0.0f, fogvec[2], 1.0f);
7444 void R_UpdateVariables(void)
7448 r_refdef.scene.ambient = r_ambient.value * (1.0f / 64.0f);
7450 r_refdef.farclip = r_farclip_base.value;
7451 if (r_refdef.scene.worldmodel)
7452 r_refdef.farclip += r_refdef.scene.worldmodel->radius * r_farclip_world.value * 2;
7453 r_refdef.nearclip = bound (0.001f, r_nearclip.value, r_refdef.farclip - 1.0f);
7455 if (r_shadow_frontsidecasting.integer < 0 || r_shadow_frontsidecasting.integer > 1)
7456 Cvar_SetValueQuick(&r_shadow_frontsidecasting, 1);
7457 r_refdef.polygonfactor = 0;
7458 r_refdef.polygonoffset = 0;
7459 r_refdef.shadowpolygonfactor = r_refdef.polygonfactor + r_shadow_polygonfactor.value * (r_shadow_frontsidecasting.integer ? 1 : -1);
7460 r_refdef.shadowpolygonoffset = r_refdef.polygonoffset + r_shadow_polygonoffset.value * (r_shadow_frontsidecasting.integer ? 1 : -1);
7462 r_refdef.scene.rtworld = r_shadow_realtime_world.integer != 0;
7463 r_refdef.scene.rtworldshadows = r_shadow_realtime_world_shadows.integer && vid.stencil;
7464 r_refdef.scene.rtdlight = (r_shadow_realtime_world.integer || r_shadow_realtime_dlight.integer) && !gl_flashblend.integer && r_dynamic.integer;
7465 r_refdef.scene.rtdlightshadows = r_refdef.scene.rtdlight && r_shadow_realtime_dlight_shadows.integer && vid.stencil;
7466 r_refdef.lightmapintensity = r_refdef.scene.rtworld ? r_shadow_realtime_world_lightmaps.value : 1;
7467 if (r_showsurfaces.integer)
7469 r_refdef.scene.rtworld = false;
7470 r_refdef.scene.rtworldshadows = false;
7471 r_refdef.scene.rtdlight = false;
7472 r_refdef.scene.rtdlightshadows = false;
7473 r_refdef.lightmapintensity = 0;
7476 if (gamemode == GAME_NEHAHRA)
7478 if (gl_fogenable.integer)
7480 r_refdef.oldgl_fogenable = true;
7481 r_refdef.fog_density = gl_fogdensity.value;
7482 r_refdef.fog_red = gl_fogred.value;
7483 r_refdef.fog_green = gl_foggreen.value;
7484 r_refdef.fog_blue = gl_fogblue.value;
7485 r_refdef.fog_alpha = 1;
7486 r_refdef.fog_start = 0;
7487 r_refdef.fog_end = gl_skyclip.value;
7488 r_refdef.fog_height = 1<<30;
7489 r_refdef.fog_fadedepth = 128;
7491 else if (r_refdef.oldgl_fogenable)
7493 r_refdef.oldgl_fogenable = false;
7494 r_refdef.fog_density = 0;
7495 r_refdef.fog_red = 0;
7496 r_refdef.fog_green = 0;
7497 r_refdef.fog_blue = 0;
7498 r_refdef.fog_alpha = 0;
7499 r_refdef.fog_start = 0;
7500 r_refdef.fog_end = 0;
7501 r_refdef.fog_height = 1<<30;
7502 r_refdef.fog_fadedepth = 128;
7506 r_refdef.fog_alpha = bound(0, r_refdef.fog_alpha, 1);
7507 r_refdef.fog_start = max(0, r_refdef.fog_start);
7508 r_refdef.fog_end = max(r_refdef.fog_start + 0.01, r_refdef.fog_end);
7510 // R_UpdateFogColor(); // why? R_RenderScene does it anyway
7512 if (r_refdef.fog_density && r_drawfog.integer)
7514 r_refdef.fogenabled = true;
7515 // this is the point where the fog reaches 0.9986 alpha, which we
7516 // consider a good enough cutoff point for the texture
7517 // (0.9986 * 256 == 255.6)
7518 if (r_fog_exp2.integer)
7519 r_refdef.fogrange = 32 / (r_refdef.fog_density * r_refdef.fog_density) + r_refdef.fog_start;
7521 r_refdef.fogrange = 2048 / r_refdef.fog_density + r_refdef.fog_start;
7522 r_refdef.fogrange = bound(r_refdef.fog_start, r_refdef.fogrange, r_refdef.fog_end);
7523 r_refdef.fograngerecip = 1.0f / r_refdef.fogrange;
7524 r_refdef.fogmasktabledistmultiplier = FOGMASKTABLEWIDTH * r_refdef.fograngerecip;
7525 // fog color was already set
7526 // update the fog texture
7527 if (r_refdef.fogmasktable_start != r_refdef.fog_start || r_refdef.fogmasktable_alpha != r_refdef.fog_alpha || r_refdef.fogmasktable_density != r_refdef.fog_density || r_refdef.fogmasktable_range != r_refdef.fogrange)
7528 R_BuildFogTexture();
7531 r_refdef.fogenabled = false;
7533 switch(vid.renderpath)
7535 case RENDERPATH_GL20:
7536 case RENDERPATH_CGGL:
7537 if(v_glslgamma.integer && !vid_gammatables_trivial)
7539 if(!r_texture_gammaramps || vid_gammatables_serial != r_texture_gammaramps_serial)
7541 // build GLSL gamma texture
7542 #define RAMPWIDTH 256
7543 unsigned short ramp[RAMPWIDTH * 3];
7544 unsigned char rampbgr[RAMPWIDTH][4];
7547 r_texture_gammaramps_serial = vid_gammatables_serial;
7549 VID_BuildGammaTables(&ramp[0], RAMPWIDTH);
7550 for(i = 0; i < RAMPWIDTH; ++i)
7552 rampbgr[i][0] = (unsigned char) (ramp[i + 2 * RAMPWIDTH] * 255.0 / 65535.0 + 0.5);
7553 rampbgr[i][1] = (unsigned char) (ramp[i + RAMPWIDTH] * 255.0 / 65535.0 + 0.5);
7554 rampbgr[i][2] = (unsigned char) (ramp[i] * 255.0 / 65535.0 + 0.5);
7557 if (r_texture_gammaramps)
7559 R_UpdateTexture(r_texture_gammaramps, &rampbgr[0][0], 0, 0, RAMPWIDTH, 1);
7563 r_texture_gammaramps = R_LoadTexture2D(r_main_texturepool, "gammaramps", RAMPWIDTH, 1, &rampbgr[0][0], TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_CLAMP | TEXF_PERSISTENT | TEXF_ALLOWUPDATES, NULL);
7569 // remove GLSL gamma texture
7572 case RENDERPATH_GL13:
7573 case RENDERPATH_GL11:
7578 static r_refdef_scene_type_t r_currentscenetype = RST_CLIENT;
7579 static r_refdef_scene_t r_scenes_store[ RST_COUNT ];
7585 void R_SelectScene( r_refdef_scene_type_t scenetype ) {
7586 if( scenetype != r_currentscenetype ) {
7587 // store the old scenetype
7588 r_scenes_store[ r_currentscenetype ] = r_refdef.scene;
7589 r_currentscenetype = scenetype;
7590 // move in the new scene
7591 r_refdef.scene = r_scenes_store[ r_currentscenetype ];
7600 r_refdef_scene_t * R_GetScenePointer( r_refdef_scene_type_t scenetype )
7602 // of course, we could also add a qboolean that provides a lock state and a ReleaseScenePointer function..
7603 if( scenetype == r_currentscenetype ) {
7604 return &r_refdef.scene;
7606 return &r_scenes_store[ scenetype ];
7615 void R_RenderView(void)
7617 if (r_timereport_active)
7618 R_TimeReport("start");
7619 r_textureframe++; // used only by R_GetCurrentTexture
7620 rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveWorldEntity/RSurf_ActiveModelEntity
7622 if (!r_drawentities.integer)
7623 r_refdef.scene.numentities = 0;
7625 R_AnimCache_ClearCache();
7626 R_FrameData_NewFrame();
7628 if (r_refdef.view.isoverlay)
7630 // TODO: FIXME: move this into its own backend function maybe? [2/5/2008 Andreas]
7631 GL_Clear( GL_DEPTH_BUFFER_BIT );
7632 R_TimeReport("depthclear");
7634 r_refdef.view.showdebug = false;
7636 r_waterstate.enabled = false;
7637 r_waterstate.numwaterplanes = 0;
7645 if (!r_refdef.scene.entities || r_refdef.view.width * r_refdef.view.height == 0 || !r_renderview.integer/* || !r_refdef.scene.worldmodel*/)
7646 return; //Host_Error ("R_RenderView: NULL worldmodel");
7648 r_refdef.view.colorscale = r_hdr_scenebrightness.value;
7650 // break apart the view matrix into vectors for various purposes
7651 // it is important that this occurs outside the RenderScene function because that can be called from reflection renders, where the vectors come out wrong
7652 // however the r_refdef.view.origin IS updated in RenderScene intentionally - otherwise the sky renders at the wrong origin, etc
7653 Matrix4x4_ToVectors(&r_refdef.view.matrix, r_refdef.view.forward, r_refdef.view.left, r_refdef.view.up, r_refdef.view.origin);
7654 VectorNegate(r_refdef.view.left, r_refdef.view.right);
7655 // make an inverted copy of the view matrix for tracking sprites
7656 Matrix4x4_Invert_Simple(&r_refdef.view.inverse_matrix, &r_refdef.view.matrix);
7658 R_Shadow_UpdateWorldLightSelection();
7660 R_Bloom_StartFrame();
7661 R_Water_StartFrame();
7664 if (r_timereport_active)
7665 R_TimeReport("viewsetup");
7667 R_ResetViewRendering3D();
7669 if (r_refdef.view.clear || r_refdef.fogenabled)
7671 R_ClearScreen(r_refdef.fogenabled);
7672 if (r_timereport_active)
7673 R_TimeReport("viewclear");
7675 r_refdef.view.clear = true;
7677 // this produces a bloom texture to be used in R_BlendView() later
7678 if (r_hdr.integer && r_bloomstate.bloomwidth)
7680 R_HDR_RenderBloomTexture();
7681 // we have to bump the texture frame again because r_refdef.view.colorscale is cached in the textures
7682 r_textureframe++; // used only by R_GetCurrentTexture
7685 r_refdef.view.showdebug = true;
7688 if (r_timereport_active)
7689 R_TimeReport("visibility");
7691 r_waterstate.numwaterplanes = 0;
7692 if (r_waterstate.enabled)
7693 R_RenderWaterPlanes();
7696 r_waterstate.numwaterplanes = 0;
7699 if (r_timereport_active)
7700 R_TimeReport("blendview");
7702 GL_Scissor(0, 0, vid.width, vid.height);
7703 GL_ScissorTest(false);
7707 void R_RenderWaterPlanes(void)
7709 if (cl.csqc_vidvars.drawworld && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->DrawAddWaterPlanes)
7711 r_refdef.scene.worldmodel->DrawAddWaterPlanes(r_refdef.scene.worldentity);
7712 if (r_timereport_active)
7713 R_TimeReport("waterworld");
7716 // don't let sound skip if going slow
7717 if (r_refdef.scene.extraupdate)
7720 R_DrawModelsAddWaterPlanes();
7721 if (r_timereport_active)
7722 R_TimeReport("watermodels");
7724 if (r_waterstate.numwaterplanes)
7726 R_Water_ProcessPlanes();
7727 if (r_timereport_active)
7728 R_TimeReport("waterscenes");
7732 extern void R_DrawLightningBeams (void);
7733 extern void VM_CL_AddPolygonsToMeshQueue (void);
7734 extern void R_DrawPortals (void);
7735 extern cvar_t cl_locs_show;
7736 static void R_DrawLocs(void);
7737 static void R_DrawEntityBBoxes(void);
7738 static void R_DrawModelDecals(void);
7739 extern cvar_t cl_decals_newsystem;
7740 extern qboolean r_shadow_usingdeferredprepass;
7741 void R_RenderScene(void)
7743 r_refdef.stats.renders++;
7747 // don't let sound skip if going slow
7748 if (r_refdef.scene.extraupdate)
7751 R_MeshQueue_BeginScene();
7755 Matrix4x4_CreateTranslate(&r_waterscrollmatrix, sin(r_refdef.scene.time) * 0.025 * r_waterscroll.value, sin(r_refdef.scene.time * 0.8f) * 0.025 * r_waterscroll.value, 0);
7757 if (cl.csqc_vidvars.drawworld)
7759 // don't let sound skip if going slow
7760 if (r_refdef.scene.extraupdate)
7763 if (r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->DrawSky)
7765 r_refdef.scene.worldmodel->DrawSky(r_refdef.scene.worldentity);
7766 if (r_timereport_active)
7767 R_TimeReport("worldsky");
7770 if (R_DrawBrushModelsSky() && r_timereport_active)
7771 R_TimeReport("bmodelsky");
7773 if (skyrendermasked && skyrenderlater)
7775 // we have to force off the water clipping plane while rendering sky
7779 if (r_timereport_active)
7780 R_TimeReport("sky");
7784 R_AnimCache_CacheVisibleEntities();
7785 if (r_timereport_active)
7786 R_TimeReport("animation");
7788 R_Shadow_PrepareLights();
7789 if (r_timereport_active)
7790 R_TimeReport("preparelights");
7792 if (r_shadow_usingdeferredprepass)
7793 R_Shadow_DrawPrepass();
7795 if (r_depthfirst.integer >= 1 && cl.csqc_vidvars.drawworld && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->DrawDepth)
7797 r_refdef.scene.worldmodel->DrawDepth(r_refdef.scene.worldentity);
7798 if (r_timereport_active)
7799 R_TimeReport("worlddepth");
7801 if (r_depthfirst.integer >= 2)
7803 R_DrawModelsDepth();
7804 if (r_timereport_active)
7805 R_TimeReport("modeldepth");
7808 if (cl.csqc_vidvars.drawworld && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->Draw)
7810 r_refdef.scene.worldmodel->Draw(r_refdef.scene.worldentity);
7811 if (r_timereport_active)
7812 R_TimeReport("world");
7815 // don't let sound skip if going slow
7816 if (r_refdef.scene.extraupdate)
7820 if (r_timereport_active)
7821 R_TimeReport("models");
7823 // don't let sound skip if going slow
7824 if (r_refdef.scene.extraupdate)
7827 if (r_shadows.integer > 0 && !r_shadows_drawafterrtlighting.integer && r_refdef.lightmapintensity > 0)
7829 R_DrawModelShadows();
7830 R_ResetViewRendering3D();
7831 // don't let sound skip if going slow
7832 if (r_refdef.scene.extraupdate)
7836 if (!r_shadow_usingdeferredprepass)
7838 R_Shadow_DrawLights();
7839 if (r_timereport_active)
7840 R_TimeReport("rtlights");
7843 // don't let sound skip if going slow
7844 if (r_refdef.scene.extraupdate)
7847 if (r_shadows.integer > 0 && r_shadows_drawafterrtlighting.integer && r_refdef.lightmapintensity > 0)
7849 R_DrawModelShadows();
7850 R_ResetViewRendering3D();
7851 // don't let sound skip if going slow
7852 if (r_refdef.scene.extraupdate)
7856 if (cl.csqc_vidvars.drawworld)
7858 if (cl_decals_newsystem.integer)
7860 R_DrawModelDecals();
7861 if (r_timereport_active)
7862 R_TimeReport("modeldecals");
7867 if (r_timereport_active)
7868 R_TimeReport("decals");
7872 if (r_timereport_active)
7873 R_TimeReport("particles");
7876 if (r_timereport_active)
7877 R_TimeReport("explosions");
7879 R_DrawLightningBeams();
7880 if (r_timereport_active)
7881 R_TimeReport("lightning");
7884 VM_CL_AddPolygonsToMeshQueue();
7886 if (r_refdef.view.showdebug)
7888 if (cl_locs_show.integer)
7891 if (r_timereport_active)
7892 R_TimeReport("showlocs");
7895 if (r_drawportals.integer)
7898 if (r_timereport_active)
7899 R_TimeReport("portals");
7902 if (r_showbboxes.value > 0)
7904 R_DrawEntityBBoxes();
7905 if (r_timereport_active)
7906 R_TimeReport("bboxes");
7910 R_MeshQueue_RenderTransparent();
7911 if (r_timereport_active)
7912 R_TimeReport("drawtrans");
7914 if (r_refdef.view.showdebug && r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->DrawDebug && (r_showtris.value > 0 || r_shownormals.value != 0 || r_showcollisionbrushes.value > 0))
7916 r_refdef.scene.worldmodel->DrawDebug(r_refdef.scene.worldentity);
7917 if (r_timereport_active)
7918 R_TimeReport("worlddebug");
7919 R_DrawModelsDebug();
7920 if (r_timereport_active)
7921 R_TimeReport("modeldebug");
7924 if (cl.csqc_vidvars.drawworld)
7926 R_Shadow_DrawCoronas();
7927 if (r_timereport_active)
7928 R_TimeReport("coronas");
7931 // don't let sound skip if going slow
7932 if (r_refdef.scene.extraupdate)
7935 R_ResetViewRendering2D();
7938 static const unsigned short bboxelements[36] =
7948 void R_DrawBBoxMesh(vec3_t mins, vec3_t maxs, float cr, float cg, float cb, float ca)
7951 float *v, *c, f1, f2, vertex3f[8*3], color4f[8*4];
7953 RSurf_ActiveWorldEntity();
7955 GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
7956 GL_DepthMask(false);
7957 GL_DepthRange(0, 1);
7958 GL_PolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);
7959 R_Mesh_ResetTextureState();
7961 vertex3f[ 0] = mins[0];vertex3f[ 1] = mins[1];vertex3f[ 2] = mins[2]; //
7962 vertex3f[ 3] = maxs[0];vertex3f[ 4] = mins[1];vertex3f[ 5] = mins[2];
7963 vertex3f[ 6] = mins[0];vertex3f[ 7] = maxs[1];vertex3f[ 8] = mins[2];
7964 vertex3f[ 9] = maxs[0];vertex3f[10] = maxs[1];vertex3f[11] = mins[2];
7965 vertex3f[12] = mins[0];vertex3f[13] = mins[1];vertex3f[14] = maxs[2];
7966 vertex3f[15] = maxs[0];vertex3f[16] = mins[1];vertex3f[17] = maxs[2];
7967 vertex3f[18] = mins[0];vertex3f[19] = maxs[1];vertex3f[20] = maxs[2];
7968 vertex3f[21] = maxs[0];vertex3f[22] = maxs[1];vertex3f[23] = maxs[2];
7969 R_FillColors(color4f, 8, cr, cg, cb, ca);
7970 if (r_refdef.fogenabled)
7972 for (i = 0, v = vertex3f, c = color4f;i < 8;i++, v += 3, c += 4)
7974 f1 = RSurf_FogVertex(v);
7976 c[0] = c[0] * f1 + r_refdef.fogcolor[0] * f2;
7977 c[1] = c[1] * f1 + r_refdef.fogcolor[1] * f2;
7978 c[2] = c[2] * f1 + r_refdef.fogcolor[2] * f2;
7981 R_Mesh_VertexPointer(vertex3f, 0, 0);
7982 R_Mesh_ColorPointer(color4f, 0, 0);
7983 R_Mesh_ResetTextureState();
7984 R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1);
7985 R_Mesh_Draw(0, 8, 0, 12, NULL, bboxelements, 0, 0);
7988 static void R_DrawEntityBBoxes_Callback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
7992 prvm_edict_t *edict;
7993 prvm_prog_t *prog_save = prog;
7995 // this function draws bounding boxes of server entities
7999 GL_CullFace(GL_NONE);
8000 R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1);
8004 for (i = 0;i < numsurfaces;i++)
8006 edict = PRVM_EDICT_NUM(surfacelist[i]);
8007 switch ((int)edict->fields.server->solid)
8009 case SOLID_NOT: Vector4Set(color, 1, 1, 1, 0.05);break;
8010 case SOLID_TRIGGER: Vector4Set(color, 1, 0, 1, 0.10);break;
8011 case SOLID_BBOX: Vector4Set(color, 0, 1, 0, 0.10);break;
8012 case SOLID_SLIDEBOX: Vector4Set(color, 1, 0, 0, 0.10);break;
8013 case SOLID_BSP: Vector4Set(color, 0, 0, 1, 0.05);break;
8014 default: Vector4Set(color, 0, 0, 0, 0.50);break;
8016 color[3] *= r_showbboxes.value;
8017 color[3] = bound(0, color[3], 1);
8018 GL_DepthTest(!r_showdisabledepthtest.integer);
8019 GL_CullFace(r_refdef.view.cullface_front);
8020 R_DrawBBoxMesh(edict->priv.server->areamins, edict->priv.server->areamaxs, color[0], color[1], color[2], color[3]);
8026 static void R_DrawEntityBBoxes(void)
8029 prvm_edict_t *edict;
8031 prvm_prog_t *prog_save = prog;
8033 // this function draws bounding boxes of server entities
8039 for (i = 0;i < prog->num_edicts;i++)
8041 edict = PRVM_EDICT_NUM(i);
8042 if (edict->priv.server->free)
8044 // exclude the following for now, as they don't live in world coordinate space and can't be solid:
8045 if(PRVM_EDICTFIELDVALUE(edict, prog->fieldoffsets.tag_entity)->edict != 0)
8047 if(PRVM_EDICTFIELDVALUE(edict, prog->fieldoffsets.viewmodelforclient)->edict != 0)
8049 VectorLerp(edict->priv.server->areamins, 0.5f, edict->priv.server->areamaxs, center);
8050 R_MeshQueue_AddTransparent(center, R_DrawEntityBBoxes_Callback, (entity_render_t *)NULL, i, (rtlight_t *)NULL);
8056 static const int nomodelelement3i[24] =
8068 static const unsigned short nomodelelement3s[24] =
8080 static const float nomodelvertex3f[6*3] =
8090 static const float nomodelcolor4f[6*4] =
8092 0.0f, 0.0f, 0.5f, 1.0f,
8093 0.0f, 0.0f, 0.5f, 1.0f,
8094 0.0f, 0.5f, 0.0f, 1.0f,
8095 0.0f, 0.5f, 0.0f, 1.0f,
8096 0.5f, 0.0f, 0.0f, 1.0f,
8097 0.5f, 0.0f, 0.0f, 1.0f
8100 void R_DrawNoModel_TransparentCallback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
8106 RSurf_ActiveCustomEntity(&ent->matrix, &ent->inversematrix, ent->flags, ent->shadertime, ent->colormod[0], ent->colormod[1], ent->colormod[2], ent->alpha, 6, nomodelvertex3f, NULL, NULL, NULL, NULL, nomodelcolor4f, 8, nomodelelement3i, nomodelelement3s, false, false);
8108 // this is only called once per entity so numsurfaces is always 1, and
8109 // surfacelist is always {0}, so this code does not handle batches
8111 if (rsurface.ent_flags & RENDER_ADDITIVE)
8113 GL_BlendFunc(GL_SRC_ALPHA, GL_ONE);
8114 GL_DepthMask(false);
8116 else if (rsurface.colormod[3] < 1)
8118 GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
8119 GL_DepthMask(false);
8123 GL_BlendFunc(GL_ONE, GL_ZERO);
8126 GL_DepthRange(0, (rsurface.ent_flags & RENDER_VIEWMODEL) ? 0.0625 : 1);
8127 GL_PolygonOffset(rsurface.basepolygonfactor, rsurface.basepolygonoffset);
8128 GL_DepthTest(!(rsurface.ent_flags & RENDER_NODEPTHTEST));
8129 GL_CullFace((rsurface.ent_flags & RENDER_DOUBLESIDED) ? GL_NONE : r_refdef.view.cullface_back);
8130 R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1);
8131 R_Mesh_VertexPointer(rsurface.vertex3f, rsurface.vertex3f_bufferobject, rsurface.vertex3f_bufferoffset);
8132 memcpy(color4f, nomodelcolor4f, sizeof(float[6*4]));
8133 R_Mesh_ColorPointer(color4f, 0, 0);
8134 for (i = 0, c = color4f;i < 6;i++, c += 4)
8136 c[0] *= rsurface.colormod[0];
8137 c[1] *= rsurface.colormod[1];
8138 c[2] *= rsurface.colormod[2];
8139 c[3] *= rsurface.colormod[3];
8141 if (r_refdef.fogenabled)
8143 for (i = 0, c = color4f;i < 6;i++, c += 4)
8145 f1 = RSurf_FogVertex(rsurface.vertex3f + 3*i);
8147 c[0] = (c[0] * f1 + r_refdef.fogcolor[0] * f2);
8148 c[1] = (c[1] * f1 + r_refdef.fogcolor[1] * f2);
8149 c[2] = (c[2] * f1 + r_refdef.fogcolor[2] * f2);
8152 R_Mesh_ResetTextureState();
8153 R_Mesh_Draw(0, 6, 0, 8, nomodelelement3i, nomodelelement3s, 0, 0);
8156 void R_DrawNoModel(entity_render_t *ent)
8159 Matrix4x4_OriginFromMatrix(&ent->matrix, org);
8160 if ((ent->flags & RENDER_ADDITIVE) || (ent->alpha < 1))
8161 R_MeshQueue_AddTransparent(ent->flags & RENDER_NODEPTHTEST ? r_refdef.view.origin : org, R_DrawNoModel_TransparentCallback, ent, 0, rsurface.rtlight);
8163 R_DrawNoModel_TransparentCallback(ent, rsurface.rtlight, 0, NULL);
8166 void R_CalcBeam_Vertex3f (float *vert, const vec3_t org1, const vec3_t org2, float width)
8168 vec3_t right1, right2, diff, normal;
8170 VectorSubtract (org2, org1, normal);
8172 // calculate 'right' vector for start
8173 VectorSubtract (r_refdef.view.origin, org1, diff);
8174 CrossProduct (normal, diff, right1);
8175 VectorNormalize (right1);
8177 // calculate 'right' vector for end
8178 VectorSubtract (r_refdef.view.origin, org2, diff);
8179 CrossProduct (normal, diff, right2);
8180 VectorNormalize (right2);
8182 vert[ 0] = org1[0] + width * right1[0];
8183 vert[ 1] = org1[1] + width * right1[1];
8184 vert[ 2] = org1[2] + width * right1[2];
8185 vert[ 3] = org1[0] - width * right1[0];
8186 vert[ 4] = org1[1] - width * right1[1];
8187 vert[ 5] = org1[2] - width * right1[2];
8188 vert[ 6] = org2[0] - width * right2[0];
8189 vert[ 7] = org2[1] - width * right2[1];
8190 vert[ 8] = org2[2] - width * right2[2];
8191 vert[ 9] = org2[0] + width * right2[0];
8192 vert[10] = org2[1] + width * right2[1];
8193 vert[11] = org2[2] + width * right2[2];
8196 void R_CalcSprite_Vertex3f(float *vertex3f, const vec3_t origin, const vec3_t left, const vec3_t up, float scalex1, float scalex2, float scaley1, float scaley2)
8198 vertex3f[ 0] = origin[0] + left[0] * scalex2 + up[0] * scaley1;
8199 vertex3f[ 1] = origin[1] + left[1] * scalex2 + up[1] * scaley1;
8200 vertex3f[ 2] = origin[2] + left[2] * scalex2 + up[2] * scaley1;
8201 vertex3f[ 3] = origin[0] + left[0] * scalex2 + up[0] * scaley2;
8202 vertex3f[ 4] = origin[1] + left[1] * scalex2 + up[1] * scaley2;
8203 vertex3f[ 5] = origin[2] + left[2] * scalex2 + up[2] * scaley2;
8204 vertex3f[ 6] = origin[0] + left[0] * scalex1 + up[0] * scaley2;
8205 vertex3f[ 7] = origin[1] + left[1] * scalex1 + up[1] * scaley2;
8206 vertex3f[ 8] = origin[2] + left[2] * scalex1 + up[2] * scaley2;
8207 vertex3f[ 9] = origin[0] + left[0] * scalex1 + up[0] * scaley1;
8208 vertex3f[10] = origin[1] + left[1] * scalex1 + up[1] * scaley1;
8209 vertex3f[11] = origin[2] + left[2] * scalex1 + up[2] * scaley1;
8212 int R_Mesh_AddVertex(rmesh_t *mesh, float x, float y, float z)
8217 VectorSet(v, x, y, z);
8218 for (i = 0, vertex3f = mesh->vertex3f;i < mesh->numvertices;i++, vertex3f += 3)
8219 if (VectorDistance2(v, vertex3f) < mesh->epsilon2)
8221 if (i == mesh->numvertices)
8223 if (mesh->numvertices < mesh->maxvertices)
8225 VectorCopy(v, vertex3f);
8226 mesh->numvertices++;
8228 return mesh->numvertices;
8234 void R_Mesh_AddPolygon3f(rmesh_t *mesh, int numvertices, float *vertex3f)
8238 element[0] = R_Mesh_AddVertex(mesh, vertex3f[0], vertex3f[1], vertex3f[2]);vertex3f += 3;
8239 element[1] = R_Mesh_AddVertex(mesh, vertex3f[0], vertex3f[1], vertex3f[2]);vertex3f += 3;
8240 e = mesh->element3i + mesh->numtriangles * 3;
8241 for (i = 0;i < numvertices - 2;i++, vertex3f += 3)
8243 element[2] = R_Mesh_AddVertex(mesh, vertex3f[0], vertex3f[1], vertex3f[2]);
8244 if (mesh->numtriangles < mesh->maxtriangles)
8249 mesh->numtriangles++;
8251 element[1] = element[2];
8255 void R_Mesh_AddPolygon3d(rmesh_t *mesh, int numvertices, double *vertex3d)
8259 element[0] = R_Mesh_AddVertex(mesh, vertex3d[0], vertex3d[1], vertex3d[2]);vertex3d += 3;
8260 element[1] = R_Mesh_AddVertex(mesh, vertex3d[0], vertex3d[1], vertex3d[2]);vertex3d += 3;
8261 e = mesh->element3i + mesh->numtriangles * 3;
8262 for (i = 0;i < numvertices - 2;i++, vertex3d += 3)
8264 element[2] = R_Mesh_AddVertex(mesh, vertex3d[0], vertex3d[1], vertex3d[2]);
8265 if (mesh->numtriangles < mesh->maxtriangles)
8270 mesh->numtriangles++;
8272 element[1] = element[2];
8276 #define R_MESH_PLANE_DIST_EPSILON (1.0 / 32.0)
8277 void R_Mesh_AddBrushMeshFromPlanes(rmesh_t *mesh, int numplanes, mplane_t *planes)
8279 int planenum, planenum2;
8282 mplane_t *plane, *plane2;
8284 double temppoints[2][256*3];
8285 // figure out how large a bounding box we need to properly compute this brush
8287 for (w = 0;w < numplanes;w++)
8288 maxdist = max(maxdist, fabs(planes[w].dist));
8289 // now make it large enough to enclose the entire brush, and round it off to a reasonable multiple of 1024
8290 maxdist = floor(maxdist * (4.0 / 1024.0) + 1) * 1024.0;
8291 for (planenum = 0, plane = planes;planenum < numplanes;planenum++, plane++)
8295 PolygonD_QuadForPlane(temppoints[w], plane->normal[0], plane->normal[1], plane->normal[2], plane->dist, maxdist);
8296 for (planenum2 = 0, plane2 = planes;planenum2 < numplanes && tempnumpoints >= 3;planenum2++, plane2++)
8298 if (planenum2 == planenum)
8300 PolygonD_Divide(tempnumpoints, temppoints[w], plane2->normal[0], plane2->normal[1], plane2->normal[2], plane2->dist, R_MESH_PLANE_DIST_EPSILON, 0, NULL, NULL, 256, temppoints[!w], &tempnumpoints, NULL);
8303 if (tempnumpoints < 3)
8305 // generate elements forming a triangle fan for this polygon
8306 R_Mesh_AddPolygon3d(mesh, tempnumpoints, temppoints[w]);
8310 static void R_Texture_AddLayer(texture_t *t, qboolean depthmask, int blendfunc1, int blendfunc2, texturelayertype_t type, rtexture_t *texture, const matrix4x4_t *matrix, float r, float g, float b, float a)
8312 texturelayer_t *layer;
8313 layer = t->currentlayers + t->currentnumlayers++;
8315 layer->depthmask = depthmask;
8316 layer->blendfunc1 = blendfunc1;
8317 layer->blendfunc2 = blendfunc2;
8318 layer->texture = texture;
8319 layer->texmatrix = *matrix;
8320 layer->color[0] = r;
8321 layer->color[1] = g;
8322 layer->color[2] = b;
8323 layer->color[3] = a;
8326 static float R_EvaluateQ3WaveFunc(q3wavefunc_t func, const float *parms)
8329 index = parms[2] + r_refdef.scene.time * parms[3];
8330 index -= floor(index);
8334 case Q3WAVEFUNC_NONE:
8335 case Q3WAVEFUNC_NOISE:
8336 case Q3WAVEFUNC_COUNT:
8339 case Q3WAVEFUNC_SIN: f = sin(index * M_PI * 2);break;
8340 case Q3WAVEFUNC_SQUARE: f = index < 0.5 ? 1 : -1;break;
8341 case Q3WAVEFUNC_SAWTOOTH: f = index;break;
8342 case Q3WAVEFUNC_INVERSESAWTOOTH: f = 1 - index;break;
8343 case Q3WAVEFUNC_TRIANGLE:
8345 f = index - floor(index);
8356 return (float)(parms[0] + parms[1] * f);
8359 void R_tcMod_ApplyToMatrix(matrix4x4_t *texmatrix, q3shaderinfo_layer_tcmod_t *tcmod, int currentmaterialflags)
8364 matrix4x4_t matrix, temp;
8365 switch(tcmod->tcmod)
8369 if (currentmaterialflags & MATERIALFLAG_WATERSCROLL)
8370 matrix = r_waterscrollmatrix;
8372 matrix = identitymatrix;
8374 case Q3TCMOD_ENTITYTRANSLATE:
8375 // this is used in Q3 to allow the gamecode to control texcoord
8376 // scrolling on the entity, which is not supported in darkplaces yet.
