cl_screen.c

   1
   2 #include "quakedef.h"
   3 #include "cl_video.h"
   4 #include "image.h"
   5 #include "jpeg.h"
   6 #include "cl_collision.h"
   7 #include "libcurl.h"
   8 #include "csprogs.h"
   9 #include "cap_avi.h"
  10 #include "cap_ogg.h"
  11
  12 // we have to include snd_main.h here only to get access to snd_renderbuffer->format.speed when writing the AVI headers
  13 #include "snd_main.h"
  14
  15 cvar_t scr_viewsize = {CVAR_SAVE, "viewsize","100", "how large the view should be, 110 disables inventory bar, 120 disables status bar"};
  16 cvar_t scr_fov = {CVAR_SAVE, "fov","90", "field of vision, 1-170 degrees, default 90, some players use 110-130"};
  17 cvar_t scr_conalpha = {CVAR_SAVE, "scr_conalpha", "1", "opacity of console background"};
  18 cvar_t scr_conbrightness = {CVAR_SAVE, "scr_conbrightness", "1", "brightness of console background (0 = black, 1 = image)"};
  19 cvar_t scr_conforcewhiledisconnected = {0, "scr_conforcewhiledisconnected", "1", "forces fullscreen console while disconnected"};
  20 cvar_t scr_menuforcewhiledisconnected = {0, "scr_menuforcewhiledisconnected", "0", "forces menu while disconnected"};
  21 cvar_t scr_centertime = {0, "scr_centertime","2", "how long centerprint messages show"};
  22 cvar_t scr_showram = {CVAR_SAVE, "showram","1", "show ram icon if low on surface cache memory (not used)"};
  23 cvar_t scr_showturtle = {CVAR_SAVE, "showturtle","0", "show turtle icon when framerate is too low"};
  24 cvar_t scr_showpause = {CVAR_SAVE, "showpause","1", "show pause icon when game is paused"};
  25 cvar_t scr_showbrand = {0, "showbrand","0", "shows gfx/brand.tga in a corner of the screen (different values select different positions, including centered)"};
  26 cvar_t scr_printspeed = {0, "scr_printspeed","0", "speed of intermission printing (episode end texts), a value of 0 disables the slow printing"};
  27 cvar_t vid_conwidth = {CVAR_SAVE, "vid_conwidth", "640", "virtual width of 2D graphics system"};
  28 cvar_t vid_conheight = {CVAR_SAVE, "vid_conheight", "480", "virtual height of 2D graphics system"};
  29 cvar_t vid_pixelheight = {CVAR_SAVE, "vid_pixelheight", "1", "adjusts vertical field of vision to account for non-square pixels (1280x1024 on a CRT monitor for example)"};
  30 cvar_t scr_screenshot_jpeg = {CVAR_SAVE, "scr_screenshot_jpeg","1", "save jpeg instead of targa"};
  31 cvar_t scr_screenshot_jpeg_quality = {CVAR_SAVE, "scr_screenshot_jpeg_quality","0.9", "image quality of saved jpeg"};
  32 cvar_t scr_screenshot_gammaboost = {CVAR_SAVE, "scr_screenshot_gammaboost","1", "gamma correction on saved screenshots and videos, 1.0 saves unmodified images"};
  33 // scr_screenshot_name is defined in fs.c
  34 cvar_t cl_capturevideo = {0, "cl_capturevideo", "0", "enables saving of video to a .avi file using uncompressed I420 colorspace and PCM audio, note that scr_screenshot_gammaboost affects the brightness of the output)"};
  35 cvar_t cl_capturevideo_printfps = {CVAR_SAVE, "cl_capturevideo_printfps", "1", "prints the frames per second captured in capturevideo (is only written to the log file, not to the console, as that would be visible on the video)"};
  36 cvar_t cl_capturevideo_width = {CVAR_SAVE, "cl_capturevideo_width", "0", "scales all frames to this resolution before saving the video"};
  37 cvar_t cl_capturevideo_height = {CVAR_SAVE, "cl_capturevideo_height", "0", "scales all frames to this resolution before saving the video"};
  38 cvar_t cl_capturevideo_realtime = {0, "cl_capturevideo_realtime", "0", "causes video saving to operate in realtime (mostly useful while playing, not while capturing demos), this can produce a much lower quality video due to poor sound/video sync and will abort saving if your machine stalls for over a minute"};
  39 cvar_t cl_capturevideo_fps = {CVAR_SAVE, "cl_capturevideo_fps", "30", "how many frames per second to save (29.97 for NTSC, 30 for typical PC video, 15 can be useful)"};
  40 cvar_t cl_capturevideo_nameformat = {CVAR_SAVE, "cl_capturevideo_nameformat", "dpvideo", "prefix for saved videos"};
  41 cvar_t cl_capturevideo_number = {CVAR_SAVE, "cl_capturevideo_number", "1", "number to append to video filename, incremented each time a capture begins"};
  42 cvar_t cl_capturevideo_ogg = {CVAR_SAVE, "cl_capturevideo_ogg", "1", "save captured video data as Ogg/Vorbis/Theora streams"};
  43 cvar_t r_letterbox = {0, "r_letterbox", "0", "reduces vertical height of view to simulate a letterboxed movie effect (can be used by mods for cutscenes)"};
  44 cvar_t r_stereo_separation = {0, "r_stereo_separation", "4", "separation distance of eyes in the world (negative values are only useful for cross-eyed viewing)"};
  45 cvar_t r_stereo_sidebyside = {0, "r_stereo_sidebyside", "0", "side by side views for those who can't afford glasses but can afford eye strain (note: use a negative r_stereo_separation if you want cross-eyed viewing)"};
  46 cvar_t r_stereo_redblue = {0, "r_stereo_redblue", "0", "red/blue anaglyph stereo glasses (note: most of these glasses are actually red/cyan, try that one too)"};
  47 cvar_t r_stereo_redcyan = {0, "r_stereo_redcyan", "0", "red/cyan anaglyph stereo glasses, the kind given away at drive-in movies like Creature From The Black Lagoon In 3D"};
  48 cvar_t r_stereo_redgreen = {0, "r_stereo_redgreen", "0", "red/green anaglyph stereo glasses (for those who don't mind yellow)"};
  49 cvar_t r_stereo_angle = {0, "r_stereo_angle", "0", "separation angle of eyes (makes the views look different directions, as an example, 90 gives a 90 degree separation where the views are 45 degrees left and 45 degrees right)"};
  50 cvar_t scr_zoomwindow = {CVAR_SAVE, "scr_zoomwindow", "0", "displays a zoomed in overlay window"};
  51 cvar_t scr_zoomwindow_viewsizex = {CVAR_SAVE, "scr_zoomwindow_viewsizex", "20", "horizontal viewsize of zoom window"};
  52 cvar_t scr_zoomwindow_viewsizey = {CVAR_SAVE, "scr_zoomwindow_viewsizey", "20", "vertical viewsize of zoom window"};
  53 cvar_t scr_zoomwindow_fov = {CVAR_SAVE, "scr_zoomwindow_fov", "20", "fov of zoom window"};
  54 cvar_t scr_stipple = {0, "scr_stipple", "0", "interlacing-like stippling of the display"};
