4 cvar_t r_colormap_palette = {0, "r_colormap_palette", "gfx/colormap_palette.lmp", "name of a palette lmp file to override the shirt/pants colors of player models. It consists of 16 shirt colors, 16 scoreboard shirt colors, 16 pants colors and 16 scoreboard pants colors"};
6 unsigned int palette_complete[256];
7 unsigned int palette_font[256];
8 unsigned int palette_alpha[256];
9 unsigned int palette_nocolormap[256];
10 unsigned int palette_nocolormapnofullbrights[256];
11 unsigned int palette_nofullbrights[256];
12 unsigned int palette_onlyfullbrights[256];
13 unsigned int palette_pantsaswhite[256];
14 unsigned int palette_shirtaswhite[256];
15 unsigned int palette_transparent[256];
16 unsigned int palette_pantscolormap[16];
17 unsigned int palette_shirtcolormap[16];
18 unsigned int palette_pantsscoreboard[16];
19 unsigned int palette_shirtscoreboard[16];
21 // John Carmack said the quake palette.lmp can be considered public domain because it is not an important asset to id, so I include it here as a fallback if no external palette file is found.
22 unsigned char host_quakepal[768] =
24 // marked: colormap colors: cb = (e->render.colormap & 0xF0);cb += (cb >= 128 && cb < 224) ? 4 : 12;
26 0,0,0, 15,15,15, 31,31,31, 47,47,47, 63,63,63, 75,75,75, 91,91,91, 107,107,107,
27 123,123,123, 139,139,139, 155,155,155, 171,171,171, 187,187,187, 203,203,203, 219,219,219, 235,235,235,
29 15,11,7, 23,15,11, 31,23,11, 39,27,15, 47,35,19, 55,43,23, 63,47,23, 75,55,27,
30 83,59,27, 91,67,31, 99,75,31, 107,83,31, 115,87,31, 123,95,35, 131,103,35, 143,111,35,
32 11,11,15, 19,19,27, 27,27,39, 39,39,51, 47,47,63, 55,55,75, 63,63,87, 71,71,103,
33 79,79,115, 91,91,127, 99,99,139, 107,107,151, 115,115,163, 123,123,175, 131,131,187, 139,139,203,
35 0,0,0, 7,7,0, 11,11,0, 19,19,0, 27,27,0, 35,35,0, 43,43,7, 47,47,7,
36 55,55,7, 63,63,7, 71,71,7, 75,75,11, 83,83,11, 91,91,11, 99,99,11, 107,107,15,
38 7,0,0, 15,0,0, 23,0,0, 31,0,0, 39,0,0, 47,0,0, 55,0,0, 63,0,0,
39 71,0,0, 79,0,0, 87,0,0, 95,0,0, 103,0,0, 111,0,0, 119,0,0, 127,0,0,
41 19,19,0, 27,27,0, 35,35,0, 47,43,0, 55,47,0, 67,55,0, 75,59,7, 87,67,7,
42 95,71,7, 107,75,11, 119,83,15, 131,87,19, 139,91,19, 151,95,27, 163,99,31, 175,103,35,
44 35,19,7, 47,23,11, 59,31,15, 75,35,19, 87,43,23, 99,47,31, 115,55,35, 127,59,43,
45 143,67,51, 159,79,51, 175,99,47, 191,119,47, 207,143,43, 223,171,39, 239,203,31, 255,243,27,
47 11,7,0, 27,19,0, 43,35,15, 55,43,19, 71,51,27, 83,55,35, 99,63,43, 111,71,51,
48 127,83,63, 139,95,71, 155,107,83, 167,123,95, 183,135,107, 195,147,123, 211,163,139, 227,179,151,
50 171,139,163, 159,127,151, 147,115,135, 139,103,123, 127,91,111, 119,83,99, 107,75,87, 95,63,75,
51 87,55,67, 75,47,55, 67,39,47, 55,31,35, 43,23,27, 35,19,19, 23,11,11, 15,7,7,
53 187,115,159, 175,107,143, 163,95,131, 151,87,119, 139,79,107, 127,75,95, 115,67,83, 107,59,75,
54 95,51,63, 83,43,55, 71,35,43, 59,31,35, 47,23,27, 35,19,19, 23,11,11, 15,7,7,
56 219,195,187, 203,179,167, 191,163,155, 175,151,139, 163,135,123, 151,123,111, 135,111,95, 123,99,83,
57 107,87,71, 95,75,59, 83,63,51, 67,51,39, 55,43,31, 39,31,23, 27,19,15, 15,11,7,
59 111,131,123, 103,123,111, 95,115,103, 87,107,95, 79,99,87, 71,91,79, 63,83,71, 55,75,63,
60 47,67,55, 43,59,47, 35,51,39, 31,43,31, 23,35,23, 15,27,19, 11,19,11, 7,11,7,
62 255,243,27, 239,223,23, 219,203,19, 203,183,15, 187,167,15, 171,151,11, 155,131,7, 139,115,7,
63 123,99,7, 107,83,0, 91,71,0, 75,55,0, 59,43,0, 43,31,0, 27,15,0, 11,7,0,