8377 Matrix4x4_CreateTranslate(&matrix, 0, 0, 0);
8379 case Q3TCMOD_ROTATE:
8380 Matrix4x4_CreateTranslate(&matrix, 0.5, 0.5, 0);
8381 Matrix4x4_ConcatRotate(&matrix, tcmod->parms[0] * r_refdef.scene.time, 0, 0, 1);
8382 Matrix4x4_ConcatTranslate(&matrix, -0.5, -0.5, 0);
8385 Matrix4x4_CreateScale3(&matrix, tcmod->parms[0], tcmod->parms[1], 1);
8387 case Q3TCMOD_SCROLL:
8388 Matrix4x4_CreateTranslate(&matrix, tcmod->parms[0] * r_refdef.scene.time, tcmod->parms[1] * r_refdef.scene.time, 0);
8390 case Q3TCMOD_PAGE: // poor man's animmap (to store animations into a single file, useful for HTTP downloaded textures)
8391 w = (int) tcmod->parms[0];
8392 h = (int) tcmod->parms[1];
8393 f = r_refdef.scene.time / (tcmod->parms[2] * w * h);
8395 idx = (int) floor(f * w * h);
8396 Matrix4x4_CreateTranslate(&matrix, (idx % w) / tcmod->parms[0], (idx / w) / tcmod->parms[1], 0);
8398 case Q3TCMOD_STRETCH:
8399 f = 1.0f / R_EvaluateQ3WaveFunc(tcmod->wavefunc, tcmod->waveparms);
8400 Matrix4x4_CreateFromQuakeEntity(&matrix, 0.5f * (1 - f), 0.5 * (1 - f), 0, 0, 0, 0, f);
8402 case Q3TCMOD_TRANSFORM:
8403 VectorSet(tcmat + 0, tcmod->parms[0], tcmod->parms[1], 0);
8404 VectorSet(tcmat + 3, tcmod->parms[2], tcmod->parms[3], 0);
8405 VectorSet(tcmat + 6, 0 , 0 , 1);
8406 VectorSet(tcmat + 9, tcmod->parms[4], tcmod->parms[5], 0);
8407 Matrix4x4_FromArray12FloatGL(&matrix, tcmat);
8409 case Q3TCMOD_TURBULENT:
8410 // this is handled in the RSurf_PrepareVertices function
8411 matrix = identitymatrix;
8415 Matrix4x4_Concat(texmatrix, &matrix, &temp);
8418 void R_LoadQWSkin(r_qwskincache_t *cache, const char *skinname)
8420 int textureflags = (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_PICMIP | TEXF_COMPRESS;
8421 char name[MAX_QPATH];
8422 skinframe_t *skinframe;
8423 unsigned char pixels[296*194];
8424 strlcpy(cache->name, skinname, sizeof(cache->name));
8425 dpsnprintf(name, sizeof(name), "skins/%s.pcx", cache->name);
8426 if (developer_loading.integer)
8427 Con_Printf("loading %s\n", name);
8428 skinframe = R_SkinFrame_Find(name, textureflags, 0, 0, 0, false);
8429 if (!skinframe || !skinframe->base)
8432 fs_offset_t filesize;
8434 f = FS_LoadFile(name, tempmempool, true, &filesize);
8437 if (LoadPCX_QWSkin(f, filesize, pixels, 296, 194))
8438 skinframe = R_SkinFrame_LoadInternalQuake(name, textureflags, true, r_fullbrights.integer, pixels, image_width, image_height);
8442 cache->skinframe = skinframe;
8445 texture_t *R_GetCurrentTexture(texture_t *t)
8448 const entity_render_t *ent = rsurface.entity;
8449 dp_model_t *model = ent->model;
8450 q3shaderinfo_layer_tcmod_t *tcmod;
8452 if (t->update_lastrenderframe == r_textureframe && t->update_lastrenderentity == (void *)ent)
8453 return t->currentframe;
8454 t->update_lastrenderframe = r_textureframe;
8455 t->update_lastrenderentity = (void *)ent;
8457 // switch to an alternate material if this is a q1bsp animated material
8459 texture_t *texture = t;
8460 int s = rsurface.ent_skinnum;
8461 if ((unsigned int)s >= (unsigned int)model->numskins)
8463 if (model->skinscenes)
8465 if (model->skinscenes[s].framecount > 1)
8466 s = model->skinscenes[s].firstframe + (unsigned int) (r_refdef.scene.time * model->skinscenes[s].framerate) % model->skinscenes[s].framecount;
8468 s = model->skinscenes[s].firstframe;
8471 t = t + s * model->num_surfaces;
8474 // use an alternate animation if the entity's frame is not 0,
8475 // and only if the texture has an alternate animation
8476 if (rsurface.ent_alttextures && t->anim_total[1])
8477 t = t->anim_frames[1][(t->anim_total[1] >= 2) ? ((int)(r_refdef.scene.time * 5.0f) % t->anim_total[1]) : 0];
8479 t = t->anim_frames[0][(t->anim_total[0] >= 2) ? ((int)(r_refdef.scene.time * 5.0f) % t->anim_total[0]) : 0];
8481 texture->currentframe = t;
8484 // update currentskinframe to be a qw skin or animation frame
8485 if (rsurface.ent_qwskin >= 0)
8487 i = rsurface.ent_qwskin;
8488 if (!r_qwskincache || r_qwskincache_size != cl.maxclients)
8490 r_qwskincache_size = cl.maxclients;
8492 Mem_Free(r_qwskincache);
8493 r_qwskincache = Mem_Alloc(r_main_mempool, sizeof(*r_qwskincache) * r_qwskincache_size);
8495 if (strcmp(r_qwskincache[i].name, cl.scores[i].qw_skin))
8496 R_LoadQWSkin(&r_qwskincache[i], cl.scores[i].qw_skin);
8497 t->currentskinframe = r_qwskincache[i].skinframe;
8498 if (t->currentskinframe == NULL)
8499 t->currentskinframe = t->skinframes[(int)(t->skinframerate * (cl.time - rsurface.ent_shadertime)) % t->numskinframes];
8501 else if (t->numskinframes >= 2)
8502 t->currentskinframe = t->skinframes[(int)(t->skinframerate * (cl.time - rsurface.ent_shadertime)) % t->numskinframes];
8503 if (t->backgroundnumskinframes >= 2)
8504 t->backgroundcurrentskinframe = t->backgroundskinframes[(int)(t->backgroundskinframerate * (cl.time - rsurface.ent_shadertime)) % t->backgroundnumskinframes];
8506 t->currentmaterialflags = t->basematerialflags;
8507 t->currentalpha = rsurface.colormod[3];
8508 if (t->basematerialflags & MATERIALFLAG_WATERALPHA && (model->brush.supportwateralpha || r_novis.integer))
8509 t->currentalpha *= r_wateralpha.value;
8510 if(t->basematerialflags & MATERIALFLAG_WATERSHADER && r_waterstate.enabled && !r_refdef.view.isoverlay)
8511 t->currentalpha *= t->r_water_wateralpha;
8512 if(!r_waterstate.enabled || r_refdef.view.isoverlay)
8513 t->currentmaterialflags &= ~(MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION);
8514 if (!(rsurface.ent_flags & RENDER_LIGHT))
8515 t->currentmaterialflags |= MATERIALFLAG_FULLBRIGHT;
8516 else if (rsurface.modeltexcoordlightmap2f == NULL && !(t->currentmaterialflags & MATERIALFLAG_FULLBRIGHT))
8518 // pick a model lighting mode
8519 if (VectorLength2(rsurface.modellight_diffuse) >= (1.0f / 256.0f))
8520 t->currentmaterialflags |= MATERIALFLAG_MODELLIGHT | MATERIALFLAG_MODELLIGHT_DIRECTIONAL;
8522 t->currentmaterialflags |= MATERIALFLAG_MODELLIGHT;
8524 if (rsurface.ent_flags & RENDER_ADDITIVE)
8525 t->currentmaterialflags |= MATERIALFLAG_ADD | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
8526 else if (t->currentalpha < 1)
8527 t->currentmaterialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
8528 if (rsurface.ent_flags & RENDER_DOUBLESIDED)
8529 t->currentmaterialflags |= MATERIALFLAG_NOSHADOW | MATERIALFLAG_NOCULLFACE;
8530 if (rsurface.ent_flags & (RENDER_NODEPTHTEST | RENDER_VIEWMODEL))
8531 t->currentmaterialflags |= MATERIALFLAG_SHORTDEPTHRANGE;
8532 if (t->backgroundnumskinframes)
8533 t->currentmaterialflags |= MATERIALFLAG_VERTEXTEXTUREBLEND;
8534 if (t->currentmaterialflags & MATERIALFLAG_BLENDED)
8536 if (t->currentmaterialflags & (MATERIALFLAG_REFRACTION | MATERIALFLAG_WATERSHADER))
8537 t->currentmaterialflags &= ~MATERIALFLAG_BLENDED;
8540 t->currentmaterialflags &= ~(MATERIALFLAG_REFRACTION | MATERIALFLAG_WATERSHADER);
8541 if ((t->currentmaterialflags & (MATERIALFLAG_BLENDED | MATERIALFLAG_NODEPTHTEST)) == MATERIALFLAG_BLENDED && r_transparentdepthmasking.integer && !(t->basematerialflags & MATERIALFLAG_BLENDED))
8542 t->currentmaterialflags |= MATERIALFLAG_TRANSDEPTH;
8544 // there is no tcmod
8545 if (t->currentmaterialflags & MATERIALFLAG_WATERSCROLL)
8547 t->currenttexmatrix = r_waterscrollmatrix;
8548 t->currentbackgroundtexmatrix = r_waterscrollmatrix;
8550 else if (!(t->currentmaterialflags & MATERIALFLAG_CUSTOMSURFACE))
8552 Matrix4x4_CreateIdentity(&t->currenttexmatrix);
8553 Matrix4x4_CreateIdentity(&t->currentbackgroundtexmatrix);
8556 for (i = 0, tcmod = t->tcmods;i < Q3MAXTCMODS && tcmod->tcmod;i++, tcmod++)
8557 R_tcMod_ApplyToMatrix(&t->currenttexmatrix, tcmod, t->currentmaterialflags);
8558 for (i = 0, tcmod = t->backgroundtcmods;i < Q3MAXTCMODS && tcmod->tcmod;i++, tcmod++)
8559 R_tcMod_ApplyToMatrix(&t->currentbackgroundtexmatrix, tcmod, t->currentmaterialflags);
8561 t->colormapping = VectorLength2(rsurface.colormap_pantscolor) + VectorLength2(rsurface.colormap_shirtcolor) >= (1.0f / 1048576.0f);
8562 if (t->currentskinframe->qpixels)
8563 R_SkinFrame_GenerateTexturesFromQPixels(t->currentskinframe, t->colormapping);
8564 t->basetexture = (!t->colormapping && t->currentskinframe->merged) ? t->currentskinframe->merged : t->currentskinframe->base;
8565 if (!t->basetexture)
8566 t->basetexture = r_texture_notexture;
8567 t->pantstexture = t->colormapping ? t->currentskinframe->pants : NULL;
8568 t->shirttexture = t->colormapping ? t->currentskinframe->shirt : NULL;
8569 t->nmaptexture = t->currentskinframe->nmap;
8570 if (!t->nmaptexture)
8571 t->nmaptexture = r_texture_blanknormalmap;
8572 t->glosstexture = r_texture_black;
8573 t->glowtexture = t->currentskinframe->glow;
8574 t->fogtexture = t->currentskinframe->fog;
8575 if (t->backgroundnumskinframes)
8577 t->backgroundbasetexture = (!t->colormapping && t->backgroundcurrentskinframe->merged) ? t->backgroundcurrentskinframe->merged : t->backgroundcurrentskinframe->base;
8578 t->backgroundnmaptexture = t->backgroundcurrentskinframe->nmap;
8579 t->backgroundglosstexture = r_texture_black;
8580 t->backgroundglowtexture = t->backgroundcurrentskinframe->glow;
8581 if (!t->backgroundnmaptexture)
8582 t->backgroundnmaptexture = r_texture_blanknormalmap;
8586 t->backgroundbasetexture = t->backgroundnumskinframes ? ((!t->colormapping && t->backgroundcurrentskinframe->merged) ? t->backgroundcurrentskinframe->merged : t->backgroundcurrentskinframe->base) : r_texture_white;
8587 t->backgroundnmaptexture = r_texture_blanknormalmap;
8588 t->backgroundglosstexture = r_texture_black;
8589 t->backgroundglowtexture = NULL;
8591 t->specularpower = r_shadow_glossexponent.value;
8592 // TODO: store reference values for these in the texture?
8593 t->specularscale = 0;
8594 if (r_shadow_gloss.integer > 0)
8596 if (t->currentskinframe->gloss || (t->backgroundcurrentskinframe && t->backgroundcurrentskinframe->gloss))
8598 if (r_shadow_glossintensity.value > 0)
8600 t->glosstexture = t->currentskinframe->gloss ? t->currentskinframe->gloss : r_texture_white;
8601 t->backgroundglosstexture = (t->backgroundcurrentskinframe && t->backgroundcurrentskinframe->gloss) ? t->backgroundcurrentskinframe->gloss : r_texture_white;
8602 t->specularscale = r_shadow_glossintensity.value;
8605 else if (r_shadow_gloss.integer >= 2 && r_shadow_gloss2intensity.value > 0)
8607 t->glosstexture = r_texture_white;
8608 t->backgroundglosstexture = r_texture_white;
8609 t->specularscale = r_shadow_gloss2intensity.value;
8610 t->specularpower = r_shadow_gloss2exponent.value;
8613 t->specularscale *= t->specularscalemod;
8614 t->specularpower *= t->specularpowermod;
8616 // lightmaps mode looks bad with dlights using actual texturing, so turn
8617 // off the colormap and glossmap, but leave the normalmap on as it still
8618 // accurately represents the shading involved
8619 if (gl_lightmaps.integer)
8621 t->basetexture = r_texture_grey128;
8622 t->pantstexture = r_texture_black;
8623 t->shirttexture = r_texture_black;
8624 t->nmaptexture = r_texture_blanknormalmap;
8625 t->glosstexture = r_texture_black;
8626 t->glowtexture = NULL;
8627 t->fogtexture = NULL;
8628 t->backgroundbasetexture = NULL;
8629 t->backgroundnmaptexture = r_texture_blanknormalmap;
8630 t->backgroundglosstexture = r_texture_black;
8631 t->backgroundglowtexture = NULL;
8632 t->specularscale = 0;
8633 t->currentmaterialflags = MATERIALFLAG_WALL | (t->currentmaterialflags & (MATERIALFLAG_NOCULLFACE | MATERIALFLAG_MODELLIGHT | MATERIALFLAG_MODELLIGHT_DIRECTIONAL | MATERIALFLAG_NODEPTHTEST | MATERIALFLAG_SHORTDEPTHRANGE));
8636 Vector4Set(t->lightmapcolor, rsurface.colormod[0], rsurface.colormod[1], rsurface.colormod[2], t->currentalpha);
8637 VectorClear(t->dlightcolor);
8638 t->currentnumlayers = 0;
8639 if (t->currentmaterialflags & MATERIALFLAG_WALL)
8641 int blendfunc1, blendfunc2;
8643 if (t->currentmaterialflags & MATERIALFLAG_ADD)
8645 blendfunc1 = GL_SRC_ALPHA;
8646 blendfunc2 = GL_ONE;
8648 else if (t->currentmaterialflags & MATERIALFLAG_ALPHA)
8650 blendfunc1 = GL_SRC_ALPHA;
8651 blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
8653 else if (t->currentmaterialflags & MATERIALFLAG_CUSTOMBLEND)
8655 blendfunc1 = t->customblendfunc[0];
8656 blendfunc2 = t->customblendfunc[1];
8660 blendfunc1 = GL_ONE;
8661 blendfunc2 = GL_ZERO;
8663 depthmask = !(t->currentmaterialflags & MATERIALFLAG_BLENDED);
8664 if (t->currentmaterialflags & MATERIALFLAG_FULLBRIGHT)
8666 // fullbright is not affected by r_refdef.lightmapintensity
8667 R_Texture_AddLayer(t, depthmask, blendfunc1, blendfunc2, TEXTURELAYERTYPE_TEXTURE, t->basetexture, &t->currenttexmatrix, t->lightmapcolor[0], t->lightmapcolor[1], t->lightmapcolor[2], t->lightmapcolor[3]);
8668 if (VectorLength2(rsurface.colormap_pantscolor) >= (1.0f / 1048576.0f) && t->pantstexture)
8669 R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->pantstexture, &t->currenttexmatrix, rsurface.colormap_pantscolor[0] * t->lightmapcolor[0], rsurface.colormap_pantscolor[1] * t->lightmapcolor[1], rsurface.colormap_pantscolor[2] * t->lightmapcolor[2], t->lightmapcolor[3]);
8670 if (VectorLength2(rsurface.colormap_shirtcolor) >= (1.0f / 1048576.0f) && t->shirttexture)
8671 R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->shirttexture, &t->currenttexmatrix, rsurface.colormap_shirtcolor[0] * t->lightmapcolor[0], rsurface.colormap_shirtcolor[1] * t->lightmapcolor[1], rsurface.colormap_shirtcolor[2] * t->lightmapcolor[2], t->lightmapcolor[3]);
8675 vec3_t ambientcolor;
8677 // set the color tint used for lights affecting this surface
8678 VectorSet(t->dlightcolor, t->lightmapcolor[0] * t->lightmapcolor[3], t->lightmapcolor[1] * t->lightmapcolor[3], t->lightmapcolor[2] * t->lightmapcolor[3]);
8680 // q3bsp has no lightmap updates, so the lightstylevalue that
8681 // would normally be baked into the lightmap must be
8682 // applied to the color
8683 // FIXME: r_glsl 1 rendering doesn't support overbright lightstyles with this (the default light style is not overbright)
8684 if (model->type == mod_brushq3)
8685 colorscale *= r_refdef.scene.rtlightstylevalue[0];
8686 colorscale *= r_refdef.lightmapintensity;
8687 VectorScale(t->lightmapcolor, r_refdef.scene.ambient, ambientcolor);
8688 VectorScale(t->lightmapcolor, colorscale, t->lightmapcolor);
8689 // basic lit geometry
8690 R_Texture_AddLayer(t, depthmask, blendfunc1, blendfunc2, TEXTURELAYERTYPE_LITTEXTURE, t->basetexture, &t->currenttexmatrix, t->lightmapcolor[0], t->lightmapcolor[1], t->lightmapcolor[2], t->lightmapcolor[3]);
8691 // add pants/shirt if needed
8692 if (VectorLength2(rsurface.colormap_pantscolor) >= (1.0f / 1048576.0f) && t->pantstexture)
8693 R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_LITTEXTURE, t->pantstexture, &t->currenttexmatrix, rsurface.colormap_pantscolor[0] * t->lightmapcolor[0], rsurface.colormap_pantscolor[1] * t->lightmapcolor[1], rsurface.colormap_pantscolor[2] * t->lightmapcolor[2], t->lightmapcolor[3]);
8694 if (VectorLength2(rsurface.colormap_shirtcolor) >= (1.0f / 1048576.0f) && t->shirttexture)
8695 R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_LITTEXTURE, t->shirttexture, &t->currenttexmatrix, rsurface.colormap_shirtcolor[0] * t->lightmapcolor[0], rsurface.colormap_shirtcolor[1] * t->lightmapcolor[1], rsurface.colormap_shirtcolor[2] * t->lightmapcolor[2], t->lightmapcolor[3]);
8696 // now add ambient passes if needed
8697 if (VectorLength2(ambientcolor) >= (1.0f/1048576.0f))
8699 R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->basetexture, &t->currenttexmatrix, ambientcolor[0], ambientcolor[1], ambientcolor[2], t->lightmapcolor[3]);
8700 if (VectorLength2(rsurface.colormap_pantscolor) >= (1.0f / 1048576.0f) && t->pantstexture)
8701 R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->pantstexture, &t->currenttexmatrix, rsurface.colormap_pantscolor[0] * ambientcolor[0], rsurface.colormap_pantscolor[1] * ambientcolor[1], rsurface.colormap_pantscolor[2] * ambientcolor[2], t->lightmapcolor[3]);
8702 if (VectorLength2(rsurface.colormap_shirtcolor) >= (1.0f / 1048576.0f) && t->shirttexture)
8703 R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->shirttexture, &t->currenttexmatrix, rsurface.colormap_shirtcolor[0] * ambientcolor[0], rsurface.colormap_shirtcolor[1] * ambientcolor[1], rsurface.colormap_shirtcolor[2] * ambientcolor[2], t->lightmapcolor[3]);
8706 if (t->glowtexture != NULL && !gl_lightmaps.integer)
8707 R_Texture_AddLayer(t, false, GL_SRC_ALPHA, GL_ONE, TEXTURELAYERTYPE_TEXTURE, t->glowtexture, &t->currenttexmatrix, rsurface.glowmod[0], rsurface.glowmod[1], rsurface.glowmod[2], t->lightmapcolor[3]);
8708 if (r_refdef.fogenabled && !(t->currentmaterialflags & MATERIALFLAG_ADD))
8710 // if this is opaque use alpha blend which will darken the earlier
8713 // if this is an alpha blended material, all the earlier passes
8714 // were darkened by fog already, so we only need to add the fog
8715 // color ontop through the fog mask texture
8717 // if this is an additive blended material, all the earlier passes
8718 // were darkened by fog already, and we should not add fog color
8719 // (because the background was not darkened, there is no fog color
8720 // that was lost behind it).