  55 cvar_t scr_refresh = {0, "scr_refresh", "1", "allows you to completely shut off rendering for benchmarking purposes"};
  56 cvar_t shownetgraph = {CVAR_SAVE, "shownetgraph", "0", "shows a graph of packet sizes and other information, 0 = off, 1 = show client netgraph, 2 = show client and server netgraphs (when hosting a server)"};
  57 cvar_t cl_demo_mousegrab = {0, "cl_demo_mousegrab", "0", "Allows reading the mouse input while playing demos. Useful for camera mods developed in csqc. (0: never, 1: always)"};
  58
  59 int jpeg_supported = false;
  60
  61 qboolean        scr_initialized;                // ready to draw
  62
  63 float           scr_con_current;
  64 int                     scr_con_margin_bottom;
  65
  66 extern int      con_vislines;
  67
  68 static void SCR_ScreenShot_f (void);
  69 static void R_Envmap_f (void);
  70
  71 // backend
  72 void R_ClearScreen(qboolean fogcolor);
  73
  74 /*
  75 ===============================================================================
  76
  77 CENTER PRINTING
  78
  79 ===============================================================================
  80 */
  81
  82 char            scr_centerstring[MAX_INPUTLINE];
  83 float           scr_centertime_start;   // for slow victory printing
  84 float           scr_centertime_off;
  85 int                     scr_center_lines;
  86 int                     scr_erase_lines;
  87 int                     scr_erase_center;
  88 char        scr_infobarstring[MAX_INPUTLINE];
  89 float       scr_infobartime_off;
  90
  91 /*
  92 ==============
  93 SCR_CenterPrint
  94
  95 Called for important messages that should stay in the center of the screen
  96 for a few moments
  97 ==============
  98 */
  99 void SCR_CenterPrint(const char *str)
 100 {
 101         strlcpy (scr_centerstring, str, sizeof (scr_centerstring));
 102         scr_centertime_off = scr_centertime.value;
 103         scr_centertime_start = cl.time;
 104
 105 // count the number of lines for centering
 106         scr_center_lines = 1;
 107         while (*str)
 108         {
 109                 if (*str == '\n')
 110                         scr_center_lines++;
 111                 str++;
 112         }
 113 }
 114
 115
 116 void SCR_DrawCenterString (void)
 117 {
 118         char    *start;
 119         int             x, y;
 120         int             remaining;
 121         int             color;
 122
 123         if(cl.intermission == 2) // in finale,
 124                 if(sb_showscores) // make TAB hide the finale message (sb_showscores overrides finale in sbar.c)
 125                         return;
 126
 127         if(scr_centertime.value <= 0 && !cl.intermission)
 128                 return;
 129
 130 // the finale prints the characters one at a time, except if printspeed is an absurdly high value
 131         if (cl.intermission && scr_printspeed.value > 0 && scr_printspeed.value < 1000000)
 132                 remaining = (int)(scr_printspeed.value * (cl.time - scr_centertime_start));
 133         else
 134                 remaining = 9999;
 135
 136         scr_erase_center = 0;
 137         start = scr_centerstring;
 138
 139         if (remaining < 1)
 140                 return;
 141
 142         if (scr_center_lines <= 4)
 143                 y = (int)(vid_conheight.integer*0.35);
 144         else
 145                 y = 48;
 146
 147         color = -1;
 148         do
 149         {
 150                 // scan the number of characters on the line, not counting color codes
 151                 char *newline = strchr(start, '\n');
 152                 int l = newline ? (newline - start) : (int)strlen(start);
 153                 float width = DrawQ_TextWidth_Font(start, l, false, FONT_CENTERPRINT) * 8;
 154
 155                 x = (int) (vid_conwidth.integer - width)/2;
 156                 if (l > 0)
 157                 {
 158                         if (remaining < l)
 159                                 l = remaining;
 160                         DrawQ_String_Font(x, y, start, l, 8, 8, 1, 1, 1, 1, 0, &color, false, FONT_CENTERPRINT);
 161                         remaining -= l;
 162                         if (remaining <= 0)
 163                                 return;
 164                 }
 165                 y += 8;
 166
 167                 if (!newline)
 168                         break;
 169                 start = newline + 1; // skip the \n
 170         } while (1);
 171 }
 172
 173 void SCR_CheckDrawCenterString (void)
 174 {
 175         if (scr_center_lines > scr_erase_lines)
 176                 scr_erase_lines = scr_center_lines;
 177
 178         if (cl.time > cl.oldtime)
 179                 scr_centertime_off -= cl.time - cl.oldtime;
 180
 181         // don't draw if this is a normal stats-screen intermission,
 182         // only if it is not an intermission, or a finale intermission
 183         if (cl.intermission == 1)
 184                 return;
 185         if (scr_centertime_off <= 0 && !cl.intermission)
 186                 return;
 187         if (key_dest != key_game)
 188                 return;
 189
 190         SCR_DrawCenterString ();
 191 }
 192
 193 void SCR_DrawNetGraph_DrawGraph (int graphx, int graphy, int barwidth, int barheight, int bardivide, const char *label, float textsize, int packetcounter, int numparameters, const int **parameters, const float parametercolors[][4])
 194 {
 195         int j, k, x, y, index, offset, height;
 196         // draw the bar graph itself
 197         // advance the packet counter because it is the latest packet column being
 198         // built up and should come last
 199         packetcounter = (packetcounter + 1) % NETGRAPH_PACKETS;
 200         for (j = 0;j < NETGRAPH_PACKETS;j++)
 201         {
 202                 x = graphx + j * barwidth;
 203                 y = graphy + barheight;
 204                 index = (packetcounter + j) % NETGRAPH_PACKETS;
 205                 if (parameters[0][index] == NETGRAPH_LOSTPACKET)
 206                         DrawQ_Fill(x, y - barheight, barwidth, barheight, 1, 0, 0, 1, 0);