65 0,0,255, 11,11,239, 19,19,223, 27,27,207, 35,35,191, 43,43,175, 47,47,159, 47,47,143,
66 47,47,127, 47,47,111, 47,47,95, 43,43,79, 35,35,63, 27,27,47, 19,19,31, 11,11,15,
68 43,0,0, 59,0,0, 75,7,0, 95,7,0, 111,15,0, 127,23,7, 147,31,7, 163,39,11,
69 183,51,15, 195,75,27, 207,99,43, 219,127,59, 227,151,79, 231,171,95, 239,191,119, 247,211,139,
71 167,123,59, 183,155,55, 199,195,55, 231,227,87, 127,191,255, 171,231,255, 215,255,255, 103,0,0,
72 139,0,0, 179,0,0, 215,0,0, 255,0,0, 255,243,147, 255,247,199, 255,255,255, 159,91,83
75 void Palette_SetupSpecialPalettes(void)
78 int fullbright_start, fullbright_end;
79 int pants_start, pants_end;
80 int shirt_start, shirt_end;
81 int reversed_start, reversed_end;
83 unsigned char *colormap;
86 colormap = FS_LoadFile("gfx/colormap.lmp", tempmempool, true, &filesize);
87 if (colormap && filesize >= 16385)
88 fullbright_start = 256 - colormap[16384];
90 fullbright_start = 256;
100 transparentcolor = 255;
102 for (i = 0;i < 256;i++)
103 palette_transparent[i] = palette_complete[i];
104 palette_transparent[transparentcolor] = 0;
106 for (i = 0;i < fullbright_start;i++)
107 palette_nofullbrights[i] = palette_complete[i];
108 for (i = fullbright_start;i < fullbright_end;i++)
109 palette_nofullbrights[i] = palette_complete[0];
111 for (i = 0;i < 256;i++)
112 palette_onlyfullbrights[i] = palette_complete[0];
113 for (i = fullbright_start;i < fullbright_end;i++)
114 palette_onlyfullbrights[i] = palette_complete[i];
116 for (i = 0;i < 256;i++)
117 palette_nocolormapnofullbrights[i] = palette_complete[i];
118 for (i = pants_start;i < pants_end;i++)
119 palette_nocolormapnofullbrights[i] = palette_complete[0];
120 for (i = shirt_start;i < shirt_end;i++)
121 palette_nocolormapnofullbrights[i] = palette_complete[0];
122 for (i = fullbright_start;i < fullbright_end;i++)
123 palette_nocolormapnofullbrights[i] = palette_complete[0];
125 for (i = 0;i < 256;i++)
126 palette_nocolormap[i] = palette_complete[i];
127 for (i = pants_start;i < pants_end;i++)
128 palette_nocolormap[i] = palette_complete[0];
129 for (i = shirt_start;i < shirt_end;i++)
130 palette_nocolormap[i] = palette_complete[0];
132 for (i = 0;i < 256;i++)
133 palette_pantsaswhite[i] = palette_complete[0];
134 for (i = pants_start;i < pants_end;i++)
136 if (i >= reversed_start && i < reversed_end)
137 palette_pantsaswhite[i] = palette_complete[15 - (i - pants_start)];
139 palette_pantsaswhite[i] = palette_complete[i - pants_start];
142 for (i = 0;i < 256;i++)
143 palette_shirtaswhite[i] = palette_complete[0];
144 for (i = shirt_start;i < shirt_end;i++)
146 if (i >= reversed_start && i < reversed_end)
147 palette_shirtaswhite[i] = palette_complete[15 - (i - shirt_start)];
149 palette_shirtaswhite[i] = palette_complete[i - shirt_start];
152 for (i = 0;i < 256;i++)
153 palette_alpha[i] = 0xFFFFFFFF;
154 palette_alpha[transparentcolor] = 0;
156 for (i = 0;i < 256;i++)
157 palette_font[i] = palette_complete[i];
161 void BuildGammaTable8(float prescale, float gamma, float scale, float base, unsigned char *out, int rampsize)
166 invgamma = 1.0 / gamma;
167 prescale /= (double) (rampsize - 1);
168 for (i = 0;i < rampsize;i++)
170 adjusted = (int) (255.0 * (pow((double) i * prescale, invgamma) * scale + base) + 0.5);
171 out[i] = bound(0, adjusted, 255);
175 void BuildGammaTable16(float prescale, float gamma, float scale, float base, unsigned short *out, int rampsize)
180 invgamma = 1.0 / gamma;
181 prescale /= (double) (rampsize - 1);