8721 R_Texture_AddLayer(t, false, GL_SRC_ALPHA, (t->currentmaterialflags & MATERIALFLAG_BLENDED) ? GL_ONE : GL_ONE_MINUS_SRC_ALPHA, TEXTURELAYERTYPE_FOG, t->fogtexture, &t->currenttexmatrix, r_refdef.fogcolor[0], r_refdef.fogcolor[1], r_refdef.fogcolor[2], t->lightmapcolor[3]);
8725 return t->currentframe;
8728 rsurfacestate_t rsurface;
8730 void R_Mesh_ResizeArrays(int newvertices)
8733 if (rsurface.array_size >= newvertices)
8735 if (rsurface.array_modelvertex3f)
8736 Mem_Free(rsurface.array_modelvertex3f);
8737 rsurface.array_size = (newvertices + 1023) & ~1023;
8738 base = (float *)Mem_Alloc(r_main_mempool, rsurface.array_size * sizeof(float[33]));
8739 rsurface.array_modelvertex3f = base + rsurface.array_size * 0;
8740 rsurface.array_modelsvector3f = base + rsurface.array_size * 3;
8741 rsurface.array_modeltvector3f = base + rsurface.array_size * 6;
8742 rsurface.array_modelnormal3f = base + rsurface.array_size * 9;
8743 rsurface.array_deformedvertex3f = base + rsurface.array_size * 12;
8744 rsurface.array_deformedsvector3f = base + rsurface.array_size * 15;
8745 rsurface.array_deformedtvector3f = base + rsurface.array_size * 18;
8746 rsurface.array_deformednormal3f = base + rsurface.array_size * 21;
8747 rsurface.array_texcoord3f = base + rsurface.array_size * 24;
8748 rsurface.array_color4f = base + rsurface.array_size * 27;
8749 rsurface.array_generatedtexcoordtexture2f = base + rsurface.array_size * 31;
8752 void RSurf_ActiveWorldEntity(void)
8754 dp_model_t *model = r_refdef.scene.worldmodel;
8755 //if (rsurface.entity == r_refdef.scene.worldentity)
8757 rsurface.entity = r_refdef.scene.worldentity;
8758 rsurface.skeleton = NULL;
8759 rsurface.ent_skinnum = 0;
8760 rsurface.ent_qwskin = -1;
8761 rsurface.ent_shadertime = 0;
8762 rsurface.ent_flags = r_refdef.scene.worldentity->flags;
8763 if (rsurface.array_size < model->surfmesh.num_vertices)
8764 R_Mesh_ResizeArrays(model->surfmesh.num_vertices);
8765 rsurface.matrix = identitymatrix;
8766 rsurface.inversematrix = identitymatrix;
8767 rsurface.matrixscale = 1;
8768 rsurface.inversematrixscale = 1;
8769 R_EntityMatrix(&identitymatrix);
8770 VectorCopy(r_refdef.view.origin, rsurface.localvieworigin);
8771 Vector4Copy(r_refdef.fogplane, rsurface.fogplane);
8772 rsurface.fograngerecip = r_refdef.fograngerecip;
8773 rsurface.fogheightfade = r_refdef.fogheightfade;
8774 rsurface.fogplaneviewdist = r_refdef.fogplaneviewdist;
8775 rsurface.fogmasktabledistmultiplier = FOGMASKTABLEWIDTH * rsurface.fograngerecip;
8776 VectorSet(rsurface.modellight_ambient, 0, 0, 0);
8777 VectorSet(rsurface.modellight_diffuse, 0, 0, 0);
8778 VectorSet(rsurface.modellight_lightdir, 0, 0, 1);
8779 VectorSet(rsurface.colormap_pantscolor, 0, 0, 0);
8780 VectorSet(rsurface.colormap_shirtcolor, 0, 0, 0);
8781 VectorSet(rsurface.colormod, r_refdef.view.colorscale, r_refdef.view.colorscale, r_refdef.view.colorscale);
8782 rsurface.colormod[3] = 1;
8783 VectorSet(rsurface.glowmod, r_refdef.view.colorscale * r_hdr_glowintensity.value, r_refdef.view.colorscale * r_hdr_glowintensity.value, r_refdef.view.colorscale * r_hdr_glowintensity.value);
8784 memset(rsurface.frameblend, 0, sizeof(rsurface.frameblend));
8785 rsurface.frameblend[0].lerp = 1;
8786 rsurface.ent_alttextures = false;
8787 rsurface.basepolygonfactor = r_refdef.polygonfactor;
8788 rsurface.basepolygonoffset = r_refdef.polygonoffset;
8789 rsurface.modelvertex3f = model->surfmesh.data_vertex3f;
8790 rsurface.modelvertex3f_bufferobject = model->surfmesh.vbo;
8791 rsurface.modelvertex3f_bufferoffset = model->surfmesh.vbooffset_vertex3f;
8792 rsurface.modelsvector3f = model->surfmesh.data_svector3f;
8793 rsurface.modelsvector3f_bufferobject = model->surfmesh.vbo;
8794 rsurface.modelsvector3f_bufferoffset = model->surfmesh.vbooffset_svector3f;
8795 rsurface.modeltvector3f = model->surfmesh.data_tvector3f;
8796 rsurface.modeltvector3f_bufferobject = model->surfmesh.vbo;
8797 rsurface.modeltvector3f_bufferoffset = model->surfmesh.vbooffset_tvector3f;
8798 rsurface.modelnormal3f = model->surfmesh.data_normal3f;
8799 rsurface.modelnormal3f_bufferobject = model->surfmesh.vbo;
8800 rsurface.modelnormal3f_bufferoffset = model->surfmesh.vbooffset_normal3f;
8801 rsurface.modellightmapcolor4f = model->surfmesh.data_lightmapcolor4f;
8802 rsurface.modellightmapcolor4f_bufferobject = model->surfmesh.vbo;
8803 rsurface.modellightmapcolor4f_bufferoffset = model->surfmesh.vbooffset_lightmapcolor4f;
8804 rsurface.modeltexcoordtexture2f = model->surfmesh.data_texcoordtexture2f;
8805 rsurface.modeltexcoordtexture2f_bufferobject = model->surfmesh.vbo;
8806 rsurface.modeltexcoordtexture2f_bufferoffset = model->surfmesh.vbooffset_texcoordtexture2f;
8807 rsurface.modeltexcoordlightmap2f = model->surfmesh.data_texcoordlightmap2f;
8808 rsurface.modeltexcoordlightmap2f_bufferobject = model->surfmesh.vbo;
8809 rsurface.modeltexcoordlightmap2f_bufferoffset = model->surfmesh.vbooffset_texcoordlightmap2f;
8810 rsurface.modelelement3i = model->surfmesh.data_element3i;
8811 rsurface.modelelement3s = model->surfmesh.data_element3s;
8812 rsurface.modelelement3i_bufferobject = model->surfmesh.ebo3i;
8813 rsurface.modelelement3s_bufferobject = model->surfmesh.ebo3s;
8814 rsurface.modellightmapoffsets = model->surfmesh.data_lightmapoffsets;
8815 rsurface.modelnum_vertices = model->surfmesh.num_vertices;
8816 rsurface.modelnum_triangles = model->surfmesh.num_triangles;
8817 rsurface.modelsurfaces = model->data_surfaces;
8818 rsurface.generatedvertex = false;
8819 rsurface.vertex3f = rsurface.modelvertex3f;
8820 rsurface.vertex3f_bufferobject = rsurface.modelvertex3f_bufferobject;
8821 rsurface.vertex3f_bufferoffset = rsurface.modelvertex3f_bufferoffset;
8822 rsurface.svector3f = rsurface.modelsvector3f;
8823 rsurface.svector3f_bufferobject = rsurface.modelsvector3f_bufferobject;
8824 rsurface.svector3f_bufferoffset = rsurface.modelsvector3f_bufferoffset;
8825 rsurface.tvector3f = rsurface.modeltvector3f;
8826 rsurface.tvector3f_bufferobject = rsurface.modeltvector3f_bufferobject;
8827 rsurface.tvector3f_bufferoffset = rsurface.modeltvector3f_bufferoffset;
8828 rsurface.normal3f = rsurface.modelnormal3f;
8829 rsurface.normal3f_bufferobject = rsurface.modelnormal3f_bufferobject;
8830 rsurface.normal3f_bufferoffset = rsurface.modelnormal3f_bufferoffset;
8831 rsurface.texcoordtexture2f = rsurface.modeltexcoordtexture2f;
8834 void RSurf_ActiveModelEntity(const entity_render_t *ent, qboolean wantnormals, qboolean wanttangents, qboolean prepass)
8836 dp_model_t *model = ent->model;
8837 //if (rsurface.entity == ent && (!model->surfmesh.isanimated || (!wantnormals && !wanttangents)))
8839 rsurface.entity = (entity_render_t *)ent;
8840 rsurface.skeleton = ent->skeleton;
8841 rsurface.ent_skinnum = ent->skinnum;
8842 rsurface.ent_qwskin = (ent->entitynumber <= cl.maxclients && ent->entitynumber >= 1 && cls.protocol == PROTOCOL_QUAKEWORLD && cl.scores[ent->entitynumber - 1].qw_skin[0] && !strcmp(ent->model->name, "progs/player.mdl")) ? (ent->entitynumber - 1) : -1;
8843 rsurface.ent_shadertime = ent->shadertime;
8844 rsurface.ent_flags = ent->flags;
8845 if (rsurface.array_size < model->surfmesh.num_vertices)
8846 R_Mesh_ResizeArrays(model->surfmesh.num_vertices);
8847 rsurface.matrix = ent->matrix;
8848 rsurface.inversematrix = ent->inversematrix;
8849 rsurface.matrixscale = Matrix4x4_ScaleFromMatrix(&rsurface.matrix);
8850 rsurface.inversematrixscale = 1.0f / rsurface.matrixscale;
8851 R_EntityMatrix(&rsurface.matrix);
8852 Matrix4x4_Transform(&rsurface.inversematrix, r_refdef.view.origin, rsurface.localvieworigin);
8853 Matrix4x4_TransformStandardPlane(&rsurface.inversematrix, r_refdef.fogplane[0], r_refdef.fogplane[1], r_refdef.fogplane[2], r_refdef.fogplane[3], rsurface.fogplane);
8854 rsurface.fogplaneviewdist *= rsurface.inversematrixscale;
8855 rsurface.fograngerecip = r_refdef.fograngerecip * rsurface.matrixscale;
8856 rsurface.fogheightfade = r_refdef.fogheightfade * rsurface.matrixscale;
8857 rsurface.fogmasktabledistmultiplier = FOGMASKTABLEWIDTH * rsurface.fograngerecip;
8858 VectorCopy(ent->modellight_ambient, rsurface.modellight_ambient);
8859 VectorCopy(ent->modellight_diffuse, rsurface.modellight_diffuse);
8860 VectorCopy(ent->modellight_lightdir, rsurface.modellight_lightdir);
8861 VectorCopy(ent->colormap_pantscolor, rsurface.colormap_pantscolor);
8862 VectorCopy(ent->colormap_shirtcolor, rsurface.colormap_shirtcolor);
8863 VectorScale(ent->colormod, r_refdef.view.colorscale, rsurface.colormod);
8864 rsurface.colormod[3] = ent->alpha;
8865 VectorScale(ent->glowmod, r_refdef.view.colorscale * r_hdr_glowintensity.value, rsurface.glowmod);
8866 memcpy(rsurface.frameblend, ent->frameblend, sizeof(ent->frameblend));
8867 rsurface.ent_alttextures = ent->framegroupblend[0].frame != 0;
8868 rsurface.basepolygonfactor = r_refdef.polygonfactor;
8869 rsurface.basepolygonoffset = r_refdef.polygonoffset;
8870 if (ent->model->brush.submodel && !prepass)
8872 rsurface.basepolygonfactor += r_polygonoffset_submodel_factor.value;
8873 rsurface.basepolygonoffset += r_polygonoffset_submodel_offset.value;
8875 if (model->surfmesh.isanimated && model->AnimateVertices && (rsurface.frameblend[0].lerp != 1 || rsurface.frameblend[0].subframe != 0))
8877 if (ent->animcache_vertex3f && !r_framedata_failed)
8879 rsurface.modelvertex3f = ent->animcache_vertex3f;
8880 rsurface.modelsvector3f = wanttangents ? ent->animcache_svector3f : NULL;
8881 rsurface.modeltvector3f = wanttangents ? ent->animcache_tvector3f : NULL;
8882 rsurface.modelnormal3f = wantnormals ? ent->animcache_normal3f : NULL;
8884 else if (wanttangents)
8886 rsurface.modelvertex3f = rsurface.array_modelvertex3f;
8887 rsurface.modelsvector3f = rsurface.array_modelsvector3f;
8888 rsurface.modeltvector3f = rsurface.array_modeltvector3f;
8889 rsurface.modelnormal3f = rsurface.array_modelnormal3f;
8890 model->AnimateVertices(model, rsurface.frameblend, rsurface.skeleton, rsurface.array_modelvertex3f, rsurface.array_modelnormal3f, rsurface.array_modelsvector3f, rsurface.array_modeltvector3f);
8892 else if (wantnormals)
8894 rsurface.modelvertex3f = rsurface.array_modelvertex3f;
8895 rsurface.modelsvector3f = NULL;
8896 rsurface.modeltvector3f = NULL;
8897 rsurface.modelnormal3f = rsurface.array_modelnormal3f;
8898 model->AnimateVertices(model, rsurface.frameblend, rsurface.skeleton, rsurface.array_modelvertex3f, rsurface.array_modelnormal3f, NULL, NULL);
8902 rsurface.modelvertex3f = rsurface.array_modelvertex3f;
8903 rsurface.modelsvector3f = NULL;
8904 rsurface.modeltvector3f = NULL;
8905 rsurface.modelnormal3f = NULL;
8906 model->AnimateVertices(model, rsurface.frameblend, rsurface.skeleton, rsurface.array_modelvertex3f, NULL, NULL, NULL);
8908 rsurface.modelvertex3f_bufferobject = 0;
8909 rsurface.modelvertex3f_bufferoffset = 0;
8910 rsurface.modelsvector3f_bufferobject = 0;
8911 rsurface.modelsvector3f_bufferoffset = 0;
8912 rsurface.modeltvector3f_bufferobject = 0;
8913 rsurface.modeltvector3f_bufferoffset = 0;
8914 rsurface.modelnormal3f_bufferobject = 0;
8915 rsurface.modelnormal3f_bufferoffset = 0;
8916 rsurface.generatedvertex = true;
8920 rsurface.modelvertex3f = model->surfmesh.data_vertex3f;
8921 rsurface.modelvertex3f_bufferobject = model->surfmesh.vbo;
8922 rsurface.modelvertex3f_bufferoffset = model->surfmesh.vbooffset_vertex3f;
8923 rsurface.modelsvector3f = model->surfmesh.data_svector3f;
8924 rsurface.modelsvector3f_bufferobject = model->surfmesh.vbo;
8925 rsurface.modelsvector3f_bufferoffset = model->surfmesh.vbooffset_svector3f;
8926 rsurface.modeltvector3f = model->surfmesh.data_tvector3f;
8927 rsurface.modeltvector3f_bufferobject = model->surfmesh.vbo;
8928 rsurface.modeltvector3f_bufferoffset = model->surfmesh.vbooffset_tvector3f;
8929 rsurface.modelnormal3f = model->surfmesh.data_normal3f;
8930 rsurface.modelnormal3f_bufferobject = model->surfmesh.vbo;
8931 rsurface.modelnormal3f_bufferoffset = model->surfmesh.vbooffset_normal3f;
8932 rsurface.generatedvertex = false;
8934 rsurface.modellightmapcolor4f = model->surfmesh.data_lightmapcolor4f;
8935 rsurface.modellightmapcolor4f_bufferobject = model->surfmesh.vbo;
8936 rsurface.modellightmapcolor4f_bufferoffset = model->surfmesh.vbooffset_lightmapcolor4f;
8937 rsurface.modeltexcoordtexture2f = model->surfmesh.data_texcoordtexture2f;
8938 rsurface.modeltexcoordtexture2f_bufferobject = model->surfmesh.vbo;
8939 rsurface.modeltexcoordtexture2f_bufferoffset = model->surfmesh.vbooffset_texcoordtexture2f;
8940 rsurface.modeltexcoordlightmap2f = model->surfmesh.data_texcoordlightmap2f;
8941 rsurface.modeltexcoordlightmap2f_bufferobject = model->surfmesh.vbo;
8942 rsurface.modeltexcoordlightmap2f_bufferoffset = model->surfmesh.vbooffset_texcoordlightmap2f;
8943 rsurface.modelelement3i = model->surfmesh.data_element3i;
8944 rsurface.modelelement3s = model->surfmesh.data_element3s;
8945 rsurface.modelelement3i_bufferobject = model->surfmesh.ebo3i;
8946 rsurface.modelelement3s_bufferobject = model->surfmesh.ebo3s;
8947 rsurface.modellightmapoffsets = model->surfmesh.data_lightmapoffsets;
8948 rsurface.modelnum_vertices = model->surfmesh.num_vertices;
8949 rsurface.modelnum_triangles = model->surfmesh.num_triangles;
8950 rsurface.modelsurfaces = model->data_surfaces;
8951 rsurface.vertex3f = rsurface.modelvertex3f;
8952 rsurface.vertex3f_bufferobject = rsurface.modelvertex3f_bufferobject;
8953 rsurface.vertex3f_bufferoffset = rsurface.modelvertex3f_bufferoffset;
8954 rsurface.svector3f = rsurface.modelsvector3f;
8955 rsurface.svector3f_bufferobject = rsurface.modelsvector3f_bufferobject;
8956 rsurface.svector3f_bufferoffset = rsurface.modelsvector3f_bufferoffset;
8957 rsurface.tvector3f = rsurface.modeltvector3f;
8958 rsurface.tvector3f_bufferobject = rsurface.modeltvector3f_bufferobject;
8959 rsurface.tvector3f_bufferoffset = rsurface.modeltvector3f_bufferoffset;
8960 rsurface.normal3f = rsurface.modelnormal3f;
8961 rsurface.normal3f_bufferobject = rsurface.modelnormal3f_bufferobject;
8962 rsurface.normal3f_bufferoffset = rsurface.modelnormal3f_bufferoffset;
8963 rsurface.texcoordtexture2f = rsurface.modeltexcoordtexture2f;
8966 void RSurf_ActiveCustomEntity(const matrix4x4_t *matrix, const matrix4x4_t *inversematrix, int entflags, double shadertime, float r, float g, float b, float a, int numvertices, const float *vertex3f, const float *texcoord2f, const float *normal3f, const float *svector3f, const float *tvector3f, const float *color4f, int numtriangles, const int *element3i, const unsigned short *element3s, qboolean wantnormals, qboolean wanttangents)
8968 rsurface.entity = r_refdef.scene.worldentity;
8969 rsurface.skeleton = NULL;
8970 rsurface.ent_skinnum = 0;
8971 rsurface.ent_qwskin = -1;
8972 rsurface.ent_shadertime = shadertime;
8973 rsurface.ent_flags = entflags;
8974 rsurface.modelnum_vertices = numvertices;
8975 rsurface.modelnum_triangles = numtriangles;
8976 if (rsurface.array_size < rsurface.modelnum_vertices)
8977 R_Mesh_ResizeArrays(rsurface.modelnum_vertices);
8978 rsurface.matrix = *matrix;
8979 rsurface.inversematrix = *inversematrix;
8980 rsurface.matrixscale = Matrix4x4_ScaleFromMatrix(&rsurface.matrix);
8981 rsurface.inversematrixscale = 1.0f / rsurface.matrixscale;
8982 R_EntityMatrix(&rsurface.matrix);
8983 Matrix4x4_Transform(&rsurface.inversematrix, r_refdef.view.origin, rsurface.localvieworigin);
8984 Matrix4x4_TransformStandardPlane(&rsurface.inversematrix, r_refdef.fogplane[0], r_refdef.fogplane[1], r_refdef.fogplane[2], r_refdef.fogplane[3], rsurface.fogplane);
8985 rsurface.fogplaneviewdist *= rsurface.inversematrixscale;
8986 rsurface.fograngerecip = r_refdef.fograngerecip * rsurface.matrixscale;
8987 rsurface.fogheightfade = r_refdef.fogheightfade * rsurface.matrixscale;
8988 rsurface.fogmasktabledistmultiplier = FOGMASKTABLEWIDTH * rsurface.fograngerecip;
8989 VectorSet(rsurface.modellight_ambient, 0, 0, 0);
8990 VectorSet(rsurface.modellight_diffuse, 0, 0, 0);
8991 VectorSet(rsurface.modellight_lightdir, 0, 0, 1);
8992 VectorSet(rsurface.colormap_pantscolor, 0, 0, 0);
8993 VectorSet(rsurface.colormap_shirtcolor, 0, 0, 0);
8994 Vector4Set(rsurface.colormod, r * r_refdef.view.colorscale, g * r_refdef.view.colorscale, b * r_refdef.view.colorscale, a);
8995 VectorSet(rsurface.glowmod, r_refdef.view.colorscale * r_hdr_glowintensity.value, r_refdef.view.colorscale * r_hdr_glowintensity.value, r_refdef.view.colorscale * r_hdr_glowintensity.value);
8996 memset(rsurface.frameblend, 0, sizeof(rsurface.frameblend));
8997 rsurface.frameblend[0].lerp = 1;
8998 rsurface.ent_alttextures = false;
8999 rsurface.basepolygonfactor = r_refdef.polygonfactor;
9000 rsurface.basepolygonoffset = r_refdef.polygonoffset;
9003 rsurface.modelvertex3f = vertex3f;
9004 rsurface.modelsvector3f = svector3f ? svector3f : rsurface.array_modelsvector3f;
9005 rsurface.modeltvector3f = tvector3f ? tvector3f : rsurface.array_modeltvector3f;
9006 rsurface.modelnormal3f = normal3f ? normal3f : rsurface.array_modelnormal3f;
9008 else if (wantnormals)
9010 rsurface.modelvertex3f = vertex3f;
9011 rsurface.modelsvector3f = NULL;
9012 rsurface.modeltvector3f = NULL;
9013 rsurface.modelnormal3f = normal3f ? normal3f : rsurface.array_modelnormal3f;
9017 rsurface.modelvertex3f = vertex3f;
9018 rsurface.modelsvector3f = NULL;
9019 rsurface.modeltvector3f = NULL;
9020 rsurface.modelnormal3f = NULL;
9022 rsurface.modelvertex3f_bufferobject = 0;
9023 rsurface.modelvertex3f_bufferoffset = 0;
9024 rsurface.modelsvector3f_bufferobject = 0;
9025 rsurface.modelsvector3f_bufferoffset = 0;
9026 rsurface.modeltvector3f_bufferobject = 0;
9027 rsurface.modeltvector3f_bufferoffset = 0;
9028 rsurface.modelnormal3f_bufferobject = 0;
9029 rsurface.modelnormal3f_bufferoffset = 0;
9030 rsurface.generatedvertex = true;
9031 rsurface.modellightmapcolor4f = color4f;
9032 rsurface.modellightmapcolor4f_bufferobject = 0;
9033 rsurface.modellightmapcolor4f_bufferoffset = 0;
9034 rsurface.modeltexcoordtexture2f = texcoord2f;
9035 rsurface.modeltexcoordtexture2f_bufferobject = 0;
9036 rsurface.modeltexcoordtexture2f_bufferoffset = 0;
9037 rsurface.modeltexcoordlightmap2f = NULL;
9038 rsurface.modeltexcoordlightmap2f_bufferobject = 0;
9039 rsurface.modeltexcoordlightmap2f_bufferoffset = 0;
9040 rsurface.modelelement3i = element3i;
9041 rsurface.modelelement3s = element3s;
9042 rsurface.modelelement3i_bufferobject = 0;
9043 rsurface.modelelement3s_bufferobject = 0;
9044 rsurface.modellightmapoffsets = NULL;
9045 rsurface.modelsurfaces = NULL;
9046 rsurface.vertex3f = rsurface.modelvertex3f;
9047 rsurface.vertex3f_bufferobject = rsurface.modelvertex3f_bufferobject;
9048 rsurface.vertex3f_bufferoffset = rsurface.modelvertex3f_bufferoffset;
9049 rsurface.svector3f = rsurface.modelsvector3f;
9050 rsurface.svector3f_bufferobject = rsurface.modelsvector3f_bufferobject;
9051 rsurface.svector3f_bufferoffset = rsurface.modelsvector3f_bufferoffset;
9052 rsurface.tvector3f = rsurface.modeltvector3f;
9053 rsurface.tvector3f_bufferobject = rsurface.modeltvector3f_bufferobject;
9054 rsurface.tvector3f_bufferoffset = rsurface.modeltvector3f_bufferoffset;
9055 rsurface.normal3f = rsurface.modelnormal3f;
9056 rsurface.normal3f_bufferobject = rsurface.modelnormal3f_bufferobject;
9057 rsurface.normal3f_bufferoffset = rsurface.modelnormal3f_bufferoffset;
9058 rsurface.texcoordtexture2f = rsurface.modeltexcoordtexture2f;
9060 if (rsurface.modelnum_vertices && rsurface.modelelement3i)
9062 if ((wantnormals || wanttangents) && !normal3f)
9063 Mod_BuildNormals(0, rsurface.modelnum_vertices, rsurface.modelnum_triangles, rsurface.modelvertex3f, rsurface.modelelement3i, rsurface.array_modelnormal3f, r_smoothnormals_areaweighting.integer != 0);
9064 if (wanttangents && !svector3f)
9065 Mod_BuildTextureVectorsFromNormals(0, rsurface.modelnum_vertices, rsurface.modelnum_triangles, rsurface.modelvertex3f, rsurface.modeltexcoordtexture2f, rsurface.modelnormal3f, rsurface.modelelement3i, rsurface.array_modelsvector3f, rsurface.array_modeltvector3f, r_smoothnormals_areaweighting.integer != 0);
9069 float RSurf_FogPoint(const float *v)
9071 // this code is identical to the USEFOGINSIDE/USEFOGOUTSIDE code in the shader
9072 float FogPlaneViewDist = r_refdef.fogplaneviewdist;
9073 float FogPlaneVertexDist = DotProduct(r_refdef.fogplane, v) + r_refdef.fogplane[3];
9074 float FogHeightFade = r_refdef.fogheightfade;
9076 unsigned int fogmasktableindex;
9077 if (r_refdef.fogplaneviewabove)
9078 fogfrac = min(0.0f, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0f, min(0.0f, FogPlaneVertexDist) * FogHeightFade);
9080 fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0f, FogPlaneVertexDist)) * min(1.0f, (min(0.0f, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
9081 fogmasktableindex = (unsigned int)(VectorDistance(r_refdef.view.origin, v) * fogfrac * r_refdef.fogmasktabledistmultiplier);
9082 return r_refdef.fogmasktable[min(fogmasktableindex, FOGMASKTABLEWIDTH - 1)];
9085 float RSurf_FogVertex(const float *v)
9087 // this code is identical to the USEFOGINSIDE/USEFOGOUTSIDE code in the shader
9088 float FogPlaneViewDist = rsurface.fogplaneviewdist;
9089 float FogPlaneVertexDist = DotProduct(rsurface.fogplane, v) + rsurface.fogplane[3];
9090 float FogHeightFade = rsurface.fogheightfade;
9092 unsigned int fogmasktableindex;
9093 if (r_refdef.fogplaneviewabove)
9094 fogfrac = min(0.0f, FogPlaneVertexDist) / (FogPlaneVertexDist - FogPlaneViewDist) * min(1.0f, min(0.0f, FogPlaneVertexDist) * FogHeightFade);
9096 fogfrac = FogPlaneViewDist / (FogPlaneViewDist - max(0.0f, FogPlaneVertexDist)) * min(1.0f, (min(0.0f, FogPlaneVertexDist) + FogPlaneViewDist) * FogHeightFade);
9097 fogmasktableindex = (unsigned int)(VectorDistance(rsurface.localvieworigin, v) * fogfrac * rsurface.fogmasktabledistmultiplier);
9098 return r_refdef.fogmasktable[min(fogmasktableindex, FOGMASKTABLEWIDTH - 1)];
9101 static const int quadedges[6][2] = {{0, 1}, {0, 2}, {0, 3}, {1, 2}, {1, 3}, {2, 3}};
9102 void RSurf_PrepareVerticesForBatch(qboolean generatenormals, qboolean generatetangents, int texturenumsurfaces, const msurface_t **texturesurfacelist)
9105 int texturesurfaceindex;
9110 const float *v1, *in_tc;
9112 float center[3], forward[3], right[3], up[3], v[3], newforward[3], newright[3], newup[3];
9114 q3shaderinfo_deform_t *deform;
9115 // if vertices are dynamic (animated models), generate them into the temporary rsurface.array_model* arrays and point rsurface.model* at them instead of the static data from the model itself
9116 if (rsurface.generatedvertex)
9118 if (rsurface.texture->tcgen.tcgen == Q3TCGEN_ENVIRONMENT)
9119 generatenormals = true;
9120 for (i = 0;i < Q3MAXDEFORMS;i++)
9122 if (rsurface.texture->deforms[i].deform == Q3DEFORM_AUTOSPRITE)
9124 generatetangents = true;
9125 generatenormals = true;
9127 if (rsurface.texture->deforms[i].deform != Q3DEFORM_NONE)
9128 generatenormals = true;
9130 if (generatenormals && !rsurface.modelnormal3f)
9132 rsurface.normal3f = rsurface.modelnormal3f = rsurface.array_modelnormal3f;
9133 rsurface.normal3f_bufferobject = rsurface.modelnormal3f_bufferobject = 0;
9134 rsurface.normal3f_bufferoffset = rsurface.modelnormal3f_bufferoffset = 0;
9135 Mod_BuildNormals(0, rsurface.modelnum_vertices, rsurface.modelnum_triangles, rsurface.modelvertex3f, rsurface.modelelement3i, rsurface.array_modelnormal3f, r_smoothnormals_areaweighting.integer != 0);
9137 if (generatetangents && !rsurface.modelsvector3f)
9139 rsurface.svector3f = rsurface.modelsvector3f = rsurface.array_modelsvector3f;
9140 rsurface.svector3f_bufferobject = rsurface.modelsvector3f_bufferobject = 0;
9141 rsurface.svector3f_bufferoffset = rsurface.modelsvector3f_bufferoffset = 0;
9142 rsurface.tvector3f = rsurface.modeltvector3f = rsurface.array_modeltvector3f;
9143 rsurface.tvector3f_bufferobject = rsurface.modeltvector3f_bufferobject = 0;
9144 rsurface.tvector3f_bufferoffset = rsurface.modeltvector3f_bufferoffset = 0;
9145 Mod_BuildTextureVectorsFromNormals(0, rsurface.modelnum_vertices, rsurface.modelnum_triangles, rsurface.modelvertex3f, rsurface.modeltexcoordtexture2f, rsurface.modelnormal3f, rsurface.modelelement3i, rsurface.array_modelsvector3f, rsurface.array_modeltvector3f, r_smoothnormals_areaweighting.integer != 0);
9148 rsurface.vertex3f = rsurface.modelvertex3f;
9149 rsurface.vertex3f_bufferobject = rsurface.modelvertex3f_bufferobject;
9150 rsurface.vertex3f_bufferoffset = rsurface.modelvertex3f_bufferoffset;
9151 rsurface.svector3f = rsurface.modelsvector3f;
9152 rsurface.svector3f_bufferobject = rsurface.modelsvector3f_bufferobject;
9153 rsurface.svector3f_bufferoffset = rsurface.modelsvector3f_bufferoffset;
9154 rsurface.tvector3f = rsurface.modeltvector3f;
9155 rsurface.tvector3f_bufferobject = rsurface.modeltvector3f_bufferobject;
9156 rsurface.tvector3f_bufferoffset = rsurface.modeltvector3f_bufferoffset;
9157 rsurface.normal3f = rsurface.modelnormal3f;
9158 rsurface.normal3f_bufferobject = rsurface.modelnormal3f_bufferobject;
9159 rsurface.normal3f_bufferoffset = rsurface.modelnormal3f_bufferoffset;
9160 // if vertices are deformed (sprite flares and things in maps, possibly
9161 // water waves, bulges and other deformations), generate them into
9162 // rsurface.deform* arrays from whatever the rsurface.* arrays point to
9163 // (may be static model data or generated data for an animated model, or
9164 // the previous deform pass)
9165 for (deformindex = 0, deform = rsurface.texture->deforms;deformindex < Q3MAXDEFORMS && deform->deform;deformindex++, deform++)
9167 switch (deform->deform)
9170 case Q3DEFORM_PROJECTIONSHADOW:
9171 case Q3DEFORM_TEXT0:
9172 case Q3DEFORM_TEXT1:
9173 case Q3DEFORM_TEXT2:
9174 case Q3DEFORM_TEXT3:
9175 case Q3DEFORM_TEXT4:
9176 case Q3DEFORM_TEXT5:
9177 case Q3DEFORM_TEXT6:
9178 case Q3DEFORM_TEXT7:
9181 case Q3DEFORM_AUTOSPRITE:
9182 Matrix4x4_Transform3x3(&rsurface.inversematrix, r_refdef.view.forward, newforward);
9183 Matrix4x4_Transform3x3(&rsurface.inversematrix, r_refdef.view.right, newright);
9184 Matrix4x4_Transform3x3(&rsurface.inversematrix, r_refdef.view.up, newup);
9185 VectorNormalize(newforward);
9186 VectorNormalize(newright);
9187 VectorNormalize(newup);
9188 // make deformed versions of only the model vertices used by the specified surfaces
9189 for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
9191 const msurface_t *surface = texturesurfacelist[texturesurfaceindex];
9192 // a single autosprite surface can contain multiple sprites...