 207                 else if (parameters[0][index] == NETGRAPH_CHOKEDPACKET)
 208                         DrawQ_Fill(x, y - min(2, barheight), barwidth, min(2, barheight), 1, 1, 0, 1, 0);
 209                 else
 210                 {
 211                         offset = 0;
 212                         for (k = 0;k < numparameters;k++)
 213                         {
 214                                 height = (parameters[k][index] + bardivide - 1) / bardivide;
 215                                 height = min(height, barheight - offset);
 216                                 offset += height;
 217                                 if (height)
 218                                         DrawQ_Fill(x, y - offset, barwidth, height, parametercolors[k][0], parametercolors[k][1], parametercolors[k][2], parametercolors[k][3], 0);
 219                         }
 220                 }
 221         }
 222 }
 223
 224 const float netgraphcolors[3][4] =
 225 {
 226         {1  , 0.5, 0  , 1},
 227         {1  , 1  , 1  , 1},
 228         {0  , 1  , 0  , 1},
 229 };
 230
 231 void SCR_DrawNetGraph_DrawConnection_Client (netconn_t *conn, int graphx, int graphy, int barwidth, int barheight, int bardivide, const char *labelincoming, int separator, const char *labeloutgoing, float textsize)
 232 {
 233         int numparameters;
 234         const int *parameters[3];
 235         // dim background
 236         DrawQ_Fill(graphx                                          , graphy, barwidth * NETGRAPH_PACKETS, barheight + textsize, 0, 0, 0, 0.5, 0);
 237         DrawQ_Fill(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy, barwidth * NETGRAPH_PACKETS, barheight + textsize, 0, 0, 0, 0.5, 0);
 238         // draw the bar graphs
 239         numparameters = 3;
 240         parameters[0] = conn->incoming_unreliablesize;
 241         parameters[1] = conn->incoming_reliablesize;
 242         parameters[2] = conn->incoming_acksize;
 243         SCR_DrawNetGraph_DrawGraph(graphx, graphy, barwidth, barheight, bardivide, labelincoming, textsize, conn->incoming_packetcounter, numparameters, parameters, netgraphcolors);
 244         parameters[0] = conn->outgoing_unreliablesize;
 245         parameters[1] = conn->outgoing_reliablesize;
 246         parameters[2] = conn->outgoing_acksize;
 247         SCR_DrawNetGraph_DrawGraph(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy, barwidth, barheight, bardivide, labeloutgoing, textsize, conn->outgoing_packetcounter, numparameters, parameters, netgraphcolors);
 248         // draw labels
 249         DrawQ_String(graphx                                          , graphy + barheight, labelincoming, 0, textsize, textsize, 1, 1, 1, 1, 0, NULL, false);
 250         DrawQ_String(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy + barheight, labeloutgoing, 0, textsize, textsize, 1, 1, 1, 1, 0, NULL, false);
 251 }
 252
 253 void SCR_DrawNetGraph_DrawConnection_Server (netconn_t *conn, int graphx, int graphy, int barwidth, int barheight, int bardivide, const char *labeloutgoing, int separator, const char *labelincoming, float textsize)
 254 {
 255         int numparameters;
 256         const int *parameters[3];
 257         // dim background
 258         DrawQ_Fill(graphx                                          , graphy, barwidth * NETGRAPH_PACKETS, barheight + textsize, 0, 0, 0, 0.5, 0);
 259         DrawQ_Fill(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy, barwidth * NETGRAPH_PACKETS, barheight + textsize, 0, 0, 0, 0.5, 0);
 260         // draw the bar graphs
 261         numparameters = 3;
 262         parameters[0] = conn->outgoing_unreliablesize;
 263         parameters[1] = conn->outgoing_reliablesize;
 264         parameters[2] = conn->outgoing_acksize;
 265         SCR_DrawNetGraph_DrawGraph(graphx                                          , graphy, barwidth, barheight, bardivide, labeloutgoing, textsize, conn->outgoing_packetcounter, numparameters, parameters, netgraphcolors);
 266         parameters[0] = conn->incoming_unreliablesize;
 267         parameters[1] = conn->incoming_reliablesize;
 268         parameters[2] = conn->incoming_acksize;
 269         SCR_DrawNetGraph_DrawGraph(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy, barwidth, barheight, bardivide, labelincoming, textsize, conn->incoming_packetcounter, numparameters, parameters, netgraphcolors);
 270         // draw labels
 271         DrawQ_String(graphx                                          , graphy + barheight, labeloutgoing, 0, textsize, textsize, 1, 1, 1, 1, 0, NULL, false);
 272         DrawQ_String(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy + barheight, labelincoming, 0, textsize, textsize, 1, 1, 1, 1, 0, NULL, false);
 273 }
 274
 275 /*
 276 ==============
 277 SCR_DrawNetGraph
 278 ==============
 279 */
 280 void SCR_DrawNetGraph (void)
 281 {
 282         int i, separator1, separator2, barwidth, barheight, bardivide, netgraph_x, netgraph_y, textsize, index, netgraphsperrow;
 283
 284         if (cls.state != ca_connected)
 285                 return;
 286         if (!cls.netcon)
 287                 return;
 288         if (!shownetgraph.integer)
 289                 return;
 290
 291         separator1 = 2;
 292         separator2 = 4;
 293         textsize = 8;
 294         barwidth = 1;
 295         barheight = 50;
 296         bardivide = 20;
 297
 298         netgraphsperrow = (vid_conwidth.integer + separator2) / (barwidth * NETGRAPH_PACKETS * 2 + separator1 + separator2);
 299         netgraphsperrow = max(netgraphsperrow, 1);
 300
 301         index = 0;
 302         netgraph_x = (vid_conwidth.integer + separator2) - (1 + (index % netgraphsperrow)) * (barwidth * NETGRAPH_PACKETS * 2 + separator1 + separator2);
 303         netgraph_y = (vid_conheight.integer - 48 + separator2) - (1 + (index / netgraphsperrow)) * (barheight + textsize + separator2);
 304         SCR_DrawNetGraph_DrawConnection_Client(cls.netcon, netgraph_x, netgraph_y, barwidth, barheight, bardivide, "incoming", separator1, "outgoing", textsize);
 305         index++;
 306
 307         if (sv.active && shownetgraph.integer >= 2)