182 for (i = 0;i < rampsize;i++)
184 adjusted = (int) (65535.0 * (pow((double) i * prescale, invgamma) * scale + base) + 0.5);
185 out[i] = bound(0, adjusted, 65535);
189 void Palette_Shutdown(void)
193 void Palette_NewMap(void)
197 void Palette_Load(void)
200 float gamma, scale, base;
201 fs_offset_t filesize;
202 unsigned char *in, *out, *palfile;
203 unsigned char texturegammaramp[256];
208 // COMMANDLINEOPTION: Client: -texgamma <number> sets the quake palette gamma, allowing you to make quake textures brighter/darker, not recommended
209 i = COM_CheckParm("-texgamma");
211 gamma = atof(com_argv[i + 1]);
212 // COMMANDLINEOPTION: Client: -texcontrast <number> sets the quake palette contrast, allowing you to make quake textures brighter/darker, not recommended
213 i = COM_CheckParm("-texcontrast");
215 scale = atof(com_argv[i + 1]);
216 // COMMANDLINEOPTION: Client: -texbrightness <number> sets the quake palette brightness (brightness of black), allowing you to make quake textures brighter/darker, not recommended
217 i = COM_CheckParm("-texbrightness");
219 base = atof(com_argv[i + 1]);
220 gamma = bound(0.01, gamma, 10.0);
221 scale = bound(0.01, scale, 10.0);
222 base = bound(0, base, 0.95);
224 BuildGammaTable8(1.0f, gamma, scale, base, texturegammaramp, 256);
226 palfile = (unsigned char *)FS_LoadFile ("gfx/palette.lmp", tempmempool, false, &filesize);
227 if (palfile && filesize >= 768)
231 Con_DPrint("Couldn't load gfx/palette.lmp, falling back on internal palette\n");
234 out = (unsigned char *) palette_complete; // palette is accessed as 32bit for speed reasons, but is created as 8bit bytes
235 for (i = 0;i < 256;i++)
237 *out++ = texturegammaramp[*in++];
238 *out++ = texturegammaramp[*in++];
239 *out++ = texturegammaramp[*in++];
245 if(*r_colormap_palette.string)
246 palfile = (unsigned char *)FS_LoadFile (r_colormap_palette.string, tempmempool, false, &filesize);
251 if (palfile && filesize >= 48)
253 out = (unsigned char *) palette_shirtcolormap;
254 for (i = 0;i < 16;i++)
256 *out++ = texturegammaramp[*in++];
257 *out++ = texturegammaramp[*in++];
258 *out++ = texturegammaramp[*in++];
263 for(i = 0; i < 16; ++i)
264 palette_shirtcolormap[i] = palette_complete[(i << 4) | ((i >= 8 && i <= 13) ? 0x04 : 0x0C)];
266 if(palfile && filesize >= 48 + 48)
268 out = (unsigned char *) palette_shirtscoreboard;
269 for (i = 0;i < 16;i++)
271 *out++ = texturegammaramp[*in++];
272 *out++ = texturegammaramp[*in++];
273 *out++ = texturegammaramp[*in++];
278 for(i = 0; i < 16; ++i)
279 palette_shirtscoreboard[i] = palette_complete[(i << 4) | 0x08];
281 if (palfile && filesize >= 48 + 48 + 48)
283 out = (unsigned char *) palette_pantscolormap;
284 for (i = 0;i < 16;i++)
286 *out++ = texturegammaramp[*in++];
287 *out++ = texturegammaramp[*in++];
288 *out++ = texturegammaramp[*in++];
293 memcpy(palette_pantscolormap, palette_shirtcolormap, sizeof(palette_pantscolormap));
295 if (palfile && filesize >= 48 + 48 + 48 + 48)
297 out = (unsigned char *) palette_pantsscoreboard;
298 for (i = 0;i < 16;i++)
300 *out++ = texturegammaramp[*in++];
301 *out++ = texturegammaramp[*in++];
302 *out++ = texturegammaramp[*in++];
307 memcpy(palette_pantsscoreboard, palette_shirtscoreboard, sizeof(palette_pantsscoreboard));
312 Palette_SetupSpecialPalettes();
315 void Palette_Init(void)
317 R_RegisterModule("Palette", Palette_Load, Palette_Shutdown, Palette_NewMap);
318 Cvar_RegisterVariable(&r_colormap_palette);