9193 for (j = 0;j < surface->num_vertices - 3;j += 4)
9195 VectorClear(center);
9196 for (i = 0;i < 4;i++)
9197 VectorAdd(center, (rsurface.vertex3f + 3 * surface->num_firstvertex) + (j+i) * 3, center);
9198 VectorScale(center, 0.25f, center);
9199 VectorCopy((rsurface.normal3f + 3 * surface->num_firstvertex) + j*3, forward);
9200 VectorCopy((rsurface.svector3f + 3 * surface->num_firstvertex) + j*3, right);
9201 VectorCopy((rsurface.tvector3f + 3 * surface->num_firstvertex) + j*3, up);
9202 for (i = 0;i < 4;i++)
9204 VectorSubtract((rsurface.vertex3f + 3 * surface->num_firstvertex) + (j+i)*3, center, v);
9205 VectorMAMAMAM(1, center, DotProduct(forward, v), newforward, DotProduct(right, v), newright, DotProduct(up, v), newup, rsurface.array_deformedvertex3f + (surface->num_firstvertex+i+j) * 3);
9208 Mod_BuildNormals(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, rsurface.vertex3f, rsurface.modelelement3i + surface->num_firsttriangle * 3, rsurface.array_deformednormal3f, r_smoothnormals_areaweighting.integer != 0);
9209 Mod_BuildTextureVectorsFromNormals(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, rsurface.vertex3f, rsurface.modeltexcoordtexture2f, rsurface.array_deformednormal3f, rsurface.modelelement3i + surface->num_firsttriangle * 3, rsurface.array_deformedsvector3f, rsurface.array_deformedtvector3f, r_smoothnormals_areaweighting.integer != 0);
9211 rsurface.vertex3f = rsurface.array_deformedvertex3f;
9212 rsurface.vertex3f_bufferobject = 0;
9213 rsurface.vertex3f_bufferoffset = 0;
9214 rsurface.svector3f = rsurface.array_deformedsvector3f;
9215 rsurface.svector3f_bufferobject = 0;
9216 rsurface.svector3f_bufferoffset = 0;
9217 rsurface.tvector3f = rsurface.array_deformedtvector3f;
9218 rsurface.tvector3f_bufferobject = 0;
9219 rsurface.tvector3f_bufferoffset = 0;
9220 rsurface.normal3f = rsurface.array_deformednormal3f;
9221 rsurface.normal3f_bufferobject = 0;
9222 rsurface.normal3f_bufferoffset = 0;
9224 case Q3DEFORM_AUTOSPRITE2:
9225 Matrix4x4_Transform3x3(&rsurface.inversematrix, r_refdef.view.forward, newforward);
9226 Matrix4x4_Transform3x3(&rsurface.inversematrix, r_refdef.view.right, newright);
9227 Matrix4x4_Transform3x3(&rsurface.inversematrix, r_refdef.view.up, newup);
9228 VectorNormalize(newforward);
9229 VectorNormalize(newright);
9230 VectorNormalize(newup);
9231 // make deformed versions of only the model vertices used by the specified surfaces
9232 for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
9234 const msurface_t *surface = texturesurfacelist[texturesurfaceindex];
9235 const float *v1, *v2;
9245 memset(shortest, 0, sizeof(shortest));
9246 // a single autosprite surface can contain multiple sprites...
9247 for (j = 0;j < surface->num_vertices - 3;j += 4)
9249 VectorClear(center);
9250 for (i = 0;i < 4;i++)
9251 VectorAdd(center, (rsurface.vertex3f + 3 * surface->num_firstvertex) + (j+i) * 3, center);
9252 VectorScale(center, 0.25f, center);
9253 // find the two shortest edges, then use them to define the
9254 // axis vectors for rotating around the central axis
9255 for (i = 0;i < 6;i++)
9257 v1 = rsurface.vertex3f + 3 * (surface->num_firstvertex + quadedges[i][0]);
9258 v2 = rsurface.vertex3f + 3 * (surface->num_firstvertex + quadedges[i][1]);
9260 Debug_PolygonBegin(NULL, 0);
9261 Debug_PolygonVertex(v1[0], v1[1], v1[2], 0, 0, 1, 0, 0, 1);
9262 Debug_PolygonVertex((v1[0] + v2[0]) * 0.5f + rsurface.normal3f[3 * (surface->num_firstvertex + j)+0] * 4, (v1[1] + v2[1]) * 0.5f + rsurface.normal3f[3 * (surface->num_firstvertex + j)+1], (v1[2] + v2[2]) * 0.5f + rsurface.normal3f[3 * (surface->num_firstvertex + j)+2], 0, 0, 1, 1, 0, 1);
9263 Debug_PolygonVertex(v2[0], v2[1], v2[2], 0, 0, 1, 0, 0, 1);
9266 l = VectorDistance2(v1, v2);
9267 // this length bias tries to make sense of square polygons, assuming they are meant to be upright
9269 l += (1.0f / 1024.0f);
9270 if (shortest[0].length2 > l || i == 0)
9272 shortest[1] = shortest[0];
9273 shortest[0].length2 = l;
9274 shortest[0].v1 = v1;
9275 shortest[0].v2 = v2;
9277 else if (shortest[1].length2 > l || i == 1)
9279 shortest[1].length2 = l;
9280 shortest[1].v1 = v1;
9281 shortest[1].v2 = v2;
9284 VectorLerp(shortest[0].v1, 0.5f, shortest[0].v2, start);
9285 VectorLerp(shortest[1].v1, 0.5f, shortest[1].v2, end);
9287 Debug_PolygonBegin(NULL, 0);
9288 Debug_PolygonVertex(start[0], start[1], start[2], 0, 0, 1, 1, 0, 1);
9289 Debug_PolygonVertex(center[0] + rsurface.normal3f[3 * (surface->num_firstvertex + j)+0] * 4, center[1] + rsurface.normal3f[3 * (surface->num_firstvertex + j)+1] * 4, center[2] + rsurface.normal3f[3 * (surface->num_firstvertex + j)+2] * 4, 0, 0, 0, 1, 0, 1);
9290 Debug_PolygonVertex(end[0], end[1], end[2], 0, 0, 0, 1, 1, 1);
9293 // this calculates the right vector from the shortest edge
9294 // and the up vector from the edge midpoints
9295 VectorSubtract(shortest[0].v1, shortest[0].v2, right);
9296 VectorNormalize(right);
9297 VectorSubtract(end, start, up);
9298 VectorNormalize(up);
9299 // calculate a forward vector to use instead of the original plane normal (this is how we get a new right vector)
9300 VectorSubtract(rsurface.localvieworigin, center, forward);
9301 //Matrix4x4_Transform3x3(&rsurface.inversematrix, r_refdef.view.forward, forward);
9302 VectorNegate(forward, forward);
9303 VectorReflect(forward, 0, up, forward);
9304 VectorNormalize(forward);
9305 CrossProduct(up, forward, newright);
9306 VectorNormalize(newright);
9308 Debug_PolygonBegin(NULL, 0);
9309 Debug_PolygonVertex(center[0] + rsurface.normal3f[3 * (surface->num_firstvertex + j)+0] * 8, center[1] + rsurface.normal3f[3 * (surface->num_firstvertex + j)+1] * 8, center[2] + rsurface.normal3f[3 * (surface->num_firstvertex + j)+2] * 8, 0, 0, 1, 0, 0, 1);
9310 Debug_PolygonVertex(center[0] + right[0] * 8, center[1] + right[1] * 8, center[2] + right[2] * 8, 0, 0, 0, 1, 0, 1);
9311 Debug_PolygonVertex(center[0] + up [0] * 8, center[1] + up [1] * 8, center[2] + up [2] * 8, 0, 0, 0, 0, 1, 1);
9315 Debug_PolygonBegin(NULL, 0);
9316 Debug_PolygonVertex(center[0] + forward [0] * 8, center[1] + forward [1] * 8, center[2] + forward [2] * 8, 0, 0, 1, 0, 0, 1);
9317 Debug_PolygonVertex(center[0] + newright[0] * 8, center[1] + newright[1] * 8, center[2] + newright[2] * 8, 0, 0, 0, 1, 0, 1);
9318 Debug_PolygonVertex(center[0] + up [0] * 8, center[1] + up [1] * 8, center[2] + up [2] * 8, 0, 0, 0, 0, 1, 1);
9321 // rotate the quad around the up axis vector, this is made
9322 // especially easy by the fact we know the quad is flat,
9323 // so we only have to subtract the center position and
9324 // measure distance along the right vector, and then
9325 // multiply that by the newright vector and add back the
9327 // we also need to subtract the old position to undo the
9328 // displacement from the center, which we do with a
9329 // DotProduct, the subtraction/addition of center is also
9330 // optimized into DotProducts here
9331 l = DotProduct(right, center);
9332 for (i = 0;i < 4;i++)
9334 v1 = rsurface.vertex3f + 3 * (surface->num_firstvertex + j + i);
9335 f = DotProduct(right, v1) - l;
9336 VectorMAMAM(1, v1, -f, right, f, newright, rsurface.array_deformedvertex3f + (surface->num_firstvertex+i+j) * 3);
9339 Mod_BuildNormals(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, rsurface.vertex3f, rsurface.modelelement3i + surface->num_firsttriangle * 3, rsurface.array_deformednormal3f, r_smoothnormals_areaweighting.integer != 0);
9340 Mod_BuildTextureVectorsFromNormals(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, rsurface.vertex3f, rsurface.modeltexcoordtexture2f, rsurface.array_deformednormal3f, rsurface.modelelement3i + surface->num_firsttriangle * 3, rsurface.array_deformedsvector3f, rsurface.array_deformedtvector3f, r_smoothnormals_areaweighting.integer != 0);
9342 rsurface.vertex3f = rsurface.array_deformedvertex3f;
9343 rsurface.vertex3f_bufferobject = 0;
9344 rsurface.vertex3f_bufferoffset = 0;
9345 rsurface.svector3f = rsurface.array_deformedsvector3f;
9346 rsurface.svector3f_bufferobject = 0;
9347 rsurface.svector3f_bufferoffset = 0;
9348 rsurface.tvector3f = rsurface.array_deformedtvector3f;
9349 rsurface.tvector3f_bufferobject = 0;
9350 rsurface.tvector3f_bufferoffset = 0;
9351 rsurface.normal3f = rsurface.array_deformednormal3f;
9352 rsurface.normal3f_bufferobject = 0;
9353 rsurface.normal3f_bufferoffset = 0;
9355 case Q3DEFORM_NORMAL:
9356 // deform the normals to make reflections wavey
9357 for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
9359 const msurface_t *surface = texturesurfacelist[texturesurfaceindex];
9360 for (j = 0;j < surface->num_vertices;j++)
9363 float *normal = (rsurface.array_deformednormal3f + 3 * surface->num_firstvertex) + j*3;
9364 VectorScale((rsurface.vertex3f + 3 * surface->num_firstvertex) + j*3, 0.98f, vertex);
9365 VectorCopy((rsurface.normal3f + 3 * surface->num_firstvertex) + j*3, normal);
9366 normal[0] += deform->parms[0] * noise4f( vertex[0], vertex[1], vertex[2], r_refdef.scene.time * deform->parms[1]);
9367 normal[1] += deform->parms[0] * noise4f( 98 + vertex[0], vertex[1], vertex[2], r_refdef.scene.time * deform->parms[1]);
9368 normal[2] += deform->parms[0] * noise4f(196 + vertex[0], vertex[1], vertex[2], r_refdef.scene.time * deform->parms[1]);
9369 VectorNormalize(normal);
9371 Mod_BuildTextureVectorsFromNormals(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, rsurface.vertex3f, rsurface.modeltexcoordtexture2f, rsurface.array_deformednormal3f, rsurface.modelelement3i + surface->num_firsttriangle * 3, rsurface.array_deformedsvector3f, rsurface.array_deformedtvector3f, r_smoothnormals_areaweighting.integer != 0);
9373 rsurface.svector3f = rsurface.array_deformedsvector3f;
9374 rsurface.svector3f_bufferobject = 0;
9375 rsurface.svector3f_bufferoffset = 0;
9376 rsurface.tvector3f = rsurface.array_deformedtvector3f;
9377 rsurface.tvector3f_bufferobject = 0;
9378 rsurface.tvector3f_bufferoffset = 0;
9379 rsurface.normal3f = rsurface.array_deformednormal3f;
9380 rsurface.normal3f_bufferobject = 0;
9381 rsurface.normal3f_bufferoffset = 0;
9384 // deform vertex array to make wavey water and flags and such
9385 waveparms[0] = deform->waveparms[0];
9386 waveparms[1] = deform->waveparms[1];
9387 waveparms[2] = deform->waveparms[2];
9388 waveparms[3] = deform->waveparms[3];
9389 // this is how a divisor of vertex influence on deformation
9390 animpos = deform->parms[0] ? 1.0f / deform->parms[0] : 100.0f;
9391 scale = R_EvaluateQ3WaveFunc(deform->wavefunc, waveparms);
9392 for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
9394 const msurface_t *surface = texturesurfacelist[texturesurfaceindex];
9395 for (j = 0;j < surface->num_vertices;j++)
9397 float *vertex = (rsurface.array_deformedvertex3f + 3 * surface->num_firstvertex) + j*3;
9398 VectorCopy((rsurface.vertex3f + 3 * surface->num_firstvertex) + j*3, vertex);
9399 // if the wavefunc depends on time, evaluate it per-vertex
9402 waveparms[2] = deform->waveparms[2] + (vertex[0] + vertex[1] + vertex[2]) * animpos;
9403 scale = R_EvaluateQ3WaveFunc(deform->wavefunc, waveparms);
9405 VectorMA(vertex, scale, (rsurface.normal3f + 3 * surface->num_firstvertex) + j*3, vertex);
9408 rsurface.vertex3f = rsurface.array_deformedvertex3f;
9409 rsurface.vertex3f_bufferobject = 0;
9410 rsurface.vertex3f_bufferoffset = 0;
9412 case Q3DEFORM_BULGE:
9413 // deform vertex array to make the surface have moving bulges
9414 for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
9416 const msurface_t *surface = texturesurfacelist[texturesurfaceindex];
9417 for (j = 0;j < surface->num_vertices;j++)
9419 scale = sin((rsurface.modeltexcoordtexture2f[2 * (surface->num_firstvertex + j)] * deform->parms[0] + r_refdef.scene.time * deform->parms[2])) * deform->parms[1];
9420 VectorMA(rsurface.vertex3f + 3 * (surface->num_firstvertex + j), scale, rsurface.normal3f + 3 * (surface->num_firstvertex + j), rsurface.array_deformedvertex3f + 3 * (surface->num_firstvertex + j));
9423 rsurface.vertex3f = rsurface.array_deformedvertex3f;
9424 rsurface.vertex3f_bufferobject = 0;
9425 rsurface.vertex3f_bufferoffset = 0;
9428 // deform vertex array
9429 scale = R_EvaluateQ3WaveFunc(deform->wavefunc, deform->waveparms);
9430 VectorScale(deform->parms, scale, waveparms);
9431 for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
9433 const msurface_t *surface = texturesurfacelist[texturesurfaceindex];
9434 for (j = 0;j < surface->num_vertices;j++)
9435 VectorAdd(rsurface.vertex3f + 3 * (surface->num_firstvertex + j), waveparms, rsurface.array_deformedvertex3f + 3 * (surface->num_firstvertex + j));
9437 rsurface.vertex3f = rsurface.array_deformedvertex3f;
9438 rsurface.vertex3f_bufferobject = 0;
9439 rsurface.vertex3f_bufferoffset = 0;
9443 // generate texcoords based on the chosen texcoord source
9444 switch(rsurface.texture->tcgen.tcgen)
9447 case Q3TCGEN_TEXTURE:
9448 rsurface.texcoordtexture2f = rsurface.modeltexcoordtexture2f;
9449 rsurface.texcoordtexture2f_bufferobject = rsurface.modeltexcoordtexture2f_bufferobject;
9450 rsurface.texcoordtexture2f_bufferoffset = rsurface.modeltexcoordtexture2f_bufferoffset;
9452 case Q3TCGEN_LIGHTMAP:
9453 rsurface.texcoordtexture2f = rsurface.modeltexcoordlightmap2f;
9454 rsurface.texcoordtexture2f_bufferobject = rsurface.modeltexcoordlightmap2f_bufferobject;
9455 rsurface.texcoordtexture2f_bufferoffset = rsurface.modeltexcoordlightmap2f_bufferoffset;
9457 case Q3TCGEN_VECTOR:
9458 for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
9460 const msurface_t *surface = texturesurfacelist[texturesurfaceindex];
9461 for (j = 0, v1 = rsurface.modelvertex3f + 3 * surface->num_firstvertex, out_tc = rsurface.array_generatedtexcoordtexture2f + 2 * surface->num_firstvertex;j < surface->num_vertices;j++, v1 += 3, out_tc += 2)
9463 out_tc[0] = DotProduct(v1, rsurface.texture->tcgen.parms);
9464 out_tc[1] = DotProduct(v1, rsurface.texture->tcgen.parms + 3);
9467 rsurface.texcoordtexture2f = rsurface.array_generatedtexcoordtexture2f;
9468 rsurface.texcoordtexture2f_bufferobject = 0;
9469 rsurface.texcoordtexture2f_bufferoffset = 0;
9471 case Q3TCGEN_ENVIRONMENT:
9472 // make environment reflections using a spheremap
9473 for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
9475 const msurface_t *surface = texturesurfacelist[texturesurfaceindex];
9476 const float *vertex = rsurface.modelvertex3f + 3 * surface->num_firstvertex;
9477 const float *normal = rsurface.modelnormal3f + 3 * surface->num_firstvertex;
9478 float *out_tc = rsurface.array_generatedtexcoordtexture2f + 2 * surface->num_firstvertex;
9479 for (j = 0;j < surface->num_vertices;j++, vertex += 3, normal += 3, out_tc += 2)
9481 // identical to Q3A's method, but executed in worldspace so
9482 // carried models can be shiny too
9484 float viewer[3], d, reflected[3], worldreflected[3];
9486 VectorSubtract(rsurface.localvieworigin, vertex, viewer);
9487 // VectorNormalize(viewer);
9489 d = DotProduct(normal, viewer);
9491 reflected[0] = normal[0]*2*d - viewer[0];
9492 reflected[1] = normal[1]*2*d - viewer[1];
9493 reflected[2] = normal[2]*2*d - viewer[2];
9494 // note: this is proportinal to viewer, so we can normalize later
9496 Matrix4x4_Transform3x3(&rsurface.matrix, reflected, worldreflected);
9497 VectorNormalize(worldreflected);
9499 // note: this sphere map only uses world x and z!
9500 // so positive and negative y will LOOK THE SAME.