 308         {
 309                 for (i = 0;i < svs.maxclients;i++)
 310                 {
 311                         if (!svs.clients[i].netconnection)
 312                                 continue;
 313                         netgraph_x = (vid_conwidth.integer + separator2) - (1 + (index % netgraphsperrow)) * (barwidth * NETGRAPH_PACKETS * 2 + separator1 + separator2);
 314                         netgraph_y = (vid_conheight.integer - 48 + separator2) - (1 + (index / netgraphsperrow)) * (barheight + textsize + separator2);
 315                         SCR_DrawNetGraph_DrawConnection_Server(svs.clients[i].netconnection, netgraph_x, netgraph_y, barwidth, barheight, bardivide, va("%s", svs.clients[i].name), separator1, "", textsize);
 316                         index++;
 317                 }
 318         }
 319 }
 320
 321 /*
 322 ==============
 323 SCR_DrawTurtle
 324 ==============
 325 */
 326 void SCR_DrawTurtle (void)
 327 {
 328         static int      count;
 329
 330         if (cls.state != ca_connected)
 331                 return;
 332
 333         if (!scr_showturtle.integer)
 334                 return;
 335
 336         if (cl.realframetime < 0.1)
 337         {
 338                 count = 0;
 339                 return;
 340         }
 341
 342         count++;
 343         if (count < 3)
 344                 return;
 345
 346         DrawQ_Pic (0, 0, Draw_CachePic ("gfx/turtle"), 0, 0, 1, 1, 1, 1, 0);
 347 }
 348
 349 /*
 350 ==============
 351 SCR_DrawNet
 352 ==============
 353 */
 354 void SCR_DrawNet (void)
 355 {
 356         if (cls.state != ca_connected)
 357                 return;
 358         if (realtime - cl.last_received_message < 0.3)
 359                 return;
 360         if (cls.demoplayback)
 361                 return;
 362
 363         DrawQ_Pic (64, 0, Draw_CachePic ("gfx/net"), 0, 0, 1, 1, 1, 1, 0);
 364 }
 365
 366 /*
 367 ==============
 368 DrawPause
 369 ==============
 370 */
 371 void SCR_DrawPause (void)
 372 {
 373         cachepic_t      *pic;
 374
 375         if (cls.state != ca_connected)
 376                 return;
 377
 378         if (!scr_showpause.integer)             // turn off for screenshots
 379                 return;
 380
 381         if (!cl.paused)
 382                 return;
 383
 384         pic = Draw_CachePic ("gfx/pause");
 385         DrawQ_Pic ((vid_conwidth.integer - pic->width)/2, (vid_conheight.integer - pic->height)/2, pic, 0, 0, 1, 1, 1, 1, 0);
 386 }
 387
 388 /*
 389 ==============
 390 SCR_DrawBrand
 391 ==============
 392 */
 393 void SCR_DrawBrand (void)
 394 {
 395         cachepic_t      *pic;
 396         float           x, y;
 397
 398         if (!scr_showbrand.value)
 399                 return;
 400
 401         pic = Draw_CachePic ("gfx/brand");
 402
 403         switch ((int)scr_showbrand.value)
 404         {
 405         case 1: // bottom left
 406                 x = 0;
 407                 y = vid_conheight.integer - pic->height;
 408                 break;
 409         case 2: // bottom centre
 410                 x = (vid_conwidth.integer - pic->width) / 2;
 411                 y = vid_conheight.integer - pic->height;
 412                 break;
 413         case 3: // bottom right
 414                 x = vid_conwidth.integer - pic->width;
 415                 y = vid_conheight.integer - pic->height;
 416                 break;
 417         case 4: // centre right
 418                 x = vid_conwidth.integer - pic->width;
 419                 y = (vid_conheight.integer - pic->height) / 2;
 420                 break;
 421         case 5: // top right
 422                 x = vid_conwidth.integer - pic->width;
 423                 y = 0;
 424                 break;
 425         case 6: // top centre
 426                 x = (vid_conwidth.integer - pic->width) / 2;
 427                 y = 0;
 428                 break;
 429         case 7: // top left
 430                 x = 0;
 431                 y = 0;
 432                 break;
 433         case 8: // centre left
 434                 x = 0;
 435                 y = (vid_conheight.integer - pic->height) / 2;
 436                 break;
 437         default:
 438                 return;
 439         }
 440
 441         DrawQ_Pic (x, y, pic, 0, 0, 1, 1, 1, 1, 0);
 442 }
 443
 444 /*
 445 ==============
 446 SCR_DrawQWDownload
 447 ==============
 448 */
 449 static int SCR_DrawQWDownload(int offset)
 450 {
 451         // sync with SCR_InfobarHeight
 452         int len;
 453         float x, y;
 454         float size = 8;
 455         char temp[256];
 456
 457         if (!cls.qw_downloadname[0])
 458         {
 459                 cls.qw_downloadspeedrate = 0;
 460                 cls.qw_downloadspeedtime = realtime;
 461                 cls.qw_downloadspeedcount = 0;
 462                 return 0;
 463         }
 464         if (realtime >= cls.qw_downloadspeedtime + 1)
 465         {
 466                 cls.qw_downloadspeedrate = cls.qw_downloadspeedcount;
 467                 cls.qw_downloadspeedtime = realtime;
 468                 cls.qw_downloadspeedcount = 0;
 469         }
 470         if (cls.protocol == PROTOCOL_QUAKEWORLD)
 471                 dpsnprintf(temp, sizeof(temp), "Downloading %s %3i%% (%i) at %i bytes/s\n", cls.qw_downloadname, cls.qw_downloadpercent, cls.qw_downloadmemorycursize, cls.qw_downloadspeedrate);
 472         else
 473                 dpsnprintf(temp, sizeof(temp), "Downloading %s %3i%% (%i/%i) at %i bytes/s\n", cls.qw_downloadname, cls.qw_downloadpercent, cls.qw_downloadmemorycursize, cls.qw_downloadmemorymaxsize, cls.qw_downloadspeedrate);
 474         len = (int)strlen(temp);
 475         x = (vid_conwidth.integer - DrawQ_TextWidth_Font(temp, len, true, FONT_INFOBAR) * size) / 2;
 476         y = vid_conheight.integer - size - offset;
 477         DrawQ_Fill(0, y, vid_conwidth.integer, size, 0, 0, 0, cls.signon == SIGNONS ? 0.5 : 1, 0);
 478         DrawQ_String_Font(x, y, temp, len, size, size, 1, 1, 1, 1, 0, NULL, true, FONT_INFOBAR);
 479         return 8;
 480 }
 481 /*
 482 ==============
 483 SCR_DrawInfobarString