9501 out_tc[0] = 0.5 + 0.5 * worldreflected[1];
9502 out_tc[1] = 0.5 - 0.5 * worldreflected[2];
9505 rsurface.texcoordtexture2f = rsurface.array_generatedtexcoordtexture2f;
9506 rsurface.texcoordtexture2f_bufferobject = 0;
9507 rsurface.texcoordtexture2f_bufferoffset = 0;
9510 // the only tcmod that needs software vertex processing is turbulent, so
9511 // check for it here and apply the changes if needed
9512 // and we only support that as the first one
9513 // (handling a mixture of turbulent and other tcmods would be problematic
9514 // without punting it entirely to a software path)
9515 if (rsurface.texture->tcmods[0].tcmod == Q3TCMOD_TURBULENT)
9517 amplitude = rsurface.texture->tcmods[0].parms[1];
9518 animpos = rsurface.texture->tcmods[0].parms[2] + r_refdef.scene.time * rsurface.texture->tcmods[0].parms[3];
9519 for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
9521 const msurface_t *surface = texturesurfacelist[texturesurfaceindex];
9522 for (j = 0, v1 = rsurface.modelvertex3f + 3 * surface->num_firstvertex, in_tc = rsurface.texcoordtexture2f + 2 * surface->num_firstvertex, out_tc = rsurface.array_generatedtexcoordtexture2f + 2 * surface->num_firstvertex;j < surface->num_vertices;j++, v1 += 3, in_tc += 2, out_tc += 2)
9524 out_tc[0] = in_tc[0] + amplitude * sin(((v1[0] + v1[2]) * 1.0 / 1024.0f + animpos) * M_PI * 2);
9525 out_tc[1] = in_tc[1] + amplitude * sin(((v1[1] ) * 1.0 / 1024.0f + animpos) * M_PI * 2);
9528 rsurface.texcoordtexture2f = rsurface.array_generatedtexcoordtexture2f;
9529 rsurface.texcoordtexture2f_bufferobject = 0;
9530 rsurface.texcoordtexture2f_bufferoffset = 0;
9532 rsurface.texcoordlightmap2f = rsurface.modeltexcoordlightmap2f;
9533 rsurface.texcoordlightmap2f_bufferobject = rsurface.modeltexcoordlightmap2f_bufferobject;
9534 rsurface.texcoordlightmap2f_bufferoffset = rsurface.modeltexcoordlightmap2f_bufferoffset;
9535 R_Mesh_VertexPointer(rsurface.vertex3f, rsurface.vertex3f_bufferobject, rsurface.vertex3f_bufferoffset);
9538 void RSurf_DrawBatch_Simple(int texturenumsurfaces, const msurface_t **texturesurfacelist)
9541 const msurface_t *surface = texturesurfacelist[0];
9542 const msurface_t *surface2;
9547 // TODO: lock all array ranges before render, rather than on each surface
9548 if (texturenumsurfaces == 1)
9550 GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
9551 R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_firsttriangle, surface->num_triangles, rsurface.modelelement3i, rsurface.modelelement3s, rsurface.modelelement3i_bufferobject, rsurface.modelelement3s_bufferobject);
9553 else if (r_batchmode.integer == 2)
9555 #define MAXBATCHTRIANGLES 4096
9556 int batchtriangles = 0;
9557 static int batchelements[MAXBATCHTRIANGLES*3];
9558 for (i = 0;i < texturenumsurfaces;i = j)
9560 surface = texturesurfacelist[i];
9562 if (surface->num_triangles > MAXBATCHTRIANGLES)
9564 R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_firsttriangle, surface->num_triangles, rsurface.modelelement3i, rsurface.modelelement3s, rsurface.modelelement3i_bufferobject, rsurface.modelelement3s_bufferobject);
9567 memcpy(batchelements, rsurface.modelelement3i + 3 * surface->num_firsttriangle, surface->num_triangles * sizeof(int[3]));
9568 batchtriangles = surface->num_triangles;
9569 firstvertex = surface->num_firstvertex;
9570 endvertex = surface->num_firstvertex + surface->num_vertices;
9571 for (;j < texturenumsurfaces;j++)
9573 surface2 = texturesurfacelist[j];
9574 if (batchtriangles + surface2->num_triangles > MAXBATCHTRIANGLES)
9576 memcpy(batchelements + batchtriangles * 3, rsurface.modelelement3i + 3 * surface2->num_firsttriangle, surface2->num_triangles * sizeof(int[3]));
9577 batchtriangles += surface2->num_triangles;
9578 firstvertex = min(firstvertex, surface2->num_firstvertex);
9579 endvertex = max(endvertex, surface2->num_firstvertex + surface2->num_vertices);
9581 surface2 = texturesurfacelist[j-1];
9582 numvertices = endvertex - firstvertex;
9583 R_Mesh_Draw(firstvertex, numvertices, 0, batchtriangles, batchelements, NULL, 0, 0);
9586 else if (r_batchmode.integer == 1)
9588 for (i = 0;i < texturenumsurfaces;i = j)
9590 surface = texturesurfacelist[i];
9591 for (j = i + 1, surface2 = surface + 1;j < texturenumsurfaces;j++, surface2++)
9592 if (texturesurfacelist[j] != surface2)
9594 surface2 = texturesurfacelist[j-1];
9595 numvertices = surface2->num_firstvertex + surface2->num_vertices - surface->num_firstvertex;
9596 numtriangles = surface2->num_firsttriangle + surface2->num_triangles - surface->num_firsttriangle;
9597 GL_LockArrays(surface->num_firstvertex, numvertices);
9598 R_Mesh_Draw(surface->num_firstvertex, numvertices, surface->num_firsttriangle, numtriangles, rsurface.modelelement3i, rsurface.modelelement3s, rsurface.modelelement3i_bufferobject, rsurface.modelelement3s_bufferobject);
9603 for (i = 0;i < texturenumsurfaces;i++)
9605 surface = texturesurfacelist[i];
9606 GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
9607 R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_firsttriangle, surface->num_triangles, rsurface.modelelement3i, rsurface.modelelement3s, rsurface.modelelement3i_bufferobject, rsurface.modelelement3s_bufferobject);
9612 static void RSurf_BindLightmapForSurface(const msurface_t *surface)
9614 switch(vid.renderpath)
9616 case RENDERPATH_CGGL:
9618 if (r_cg_permutation->fp_Texture_Lightmap ) CG_BindTexture(r_cg_permutation->fp_Texture_Lightmap , surface->lightmaptexture );CHECKCGERROR
9619 if (r_cg_permutation->fp_Texture_Deluxemap) CG_BindTexture(r_cg_permutation->fp_Texture_Deluxemap, surface->deluxemaptexture);CHECKCGERROR
9622 case RENDERPATH_GL20:
9623 if (r_glsl_permutation->loc_Texture_Lightmap >= 0) R_Mesh_TexBind(GL20TU_LIGHTMAP , surface->lightmaptexture );
9624 if (r_glsl_permutation->loc_Texture_Deluxemap >= 0) R_Mesh_TexBind(GL20TU_DELUXEMAP, surface->deluxemaptexture);
9626 case RENDERPATH_GL13:
9627 case RENDERPATH_GL11:
9628 R_Mesh_TexBind(0, surface->lightmaptexture);
9633 static void RSurf_BindReflectionForSurface(const msurface_t *surface)
9635 // pick the closest matching water plane and bind textures
9636 int planeindex, vertexindex;
9640 r_waterstate_waterplane_t *p, *bestp;
9643 for (planeindex = 0, p = r_waterstate.waterplanes;planeindex < r_waterstate.numwaterplanes;planeindex++, p++)
9646 for (vertexindex = 0, v = rsurface.modelvertex3f + surface->num_firstvertex * 3;vertexindex < surface->num_vertices;vertexindex++, v += 3)
9648 Matrix4x4_Transform(&rsurface.matrix, v, vert);
9649 d += fabs(PlaneDiff(vert, &p->plane));
9651 if (bestd > d || !bestp)
9657 switch(vid.renderpath)
9659 case RENDERPATH_CGGL:
9661 if (r_cg_permutation->fp_Texture_Refraction) CG_BindTexture(r_cg_permutation->fp_Texture_Refraction, bestp ? bestp->texture_refraction : r_texture_black);CHECKCGERROR
9662 if (r_cg_permutation->fp_Texture_Reflection) CG_BindTexture(r_cg_permutation->fp_Texture_Reflection, bestp ? bestp->texture_reflection : r_texture_black);CHECKCGERROR
9665 case RENDERPATH_GL20:
9666 if (r_glsl_permutation->loc_Texture_Refraction >= 0) R_Mesh_TexBind(GL20TU_REFRACTION, bestp ? bestp->texture_refraction : r_texture_black);
9667 if (r_glsl_permutation->loc_Texture_Reflection >= 0) R_Mesh_TexBind(GL20TU_REFLECTION, bestp ? bestp->texture_reflection : r_texture_black);
9669 case RENDERPATH_GL13:
9670 case RENDERPATH_GL11:
9675 static void RSurf_DrawBatch_WithLightmapSwitching_WithWaterTextureSwitching(int texturenumsurfaces, const msurface_t **texturesurfacelist)
9678 const msurface_t *surface;
9679 if (r_waterstate.renderingscene)
9681 for (i = 0;i < texturenumsurfaces;i++)
9683 surface = texturesurfacelist[i];
9684 RSurf_BindLightmapForSurface(surface);
9685 RSurf_BindReflectionForSurface(surface);
9686 GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
9687 R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_firsttriangle, surface->num_triangles, rsurface.modelelement3i, rsurface.modelelement3s, rsurface.modelelement3i_bufferobject, rsurface.modelelement3s_bufferobject);
9691 static void RSurf_DrawBatch_WithLightmapSwitching(int texturenumsurfaces, const msurface_t **texturesurfacelist)
9695 const msurface_t *surface = texturesurfacelist[0];
9696 const msurface_t *surface2;
9701 if (texturenumsurfaces == 1)
9703 RSurf_BindLightmapForSurface(surface);
9704 GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
9705 R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_firsttriangle, surface->num_triangles, rsurface.modelelement3i, rsurface.modelelement3s, rsurface.modelelement3i_bufferobject, rsurface.modelelement3s_bufferobject);
9707 else if (r_batchmode.integer == 2)
9709 #define MAXBATCHTRIANGLES 4096
9710 int batchtriangles = 0;
9711 static int batchelements[MAXBATCHTRIANGLES*3];
9712 for (i = 0;i < texturenumsurfaces;i = j)
9714 surface = texturesurfacelist[i];
9715 RSurf_BindLightmapForSurface(surface);
9717 if (surface->num_triangles > MAXBATCHTRIANGLES)
9719 R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_firsttriangle, surface->num_triangles, rsurface.modelelement3i, rsurface.modelelement3s, rsurface.modelelement3i_bufferobject, rsurface.modelelement3s_bufferobject);
9722 memcpy(batchelements, rsurface.modelelement3i + 3 * surface->num_firsttriangle, surface->num_triangles * sizeof(int[3]));
9723 batchtriangles = surface->num_triangles;
9724 firstvertex = surface->num_firstvertex;
9725 endvertex = surface->num_firstvertex + surface->num_vertices;
9726 for (;j < texturenumsurfaces;j++)
9728 surface2 = texturesurfacelist[j];
9729 if (surface2->lightmaptexture != surface->lightmaptexture || batchtriangles + surface2->num_triangles > MAXBATCHTRIANGLES)
9731 memcpy(batchelements + batchtriangles * 3, rsurface.modelelement3i + 3 * surface2->num_firsttriangle, surface2->num_triangles * sizeof(int[3]));
9732 batchtriangles += surface2->num_triangles;
9733 firstvertex = min(firstvertex, surface2->num_firstvertex);
9734 endvertex = max(endvertex, surface2->num_firstvertex + surface2->num_vertices);
9736 surface2 = texturesurfacelist[j-1];
9737 numvertices = endvertex - firstvertex;
9738 R_Mesh_Draw(firstvertex, numvertices, 0, batchtriangles, batchelements, NULL, 0, 0);
9741 else if (r_batchmode.integer == 1)
9744 Con_Printf("%s batch sizes ignoring lightmap:", rsurface.texture->name);
9745 for (i = 0;i < texturenumsurfaces;i = j)
9747 surface = texturesurfacelist[i];
9748 for (j = i + 1, surface2 = surface + 1;j < texturenumsurfaces;j++, surface2++)
9749 if (texturesurfacelist[j] != surface2)
9751 Con_Printf(" %i", j - i);
9754 Con_Printf("%s batch sizes honoring lightmap:", rsurface.texture->name);
9756 for (i = 0;i < texturenumsurfaces;i = j)
9758 surface = texturesurfacelist[i];
9759 RSurf_BindLightmapForSurface(surface);
9760 for (j = i + 1, surface2 = surface + 1;j < texturenumsurfaces;j++, surface2++)
9761 if (texturesurfacelist[j] != surface2 || texturesurfacelist[j]->lightmaptexture != surface->lightmaptexture)
9764 Con_Printf(" %i", j - i);
9766 surface2 = texturesurfacelist[j-1];
9767 numvertices = surface2->num_firstvertex + surface2->num_vertices - surface->num_firstvertex;
9768 numtriangles = surface2->num_firsttriangle + surface2->num_triangles - surface->num_firsttriangle;
9769 GL_LockArrays(surface->num_firstvertex, numvertices);
9770 R_Mesh_Draw(surface->num_firstvertex, numvertices, surface->num_firsttriangle, numtriangles, rsurface.modelelement3i, rsurface.modelelement3s, rsurface.modelelement3i_bufferobject, rsurface.modelelement3s_bufferobject);
9778 for (i = 0;i < texturenumsurfaces;i++)
9780 surface = texturesurfacelist[i];
9781 RSurf_BindLightmapForSurface(surface);
9782 GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
9783 R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_firsttriangle, surface->num_triangles, rsurface.modelelement3i, rsurface.modelelement3s, rsurface.modelelement3i_bufferobject, rsurface.modelelement3s_bufferobject);
9788 static void RSurf_DrawBatch_ShowSurfaces(int texturenumsurfaces, const msurface_t **texturesurfacelist)
9791 int texturesurfaceindex;
9792 if (r_showsurfaces.integer == 2)
9794 for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
9796 const msurface_t *surface = texturesurfacelist[texturesurfaceindex];
9797 for (j = 0;j < surface->num_triangles;j++)
9799 float f = ((j + surface->num_firsttriangle) & 31) * (1.0f / 31.0f) * r_refdef.view.colorscale;
9800 GL_Color(f, f, f, 1);
9801 R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_firsttriangle + j, 1, rsurface.modelelement3i, rsurface.modelelement3s, rsurface.modelelement3i_bufferobject, rsurface.modelelement3s_bufferobject);
9807 for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
9809 const msurface_t *surface = texturesurfacelist[texturesurfaceindex];
9810 int k = (int)(((size_t)surface) / sizeof(msurface_t));
9811 GL_Color((k & 15) * (1.0f / 16.0f) * r_refdef.view.colorscale, ((k >> 4) & 15) * (1.0f / 16.0f) * r_refdef.view.colorscale, ((k >> 8) & 15) * (1.0f / 16.0f) * r_refdef.view.colorscale, 1);
9812 GL_LockArrays(surface->num_firstvertex, surface->num_vertices);
9813 R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_firsttriangle, surface->num_triangles, rsurface.modelelement3i, rsurface.modelelement3s, rsurface.modelelement3i_bufferobject, rsurface.modelelement3s_bufferobject);
9818 static void RSurf_DrawBatch_GL11_MakeFullbrightLightmapColorArray(int texturenumsurfaces, const msurface_t **texturesurfacelist)
9820 int texturesurfaceindex;
9824 for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
9826 const msurface_t *surface = texturesurfacelist[texturesurfaceindex];
9827 for (i = 0, v = (rsurface.vertex3f + 3 * surface->num_firstvertex), c2 = (rsurface.array_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c2 += 4)
9835 rsurface.lightmapcolor4f = rsurface.array_color4f;
9836 rsurface.lightmapcolor4f_bufferobject = 0;
9837 rsurface.lightmapcolor4f_bufferoffset = 0;
9840 static void RSurf_DrawBatch_GL11_ApplyFog(int texturenumsurfaces, const msurface_t **texturesurfacelist)
9842 int texturesurfaceindex;
9848 if (rsurface.lightmapcolor4f)
9850 // generate color arrays for the surfaces in this list
9851 for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
9853 const msurface_t *surface = texturesurfacelist[texturesurfaceindex];
9854 for (i = 0, v = (rsurface.vertex3f + 3 * surface->num_firstvertex), c = (rsurface.lightmapcolor4f + 4 * surface->num_firstvertex), c2 = (rsurface.array_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4, c2 += 4)
9856 f = RSurf_FogVertex(v);
9866 for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
9868 const msurface_t *surface = texturesurfacelist[texturesurfaceindex];
9869 for (i = 0, v = (rsurface.vertex3f + 3 * surface->num_firstvertex), c2 = (rsurface.array_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c2 += 4)
9871 f = RSurf_FogVertex(v);
9879 rsurface.lightmapcolor4f = rsurface.array_color4f;
9880 rsurface.lightmapcolor4f_bufferobject = 0;
9881 rsurface.lightmapcolor4f_bufferoffset = 0;
9884 static void RSurf_DrawBatch_GL11_ApplyFogToFinishedVertexColors(int texturenumsurfaces, const msurface_t **texturesurfacelist)
9886 int texturesurfaceindex;
9892 if (!rsurface.lightmapcolor4f)
9894 // generate color arrays for the surfaces in this list
9895 for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
9897 const msurface_t *surface = texturesurfacelist[texturesurfaceindex];
9898 for (i = 0, v = (rsurface.vertex3f + 3 * surface->num_firstvertex), c = (rsurface.lightmapcolor4f + 4 * surface->num_firstvertex), c2 = (rsurface.array_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4, c2 += 4)
9900 f = RSurf_FogVertex(v);
9901 c2[0] = c[0] * f + r_refdef.fogcolor[0] * (1 - f);
9902 c2[1] = c[1] * f + r_refdef.fogcolor[1] * (1 - f);
9903 c2[2] = c[2] * f + r_refdef.fogcolor[2] * (1 - f);
9907 rsurface.lightmapcolor4f = rsurface.array_color4f;
9908 rsurface.lightmapcolor4f_bufferobject = 0;
9909 rsurface.lightmapcolor4f_bufferoffset = 0;
9912 static void RSurf_DrawBatch_GL11_ApplyColor(int texturenumsurfaces, const msurface_t **texturesurfacelist, float r, float g, float b, float a)
9914 int texturesurfaceindex;
9918 if (!rsurface.lightmapcolor4f)
9920 for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
9922 const msurface_t *surface = texturesurfacelist[texturesurfaceindex];
9923 for (i = 0, c = (rsurface.lightmapcolor4f + 4 * surface->num_firstvertex), c2 = (rsurface.array_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, c += 4, c2 += 4)
9931 rsurface.lightmapcolor4f = rsurface.array_color4f;
9932 rsurface.lightmapcolor4f_bufferobject = 0;
9933 rsurface.lightmapcolor4f_bufferoffset = 0;
9936 static void RSurf_DrawBatch_GL11_ApplyAmbient(int texturenumsurfaces, const msurface_t **texturesurfacelist)
9938 int texturesurfaceindex;
9942 if (!rsurface.lightmapcolor4f)
9944 for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
9946 const msurface_t *surface = texturesurfacelist[texturesurfaceindex];
9947 for (i = 0, c = (rsurface.lightmapcolor4f + 4 * surface->num_firstvertex), c2 = (rsurface.array_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, c += 4, c2 += 4)
9949 c2[0] = c[0] + r_refdef.scene.ambient;
9950 c2[1] = c[1] + r_refdef.scene.ambient;
9951 c2[2] = c[2] + r_refdef.scene.ambient;
9955 rsurface.lightmapcolor4f = rsurface.array_color4f;
9956 rsurface.lightmapcolor4f_bufferobject = 0;
9957 rsurface.lightmapcolor4f_bufferoffset = 0;
9960 static void RSurf_DrawBatch_GL11_Lightmap(int texturenumsurfaces, const msurface_t **texturesurfacelist, float r, float g, float b, float a, qboolean applycolor, qboolean applyfog)
9963 rsurface.lightmapcolor4f = NULL;
9964 rsurface.lightmapcolor4f_bufferobject = 0;
9965 rsurface.lightmapcolor4f_bufferoffset = 0;
9966 if (applyfog) RSurf_DrawBatch_GL11_ApplyFog(texturenumsurfaces, texturesurfacelist);
9967 if (applycolor) RSurf_DrawBatch_GL11_ApplyColor(texturenumsurfaces, texturesurfacelist, r, g, b, a);
9968 R_Mesh_ColorPointer(rsurface.lightmapcolor4f, rsurface.lightmapcolor4f_bufferobject, rsurface.lightmapcolor4f_bufferoffset);
9969 GL_Color(r, g, b, a);
9970 RSurf_DrawBatch_WithLightmapSwitching(texturenumsurfaces, texturesurfacelist);
9973 static void RSurf_DrawBatch_GL11_Unlit(int texturenumsurfaces, const msurface_t **texturesurfacelist, float r, float g, float b, float a, qboolean applycolor, qboolean applyfog)
9975 // TODO: optimize applyfog && applycolor case
9976 // just apply fog if necessary, and tint the fog color array if necessary
9977 rsurface.lightmapcolor4f = NULL;
9978 rsurface.lightmapcolor4f_bufferobject = 0;
9979 rsurface.lightmapcolor4f_bufferoffset = 0;
9980 if (applyfog) RSurf_DrawBatch_GL11_ApplyFog(texturenumsurfaces, texturesurfacelist);
9981 if (applycolor) RSurf_DrawBatch_GL11_ApplyColor(texturenumsurfaces, texturesurfacelist, r, g, b, a);
9982 R_Mesh_ColorPointer(rsurface.lightmapcolor4f, rsurface.lightmapcolor4f_bufferobject, rsurface.lightmapcolor4f_bufferoffset);
9983 GL_Color(r, g, b, a);
9984 RSurf_DrawBatch_Simple(texturenumsurfaces, texturesurfacelist);
9987 static void RSurf_DrawBatch_GL11_VertexColor(int texturenumsurfaces, const msurface_t **texturesurfacelist, float r, float g, float b, float a, qboolean applycolor, qboolean applyfog)
9989 int texturesurfaceindex;
9993 if (texturesurfacelist[0]->lightmapinfo)
9995 // generate color arrays for the surfaces in this list
9996 for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
9998 const msurface_t *surface = texturesurfacelist[texturesurfaceindex];
9999 for (i = 0, c = rsurface.array_color4f + 4 * surface->num_firstvertex;i < surface->num_vertices;i++, c += 4)
10001 if (surface->lightmapinfo->samples)
10003 const unsigned char *lm = surface->lightmapinfo->samples + (rsurface.modellightmapoffsets + surface->num_firstvertex)[i];
10004 float scale = r_refdef.scene.lightstylevalue[surface->lightmapinfo->styles[0]] * (1.0f / 32768.0f);
10005 VectorScale(lm, scale, c);
10006 if (surface->lightmapinfo->styles[1] != 255)
10008 int size3 = ((surface->lightmapinfo->extents[0]>>4)+1)*((surface->lightmapinfo->extents[1]>>4)+1)*3;
10010 scale = r_refdef.scene.lightstylevalue[surface->lightmapinfo->styles[1]] * (1.0f / 32768.0f);
10011 VectorMA(c, scale, lm, c);
10012 if (surface->lightmapinfo->styles[2] != 255)
10015 scale = r_refdef.scene.lightstylevalue[surface->lightmapinfo->styles[2]] * (1.0f / 32768.0f);
10016 VectorMA(c, scale, lm, c);
10017 if (surface->lightmapinfo->styles[3] != 255)
10020 scale = r_refdef.scene.lightstylevalue[surface->lightmapinfo->styles[3]] * (1.0f / 32768.0f);
10021 VectorMA(c, scale, lm, c);
10031 rsurface.lightmapcolor4f = rsurface.array_color4f;
10032 rsurface.lightmapcolor4f_bufferobject = 0;
10033 rsurface.lightmapcolor4f_bufferoffset = 0;
10037 rsurface.lightmapcolor4f = rsurface.modellightmapcolor4f;
10038 rsurface.lightmapcolor4f_bufferobject = rsurface.modellightmapcolor4f_bufferobject;
10039 rsurface.lightmapcolor4f_bufferoffset = rsurface.modellightmapcolor4f_bufferoffset;
10041 if (applyfog) RSurf_DrawBatch_GL11_ApplyFog(texturenumsurfaces, texturesurfacelist);
10042 if (applycolor) RSurf_DrawBatch_GL11_ApplyColor(texturenumsurfaces, texturesurfacelist, r, g, b, a);
10043 R_Mesh_ColorPointer(rsurface.lightmapcolor4f, rsurface.lightmapcolor4f_bufferobject, rsurface.lightmapcolor4f_bufferoffset);
10044 GL_Color(r, g, b, a);
10045 RSurf_DrawBatch_Simple(texturenumsurfaces, texturesurfacelist);
10048 static void RSurf_DrawBatch_GL11_ApplyVertexShade(int texturenumsurfaces, const msurface_t **texturesurfacelist, float *r, float *g, float *b, float *a, qboolean *applycolor)
10050 int texturesurfaceindex;
10057 vec3_t ambientcolor;
10058 vec3_t diffusecolor;
10062 VectorCopy(rsurface.modellight_lightdir, lightdir);
10063 f = 0.5f * r_refdef.lightmapintensity;
10064 ambientcolor[0] = rsurface.modellight_ambient[0] * *r * f;
10065 ambientcolor[1] = rsurface.modellight_ambient[1] * *g * f;
10066 ambientcolor[2] = rsurface.modellight_ambient[2] * *b * f;
10067 diffusecolor[0] = rsurface.modellight_diffuse[0] * *r * f;
10068 diffusecolor[1] = rsurface.modellight_diffuse[1] * *g * f;
10069 diffusecolor[2] = rsurface.modellight_diffuse[2] * *b * f;
10071 if (VectorLength2(diffusecolor) > 0 && rsurface.normal3f)
10073 // generate color arrays for the surfaces in this list
10074 for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
10076 const msurface_t *surface = texturesurfacelist[texturesurfaceindex];
10077 int numverts = surface->num_vertices;
10078 v = rsurface.vertex3f + 3 * surface->num_firstvertex;
10079 n = rsurface.normal3f + 3 * surface->num_firstvertex;
10080 c = rsurface.array_color4f + 4 * surface->num_firstvertex;
10081 // q3-style directional shading
10082 for (i = 0;i < numverts;i++, v += 3, n += 3, c += 4)
10084 if ((f = DotProduct(n, lightdir)) > 0)
10085 VectorMA(ambientcolor, f, diffusecolor, c);
10087 VectorCopy(ambientcolor, c);
10095 rsurface.lightmapcolor4f = rsurface.array_color4f;
10096 rsurface.lightmapcolor4f_bufferobject = 0;
10097 rsurface.lightmapcolor4f_bufferoffset = 0;
10098 *applycolor = false;
10102 *r = ambientcolor[0];
10103 *g = ambientcolor[1];
10104 *b = ambientcolor[2];
10105 rsurface.lightmapcolor4f = NULL;
10106 rsurface.lightmapcolor4f_bufferobject = 0;
10107 rsurface.lightmapcolor4f_bufferoffset = 0;
10111 static void RSurf_DrawBatch_GL11_VertexShade(int texturenumsurfaces, const msurface_t **texturesurfacelist, float r, float g, float b, float a, qboolean applycolor, qboolean applyfog)
10113 RSurf_DrawBatch_GL11_ApplyVertexShade(texturenumsurfaces, texturesurfacelist, &r, &g, &b, &a, &applycolor);
10114 if (applyfog) RSurf_DrawBatch_GL11_ApplyFog(texturenumsurfaces, texturesurfacelist);
10115 if (applycolor) RSurf_DrawBatch_GL11_ApplyColor(texturenumsurfaces, texturesurfacelist, r, g, b, a);
10116 R_Mesh_ColorPointer(rsurface.lightmapcolor4f, rsurface.lightmapcolor4f_bufferobject, rsurface.lightmapcolor4f_bufferoffset);
10117 GL_Color(r, g, b, a);
10118 RSurf_DrawBatch_Simple(texturenumsurfaces, texturesurfacelist);
10121 void RSurf_SetupDepthAndCulling(void)
10123 // submodels are biased to avoid z-fighting with world surfaces that they
10124 // may be exactly overlapping (avoids z-fighting artifacts on certain
10125 // doors and things in Quake maps)
10126 GL_DepthRange(0, (rsurface.texture->currentmaterialflags & MATERIALFLAG_SHORTDEPTHRANGE) ? 0.0625 : 1);
10127 GL_PolygonOffset(rsurface.basepolygonfactor + rsurface.texture->biaspolygonfactor, rsurface.basepolygonoffset + rsurface.texture->biaspolygonoffset);
10128 GL_DepthTest(!(rsurface.texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST));
10129 GL_CullFace((rsurface.texture->currentmaterialflags & MATERIALFLAG_NOCULLFACE) ? GL_NONE : r_refdef.view.cullface_back);
10132 static void R_DrawTextureSurfaceList_Sky(int texturenumsurfaces, const msurface_t **texturesurfacelist)
10134 // transparent sky would be ridiculous
10135 if (rsurface.texture->currentmaterialflags & MATERIALFLAGMASK_DEPTHSORTED)
10137 R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1);
10138 skyrenderlater = true;
10139 RSurf_SetupDepthAndCulling();
10140 GL_DepthMask(true);
10141 // LordHavoc: HalfLife maps have freaky skypolys so don't use
10142 // skymasking on them, and Quake3 never did sky masking (unlike
10143 // software Quake and software Quake2), so disable the sky masking
10144 // in Quake3 maps as it causes problems with q3map2 sky tricks,
10145 // and skymasking also looks very bad when noclipping outside the
10146 // level, so don't use it then either.
10147 if (r_refdef.scene.worldmodel && r_refdef.scene.worldmodel->type == mod_brushq1 && r_q1bsp_skymasking.integer && !r_refdef.viewcache.world_novis)
10149 GL_Color(r_refdef.fogcolor[0], r_refdef.fogcolor[1], r_refdef.fogcolor[2], 1);
10150 R_Mesh_ColorPointer(NULL, 0, 0);
10151 R_Mesh_ResetTextureState();
10152 if (skyrendermasked)
10154 R_SetupShader_DepthOrShadow();
10155 // depth-only (masking)
10156 GL_ColorMask(0,0,0,0);
10157 // just to make sure that braindead drivers don't draw
10158 // anything despite that colormask...
10159 GL_BlendFunc(GL_ZERO, GL_ONE);
10163 R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1);
10165 GL_BlendFunc(GL_ONE, GL_ZERO);
10167 RSurf_PrepareVerticesForBatch(false, false, texturenumsurfaces, texturesurfacelist);
10168 RSurf_DrawBatch_Simple(texturenumsurfaces, texturesurfacelist);
10169 if (skyrendermasked)
10170 GL_ColorMask(r_refdef.view.colormask[0], r_refdef.view.colormask[1], r_refdef.view.colormask[2], 1);
10172 R_Mesh_ResetTextureState();
10173 GL_Color(1, 1, 1, 1);
10176 extern rtexture_t *r_shadow_prepasslightingdiffusetexture;
10177 extern rtexture_t *r_shadow_prepasslightingspeculartexture;
10178 static void R_DrawTextureSurfaceList_GL20(int texturenumsurfaces, const msurface_t **texturesurfacelist, qboolean writedepth, qboolean prepass)
10180 qboolean reflect = (rsurface.texture->currentmaterialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFLECTION)) && !prepass;
10181 qboolean refract = (rsurface.texture->currentmaterialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION)) && !prepass;
10183 if (r_waterstate.renderingscene && (rsurface.texture->currentmaterialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION)))
10186 if ((rsurface.uselightmaptexture || (rsurface.texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT)) && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND))
10187 R_Mesh_ColorPointer(NULL, 0, 0);
10189 R_Mesh_ColorPointer(rsurface.modellightmapcolor4f, rsurface.modellightmapcolor4f_bufferobject, rsurface.modellightmapcolor4f_bufferoffset);
10193 // render background
10194 GL_BlendFunc(GL_ONE, GL_ZERO);
10195 GL_DepthMask(true);
10196 GL_AlphaTest(false);
10198 GL_Color(1, 1, 1, 1);
10199 R_Mesh_ColorPointer(NULL, 0, 0);
10201 R_SetupShader_Surface(vec3_origin, (rsurface.texture->currentmaterialflags & MATERIALFLAG_MODELLIGHT) != 0, 1, 1, rsurface.texture->specularscale, RSURFPASS_BACKGROUND);
10202 RSurf_PrepareVerticesForBatch(true, true, texturenumsurfaces, texturesurfacelist);
10203 R_Mesh_TexCoordPointer(0, 2, rsurface.texcoordtexture2f, rsurface.texcoordtexture2f_bufferobject, rsurface.texcoordtexture2f_bufferoffset);
10204 R_Mesh_TexCoordPointer(1, 3, rsurface.svector3f, rsurface.svector3f_bufferobject, rsurface.svector3f_bufferoffset);
10205 R_Mesh_TexCoordPointer(2, 3, rsurface.tvector3f, rsurface.tvector3f_bufferobject, rsurface.tvector3f_bufferoffset);
10206 R_Mesh_TexCoordPointer(3, 3, rsurface.normal3f, rsurface.normal3f_bufferobject, rsurface.normal3f_bufferoffset);
10207 R_Mesh_TexCoordPointer(4, 2, rsurface.modeltexcoordlightmap2f, rsurface.modeltexcoordlightmap2f_bufferobject, rsurface.modeltexcoordlightmap2f_bufferoffset);
10208 RSurf_DrawBatch_WithLightmapSwitching_WithWaterTextureSwitching(texturenumsurfaces, texturesurfacelist);
10209 GL_LockArrays(0, 0);
10211 GL_BlendFunc(rsurface.texture->currentlayers[0].blendfunc1, rsurface.texture->currentlayers[0].blendfunc2);
10212 GL_DepthMask(false);
10213 if ((rsurface.uselightmaptexture || (rsurface.texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT)) && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_VERTEXTEXTUREBLEND))
10214 R_Mesh_ColorPointer(NULL, 0, 0);
10216 R_Mesh_ColorPointer(rsurface.modellightmapcolor4f, rsurface.modellightmapcolor4f_bufferobject, rsurface.modellightmapcolor4f_bufferoffset);
10219 R_SetupShader_Surface(vec3_origin, (rsurface.texture->currentmaterialflags & MATERIALFLAG_MODELLIGHT) != 0, 1, 1, rsurface.texture->specularscale, prepass ? RSURFPASS_DEFERREDGEOMETRY : RSURFPASS_BASE);
10221 RSurf_PrepareVerticesForBatch(true, true, texturenumsurfaces, texturesurfacelist);
10222 R_Mesh_TexCoordPointer(0, 2, rsurface.texcoordtexture2f, rsurface.texcoordtexture2f_bufferobject, rsurface.texcoordtexture2f_bufferoffset);
10223 R_Mesh_TexCoordPointer(1, 3, rsurface.svector3f, rsurface.svector3f_bufferobject, rsurface.svector3f_bufferoffset);
10224 R_Mesh_TexCoordPointer(2, 3, rsurface.tvector3f, rsurface.tvector3f_bufferobject, rsurface.tvector3f_bufferoffset);
10225 R_Mesh_TexCoordPointer(3, 3, rsurface.normal3f, rsurface.normal3f_bufferobject, rsurface.normal3f_bufferoffset);
10227 R_Mesh_TexCoordPointer(4, 2, rsurface.modeltexcoordlightmap2f, rsurface.modeltexcoordlightmap2f_bufferobject, rsurface.modeltexcoordlightmap2f_bufferoffset);
10230 GL_DepthMask(true);
10232 GL_DepthMask(writedepth && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_BLENDED));
10233 GL_BlendFunc(rsurface.texture->currentlayers[0].blendfunc1, rsurface.texture->currentlayers[0].blendfunc2);
10234 GL_AlphaTest((rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHATEST) != 0 && !r_shadow_usingdeferredprepass);
10236 if (rsurface.uselightmaptexture && !(rsurface.texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT))
10238 if (refract || reflect)
10239 RSurf_DrawBatch_WithLightmapSwitching_WithWaterTextureSwitching(texturenumsurfaces, texturesurfacelist);
10241 RSurf_DrawBatch_WithLightmapSwitching(texturenumsurfaces, texturesurfacelist);
10245 if (refract || reflect)
10246 RSurf_DrawBatch_WithLightmapSwitching_WithWaterTextureSwitching(texturenumsurfaces, texturesurfacelist);
10248 RSurf_DrawBatch_Simple(texturenumsurfaces, texturesurfacelist);
10250 GL_LockArrays(0, 0);
10253 static void R_DrawTextureSurfaceList_GL13(int texturenumsurfaces, const msurface_t **texturesurfacelist, qboolean writedepth)
10255 // OpenGL 1.3 path - anything not completely ancient
10256 int texturesurfaceindex;
10257 qboolean applycolor;
10260 const texturelayer_t *layer;
10261 RSurf_PrepareVerticesForBatch(true, false, texturenumsurfaces, texturesurfacelist);
10263 for (layerindex = 0, layer = rsurface.texture->currentlayers;layerindex < rsurface.texture->currentnumlayers;layerindex++, layer++)
10266 int layertexrgbscale;
10267 if (rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHATEST)
10269 if (layerindex == 0)
10270 GL_AlphaTest(true);
10273 GL_AlphaTest(false);
10274 qglDepthFunc(GL_EQUAL);CHECKGLERROR
10277 GL_DepthMask(layer->depthmask && writedepth);
10278 GL_BlendFunc(layer->blendfunc1, layer->blendfunc2);
10279 if (layer->color[0] > 2 || layer->color[1] > 2 || layer->color[2] > 2)
10281 layertexrgbscale = 4;
10282 VectorScale(layer->color, 0.25f, layercolor);
10284 else if (layer->color[0] > 1 || layer->color[1] > 1 || layer->color[2] > 1)
10286 layertexrgbscale = 2;
10287 VectorScale(layer->color, 0.5f, layercolor);
10291 layertexrgbscale = 1;
10292 VectorScale(layer->color, 1.0f, layercolor);
10294 layercolor[3] = layer->color[3];
10295 applycolor = layercolor[0] != 1 || layercolor[1] != 1 || layercolor[2] != 1 || layercolor[3] != 1;
10296 R_Mesh_ColorPointer(NULL, 0, 0);
10297 applyfog = r_refdef.fogenabled && (rsurface.texture->currentmaterialflags & MATERIALFLAG_BLENDED);
10298 switch (layer->type)
10300 case TEXTURELAYERTYPE_LITTEXTURE:
10301 // single-pass lightmapped texture with 2x rgbscale
10302 R_Mesh_TexBind(0, r_texture_white);
10303 R_Mesh_TexMatrix(0, NULL);
10304 R_Mesh_TexCombine(0, GL_MODULATE, GL_MODULATE, 1, 1);
10305 R_Mesh_TexCoordPointer(0, 2, rsurface.modeltexcoordlightmap2f, rsurface.modeltexcoordlightmap2f_bufferobject, rsurface.modeltexcoordlightmap2f_bufferoffset);
10306 R_Mesh_TexBind(1, layer->texture);
10307 R_Mesh_TexMatrix(1, &layer->texmatrix);
10308 R_Mesh_TexCombine(1, GL_MODULATE, GL_MODULATE, layertexrgbscale, 1);
10309 R_Mesh_TexCoordPointer(1, 2, rsurface.texcoordtexture2f, rsurface.texcoordtexture2f_bufferobject, rsurface.texcoordtexture2f_bufferoffset);
10310 if (rsurface.texture->currentmaterialflags & MATERIALFLAG_MODELLIGHT)
10311 RSurf_DrawBatch_GL11_VertexShade(texturenumsurfaces, texturesurfacelist, layercolor[0], layercolor[1], layercolor[2], layercolor[3], applycolor, applyfog);
10312 else if (rsurface.uselightmaptexture)
10313 RSurf_DrawBatch_GL11_Lightmap(texturenumsurfaces, texturesurfacelist, layercolor[0], layercolor[1], layercolor[2], layercolor[3], applycolor, applyfog);
10315 RSurf_DrawBatch_GL11_VertexColor(texturenumsurfaces, texturesurfacelist, layercolor[0], layercolor[1], layercolor[2], layercolor[3], applycolor, applyfog);
10317 case TEXTURELAYERTYPE_TEXTURE:
10318 // singletexture unlit texture with transparency support
10319 R_Mesh_TexBind(0, layer->texture);
10320 R_Mesh_TexMatrix(0, &layer->texmatrix);
10321 R_Mesh_TexCombine(0, GL_MODULATE, GL_MODULATE, layertexrgbscale, 1);
10322 R_Mesh_TexCoordPointer(0, 2, rsurface.texcoordtexture2f, rsurface.texcoordtexture2f_bufferobject, rsurface.texcoordtexture2f_bufferoffset);
10323 R_Mesh_TexBind(1, 0);
10324 R_Mesh_TexCoordPointer(1, 2, NULL, 0, 0);
10325 RSurf_DrawBatch_GL11_Unlit(texturenumsurfaces, texturesurfacelist, layercolor[0], layercolor[1], layercolor[2], layercolor[3], applycolor, applyfog);
10327 case TEXTURELAYERTYPE_FOG:
10328 // singletexture fogging
10329 if (layer->texture)
10331 R_Mesh_TexBind(0, layer->texture);
10332 R_Mesh_TexMatrix(0, &layer->texmatrix);
10333 R_Mesh_TexCombine(0, GL_MODULATE, GL_MODULATE, layertexrgbscale, 1);
10334 R_Mesh_TexCoordPointer(0, 2, rsurface.texcoordtexture2f, rsurface.texcoordtexture2f_bufferobject, rsurface.texcoordtexture2f_bufferoffset);
10338 R_Mesh_TexBind(0, 0);
10339 R_Mesh_TexCoordPointer(0, 2, NULL, 0, 0);
10341 R_Mesh_TexBind(1, 0);
10342 R_Mesh_TexCoordPointer(1, 2, NULL, 0, 0);
10343 // generate a color array for the fog pass
10344 R_Mesh_ColorPointer(rsurface.array_color4f, 0, 0);
10345 for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
10351 const msurface_t *surface = texturesurfacelist[texturesurfaceindex];
10352 for (i = 0, v = (rsurface.vertex3f + 3 * surface->num_firstvertex), c = (rsurface.array_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
10354 f = 1 - RSurf_FogVertex(v);
10355 c[0] = layercolor[0];
10356 c[1] = layercolor[1];
10357 c[2] = layercolor[2];
10358 c[3] = f * layercolor[3];
10361 RSurf_DrawBatch_Simple(texturenumsurfaces, texturesurfacelist);
10364 Con_Printf("R_DrawTextureSurfaceList: unknown layer type %i\n", layer->type);
10366 GL_LockArrays(0, 0);
10369 if (rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHATEST)
10371 qglDepthFunc(GL_LEQUAL);CHECKGLERROR
10372 GL_AlphaTest(false);
10376 static void R_DrawTextureSurfaceList_GL11(int texturenumsurfaces, const msurface_t **texturesurfacelist, qboolean writedepth)
10378 // OpenGL 1.1 - crusty old voodoo path
10379 int texturesurfaceindex;
10382 const texturelayer_t *layer;
10383 RSurf_PrepareVerticesForBatch(true, false, texturenumsurfaces, texturesurfacelist);
10385 for (layerindex = 0, layer = rsurface.texture->currentlayers;layerindex < rsurface.texture->currentnumlayers;layerindex++, layer++)
10387 if (rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHATEST)
10389 if (layerindex == 0)
10390 GL_AlphaTest(true);
10393 GL_AlphaTest(false);
10394 qglDepthFunc(GL_EQUAL);CHECKGLERROR
10397 GL_DepthMask(layer->depthmask && writedepth);
10398 GL_BlendFunc(layer->blendfunc1, layer->blendfunc2);
10399 R_Mesh_ColorPointer(NULL, 0, 0);
10400 applyfog = r_refdef.fogenabled && (rsurface.texture->currentmaterialflags & MATERIALFLAG_BLENDED);
10401 switch (layer->type)
10403 case TEXTURELAYERTYPE_LITTEXTURE:
10404 if (layer->blendfunc1 == GL_ONE && layer->blendfunc2 == GL_ZERO)
10406 // two-pass lit texture with 2x rgbscale
10407 // first the lightmap pass
10408 R_Mesh_TexBind(0, r_texture_white);
10409 R_Mesh_TexMatrix(0, NULL);
10410 R_Mesh_TexCombine(0, GL_MODULATE, GL_MODULATE, 1, 1);
10411 R_Mesh_TexCoordPointer(0, 2, rsurface.modeltexcoordlightmap2f, rsurface.modeltexcoordlightmap2f_bufferobject, rsurface.modeltexcoordlightmap2f_bufferoffset);
10412 if (rsurface.texture->currentmaterialflags & MATERIALFLAG_MODELLIGHT)
10413 RSurf_DrawBatch_GL11_VertexShade(texturenumsurfaces, texturesurfacelist, 1, 1, 1, 1, false, false);
10414 else if (rsurface.uselightmaptexture)
10415 RSurf_DrawBatch_GL11_Lightmap(texturenumsurfaces, texturesurfacelist, 1, 1, 1, 1, false, false);
10417 RSurf_DrawBatch_GL11_VertexColor(texturenumsurfaces, texturesurfacelist, 1, 1, 1, 1, false, false);
10418 GL_LockArrays(0, 0);
10419 // then apply the texture to it
10420 GL_BlendFunc(GL_DST_COLOR, GL_SRC_COLOR);
10421 R_Mesh_TexBind(0, layer->texture);
10422 R_Mesh_TexMatrix(0, &layer->texmatrix);
10423 R_Mesh_TexCombine(0, GL_MODULATE, GL_MODULATE, 1, 1);
10424 R_Mesh_TexCoordPointer(0, 2, rsurface.texcoordtexture2f, rsurface.texcoordtexture2f_bufferobject, rsurface.texcoordtexture2f_bufferoffset);
10425 RSurf_DrawBatch_GL11_Unlit(texturenumsurfaces, texturesurfacelist, layer->color[0] * 0.5f, layer->color[1] * 0.5f, layer->color[2] * 0.5f, layer->color[3], layer->color[0] != 2 || layer->color[1] != 2 || layer->color[2] != 2 || layer->color[3] != 1, false);
10429 // single pass vertex-lighting-only texture with 1x rgbscale and transparency support
10430 R_Mesh_TexBind(0, layer->texture);
10431 R_Mesh_TexMatrix(0, &layer->texmatrix);
10432 R_Mesh_TexCombine(0, GL_MODULATE, GL_MODULATE, 1, 1);
10433 R_Mesh_TexCoordPointer(0, 2, rsurface.texcoordtexture2f, rsurface.texcoordtexture2f_bufferobject, rsurface.texcoordtexture2f_bufferoffset);
10434 if (rsurface.texture->currentmaterialflags & MATERIALFLAG_MODELLIGHT)
10435 RSurf_DrawBatch_GL11_VertexShade(texturenumsurfaces, texturesurfacelist, layer->color[0], layer->color[1], layer->color[2], layer->color[3], layer->color[0] != 1 || layer->color[1] != 1 || layer->color[2] != 1 || layer->color[3] != 1, applyfog);
10437 RSurf_DrawBatch_GL11_VertexColor(texturenumsurfaces, texturesurfacelist, layer->color[0], layer->color[1], layer->color[2], layer->color[3], layer->color[0] != 1 || layer->color[1] != 1 || layer->color[2] != 1 || layer->color[3] != 1, applyfog);
10440 case TEXTURELAYERTYPE_TEXTURE:
10441 // singletexture unlit texture with transparency support
10442 R_Mesh_TexBind(0, layer->texture);
10443 R_Mesh_TexMatrix(0, &layer->texmatrix);
10444 R_Mesh_TexCombine(0, GL_MODULATE, GL_MODULATE, 1, 1);
10445 R_Mesh_TexCoordPointer(0, 2, rsurface.texcoordtexture2f, rsurface.texcoordtexture2f_bufferobject, rsurface.texcoordtexture2f_bufferoffset);
10446 RSurf_DrawBatch_GL11_Unlit(texturenumsurfaces, texturesurfacelist, layer->color[0], layer->color[1], layer->color[2], layer->color[3], layer->color[0] != 1 || layer->color[1] != 1 || layer->color[2] != 1 || layer->color[3] != 1, applyfog);
10448 case TEXTURELAYERTYPE_FOG:
10449 // singletexture fogging
10450 if (layer->texture)
10452 R_Mesh_TexBind(0, layer->texture);
10453 R_Mesh_TexMatrix(0, &layer->texmatrix);
10454 R_Mesh_TexCombine(0, GL_MODULATE, GL_MODULATE, 1, 1);
10455 R_Mesh_TexCoordPointer(0, 2, rsurface.texcoordtexture2f, rsurface.texcoordtexture2f_bufferobject, rsurface.texcoordtexture2f_bufferoffset);
10459 R_Mesh_TexBind(0, 0);
10460 R_Mesh_TexCoordPointer(0, 2, NULL, 0, 0);
10462 // generate a color array for the fog pass
10463 R_Mesh_ColorPointer(rsurface.array_color4f, 0, 0);
10464 for (texturesurfaceindex = 0;texturesurfaceindex < texturenumsurfaces;texturesurfaceindex++)
10470 const msurface_t *surface = texturesurfacelist[texturesurfaceindex];
10471 for (i = 0, v = (rsurface.vertex3f + 3 * surface->num_firstvertex), c = (rsurface.array_color4f + 4 * surface->num_firstvertex);i < surface->num_vertices;i++, v += 3, c += 4)
10473 f = 1 - RSurf_FogVertex(v);
10474 c[0] = layer->color[0];
10475 c[1] = layer->color[1];
10476 c[2] = layer->color[2];
10477 c[3] = f * layer->color[3];
10480 RSurf_DrawBatch_Simple(texturenumsurfaces, texturesurfacelist);
10483 Con_Printf("R_DrawTextureSurfaceList: unknown layer type %i\n", layer->type);
10485 GL_LockArrays(0, 0);
10488 if (rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHATEST)
10490 qglDepthFunc(GL_LEQUAL);CHECKGLERROR
10491 GL_AlphaTest(false);
10495 static void R_DrawTextureSurfaceList_ShowSurfaces3(int texturenumsurfaces, const msurface_t **texturesurfacelist, qboolean writedepth)
10499 GL_AlphaTest(false);
10500 R_Mesh_ColorPointer(NULL, 0, 0);
10501 R_Mesh_ResetTextureState();
10502 R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1);
10504 if(rsurface.texture && rsurface.texture->currentskinframe)
10506 memcpy(c, rsurface.texture->currentskinframe->avgcolor, sizeof(c));
10507 c[3] *= rsurface.texture->currentalpha;
10517 if (rsurface.texture->pantstexture || rsurface.texture->shirttexture)
10519 c[0] = 0.5 * (rsurface.colormap_pantscolor[0] * 0.3 + rsurface.colormap_shirtcolor[0] * 0.7);
10520 c[1] = 0.5 * (rsurface.colormap_pantscolor[1] * 0.3 + rsurface.colormap_shirtcolor[1] * 0.7);
10521 c[2] = 0.5 * (rsurface.colormap_pantscolor[2] * 0.3 + rsurface.colormap_shirtcolor[2] * 0.7);
10524 // brighten it up (as texture value 127 means "unlit")
10525 c[0] *= 2 * r_refdef.view.colorscale;
10526 c[1] *= 2 * r_refdef.view.colorscale;
10527 c[2] *= 2 * r_refdef.view.colorscale;
10529 if(rsurface.texture->currentmaterialflags & MATERIALFLAG_WATERALPHA)
10530 c[3] *= r_wateralpha.value;
10532 if(rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHA && c[3] != 1)
10534 GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
10535 GL_DepthMask(false);
10537 else if(rsurface.texture->currentmaterialflags & MATERIALFLAG_ADD)
10539 GL_BlendFunc(GL_ONE, GL_ONE);
10540 GL_DepthMask(false);
10542 else if(rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHATEST)
10544 GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); // can't do alpha test without texture, so let's blend instead
10545 GL_DepthMask(false);
10547 else if(rsurface.texture->currentmaterialflags & MATERIALFLAG_CUSTOMBLEND)
10549 GL_BlendFunc(rsurface.texture->customblendfunc[0], rsurface.texture->customblendfunc[1]);
10550 GL_DepthMask(false);
10554 GL_BlendFunc(GL_ONE, GL_ZERO);
10555 GL_DepthMask(writedepth);
10558 rsurface.lightmapcolor4f = NULL;
10560 if (rsurface.texture->currentmaterialflags & MATERIALFLAG_FULLBRIGHT)
10562 RSurf_PrepareVerticesForBatch(false, false, texturenumsurfaces, texturesurfacelist);
10564 rsurface.lightmapcolor4f = NULL;
10565 rsurface.lightmapcolor4f_bufferobject = 0;
10566 rsurface.lightmapcolor4f_bufferoffset = 0;
10568 else if (rsurface.texture->currentmaterialflags & MATERIALFLAG_MODELLIGHT)
10570 qboolean applycolor = true;
10573 RSurf_PrepareVerticesForBatch(true, false, texturenumsurfaces, texturesurfacelist);
10575 r_refdef.lightmapintensity = 1;
10576 RSurf_DrawBatch_GL11_ApplyVertexShade(texturenumsurfaces, texturesurfacelist, &one, &one, &one, &one, &applycolor);
10577 r_refdef.lightmapintensity = 0; // we're in showsurfaces, after all
10581 RSurf_PrepareVerticesForBatch(false, false, texturenumsurfaces, texturesurfacelist);
10583 rsurface.lightmapcolor4f = rsurface.modellightmapcolor4f;
10584 rsurface.lightmapcolor4f_bufferobject = rsurface.modellightmapcolor4f_bufferobject;
10585 rsurface.lightmapcolor4f_bufferoffset = rsurface.modellightmapcolor4f_bufferoffset;
10588 if(!rsurface.lightmapcolor4f)
10589 RSurf_DrawBatch_GL11_MakeFullbrightLightmapColorArray(texturenumsurfaces, texturesurfacelist);
10591 RSurf_DrawBatch_GL11_ApplyAmbient(texturenumsurfaces, texturesurfacelist);
10592 RSurf_DrawBatch_GL11_ApplyColor(texturenumsurfaces, texturesurfacelist, c[0], c[1], c[2], c[3]);
10593 if(r_refdef.fogenabled)
10594 RSurf_DrawBatch_GL11_ApplyFogToFinishedVertexColors(texturenumsurfaces, texturesurfacelist);
10596 R_Mesh_ColorPointer(rsurface.lightmapcolor4f, rsurface.lightmapcolor4f_bufferobject, rsurface.lightmapcolor4f_bufferoffset);
10597 RSurf_DrawBatch_Simple(texturenumsurfaces, texturesurfacelist);
10600 static void R_DrawWorldTextureSurfaceList(int texturenumsurfaces, const msurface_t **texturesurfacelist, qboolean writedepth, qboolean prepass)
10603 RSurf_SetupDepthAndCulling();
10604 if (r_showsurfaces.integer == 3 && !prepass)
10606 R_DrawTextureSurfaceList_ShowSurfaces3(texturenumsurfaces, texturesurfacelist, writedepth);
10609 switch (vid.renderpath)
10611 case RENDERPATH_GL20:
10612 case RENDERPATH_CGGL:
10613 R_DrawTextureSurfaceList_GL20(texturenumsurfaces, texturesurfacelist, writedepth, prepass);
10615 case RENDERPATH_GL13:
10616 R_DrawTextureSurfaceList_GL13(texturenumsurfaces, texturesurfacelist, writedepth);
10618 case RENDERPATH_GL11:
10619 R_DrawTextureSurfaceList_GL11(texturenumsurfaces, texturesurfacelist, writedepth);
10625 static void R_DrawModelTextureSurfaceList(int texturenumsurfaces, const msurface_t **texturesurfacelist, qboolean writedepth, qboolean prepass)
10628 RSurf_SetupDepthAndCulling();
10629 if (r_showsurfaces.integer == 3 && !prepass)
10631 R_DrawTextureSurfaceList_ShowSurfaces3(texturenumsurfaces, texturesurfacelist, writedepth);
10634 switch (vid.renderpath)
10636 case RENDERPATH_GL20:
10637 case RENDERPATH_CGGL:
10638 R_DrawTextureSurfaceList_GL20(texturenumsurfaces, texturesurfacelist, writedepth, prepass);
10640 case RENDERPATH_GL13:
10641 R_DrawTextureSurfaceList_GL13(texturenumsurfaces, texturesurfacelist, writedepth);
10643 case RENDERPATH_GL11:
10644 R_DrawTextureSurfaceList_GL11(texturenumsurfaces, texturesurfacelist, writedepth);
10650 static void R_DrawSurface_TransparentCallback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
10653 int texturenumsurfaces, endsurface;
10654 texture_t *texture;
10655 const msurface_t *surface;
10656 const msurface_t *texturesurfacelist[256];
10658 // if the model is static it doesn't matter what value we give for
10659 // wantnormals and wanttangents, so this logic uses only rules applicable
10660 // to a model, knowing that they are meaningless otherwise
10661 if (ent == r_refdef.scene.worldentity)
10662 RSurf_ActiveWorldEntity();
10663 else if (r_showsurfaces.integer && r_showsurfaces.integer != 3)
10664 RSurf_ActiveModelEntity(ent, false, false, false);
10667 switch (vid.renderpath)
10669 case RENDERPATH_GL20:
10670 case RENDERPATH_CGGL:
10671 RSurf_ActiveModelEntity(ent, true, true, false);
10673 case RENDERPATH_GL13:
10674 case RENDERPATH_GL11:
10675 RSurf_ActiveModelEntity(ent, true, false, false);
10680 if (r_transparentdepthmasking.integer)
10682 qboolean setup = false;
10683 for (i = 0;i < numsurfaces;i = j)
10686 surface = rsurface.modelsurfaces + surfacelist[i];
10687 texture = surface->texture;
10688 rsurface.texture = R_GetCurrentTexture(texture);
10689 rsurface.uselightmaptexture = surface->lightmaptexture != NULL;
10690 // scan ahead until we find a different texture
10691 endsurface = min(i + 1024, numsurfaces);
10692 texturenumsurfaces = 0;
10693 texturesurfacelist[texturenumsurfaces++] = surface;
10694 for (;j < endsurface;j++)
10696 surface = rsurface.modelsurfaces + surfacelist[j];
10697 if (texture != surface->texture || rsurface.uselightmaptexture != (surface->lightmaptexture != NULL))
10699 texturesurfacelist[texturenumsurfaces++] = surface;
10701 if (!(rsurface.texture->currentmaterialflags & MATERIALFLAG_TRANSDEPTH))
10703 // render the range of surfaces as depth
10707 GL_ColorMask(0,0,0,0);
10709 GL_DepthTest(true);
10710 GL_BlendFunc(GL_ONE, GL_ZERO);
10711 GL_DepthMask(true);
10712 GL_AlphaTest(false);
10713 R_Mesh_ColorPointer(NULL, 0, 0);
10714 R_Mesh_ResetTextureState();
10715 R_SetupShader_DepthOrShadow();
10717 RSurf_SetupDepthAndCulling();
10718 RSurf_PrepareVerticesForBatch(false, false, texturenumsurfaces, texturesurfacelist);
10719 RSurf_DrawBatch_Simple(texturenumsurfaces, texturesurfacelist);
10722 GL_ColorMask(r_refdef.view.colormask[0], r_refdef.view.colormask[1], r_refdef.view.colormask[2], 1);
10725 for (i = 0;i < numsurfaces;i = j)
10728 surface = rsurface.modelsurfaces + surfacelist[i];
10729 texture = surface->texture;
10730 rsurface.texture = R_GetCurrentTexture(texture);
10731 rsurface.uselightmaptexture = surface->lightmaptexture != NULL;