 484 ==============
 485 */
 486 static int SCR_DrawInfobarString(int offset)
 487 {
 488         int len;
 489         float x, y;
 490         float size = 8;
 491
 492         len = (int)strlen(scr_infobarstring);
 493         x = (vid_conwidth.integer - DrawQ_TextWidth_Font(scr_infobarstring, len, false, FONT_INFOBAR) * size) / 2;
 494         y = vid_conheight.integer - size - offset;
 495         DrawQ_Fill(0, y, vid_conwidth.integer, size, 0, 0, 0, cls.signon == SIGNONS ? 0.5 : 1, 0);
 496         DrawQ_String_Font(x, y, scr_infobarstring, len, size, size, 1, 1, 1, 1, 0, NULL, false, FONT_INFOBAR);
 497         return 8;
 498 }
 499
 500 /*
 501 ==============
 502 SCR_DrawCurlDownload
 503 ==============
 504 */
 505 static int SCR_DrawCurlDownload(int offset)
 506 {
 507         // sync with SCR_InfobarHeight
 508         int len;
 509         int nDownloads;
 510         int i;
 511         float x, y;
 512         float size = 8;
 513         Curl_downloadinfo_t *downinfo;
 514         char temp[256];
 515         const char *addinfo;
 516
 517         downinfo = Curl_GetDownloadInfo(&nDownloads, &addinfo);
 518         if(!downinfo)
 519                 return 0;
 520
 521         y = vid_conheight.integer - size * nDownloads - offset;
 522
 523         if(addinfo)
 524         {
 525                 len = (int)strlen(addinfo);
 526                 x = (vid_conwidth.integer - DrawQ_TextWidth_Font(addinfo, len, true, FONT_INFOBAR) * size) / 2;
 527                 DrawQ_Fill(0, y - size, vid_conwidth.integer, size, 1, 1, 1, cls.signon == SIGNONS ? 0.8 : 1, 0);
 528                 DrawQ_String_Font(x, y - size, addinfo, len, size, size, 0, 0, 0, 1, 0, NULL, true, FONT_INFOBAR);
 529         }
 530
 531         for(i = 0; i != nDownloads; ++i)
 532         {
 533                 if(downinfo[i].queued)
 534                         dpsnprintf(temp, sizeof(temp), "Still in queue: %s\n", downinfo[i].filename);
 535                 else if(downinfo[i].progress <= 0)
 536                         dpsnprintf(temp, sizeof(temp), "Downloading %s ...  ???.?%% @ %.1f KiB/s\n", downinfo[i].filename, downinfo[i].speed / 1024.0);
 537                 else
 538                         dpsnprintf(temp, sizeof(temp), "Downloading %s ...  %5.1f%% @ %.1f KiB/s\n", downinfo[i].filename, 100.0 * downinfo[i].progress, downinfo[i].speed / 1024.0);
 539                 len = (int)strlen(temp);
 540                 x = (vid_conwidth.integer - DrawQ_TextWidth_Font(temp, len, true, FONT_INFOBAR) * size) / 2;
 541                 DrawQ_Fill(0, y + i * size, vid_conwidth.integer, size, 0, 0, 0, cls.signon == SIGNONS ? 0.5 : 1, 0);
 542                 DrawQ_String_Font(x, y + i * size, temp, len, size, size, 1, 1, 1, 1, 0, NULL, true, FONT_INFOBAR);
 543         }
 544
 545         Z_Free(downinfo);
 546
 547         return 8 * (nDownloads + (addinfo ? 1 : 0));
 548 }
 549
 550 /*
 551 ==============
 552 SCR_DrawInfobar
 553 ==============
 554 */
 555 static void SCR_DrawInfobar()
 556 {
 557         int offset = 0;
 558         if(scr_infobartime_off > 0)
 559                 offset += SCR_DrawInfobarString(offset);
 560         offset += SCR_DrawQWDownload(offset);
 561         offset += SCR_DrawCurlDownload(offset);
 562         if(offset != scr_con_margin_bottom)
 563                 Con_DPrintf("broken console margin calculation: %d != %d\n", offset, scr_con_margin_bottom);
 564 }
 565
 566 static int SCR_InfobarHeight()
 567 {
 568         int offset = 0;
 569         Curl_downloadinfo_t *downinfo;
 570         const char *addinfo;
 571         int nDownloads;
 572
 573         if (cl.time > cl.oldtime)
 574                 scr_infobartime_off -= cl.time - cl.oldtime;
 575         if(scr_infobartime_off > 0)
 576                 offset += 8;
 577
 578         if(cls.qw_downloadname[0])
 579                 offset += 8;
 580
 581         downinfo = Curl_GetDownloadInfo(&nDownloads, &addinfo);
 582         if(downinfo)
 583         {
 584                 offset += 8 * (nDownloads + (addinfo ? 1 : 0));
 585                 Z_Free(downinfo);
 586         }
 587
 588         return offset;
 589 }
 590
 591 /*
 592 ==============
 593 SCR_InfoBar_f
 594 ==============
 595 */
 596 void SCR_InfoBar_f(void)
 597 {
 598         if(Cmd_Argc() == 3)
 599         {
 600                 scr_infobartime_off = atof(Cmd_Argv(1));
 601                 strlcpy(scr_infobarstring, Cmd_Argv(2), sizeof(scr_infobarstring));
 602         }
 603         else
 604         {
 605                 Con_Printf("usage:\ninfobar expiretime \"string\"\n");
 606         }
 607 }
 608 //=============================================================================
 609
 610 /*
 611 ==================
 612 SCR_SetUpToDrawConsole
 613 ==================
 614 */
 615 void SCR_SetUpToDrawConsole (void)
 616 {
 617         // lines of console to display
 618         float conlines;
 619         static int framecounter = 0;
 620
 621         Con_CheckResize ();
 622
 623         if (scr_menuforcewhiledisconnected.integer && key_dest == key_game && cls.state == ca_disconnected)
 624         {
 625                 if (framecounter >= 2)
 626                         MR_ToggleMenu_f();
 627                 else
 628                         framecounter++;
 629         }
 630         else
 631                 framecounter = 0;
 632
 633         if (scr_conforcewhiledisconnected.integer && key_dest == key_game && cls.signon != SIGNONS)
 634                 key_consoleactive |= KEY_CONSOLEACTIVE_FORCED;
 635         else
 636                 key_consoleactive &= ~KEY_CONSOLEACTIVE_FORCED;
 637
 638 // decide on the height of the console
 639         if (key_consoleactive & KEY_CONSOLEACTIVE_USER)
 640                 conlines = vid_conheight.integer/2;     // half screen
 641         else
 642                 conlines = 0;                           // none visible
 643
 644         scr_con_current = conlines;
 645 }
 646
 647 /*
 648 ==================
 649 SCR_DrawConsole
 650 ==================
 651 */
 652 void SCR_DrawConsole (void)
 653 {
 654         scr_con_margin_bottom = SCR_InfobarHeight();