10732 // scan ahead until we find a different texture
10733 endsurface = min(i + 1024, numsurfaces);
10734 texturenumsurfaces = 0;
10735 texturesurfacelist[texturenumsurfaces++] = surface;
10736 for (;j < endsurface;j++)
10738 surface = rsurface.modelsurfaces + surfacelist[j];
10739 if (texture != surface->texture || rsurface.uselightmaptexture != (surface->lightmaptexture != NULL))
10741 texturesurfacelist[texturenumsurfaces++] = surface;
10743 // render the range of surfaces
10744 if (ent == r_refdef.scene.worldentity)
10745 R_DrawWorldTextureSurfaceList(texturenumsurfaces, texturesurfacelist, false, false);
10747 R_DrawModelTextureSurfaceList(texturenumsurfaces, texturesurfacelist, false, false);
10749 rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveWorldEntity/RSurf_ActiveModelEntity
10750 GL_AlphaTest(false);
10753 static void R_ProcessTransparentTextureSurfaceList(int texturenumsurfaces, const msurface_t **texturesurfacelist, const entity_render_t *queueentity)
10755 // transparent surfaces get pushed off into the transparent queue
10756 int surfacelistindex;
10757 const msurface_t *surface;
10758 vec3_t tempcenter, center;
10759 for (surfacelistindex = 0;surfacelistindex < texturenumsurfaces;surfacelistindex++)
10761 surface = texturesurfacelist[surfacelistindex];
10762 tempcenter[0] = (surface->mins[0] + surface->maxs[0]) * 0.5f;
10763 tempcenter[1] = (surface->mins[1] + surface->maxs[1]) * 0.5f;
10764 tempcenter[2] = (surface->mins[2] + surface->maxs[2]) * 0.5f;
10765 Matrix4x4_Transform(&rsurface.matrix, tempcenter, center);
10766 if (queueentity->transparent_offset) // transparent offset
10768 center[0] += r_refdef.view.forward[0]*queueentity->transparent_offset;
10769 center[1] += r_refdef.view.forward[1]*queueentity->transparent_offset;
10770 center[2] += r_refdef.view.forward[2]*queueentity->transparent_offset;
10772 R_MeshQueue_AddTransparent(rsurface.texture->currentmaterialflags & MATERIALFLAG_NODEPTHTEST ? r_refdef.view.origin : center, R_DrawSurface_TransparentCallback, queueentity, surface - rsurface.modelsurfaces, rsurface.rtlight);
10776 static void R_ProcessWorldTextureSurfaceList(int texturenumsurfaces, const msurface_t **texturesurfacelist, qboolean writedepth, qboolean depthonly, qboolean prepass)
10778 const entity_render_t *queueentity = r_refdef.scene.worldentity;
10782 if ((rsurface.texture->currentmaterialflags & (MATERIALFLAG_NODEPTHTEST | MATERIALFLAG_BLENDED | MATERIALFLAG_ALPHATEST)))
10784 if (r_waterstate.renderingscene && (rsurface.texture->currentmaterialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFLECTION)))
10786 RSurf_SetupDepthAndCulling();
10787 RSurf_PrepareVerticesForBatch(false, false, texturenumsurfaces, texturesurfacelist);
10788 RSurf_DrawBatch_Simple(texturenumsurfaces, texturesurfacelist);
10792 if (!rsurface.texture->currentnumlayers)
10794 if (rsurface.texture->currentmaterialflags & MATERIALFLAGMASK_DEPTHSORTED)
10795 R_ProcessTransparentTextureSurfaceList(texturenumsurfaces, texturesurfacelist, queueentity);
10797 R_DrawWorldTextureSurfaceList(texturenumsurfaces, texturesurfacelist, writedepth, prepass);
10799 else if (r_showsurfaces.integer && !r_refdef.view.showdebug && !prepass)
10801 RSurf_SetupDepthAndCulling();
10802 GL_AlphaTest(false);
10803 R_Mesh_ColorPointer(NULL, 0, 0);
10804 R_Mesh_ResetTextureState();
10805 R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1);
10806 RSurf_PrepareVerticesForBatch(false, false, texturenumsurfaces, texturesurfacelist);
10807 GL_DepthMask(true);
10808 GL_BlendFunc(GL_ONE, GL_ZERO);
10809 GL_Color(0, 0, 0, 1);
10810 GL_DepthTest(writedepth);
10811 RSurf_DrawBatch_Simple(texturenumsurfaces, texturesurfacelist);
10813 else if (r_showsurfaces.integer && r_showsurfaces.integer != 3 && !prepass)
10815 RSurf_SetupDepthAndCulling();
10816 GL_AlphaTest(false);
10817 R_Mesh_ColorPointer(NULL, 0, 0);
10818 R_Mesh_ResetTextureState();
10819 R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1);
10820 RSurf_PrepareVerticesForBatch(false, false, texturenumsurfaces, texturesurfacelist);
10821 GL_DepthMask(true);
10822 GL_BlendFunc(GL_ONE, GL_ZERO);
10823 GL_DepthTest(true);
10824 RSurf_DrawBatch_ShowSurfaces(texturenumsurfaces, texturesurfacelist);
10826 else if (rsurface.texture->currentmaterialflags & MATERIALFLAG_SKY)
10827 R_DrawTextureSurfaceList_Sky(texturenumsurfaces, texturesurfacelist);
10828 else if (!rsurface.texture->currentnumlayers)
10830 else if (((rsurface.texture->currentmaterialflags & MATERIALFLAGMASK_DEPTHSORTED) || (r_showsurfaces.integer == 3 && (rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHATEST))) && queueentity)
10832 // in the deferred case, transparent surfaces were queued during prepass
10833 if (!r_shadow_usingdeferredprepass)
10834 R_ProcessTransparentTextureSurfaceList(texturenumsurfaces, texturesurfacelist, queueentity);
10838 // the alphatest check is to make sure we write depth for anything we skipped on the depth-only pass earlier
10839 R_DrawWorldTextureSurfaceList(texturenumsurfaces, texturesurfacelist, writedepth || (rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHATEST), prepass);
10844 void R_QueueWorldSurfaceList(int numsurfaces, const msurface_t **surfacelist, int flagsmask, qboolean writedepth, qboolean depthonly, qboolean prepass)
10847 texture_t *texture;
10848 // break the surface list down into batches by texture and use of lightmapping
10849 for (i = 0;i < numsurfaces;i = j)
10852 // texture is the base texture pointer, rsurface.texture is the
10853 // current frame/skin the texture is directing us to use (for example
10854 // if a model has 2 skins and it is on skin 1, then skin 0 tells us to
10855 // use skin 1 instead)
10856 texture = surfacelist[i]->texture;
10857 rsurface.texture = R_GetCurrentTexture(texture);
10858 rsurface.uselightmaptexture = surfacelist[i]->lightmaptexture != NULL && !depthonly && !prepass;
10859 if (!(rsurface.texture->currentmaterialflags & flagsmask) || (rsurface.texture->currentmaterialflags & MATERIALFLAG_NODRAW))
10861 // if this texture is not the kind we want, skip ahead to the next one
10862 for (;j < numsurfaces && texture == surfacelist[j]->texture;j++)
10866 // simply scan ahead until we find a different texture or lightmap state
10867 for (;j < numsurfaces && texture == surfacelist[j]->texture && rsurface.uselightmaptexture == (surfacelist[j]->lightmaptexture != NULL);j++)
10869 // render the range of surfaces
10870 R_ProcessWorldTextureSurfaceList(j - i, surfacelist + i, writedepth, depthonly, prepass);
10874 static void R_ProcessModelTextureSurfaceList(int texturenumsurfaces, const msurface_t **texturesurfacelist, qboolean writedepth, qboolean depthonly, const entity_render_t *queueentity, qboolean prepass)
10879 if ((rsurface.texture->currentmaterialflags & (MATERIALFLAG_NODEPTHTEST | MATERIALFLAG_BLENDED | MATERIALFLAG_ALPHATEST)))
10881 if (r_waterstate.renderingscene && (rsurface.texture->currentmaterialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFLECTION)))
10883 RSurf_SetupDepthAndCulling();
10884 RSurf_PrepareVerticesForBatch(false, false, texturenumsurfaces, texturesurfacelist);
10885 RSurf_DrawBatch_Simple(texturenumsurfaces, texturesurfacelist);
10889 if (!rsurface.texture->currentnumlayers)
10891 if (rsurface.texture->currentmaterialflags & MATERIALFLAGMASK_DEPTHSORTED)
10892 R_ProcessTransparentTextureSurfaceList(texturenumsurfaces, texturesurfacelist, queueentity);
10894 R_DrawModelTextureSurfaceList(texturenumsurfaces, texturesurfacelist, writedepth, prepass);
10896 else if (r_showsurfaces.integer && !r_refdef.view.showdebug)
10898 RSurf_SetupDepthAndCulling();
10899 GL_AlphaTest(false);
10900 R_Mesh_ColorPointer(NULL, 0, 0);
10901 R_Mesh_ResetTextureState();
10902 R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1);
10903 RSurf_PrepareVerticesForBatch(false, false, texturenumsurfaces, texturesurfacelist);
10904 GL_DepthMask(true);
10905 GL_BlendFunc(GL_ONE, GL_ZERO);
10906 GL_Color(0, 0, 0, 1);
10907 GL_DepthTest(writedepth);
10908 RSurf_DrawBatch_Simple(texturenumsurfaces, texturesurfacelist);
10910 else if (r_showsurfaces.integer && r_showsurfaces.integer != 3)
10912 RSurf_SetupDepthAndCulling();
10913 GL_AlphaTest(false);
10914 R_Mesh_ColorPointer(NULL, 0, 0);
10915 R_Mesh_ResetTextureState();
10916 R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1);
10917 RSurf_PrepareVerticesForBatch(false, false, texturenumsurfaces, texturesurfacelist);
10918 GL_DepthMask(true);
10919 GL_BlendFunc(GL_ONE, GL_ZERO);
10920 GL_DepthTest(true);
10921 RSurf_DrawBatch_ShowSurfaces(texturenumsurfaces, texturesurfacelist);
10923 else if (rsurface.texture->currentmaterialflags & MATERIALFLAG_SKY)
10924 R_DrawTextureSurfaceList_Sky(texturenumsurfaces, texturesurfacelist);
10925 else if (!rsurface.texture->currentnumlayers)
10927 else if (((rsurface.texture->currentmaterialflags & MATERIALFLAGMASK_DEPTHSORTED) || (r_showsurfaces.integer == 3 && (rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHATEST))) && queueentity)
10929 // in the deferred case, transparent surfaces were queued during prepass
10930 if (!r_shadow_usingdeferredprepass)
10931 R_ProcessTransparentTextureSurfaceList(texturenumsurfaces, texturesurfacelist, queueentity);
10935 // the alphatest check is to make sure we write depth for anything we skipped on the depth-only pass earlier
10936 R_DrawModelTextureSurfaceList(texturenumsurfaces, texturesurfacelist, writedepth || (rsurface.texture->currentmaterialflags & MATERIALFLAG_ALPHATEST), prepass);
10941 void R_QueueModelSurfaceList(entity_render_t *ent, int numsurfaces, const msurface_t **surfacelist, int flagsmask, qboolean writedepth, qboolean depthonly, qboolean prepass)
10944 texture_t *texture;
10945 // break the surface list down into batches by texture and use of lightmapping
10946 for (i = 0;i < numsurfaces;i = j)
10949 // texture is the base texture pointer, rsurface.texture is the
10950 // current frame/skin the texture is directing us to use (for example
10951 // if a model has 2 skins and it is on skin 1, then skin 0 tells us to
10952 // use skin 1 instead)
10953 texture = surfacelist[i]->texture;
10954 rsurface.texture = R_GetCurrentTexture(texture);
10955 rsurface.uselightmaptexture = surfacelist[i]->lightmaptexture != NULL && !depthonly && !prepass;
10956 if (!(rsurface.texture->currentmaterialflags & flagsmask) || (rsurface.texture->currentmaterialflags & MATERIALFLAG_NODRAW))
10958 // if this texture is not the kind we want, skip ahead to the next one
10959 for (;j < numsurfaces && texture == surfacelist[j]->texture;j++)
10963 // simply scan ahead until we find a different texture or lightmap state
10964 for (;j < numsurfaces && texture == surfacelist[j]->texture && rsurface.uselightmaptexture == (surfacelist[j]->lightmaptexture != NULL);j++)
10966 // render the range of surfaces
10967 R_ProcessModelTextureSurfaceList(j - i, surfacelist + i, writedepth, depthonly, ent, prepass);
10971 float locboxvertex3f[6*4*3] =
10973 1,0,1, 1,0,0, 1,1,0, 1,1,1,
10974 0,1,1, 0,1,0, 0,0,0, 0,0,1,
10975 1,1,1, 1,1,0, 0,1,0, 0,1,1,
10976 0,0,1, 0,0,0, 1,0,0, 1,0,1,
10977 0,0,1, 1,0,1, 1,1,1, 0,1,1,
10978 1,0,0, 0,0,0, 0,1,0, 1,1,0
10981 unsigned short locboxelements[6*2*3] =
10986 12,13,14, 12,14,15,
10987 16,17,18, 16,18,19,
10991 void R_DrawLoc_Callback(const entity_render_t *ent, const rtlight_t *rtlight, int numsurfaces, int *surfacelist)
10994 cl_locnode_t *loc = (cl_locnode_t *)ent;
10996 float vertex3f[6*4*3];
10998 GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
10999 GL_DepthMask(false);
11000 GL_DepthRange(0, 1);
11001 GL_PolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);
11002 GL_DepthTest(true);
11003 GL_CullFace(GL_NONE);
11004 R_EntityMatrix(&identitymatrix);
11006 R_Mesh_VertexPointer(vertex3f, 0, 0);
11007 R_Mesh_ColorPointer(NULL, 0, 0);
11008 R_Mesh_ResetTextureState();
11009 R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1);
11011 i = surfacelist[0];
11012 GL_Color(((i & 0x0007) >> 0) * (1.0f / 7.0f) * r_refdef.view.colorscale,
11013 ((i & 0x0038) >> 3) * (1.0f / 7.0f) * r_refdef.view.colorscale,
11014 ((i & 0x01C0) >> 6) * (1.0f / 7.0f) * r_refdef.view.colorscale,
11015 surfacelist[0] < 0 ? 0.5f : 0.125f);
11017 if (VectorCompare(loc->mins, loc->maxs))
11019 VectorSet(size, 2, 2, 2);
11020 VectorMA(loc->mins, -0.5f, size, mins);
11024 VectorCopy(loc->mins, mins);
11025 VectorSubtract(loc->maxs, loc->mins, size);
11028 for (i = 0;i < 6*4*3;)
11029 for (j = 0;j < 3;j++, i++)
11030 vertex3f[i] = mins[j] + size[j] * locboxvertex3f[i];
11032 R_Mesh_Draw(0, 6*4, 0, 6*2, NULL, locboxelements, 0, 0);
11035 void R_DrawLocs(void)
11038 cl_locnode_t *loc, *nearestloc;
11040 nearestloc = CL_Locs_FindNearest(cl.movement_origin);
11041 for (loc = cl.locnodes, index = 0;loc;loc = loc->next, index++)
11043 VectorLerp(loc->mins, 0.5f, loc->maxs, center);
11044 R_MeshQueue_AddTransparent(center, R_DrawLoc_Callback, (entity_render_t *)loc, loc == nearestloc ? -1 : index, NULL);
11048 void R_DecalSystem_Reset(decalsystem_t *decalsystem)
11050 if (decalsystem->decals)
11051 Mem_Free(decalsystem->decals);
11052 memset(decalsystem, 0, sizeof(*decalsystem));
11055 static void R_DecalSystem_SpawnTriangle(decalsystem_t *decalsystem, const float *v0, const float *v1, const float *v2, const float *t0, const float *t1, const float *t2, const float *c0, const float *c1, const float *c2, int triangleindex, int surfaceindex, int decalsequence)
11058 tridecal_t *decals;
11062 // expand or initialize the system
11063 if (decalsystem->maxdecals <= decalsystem->numdecals)
11065 decalsystem_t old = *decalsystem;
11066 qboolean useshortelements;
11067 decalsystem->maxdecals = max(16, decalsystem->maxdecals * 2);
11068 useshortelements = decalsystem->maxdecals * 3 <= 65536;
11069 decalsystem->decals = Mem_Alloc(cls.levelmempool, decalsystem->maxdecals * (sizeof(tridecal_t) + sizeof(float[3][3]) + sizeof(float[3][2]) + sizeof(float[3][4]) + sizeof(int[3]) + (useshortelements ? sizeof(unsigned short[3]) : 0)));
11070 decalsystem->color4f = (float *)(decalsystem->decals + decalsystem->maxdecals);
11071 decalsystem->texcoord2f = (float *)(decalsystem->color4f + decalsystem->maxdecals*12);
11072 decalsystem->vertex3f = (float *)(decalsystem->texcoord2f + decalsystem->maxdecals*6);
11073 decalsystem->element3i = (int *)(decalsystem->vertex3f + decalsystem->maxdecals*9);
11074 decalsystem->element3s = (useshortelements ? ((unsigned short *)(decalsystem->element3i + decalsystem->maxdecals*3)) : NULL);
11075 if (decalsystem->numdecals)
11076 memcpy(decalsystem->decals, old.decals, decalsystem->numdecals * sizeof(tridecal_t));
11078 Mem_Free(old.decals);
11079 for (i = 0;i < decalsystem->maxdecals*3;i++)
11080 decalsystem->element3i[i] = i;
11081 if (useshortelements)
11082 for (i = 0;i < decalsystem->maxdecals*3;i++)
11083 decalsystem->element3s[i] = i;
11086 // grab a decal and search for another free slot for the next one
11087 maxdecals = decalsystem->maxdecals;
11088 decals = decalsystem->decals;
11089 decal = decalsystem->decals + (i = decalsystem->freedecal++);
11090 for (i = decalsystem->freedecal;i < decalsystem->numdecals && decals[i].color4ub[0][3];i++)
11092 decalsystem->freedecal = i;
11093 if (decalsystem->numdecals <= i)
11094 decalsystem->numdecals = i + 1;
11096 // initialize the decal
11098 decal->triangleindex = triangleindex;
11099 decal->surfaceindex = surfaceindex;
11100 decal->decalsequence = decalsequence;
11101 decal->color4ub[0][0] = (unsigned char)(c0[0]*255.0f);
11102 decal->color4ub[0][1] = (unsigned char)(c0[1]*255.0f);
11103 decal->color4ub[0][2] = (unsigned char)(c0[2]*255.0f);
11104 decal->color4ub[0][3] = 255;
11105 decal->color4ub[1][0] = (unsigned char)(c1[0]*255.0f);
11106 decal->color4ub[1][1] = (unsigned char)(c1[1]*255.0f);
11107 decal->color4ub[1][2] = (unsigned char)(c1[2]*255.0f);
11108 decal->color4ub[1][3] = 255;
11109 decal->color4ub[2][0] = (unsigned char)(c2[0]*255.0f);
11110 decal->color4ub[2][1] = (unsigned char)(c2[1]*255.0f);
11111 decal->color4ub[2][2] = (unsigned char)(c2[2]*255.0f);
11112 decal->color4ub[2][3] = 255;
11113 decal->vertex3f[0][0] = v0[0];
11114 decal->vertex3f[0][1] = v0[1];
11115 decal->vertex3f[0][2] = v0[2];
11116 decal->vertex3f[1][0] = v1[0];
11117 decal->vertex3f[1][1] = v1[1];
11118 decal->vertex3f[1][2] = v1[2];
11119 decal->vertex3f[2][0] = v2[0];
11120 decal->vertex3f[2][1] = v2[1];
11121 decal->vertex3f[2][2] = v2[2];
11122 decal->texcoord2f[0][0] = t0[0];
11123 decal->texcoord2f[0][1] = t0[1];
11124 decal->texcoord2f[1][0] = t1[0];
11125 decal->texcoord2f[1][1] = t1[1];
11126 decal->texcoord2f[2][0] = t2[0];
11127 decal->texcoord2f[2][1] = t2[1];
11130 extern cvar_t cl_decals_bias;
11131 extern cvar_t cl_decals_models;
11132 extern cvar_t cl_decals_newsystem_intensitymultiplier;
11133 static void R_DecalSystem_SplatEntity(entity_render_t *ent, const vec3_t worldorigin, const vec3_t worldnormal, float r, float g, float b, float a, float s1, float t1, float s2, float t2, float worldsize, int decalsequence)
11135 matrix4x4_t projection;
11136 decalsystem_t *decalsystem;
11139 const float *vertex3f;
11140 const msurface_t *surface;
11141 const msurface_t *surfaces;
11142 const int *surfacelist;
11143 const texture_t *texture;
11146 int numsurfacelist;
11147 int surfacelistindex;
11150 int decalsurfaceindex;
11155 float localorigin[3];
11156 float localnormal[3];
11157 float localmins[3];
11158 float localmaxs[3];
11165 float planes[6][4];
11167 float points[2][9][3];
11171 decalsystem = &ent->decalsystem;
11172 model = ent->model;
11173 if (!model || !ent->allowdecals || ent->alpha < 1 || (ent->flags & (RENDER_ADDITIVE | RENDER_NODEPTHTEST)))
11175 R_DecalSystem_Reset(&ent->decalsystem);
11179 if (!model->brush.data_nodes && !cl_decals_models.integer)
11181 if (decalsystem->model)
11182 R_DecalSystem_Reset(decalsystem);
11186 if (decalsystem->model != model)
11187 R_DecalSystem_Reset(decalsystem);
11188 decalsystem->model = model;
11190 RSurf_ActiveModelEntity(ent, false, false, false);
11192 Matrix4x4_Transform(&rsurface.inversematrix, worldorigin, localorigin);
11193 Matrix4x4_Transform3x3(&rsurface.inversematrix, worldnormal, localnormal);
11194 VectorNormalize(localnormal);
11195 localsize = worldsize*rsurface.inversematrixscale;
11196 ilocalsize = 1.0f / localsize;
11197 localmins[0] = localorigin[0] - localsize;
11198 localmins[1] = localorigin[1] - localsize;
11199 localmins[2] = localorigin[2] - localsize;
11200 localmaxs[0] = localorigin[0] + localsize;
11201 localmaxs[1] = localorigin[1] + localsize;
11202 localmaxs[2] = localorigin[2] + localsize;
11204 //VectorCopy(localnormal, planes[4]);
11205 //VectorVectors(planes[4], planes[2], planes[0]);
11206 AnglesFromVectors(angles, localnormal, NULL, false);
11207 AngleVectors(angles, planes[0], planes[2], planes[4]);
11208 VectorNegate(planes[0], planes[1]);
11209 VectorNegate(planes[2], planes[3]);
11210 VectorNegate(planes[4], planes[5]);
11211 planes[0][3] = DotProduct(planes[0], localorigin) - localsize;
11212 planes[1][3] = DotProduct(planes[1], localorigin) - localsize;
11213 planes[2][3] = DotProduct(planes[2], localorigin) - localsize;
11214 planes[3][3] = DotProduct(planes[3], localorigin) - localsize;
11215 planes[4][3] = DotProduct(planes[4], localorigin) - localsize;
11216 planes[5][3] = DotProduct(planes[5], localorigin) - localsize;
11221 matrix4x4_t forwardprojection;
11222 Matrix4x4_CreateFromQuakeEntity(&forwardprojection, localorigin[0], localorigin[1], localorigin[2], angles[0], angles[1], angles[2], localsize);
11223 Matrix4x4_Invert_Simple(&projection, &forwardprojection);
11228 float projectionvector[4][3];
11229 VectorScale(planes[0], ilocalsize, projectionvector[0]);
11230 VectorScale(planes[2], ilocalsize, projectionvector[1]);
11231 VectorScale(planes[4], ilocalsize, projectionvector[2]);
11232 projectionvector[0][0] = planes[0][0] * ilocalsize;
11233 projectionvector[0][1] = planes[1][0] * ilocalsize;
11234 projectionvector[0][2] = planes[2][0] * ilocalsize;
11235 projectionvector[1][0] = planes[0][1] * ilocalsize;
11236 projectionvector[1][1] = planes[1][1] * ilocalsize;
11237 projectionvector[1][2] = planes[2][1] * ilocalsize;
11238 projectionvector[2][0] = planes[0][2] * ilocalsize;
11239 projectionvector[2][1] = planes[1][2] * ilocalsize;
11240 projectionvector[2][2] = planes[2][2] * ilocalsize;
11241 projectionvector[3][0] = -(localorigin[0]*projectionvector[0][0]+localorigin[1]*projectionvector[1][0]+localorigin[2]*projectionvector[2][0]);
11242 projectionvector[3][1] = -(localorigin[0]*projectionvector[0][1]+localorigin[1]*projectionvector[1][1]+localorigin[2]*projectionvector[2][1]);
11243 projectionvector[3][2] = -(localorigin[0]*projectionvector[0][2]+localorigin[1]*projectionvector[1][2]+localorigin[2]*projectionvector[2][2]);
11244 Matrix4x4_FromVectors(&projection, projectionvector[0], projectionvector[1], projectionvector[2], projectionvector[3]);
11248 dynamic = model->surfmesh.isanimated;
11249 vertex3f = rsurface.modelvertex3f;
11250 numsurfacelist = model->nummodelsurfaces;
11251 surfacelist = model->sortedmodelsurfaces;
11252 surfaces = model->data_surfaces;
11253 for (surfacelistindex = 0;surfacelistindex < numsurfacelist;surfacelistindex++)
11255 surfaceindex = surfacelist[surfacelistindex];
11256 surface = surfaces + surfaceindex;
11257 // skip transparent surfaces
11258 texture = surface->texture;
11259 if (texture->currentmaterialflags & (MATERIALFLAG_BLENDED | MATERIALFLAG_NODEPTHTEST | MATERIALFLAG_SKY | MATERIALFLAG_SHORTDEPTHRANGE | MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION))
11261 if (texture->surfaceflags & Q3SURFACEFLAG_NOMARKS)
11263 if (!dynamic && !BoxesOverlap(surface->mins, surface->maxs, localmins, localmaxs))
11265 decalsurfaceindex = ent == r_refdef.scene.worldentity ? surfaceindex : -1;
11266 numvertices = surface->num_vertices;
11267 numtriangles = surface->num_triangles;
11268 for (triangleindex = 0, e = model->surfmesh.data_element3i + 3*surface->num_firsttriangle;triangleindex < numtriangles;triangleindex++, e += 3)
11270 for (cornerindex = 0;cornerindex < 3;cornerindex++)
11272 index = 3*e[cornerindex];
11273 VectorCopy(vertex3f + index, v[cornerindex]);
11276 //TriangleNormal(v[0], v[1], v[2], normal);
11277 //if (DotProduct(normal, localnormal) < 0.0f)
11279 // clip by each of the box planes formed from the projection matrix
11280 // if anything survives, we emit the decal
11281 numpoints = PolygonF_Clip(3 , v[0] , planes[0][0], planes[0][1], planes[0][2], planes[0][3], 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), points[1][0]);
11284 numpoints = PolygonF_Clip(numpoints, points[1][0], planes[1][0], planes[1][1], planes[1][2], planes[1][3], 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), points[0][0]);
11287 numpoints = PolygonF_Clip(numpoints, points[0][0], planes[2][0], planes[2][1], planes[2][2], planes[2][3], 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), points[1][0]);
11290 numpoints = PolygonF_Clip(numpoints, points[1][0], planes[3][0], planes[3][1], planes[3][2], planes[3][3], 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), points[0][0]);
11293 numpoints = PolygonF_Clip(numpoints, points[0][0], planes[4][0], planes[4][1], planes[4][2], planes[4][3], 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), points[1][0]);
11296 numpoints = PolygonF_Clip(numpoints, points[1][0], planes[5][0], planes[5][1], planes[5][2], planes[5][3], 1.0f/64.0f, sizeof(points[0])/sizeof(points[0][0]), v[0]);
11299 // some part of the triangle survived, so we have to accept it...