 655         if (key_consoleactive & KEY_CONSOLEACTIVE_FORCED)
 656         {
 657                 // full screen
 658                 Con_DrawConsole (vid_conheight.integer - scr_con_margin_bottom);
 659         }
 660         else if (scr_con_current)
 661                 Con_DrawConsole (min((int)scr_con_current, vid_conheight.integer - scr_con_margin_bottom));
 662         else
 663                 con_vislines = 0;
 664 }
 665
 666 /*
 667 ===============
 668 SCR_BeginLoadingPlaque
 669
 670 ================
 671 */
 672 void SCR_BeginLoadingPlaque (void)
 673 {
 674         // save console log up to this point to log_file if it was set by configs
 675         Log_Start();
 676
 677         Host_StartVideo();
 678         SCR_UpdateLoadingScreen(false);
 679 }
 680
 681 //=============================================================================
 682
 683 char r_speeds_timestring[4096];
 684 int speedstringcount, r_timereport_active;
 685 double r_timereport_temp = 0, r_timereport_current = 0, r_timereport_start = 0;
 686 int r_speeds_longestitem = 0;
 687
 688 void R_TimeReport(char *desc)
 689 {
 690         char tempbuf[256];
 691         int length;
 692         int t;
 693
 694         if (r_speeds.integer < 2 || !r_timereport_active)
 695                 return;
 696
 697         CHECKGLERROR
 698         if (r_speeds.integer == 2)
 699                 qglFinish();
 700         CHECKGLERROR
 701         r_timereport_temp = r_timereport_current;
 702         r_timereport_current = Sys_DoubleTime();
 703         t = (int) ((r_timereport_current - r_timereport_temp) * 1000000.0 + 0.5);
 704
 705         length = dpsnprintf(tempbuf, sizeof(tempbuf), "%8i %s", t, desc);
 706         length = min(length, (int)sizeof(tempbuf) - 1);
 707         if (r_speeds_longestitem < length)
 708                 r_speeds_longestitem = length;
 709         for (;length < r_speeds_longestitem;length++)
 710                 tempbuf[length] = ' ';
 711         tempbuf[length] = 0;
 712
 713         if (speedstringcount + length > (vid_conwidth.integer / 8))
 714         {
 715                 strlcat(r_speeds_timestring, "\n", sizeof(r_speeds_timestring));
 716                 speedstringcount = 0;
 717         }
 718         strlcat(r_speeds_timestring, tempbuf, sizeof(r_speeds_timestring));
 719         speedstringcount += length;
 720 }
 721
 722 void R_TimeReport_BeginFrame(void)
 723 {
 724         speedstringcount = 0;
 725         r_speeds_timestring[0] = 0;
 726         r_timereport_active = false;
 727         memset(&r_refdef.stats, 0, sizeof(r_refdef.stats));
 728
 729         if (r_speeds.integer >= 2 && cls.signon == SIGNONS && cls.state == ca_connected)
 730         {
 731                 r_timereport_active = true;
 732                 r_timereport_start = r_timereport_current = Sys_DoubleTime();
 733         }
 734 }
 735
 736 void R_TimeReport_EndFrame(void)
 737 {
 738         int i, j, lines, y;
 739         cl_locnode_t *loc;
 740         char string[1024+4096];
 741
 742         string[0] = 0;
 743         if (r_speeds.integer && cls.signon == SIGNONS && cls.state == ca_connected)
 744         {
 745                 // put the location name in the r_speeds display as it greatly helps
 746                 // when creating loc files
 747                 loc = CL_Locs_FindNearest(cl.movement_origin);
 748                 dpsnprintf(string, sizeof(string),
 749 "%s%s\n"
 750 "%3i renders org:'%+8.2f %+8.2f %+8.2f' dir:'%+2.3f %+2.3f %+2.3f'\n"
 751 "%7i surfaces%7i triangles %5i entities (%7i surfaces%7i triangles)\n"
 752 "%5i leafs%5i portals%6i/%6i particles%6i/%6i decals %3i%% quality\n"
 753 "%7i lightmap updates (%7i pixels)\n"
 754 "%4i lights%4i clears%4i scissored%7i light%7i shadow%7i dynamic\n"
 755 "rendered%6i meshes%8i triangles bloompixels%8i copied%8i drawn\n"
 756 "%s"
 757 , loc ? "Location: " : "", loc ? loc->name : ""
 758 , r_refdef.stats.renders, r_refdef.view.origin[0], r_refdef.view.origin[1], r_refdef.view.origin[2], r_refdef.view.forward[0], r_refdef.view.forward[1], r_refdef.view.forward[2]
 759 , r_refdef.stats.world_surfaces, r_refdef.stats.world_triangles, r_refdef.stats.entities, r_refdef.stats.entities_surfaces, r_refdef.stats.entities_triangles
 760 , r_refdef.stats.world_leafs, r_refdef.stats.world_portals, r_refdef.stats.particles, cl.num_particles, r_refdef.stats.decals, cl.num_decals, (int)(100 * r_refdef.view.quality)
 761 , r_refdef.stats.lightmapupdates, r_refdef.stats.lightmapupdatepixels
 762 , r_refdef.stats.lights, r_refdef.stats.lights_clears, r_refdef.stats.lights_scissored, r_refdef.stats.lights_lighttriangles, r_refdef.stats.lights_shadowtriangles, r_refdef.stats.lights_dynamicshadowtriangles
 763 , r_refdef.stats.meshes, r_refdef.stats.meshes_elements / 3, r_refdef.stats.bloom_copypixels, r_refdef.stats.bloom_drawpixels
 764 , r_speeds_timestring);
 765
 766                 memset(&r_refdef.stats, 0, sizeof(r_refdef.stats));
 767
 768                 speedstringcount = 0;
 769                 r_speeds_timestring[0] = 0;
 770                 r_timereport_active = false;
 771
 772                 if (r_speeds.integer >= 2)
 773                 {
 774                         r_timereport_active = true;
 775                         r_timereport_start = r_timereport_current = Sys_DoubleTime();
 776                 }
 777         }
 778
 779         if (string[0])
 780         {
 781                 if (string[strlen(string)-1] == '\n')
 782                         string[strlen(string)-1] = 0;
 783                 lines = 1;
 784                 for (i = 0;string[i];i++)
 785                         if (string[i] == '\n')
 786                                 lines++;
 787                 y = vid_conheight.integer - sb_lines - lines * 8;
 788                 i = j = 0;
 789                 DrawQ_Fill(0, y, vid_conwidth.integer, lines * 8, 0, 0, 0, 0.5, 0);
 790                 while (string[i])
 791                 {
 792                         j = i;
 793                         while (string[i] && string[i] != '\n')
 794                                 i++;