11302 // dynamic always uses the original triangle
11304 for (cornerindex = 0;cornerindex < 3;cornerindex++)
11306 index = 3*e[cornerindex];
11307 VectorCopy(vertex3f + index, v[cornerindex]);
11310 for (cornerindex = 0;cornerindex < numpoints;cornerindex++)
11312 // convert vertex positions to texcoords
11313 Matrix4x4_Transform(&projection, v[cornerindex], temp);
11314 tc[cornerindex][0] = (temp[1]+1.0f)*0.5f * (s2-s1) + s1;
11315 tc[cornerindex][1] = (temp[2]+1.0f)*0.5f * (t2-t1) + t1;
11316 // calculate distance fade from the projection origin
11317 f = a * (1.0f-fabs(temp[0])) * cl_decals_newsystem_intensitymultiplier.value;
11318 f = bound(0.0f, f, 1.0f);
11319 c[cornerindex][0] = r * f;
11320 c[cornerindex][1] = g * f;
11321 c[cornerindex][2] = b * f;
11322 c[cornerindex][3] = 1.0f;
11323 //VectorMA(v[cornerindex], cl_decals_bias.value, localnormal, v[cornerindex]);
11326 R_DecalSystem_SpawnTriangle(decalsystem, v[0], v[1], v[2], tc[0], tc[1], tc[2], c[0], c[1], c[2], triangleindex+surface->num_firsttriangle, surfaceindex, decalsequence);
11328 for (cornerindex = 0;cornerindex < numpoints-2;cornerindex++)
11329 R_DecalSystem_SpawnTriangle(decalsystem, v[0], v[cornerindex+1], v[cornerindex+2], tc[0], tc[cornerindex+1], tc[cornerindex+2], c[0], c[cornerindex+1], c[cornerindex+2], -1, surfaceindex, decalsequence);
11334 // do not call this outside of rendering code - use R_DecalSystem_SplatEntities instead
11335 static void R_DecalSystem_ApplySplatEntities(const vec3_t worldorigin, const vec3_t worldnormal, float r, float g, float b, float a, float s1, float t1, float s2, float t2, float worldsize, int decalsequence)
11337 int renderentityindex;
11338 float worldmins[3];
11339 float worldmaxs[3];
11340 entity_render_t *ent;
11342 if (!cl_decals_newsystem.integer)
11345 worldmins[0] = worldorigin[0] - worldsize;
11346 worldmins[1] = worldorigin[1] - worldsize;
11347 worldmins[2] = worldorigin[2] - worldsize;
11348 worldmaxs[0] = worldorigin[0] + worldsize;
11349 worldmaxs[1] = worldorigin[1] + worldsize;
11350 worldmaxs[2] = worldorigin[2] + worldsize;
11352 R_DecalSystem_SplatEntity(r_refdef.scene.worldentity, worldorigin, worldnormal, r, g, b, a, s1, t1, s2, t2, worldsize, decalsequence);
11354 for (renderentityindex = 0;renderentityindex < r_refdef.scene.numentities;renderentityindex++)
11356 ent = r_refdef.scene.entities[renderentityindex];
11357 if (!BoxesOverlap(ent->mins, ent->maxs, worldmins, worldmaxs))
11360 R_DecalSystem_SplatEntity(ent, worldorigin, worldnormal, r, g, b, a, s1, t1, s2, t2, worldsize, decalsequence);
11364 typedef struct r_decalsystem_splatqueue_s
11366 vec3_t worldorigin;
11367 vec3_t worldnormal;
11373 r_decalsystem_splatqueue_t;
11375 int r_decalsystem_numqueued = 0;
11376 r_decalsystem_splatqueue_t r_decalsystem_queue[MAX_DECALSYSTEM_QUEUE];
11378 void R_DecalSystem_SplatEntities(const vec3_t worldorigin, const vec3_t worldnormal, float r, float g, float b, float a, float s1, float t1, float s2, float t2, float worldsize)
11380 r_decalsystem_splatqueue_t *queue;
11382 if (!cl_decals_newsystem.integer || r_decalsystem_numqueued == MAX_DECALSYSTEM_QUEUE)
11385 queue = &r_decalsystem_queue[r_decalsystem_numqueued++];
11386 VectorCopy(worldorigin, queue->worldorigin);
11387 VectorCopy(worldnormal, queue->worldnormal);
11388 Vector4Set(queue->color, r, g, b, a);
11389 Vector4Set(queue->tcrange, s1, t1, s2, t2);
11390 queue->worldsize = worldsize;
11391 queue->decalsequence = cl.decalsequence++;
11394 static void R_DecalSystem_ApplySplatEntitiesQueue(void)
11397 r_decalsystem_splatqueue_t *queue;
11399 for (i = 0, queue = r_decalsystem_queue;i < r_decalsystem_numqueued;i++, queue++)
11400 R_DecalSystem_ApplySplatEntities(queue->worldorigin, queue->worldnormal, queue->color[0], queue->color[1], queue->color[2], queue->color[3], queue->tcrange[0], queue->tcrange[1], queue->tcrange[2], queue->tcrange[3], queue->worldsize, queue->decalsequence);
11401 r_decalsystem_numqueued = 0;
11404 extern cvar_t cl_decals_max;
11405 static void R_DrawModelDecals_FadeEntity(entity_render_t *ent)
11408 decalsystem_t *decalsystem = &ent->decalsystem;
11415 if (!decalsystem->numdecals)
11418 if (r_showsurfaces.integer)
11421 if (ent->model != decalsystem->model || ent->alpha < 1 || (ent->flags & RENDER_ADDITIVE))
11423 R_DecalSystem_Reset(decalsystem);
11427 killsequence = cl.decalsequence - max(1, cl_decals_max.integer);
11428 lifetime = cl_decals_time.value + cl_decals_fadetime.value;
11430 if (decalsystem->lastupdatetime)
11431 frametime = (cl.time - decalsystem->lastupdatetime);
11434 decalsystem->lastupdatetime = cl.time;
11435 decal = decalsystem->decals;
11436 numdecals = decalsystem->numdecals;
11438 for (i = 0, decal = decalsystem->decals;i < numdecals;i++, decal++)
11440 if (decal->color4ub[0][3])
11442 decal->lived += frametime;
11443 if (killsequence - decal->decalsequence > 0 || decal->lived >= lifetime)
11445 memset(decal, 0, sizeof(*decal));
11446 if (decalsystem->freedecal > i)
11447 decalsystem->freedecal = i;
11451 decal = decalsystem->decals;
11452 while (numdecals > 0 && !decal[numdecals-1].color4ub[0][3])
11455 // collapse the array by shuffling the tail decals into the gaps
11458 while (decalsystem->freedecal < numdecals && decal[decalsystem->freedecal].color4ub[0][3])
11459 decalsystem->freedecal++;
11460 if (decalsystem->freedecal == numdecals)
11462 decal[decalsystem->freedecal] = decal[--numdecals];
11465 decalsystem->numdecals = numdecals;
11467 if (numdecals <= 0)
11469 // if there are no decals left, reset decalsystem
11470 R_DecalSystem_Reset(decalsystem);
11474 extern skinframe_t *decalskinframe;
11475 static void R_DrawModelDecals_Entity(entity_render_t *ent)
11478 decalsystem_t *decalsystem = &ent->decalsystem;
11488 const unsigned char *surfacevisible = ent == r_refdef.scene.worldentity ? r_refdef.viewcache.world_surfacevisible : NULL;
11491 numdecals = decalsystem->numdecals;
11495 if (r_showsurfaces.integer)
11498 if (ent->model != decalsystem->model || ent->alpha < 1 || (ent->flags & RENDER_ADDITIVE))
11500 R_DecalSystem_Reset(decalsystem);
11504 // if the model is static it doesn't matter what value we give for
11505 // wantnormals and wanttangents, so this logic uses only rules applicable
11506 // to a model, knowing that they are meaningless otherwise
11507 if (ent == r_refdef.scene.worldentity)
11508 RSurf_ActiveWorldEntity();
11510 RSurf_ActiveModelEntity(ent, false, false, false);
11512 decalsystem->lastupdatetime = cl.time;
11513 decal = decalsystem->decals;
11515 fadedelay = cl_decals_time.value;
11516 faderate = 1.0f / max(0.001f, cl_decals_fadetime.value);
11518 // update vertex positions for animated models
11519 v3f = decalsystem->vertex3f;
11520 c4f = decalsystem->color4f;
11521 t2f = decalsystem->texcoord2f;
11522 for (i = 0, decal = decalsystem->decals;i < numdecals;i++, decal++)
11524 if (!decal->color4ub[0][3])
11527 if (surfacevisible && !surfacevisible[decal->surfaceindex])
11530 // update color values for fading decals
11531 if (decal->lived >= cl_decals_time.value)
11533 alpha = 1 - faderate * (decal->lived - cl_decals_time.value);
11534 alpha *= (1.0f/255.0f);
11537 alpha = 1.0f/255.0f;
11539 c4f[ 0] = decal->color4ub[0][0] * alpha;
11540 c4f[ 1] = decal->color4ub[0][1] * alpha;
11541 c4f[ 2] = decal->color4ub[0][2] * alpha;
11543 c4f[ 4] = decal->color4ub[1][0] * alpha;
11544 c4f[ 5] = decal->color4ub[1][1] * alpha;
11545 c4f[ 6] = decal->color4ub[1][2] * alpha;
11547 c4f[ 8] = decal->color4ub[2][0] * alpha;
11548 c4f[ 9] = decal->color4ub[2][1] * alpha;
11549 c4f[10] = decal->color4ub[2][2] * alpha;
11552 t2f[0] = decal->texcoord2f[0][0];
11553 t2f[1] = decal->texcoord2f[0][1];
11554 t2f[2] = decal->texcoord2f[1][0];
11555 t2f[3] = decal->texcoord2f[1][1];
11556 t2f[4] = decal->texcoord2f[2][0];
11557 t2f[5] = decal->texcoord2f[2][1];
11559 // update vertex positions for animated models
11560 if (decal->triangleindex >= 0 && decal->triangleindex < rsurface.modelnum_triangles)
11562 e = rsurface.modelelement3i + 3*decal->triangleindex;
11563 VectorCopy(rsurface.vertex3f + 3*e[0], v3f);
11564 VectorCopy(rsurface.vertex3f + 3*e[1], v3f + 3);
11565 VectorCopy(rsurface.vertex3f + 3*e[2], v3f + 6);
11569 VectorCopy(decal->vertex3f[0], v3f);
11570 VectorCopy(decal->vertex3f[1], v3f + 3);
11571 VectorCopy(decal->vertex3f[2], v3f + 6);
11582 r_refdef.stats.drawndecals += numtris;
11584 if (r_refdef.fogenabled)
11586 switch(vid.renderpath)
11588 case RENDERPATH_GL20:
11589 case RENDERPATH_CGGL:
11590 case RENDERPATH_GL13:
11591 case RENDERPATH_GL11:
11592 for (i = 0, v3f = decalsystem->vertex3f, c4f = decalsystem->color4f;i < numtris*3;i++, v3f += 3, c4f += 4)
11594 alpha = RSurf_FogVertex(v3f);
11603 // now render the decals all at once
11604 // (this assumes they all use one particle font texture!)
11605 RSurf_ActiveCustomEntity(&rsurface.matrix, &rsurface.inversematrix, rsurface.ent_flags, rsurface.ent_shadertime, 1, 1, 1, 1, numdecals*3, decalsystem->vertex3f, decalsystem->texcoord2f, NULL, NULL, NULL, decalsystem->color4f, numtris, decalsystem->element3i, decalsystem->element3s, false, false);
11606 R_Mesh_ResetTextureState();
11607 R_Mesh_VertexPointer(decalsystem->vertex3f, 0, 0);
11608 R_Mesh_TexCoordPointer(0, 2, decalsystem->texcoord2f, 0, 0);
11609 R_Mesh_ColorPointer(decalsystem->color4f, 0, 0);
11610 GL_DepthMask(false);
11611 GL_DepthRange(0, 1);
11612 GL_PolygonOffset(rsurface.basepolygonfactor + r_polygonoffset_decals_factor.value, rsurface.basepolygonoffset + r_polygonoffset_decals_offset.value);
11613 GL_DepthTest(true);
11614 GL_CullFace(GL_NONE);
11615 GL_BlendFunc(GL_ZERO, GL_ONE_MINUS_SRC_COLOR);
11616 R_SetupShader_Generic(decalskinframe->base, NULL, GL_MODULATE, 1);
11617 GL_LockArrays(0, numtris * 3);
11618 R_Mesh_Draw(0, numtris * 3, 0, numtris, decalsystem->element3i, decalsystem->element3s, 0, 0);
11619 GL_LockArrays(0, 0);
11623 static void R_DrawModelDecals(void)
11627 // fade faster when there are too many decals
11628 numdecals = r_refdef.scene.worldentity->decalsystem.numdecals;
11629 for (i = 0;i < r_refdef.scene.numentities;i++)
11630 numdecals += r_refdef.scene.entities[i]->decalsystem.numdecals;
11632 R_DrawModelDecals_FadeEntity(r_refdef.scene.worldentity);
11633 for (i = 0;i < r_refdef.scene.numentities;i++)
11634 if (r_refdef.scene.entities[i]->decalsystem.numdecals)
11635 R_DrawModelDecals_FadeEntity(r_refdef.scene.entities[i]);
11637 R_DecalSystem_ApplySplatEntitiesQueue();
11639 numdecals = r_refdef.scene.worldentity->decalsystem.numdecals;
11640 for (i = 0;i < r_refdef.scene.numentities;i++)
11641 numdecals += r_refdef.scene.entities[i]->decalsystem.numdecals;
11643 r_refdef.stats.totaldecals += numdecals;
11645 if (r_showsurfaces.integer)
11648 R_DrawModelDecals_Entity(r_refdef.scene.worldentity);
11650 for (i = 0;i < r_refdef.scene.numentities;i++)
11652 if (!r_refdef.viewcache.entityvisible[i])
11654 if (r_refdef.scene.entities[i]->decalsystem.numdecals)
11655 R_DrawModelDecals_Entity(r_refdef.scene.entities[i]);
11659 void R_DrawDebugModel(void)
11661 entity_render_t *ent = rsurface.entity;
11662 int i, j, k, l, flagsmask;
11663 const int *elements;
11665 const msurface_t *surface;
11666 dp_model_t *model = ent->model;
11669 flagsmask = MATERIALFLAG_SKY | MATERIALFLAG_WALL;
11671 R_Mesh_ColorPointer(NULL, 0, 0);
11672 R_Mesh_ResetTextureState();
11673 R_SetupShader_Generic(NULL, NULL, GL_MODULATE, 1);
11674 GL_DepthRange(0, 1);
11675 GL_DepthTest(!r_showdisabledepthtest.integer);
11676 GL_DepthMask(false);
11677 GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
11679 if (r_showcollisionbrushes.value > 0 && model->brush.num_brushes)
11681 GL_PolygonOffset(r_refdef.polygonfactor + r_showcollisionbrushes_polygonfactor.value, r_refdef.polygonoffset + r_showcollisionbrushes_polygonoffset.value);
11682 for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++)
11684 if (brush->colbrushf && brush->colbrushf->numtriangles)
11686 R_Mesh_VertexPointer(brush->colbrushf->points->v, 0, 0);
11687 GL_Color((i & 31) * (1.0f / 32.0f) * r_refdef.view.colorscale, ((i >> 5) & 31) * (1.0f / 32.0f) * r_refdef.view.colorscale, ((i >> 10) & 31) * (1.0f / 32.0f) * r_refdef.view.colorscale, r_showcollisionbrushes.value);
11688 R_Mesh_Draw(0, brush->colbrushf->numpoints, 0, brush->colbrushf->numtriangles, brush->colbrushf->elements, NULL, 0, 0);
11691 for (i = 0, surface = model->data_surfaces + model->firstmodelsurface;i < model->nummodelsurfaces;i++, surface++)
11693 if (surface->num_collisiontriangles)
11695 R_Mesh_VertexPointer(surface->data_collisionvertex3f, 0, 0);
11696 GL_Color((i & 31) * (1.0f / 32.0f) * r_refdef.view.colorscale, ((i >> 5) & 31) * (1.0f / 32.0f) * r_refdef.view.colorscale, ((i >> 10) & 31) * (1.0f / 32.0f) * r_refdef.view.colorscale, r_showcollisionbrushes.value);
11697 R_Mesh_Draw(0, surface->num_collisionvertices, 0, surface->num_collisiontriangles, surface->data_collisionelement3i, NULL, 0, 0);
11702 GL_PolygonOffset(r_refdef.polygonfactor, r_refdef.polygonoffset);
11704 if (r_showtris.integer || r_shownormals.integer)
11706 if (r_showdisabledepthtest.integer)
11708 GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
11709 GL_DepthMask(false);
11713 GL_BlendFunc(GL_ONE, GL_ZERO);
11714 GL_DepthMask(true);
11716 for (i = 0, j = model->firstmodelsurface, surface = model->data_surfaces + j;i < model->nummodelsurfaces;i++, j++, surface++)
11718 if (ent == r_refdef.scene.worldentity && !r_refdef.viewcache.world_surfacevisible[j])
11720 rsurface.texture = R_GetCurrentTexture(surface->texture);
11721 if ((rsurface.texture->currentmaterialflags & flagsmask) && surface->num_triangles)
11723 RSurf_PrepareVerticesForBatch(true, true, 1, &surface);
11724 if (r_showtris.value > 0)
11726 if (!rsurface.texture->currentlayers->depthmask)
11727 GL_Color(r_refdef.view.colorscale, 0, 0, r_showtris.value);
11728 else if (ent == r_refdef.scene.worldentity)
11729 GL_Color(r_refdef.view.colorscale, r_refdef.view.colorscale, r_refdef.view.colorscale, r_showtris.value);
11731 GL_Color(0, r_refdef.view.colorscale, 0, r_showtris.value);
11732 elements = (model->surfmesh.data_element3i + 3 * surface->num_firsttriangle);
11733 R_Mesh_VertexPointer(rsurface.vertex3f, 0, 0);
11734 R_Mesh_ColorPointer(NULL, 0, 0);
11735 R_Mesh_TexCoordPointer(0, 0, NULL, 0, 0);
11736 qglPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
11737 //R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_firsttriangle, surface->num_triangles, model->surfmesh.data_element3i, NULL, 0, 0);
11738 R_Mesh_Draw(surface->num_firstvertex, surface->num_vertices, surface->num_firsttriangle, surface->num_triangles, rsurface.modelelement3i, rsurface.modelelement3s, rsurface.modelelement3i_bufferobject, rsurface.modelelement3s_bufferobject);
11739 qglPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
11742 if (r_shownormals.value < 0)
11744 qglBegin(GL_LINES);
11745 for (k = 0, l = surface->num_firstvertex;k < surface->num_vertices;k++, l++)
11747 VectorCopy(rsurface.vertex3f + l * 3, v);
11748 GL_Color(r_refdef.view.colorscale, 0, 0, 1);
11749 qglVertex3f(v[0], v[1], v[2]);
11750 VectorMA(v, -r_shownormals.value, rsurface.svector3f + l * 3, v);
11751 GL_Color(r_refdef.view.colorscale, 1, 1, 1);
11752 qglVertex3f(v[0], v[1], v[2]);
11757 if (r_shownormals.value > 0)
11759 qglBegin(GL_LINES);
11760 for (k = 0, l = surface->num_firstvertex;k < surface->num_vertices;k++, l++)
11762 VectorCopy(rsurface.vertex3f + l * 3, v);
11763 GL_Color(r_refdef.view.colorscale, 0, 0, 1);
11764 qglVertex3f(v[0], v[1], v[2]);
11765 VectorMA(v, r_shownormals.value, rsurface.svector3f + l * 3, v);
11766 GL_Color(r_refdef.view.colorscale, 1, 1, 1);
11767 qglVertex3f(v[0], v[1], v[2]);
11771 qglBegin(GL_LINES);
11772 for (k = 0, l = surface->num_firstvertex;k < surface->num_vertices;k++, l++)
11774 VectorCopy(rsurface.vertex3f + l * 3, v);
11775 GL_Color(0, r_refdef.view.colorscale, 0, 1);
11776 qglVertex3f(v[0], v[1], v[2]);
11777 VectorMA(v, r_shownormals.value, rsurface.tvector3f + l * 3, v);
11778 GL_Color(r_refdef.view.colorscale, 1, 1, 1);
11779 qglVertex3f(v[0], v[1], v[2]);
11783 qglBegin(GL_LINES);
11784 for (k = 0, l = surface->num_firstvertex;k < surface->num_vertices;k++, l++)
11786 VectorCopy(rsurface.vertex3f + l * 3, v);
11787 GL_Color(0, 0, r_refdef.view.colorscale, 1);
11788 qglVertex3f(v[0], v[1], v[2]);
11789 VectorMA(v, r_shownormals.value, rsurface.normal3f + l * 3, v);
11790 GL_Color(r_refdef.view.colorscale, 1, 1, 1);
11791 qglVertex3f(v[0], v[1], v[2]);
11798 rsurface.texture = NULL;
11802 extern void R_BuildLightMap(const entity_render_t *ent, msurface_t *surface);
11803 int r_maxsurfacelist = 0;
11804 const msurface_t **r_surfacelist = NULL;
11805 void R_DrawWorldSurfaces(qboolean skysurfaces, qboolean writedepth, qboolean depthonly, qboolean debug, qboolean prepass)
11807 int i, j, endj, f, flagsmask;
11809 dp_model_t *model = r_refdef.scene.worldmodel;
11810 msurface_t *surfaces;
11811 unsigned char *update;
11812 int numsurfacelist = 0;
11816 if (r_maxsurfacelist < model->num_surfaces)
11818 r_maxsurfacelist = model->num_surfaces;
11820 Mem_Free((msurface_t**)r_surfacelist);
11821 r_surfacelist = (const msurface_t **) Mem_Alloc(r_main_mempool, r_maxsurfacelist * sizeof(*r_surfacelist));
11824 RSurf_ActiveWorldEntity();
11826 surfaces = model->data_surfaces;
11827 update = model->brushq1.lightmapupdateflags;
11829 // update light styles on this submodel
11830 if (!skysurfaces && !depthonly && !prepass && model->brushq1.num_lightstyles && r_refdef.lightmapintensity > 0)
11832 model_brush_lightstyleinfo_t *style;
11833 for (i = 0, style = model->brushq1.data_lightstyleinfo;i < model->brushq1.num_lightstyles;i++, style++)
11835 if (style->value != r_refdef.scene.lightstylevalue[style->style])
11837 int *list = style->surfacelist;
11838 style->value = r_refdef.scene.lightstylevalue[style->style];
11839 for (j = 0;j < style->numsurfaces;j++)
11840 update[list[j]] = true;
11845 flagsmask = skysurfaces ? MATERIALFLAG_SKY : MATERIALFLAG_WALL;
11849 R_DrawDebugModel();
11850 rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveWorldEntity/RSurf_ActiveModelEntity
11856 rsurface.uselightmaptexture = false;
11857 rsurface.texture = NULL;
11858 rsurface.rtlight = NULL;
11859 numsurfacelist = 0;
11860 // add visible surfaces to draw list
11861 for (i = 0;i < model->nummodelsurfaces;i++)
11863 j = model->sortedmodelsurfaces[i];
11864 if (r_refdef.viewcache.world_surfacevisible[j])
11865 r_surfacelist[numsurfacelist++] = surfaces + j;
11867 // update lightmaps if needed
11868 if (model->brushq1.firstrender)
11870 model->brushq1.firstrender = false;
11871 for (j = model->firstmodelsurface, endj = model->firstmodelsurface + model->nummodelsurfaces;j < endj;j++)
11873 R_BuildLightMap(r_refdef.scene.worldentity, surfaces + j);
11877 for (j = model->firstmodelsurface, endj = model->firstmodelsurface + model->nummodelsurfaces;j < endj;j++)
11878 if (r_refdef.viewcache.world_surfacevisible[j])
11880 R_BuildLightMap(r_refdef.scene.worldentity, surfaces + j);
11882 // don't do anything if there were no surfaces
11883 if (!numsurfacelist)
11885 rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveWorldEntity/RSurf_ActiveModelEntity
11888 R_QueueWorldSurfaceList(numsurfacelist, r_surfacelist, flagsmask, writedepth, depthonly, prepass);
11889 GL_AlphaTest(false);
11891 // add to stats if desired
11892 if (r_speeds.integer && !skysurfaces && !depthonly)
11894 r_refdef.stats.world_surfaces += numsurfacelist;
11895 for (j = 0;j < numsurfacelist;j++)
11896 r_refdef.stats.world_triangles += r_surfacelist[j]->num_triangles;
11899 rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveWorldEntity/RSurf_ActiveModelEntity
11902 void R_DrawModelSurfaces(entity_render_t *ent, qboolean skysurfaces, qboolean writedepth, qboolean depthonly, qboolean debug, qboolean prepass)
11904 int i, j, endj, f, flagsmask;
11906 dp_model_t *model = ent->model;
11907 msurface_t *surfaces;
11908 unsigned char *update;
11909 int numsurfacelist = 0;
11913 if (r_maxsurfacelist < model->num_surfaces)
11915 r_maxsurfacelist = model->num_surfaces;
11917 Mem_Free((msurface_t **)r_surfacelist);
11918 r_surfacelist = (const msurface_t **) Mem_Alloc(r_main_mempool, r_maxsurfacelist * sizeof(*r_surfacelist));
11921 // if the model is static it doesn't matter what value we give for
11922 // wantnormals and wanttangents, so this logic uses only rules applicable
11923 // to a model, knowing that they are meaningless otherwise
11924 if (ent == r_refdef.scene.worldentity)
11925 RSurf_ActiveWorldEntity();
11926 else if (r_showsurfaces.integer && r_showsurfaces.integer != 3)
11927 RSurf_ActiveModelEntity(ent, false, false, false);
11929 RSurf_ActiveModelEntity(ent, true, true, true);
11930 else if (depthonly)
11931 RSurf_ActiveModelEntity(ent, false, false, false);
11934 switch (vid.renderpath)
11936 case RENDERPATH_GL20:
11937 case RENDERPATH_CGGL:
11938 RSurf_ActiveModelEntity(ent, true, true, false);
11940 case RENDERPATH_GL13:
11941 case RENDERPATH_GL11:
11942 RSurf_ActiveModelEntity(ent, true, false, false);
11947 surfaces = model->data_surfaces;
11948 update = model->brushq1.lightmapupdateflags;
11950 // update light styles
11951 if (!skysurfaces && !depthonly && !prepass && model->brushq1.num_lightstyles && r_refdef.lightmapintensity > 0)
11953 model_brush_lightstyleinfo_t *style;
11954 for (i = 0, style = model->brushq1.data_lightstyleinfo;i < model->brushq1.num_lightstyles;i++, style++)
11956 if (style->value != r_refdef.scene.lightstylevalue[style->style])
11958 int *list = style->surfacelist;
11959 style->value = r_refdef.scene.lightstylevalue[style->style];
11960 for (j = 0;j < style->numsurfaces;j++)
11961 update[list[j]] = true;
11966 flagsmask = skysurfaces ? MATERIALFLAG_SKY : MATERIALFLAG_WALL;
11970 R_DrawDebugModel();
11971 rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveWorldEntity/RSurf_ActiveModelEntity
11977 rsurface.uselightmaptexture = false;
11978 rsurface.texture = NULL;
11979 rsurface.rtlight = NULL;
11980 numsurfacelist = 0;
11981 // add visible surfaces to draw list
11982 for (i = 0;i < model->nummodelsurfaces;i++)
11983 r_surfacelist[numsurfacelist++] = surfaces + model->sortedmodelsurfaces[i];
11984 // don't do anything if there were no surfaces
11985 if (!numsurfacelist)
11987 rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveWorldEntity/RSurf_ActiveModelEntity
11990 // update lightmaps if needed
11994 for (j = model->firstmodelsurface, endj = model->firstmodelsurface + model->nummodelsurfaces;j < endj;j++)
11999 R_BuildLightMap(ent, surfaces + j);
12004 for (j = model->firstmodelsurface, endj = model->firstmodelsurface + model->nummodelsurfaces;j < endj;j++)
12006 R_BuildLightMap(ent, surfaces + j);
12007 R_QueueModelSurfaceList(ent, numsurfacelist, r_surfacelist, flagsmask, writedepth, depthonly, prepass);
12008 GL_AlphaTest(false);
12010 // add to stats if desired
12011 if (r_speeds.integer && !skysurfaces && !depthonly)
12013 r_refdef.stats.entities_surfaces += numsurfacelist;
12014 for (j = 0;j < numsurfacelist;j++)
12015 r_refdef.stats.entities_triangles += r_surfacelist[j]->num_triangles;
12018 rsurface.entity = NULL; // used only by R_GetCurrentTexture and RSurf_ActiveWorldEntity/RSurf_ActiveModelEntity
12021 void R_DrawCustomSurface(skinframe_t *skinframe, const matrix4x4_t *texmatrix, int materialflags, int firstvertex, int numvertices, int firsttriangle, int numtriangles, qboolean writedepth, qboolean prepass)
12023 static texture_t texture;
12024 static msurface_t surface;
12025 const msurface_t *surfacelist = &surface;
12027 // fake enough texture and surface state to render this geometry
12029 texture.update_lastrenderframe = -1; // regenerate this texture
12030 texture.basematerialflags = materialflags | MATERIALFLAG_CUSTOMSURFACE | MATERIALFLAG_WALL;
12031 texture.currentskinframe = skinframe;
12032 texture.currenttexmatrix = *texmatrix; // requires MATERIALFLAG_CUSTOMSURFACE
12033 texture.specularscalemod = 1;
12034 texture.specularpowermod = 1;
12036 surface.texture = &texture;
12037 surface.num_triangles = numtriangles;
12038 surface.num_firsttriangle = firsttriangle;
12039 surface.num_vertices = numvertices;
12040 surface.num_firstvertex = firstvertex;
12043 rsurface.texture = R_GetCurrentTexture(surface.texture);
12044 rsurface.uselightmaptexture = false;
12045 R_DrawModelTextureSurfaceList(1, &surfacelist, writedepth, prepass);
12048 void R_DrawCustomSurface_Texture(texture_t *texture, const matrix4x4_t *texmatrix, int materialflags, int firstvertex, int numvertices, int firsttriangle, int numtriangles, qboolean writedepth, qboolean prepass)
12050 static msurface_t surface;
12051 const msurface_t *surfacelist = &surface;
12053 // fake enough texture and surface state to render this geometry
12055 surface.texture = texture;
12056 surface.num_triangles = numtriangles;
12057 surface.num_firsttriangle = firsttriangle;
12058 surface.num_vertices = numvertices;
12059 surface.num_firstvertex = firstvertex;
12062 rsurface.texture = R_GetCurrentTexture(surface.texture);
12063 rsurface.uselightmaptexture = false;
12064 R_DrawModelTextureSurfaceList(1, &surfacelist, writedepth, prepass);