 795                         if (i - j > 0)
 796                                 DrawQ_String(0, y, string + j, i - j, 8, 8, 1, 1, 1, 1, 0, NULL, true);
 797                         if (string[i] == '\n')
 798                                 i++;
 799                         y += 8;
 800                 }
 801         }
 802 }
 803
 804 /*
 805 =================
 806 SCR_SizeUp_f
 807
 808 Keybinding command
 809 =================
 810 */
 811 void SCR_SizeUp_f (void)
 812 {
 813         Cvar_SetValue ("viewsize",scr_viewsize.value+10);
 814 }
 815
 816
 817 /*
 818 =================
 819 SCR_SizeDown_f
 820
 821 Keybinding command
 822 =================
 823 */
 824 void SCR_SizeDown_f (void)
 825 {
 826         Cvar_SetValue ("viewsize",scr_viewsize.value-10);
 827 }
 828
 829 void SCR_CaptureVideo_EndVideo(void);
 830 void CL_Screen_Shutdown(void)
 831 {
 832         SCR_CaptureVideo_EndVideo();
 833 }
 834
 835 void CL_Screen_Init(void)
 836 {
 837         Cvar_RegisterVariable (&scr_fov);
 838         Cvar_RegisterVariable (&scr_viewsize);
 839         Cvar_RegisterVariable (&scr_conalpha);
 840         Cvar_RegisterVariable (&scr_conbrightness);
 841         Cvar_RegisterVariable (&scr_conforcewhiledisconnected);
 842         Cvar_RegisterVariable (&scr_menuforcewhiledisconnected);
 843         Cvar_RegisterVariable (&scr_showram);
 844         Cvar_RegisterVariable (&scr_showturtle);
 845         Cvar_RegisterVariable (&scr_showpause);
 846         Cvar_RegisterVariable (&scr_showbrand);
 847         Cvar_RegisterVariable (&scr_centertime);
 848         Cvar_RegisterVariable (&scr_printspeed);
 849         Cvar_RegisterVariable (&vid_conwidth);
 850         Cvar_RegisterVariable (&vid_conheight);
 851         Cvar_RegisterVariable (&vid_pixelheight);
 852         Cvar_RegisterVariable (&scr_screenshot_jpeg);
 853         Cvar_RegisterVariable (&scr_screenshot_jpeg_quality);
 854         Cvar_RegisterVariable (&scr_screenshot_gammaboost);
 855         Cvar_RegisterVariable (&cl_capturevideo);
 856         Cvar_RegisterVariable (&cl_capturevideo_printfps);
 857         Cvar_RegisterVariable (&cl_capturevideo_width);
 858         Cvar_RegisterVariable (&cl_capturevideo_height);
 859         Cvar_RegisterVariable (&cl_capturevideo_realtime);
 860         Cvar_RegisterVariable (&cl_capturevideo_fps);
 861         Cvar_RegisterVariable (&cl_capturevideo_nameformat);
 862         Cvar_RegisterVariable (&cl_capturevideo_number);
 863         Cvar_RegisterVariable (&cl_capturevideo_ogg);
 864         Cvar_RegisterVariable (&r_letterbox);
 865         Cvar_RegisterVariable(&r_stereo_separation);
 866         Cvar_RegisterVariable(&r_stereo_sidebyside);
 867         Cvar_RegisterVariable(&r_stereo_redblue);
 868         Cvar_RegisterVariable(&r_stereo_redcyan);
 869         Cvar_RegisterVariable(&r_stereo_redgreen);
 870         Cvar_RegisterVariable(&r_stereo_angle);
 871         Cvar_RegisterVariable(&scr_zoomwindow);
 872         Cvar_RegisterVariable(&scr_zoomwindow_viewsizex);
 873         Cvar_RegisterVariable(&scr_zoomwindow_viewsizey);
 874         Cvar_RegisterVariable(&scr_zoomwindow_fov);
 875         Cvar_RegisterVariable(&scr_stipple);
 876         Cvar_RegisterVariable(&scr_refresh);
 877         Cvar_RegisterVariable(&shownetgraph);
 878         Cvar_RegisterVariable(&cl_demo_mousegrab);
 879
 880         Cmd_AddCommand ("sizeup",SCR_SizeUp_f, "increase view size (increases viewsize cvar)");
 881         Cmd_AddCommand ("sizedown",SCR_SizeDown_f, "decrease view size (decreases viewsize cvar)");
 882         Cmd_AddCommand ("screenshot",SCR_ScreenShot_f, "takes a screenshot of the next rendered frame");
 883         Cmd_AddCommand ("envmap", R_Envmap_f, "render a cubemap (skybox) of the current scene");
 884         Cmd_AddCommand ("infobar", SCR_InfoBar_f, "display a text in the infobar (usage: infobar expiretime string)");
 885
 886         SCR_CaptureVideo_Ogg_Init();
 887
 888         scr_initialized = true;
 889 }
 890
 891 /*
 892 ==================
 893 SCR_ScreenShot_f
 894 ==================
 895 */
 896 void SCR_ScreenShot_f (void)
 897 {
 898         static int shotnumber;
 899         static char old_prefix_name[MAX_QPATH];
 900         char prefix_name[MAX_QPATH];
 901         char filename[MAX_QPATH];
 902         unsigned char *buffer1;
 903         unsigned char *buffer2;
 904         unsigned char *buffer3;
 905         qboolean jpeg = (scr_screenshot_jpeg.integer != 0);
 906
 907         dpsnprintf (prefix_name, sizeof(prefix_name), "%s", Sys_TimeString(scr_screenshot_name.string));
 908
 909         if (strcmp(old_prefix_name, prefix_name))
 910         {
 911                 dpsnprintf(old_prefix_name, sizeof(old_prefix_name), "%s", prefix_name );
 912                 shotnumber = 0;
 913         }
 914
 915         // find a file name to save it to
 916         for (;shotnumber < 1000000;shotnumber++)
 917                 if (!FS_SysFileExists(va("%s/screenshots/%s%06d.tga", fs_gamedir, prefix_name, shotnumber)) && !FS_SysFileExists(va("%s/screenshots/%s%06d.jpg", fs_gamedir, prefix_name, shotnumber)))
 918                         break;
 919         if (shotnumber >= 1000000)
 920         {
 921                 Con_Print("Couldn't create the image file\n");
 922                 return;
 923         }
 924
 925         dpsnprintf(filename, sizeof(filename), "screenshots/%s%06d.%s", prefix_name, shotnumber, jpeg ? "jpg" : "tga");
 926
 927         buffer1 = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3);
 928         buffer2 = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3);
 929         buffer3 = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3 + 18);
 930
 931         if (SCR_ScreenShot (filename, buffer1, buffer2, buffer3, 0, 0, vid.width, vid.height, false, false, false, jpeg, true))
 932                 Con_Printf("Wrote %s\n", filename);
 933         else
 934                 Con_Printf("Unable to write %s\n", filename);
 935
 936         Mem_Free (buffer1);
 937         Mem_Free (buffer2);
 938         Mem_Free (buffer3);
 939
 940         shotnumber++;
 941 }
 942
 943 void SCR_CaptureVideo_BeginVideo(void)
 944 {
 945         double gamma, g;
 946         unsigned int i;
 947         int width = cl_capturevideo_width.integer, height = cl_capturevideo_height.integer;
 948         if (cls.capturevideo.active)
 949                 return;
 950         memset(&cls.capturevideo, 0, sizeof(cls.capturevideo));
 951         // soundrate is figured out on the first SoundFrame
 952
 953         if(width == 0 && height != 0)
 954                 width = (int) (height * (double)vid.width / ((double)vid.height * vid_pixelheight.value)); // keep aspect
 955         if(width != 0 && height == 0)
 956                 height = (int) (width * ((double)vid.height * vid_pixelheight.value) / (double)vid.width); // keep aspect
 957
 958         if(width < 2 || width > vid.width) // can't scale up
 959                 width = vid.width;
 960         if(height < 2 || height > vid.height) // can't scale up
 961                 height = vid.height;
 962
 963         // ensure it's all even; if not, scale down a little
 964         if(width % 1)
 965                 --width;
 966         if(height % 1)
 967                 --height;
 968
 969         cls.capturevideo.width = width;
 970         cls.capturevideo.height = height;
 971         cls.capturevideo.active = true;
 972         cls.capturevideo.framerate = bound(1, cl_capturevideo_fps.value, 1001);
 973         cls.capturevideo.soundrate = S_GetSoundRate();
 974         cls.capturevideo.soundchannels = S_GetSoundChannels();
 975         cls.capturevideo.startrealtime = realtime;
 976         cls.capturevideo.frame = cls.capturevideo.lastfpsframe = 0;
 977         cls.capturevideo.starttime = cls.capturevideo.lastfpstime = Sys_DoubleTime();
 978         cls.capturevideo.soundsampleframe = 0;
 979         cls.capturevideo.realtime = cl_capturevideo_realtime.integer != 0;
 980         cls.capturevideo.screenbuffer = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 4);
 981         cls.capturevideo.outbuffer = (unsigned char *)Mem_Alloc(tempmempool, width * height * (4+4) + 18);
 982         gamma = 1.0/scr_screenshot_gammaboost.value;
 983         dpsnprintf(cls.capturevideo.basename, sizeof(cls.capturevideo.basename), "video/%s%03i", Sys_TimeString(cl_capturevideo_nameformat.string), cl_capturevideo_number.integer);
 984         Cvar_SetValueQuick(&cl_capturevideo_number, cl_capturevideo_number.integer + 1);
 985
 986         /*
 987         for (i = 0;i < 256;i++)
 988         {
 989                 unsigned char j = (unsigned char)bound(0, 255*pow(i/255.0, gamma), 255);
 990                 cls.capturevideo.rgbgammatable[0][i] = j;
 991                 cls.capturevideo.rgbgammatable[1][i] = j;
 992                 cls.capturevideo.rgbgammatable[2][i] = j;
 993         }
 994         */
 995 /*
 996 R = Y + 1.4075 * (Cr - 128);
 997 G = Y + -0.3455 * (Cb - 128) + -0.7169 * (Cr - 128);
 998 B = Y + 1.7790 * (Cb - 128);
 999 Y = R *  .299 + G *  .587 + B *  .114;
1000 Cb = R * -.169 + G * -.332 + B *  .500 + 128.;
1001 Cr = R *  .500 + G * -.419 + B * -.0813 + 128.;
1002 */
1003         for (i = 0;i < 256;i++)
1004         {
1005                 g = 255*pow(i/255.0, gamma);
1006                 // Y weights from RGB
1007                 cls.capturevideo.rgbtoyuvscaletable[0][0][i] = (short)(g *  0.299);
1008                 cls.capturevideo.rgbtoyuvscaletable[0][1][i] = (short)(g *  0.587);
1009                 cls.capturevideo.rgbtoyuvscaletable[0][2][i] = (short)(g *  0.114);
1010                 // Cb weights from RGB
1011                 cls.capturevideo.rgbtoyuvscaletable[1][0][i] = (short)(g * -0.169);
1012                 cls.capturevideo.rgbtoyuvscaletable[1][1][i] = (short)(g * -0.332);
1013                 cls.capturevideo.rgbtoyuvscaletable[1][2][i] = (short)(g *  0.500);
1014                 // Cr weights from RGB
1015                 cls.capturevideo.rgbtoyuvscaletable[2][0][i] = (short)(g *  0.500);
1016                 cls.capturevideo.rgbtoyuvscaletable[2][1][i] = (short)(g * -0.419);
1017                 cls.capturevideo.rgbtoyuvscaletable[2][2][i] = (short)(g * -0.0813);
1018                 // range reduction of YCbCr to valid signal range
1019                 cls.capturevideo.yuvnormalizetable[0][i] = 16 + i * (236-16) / 256;
1020                 cls.capturevideo.yuvnormalizetable[1][i] = 16 + i * (240-16) / 256;
1021                 cls.capturevideo.yuvnormalizetable[2][i] = 16 + i * (240-16) / 256;
1022         }
1023
1024         if (cl_capturevideo_ogg.integer)
1025         {
1026                 if(SCR_CaptureVideo_Ogg_Available())
1027                 {
1028                         SCR_CaptureVideo_Ogg_BeginVideo();
1029                         return;
1030                 }
1031                 else
1032                         Con_Print("cl_capturevideo_ogg: libraries not available. Capturing in AVI instead.\n");
1033         }
1034
1035         SCR_CaptureVideo_Avi_BeginVideo();
1036 }
1037
1038 void SCR_CaptureVideo_EndVideo(void)
1039 {
1040         if (!cls.capturevideo.active)
1041                 return;
1042         cls.capturevideo.active = false;
1043
1044         Con_Printf("Finishing capture of %s.%s (%d frames, %d audio frames)\n", cls.capturevideo.basename, cls.capturevideo.formatextension, cls.capturevideo.frame, cls.capturevideo.soundsampleframe);
1045
1046         if (cls.capturevideo.videofile)
1047         {
1048                 cls.capturevideo.endvideo();
1049         }
1050
1051         if (cls.capturevideo.screenbuffer)
1052         {
1053                 Mem_Free (cls.capturevideo.screenbuffer);
1054                 cls.capturevideo.screenbuffer = NULL;
1055         }
1056
1057         if (cls.capturevideo.outbuffer)
1058         {
1059                 Mem_Free (cls.capturevideo.outbuffer);
1060                 cls.capturevideo.outbuffer = NULL;
1061         }
1062
1063         memset(&cls.capturevideo, 0, sizeof(cls.capturevideo));
1064 }
1065
1066 static void SCR_ScaleDownBGRA(unsigned char *in, int inw, int inh, unsigned char *out, int outw, int outh)
1067 {
1068         // TODO optimize this function
1069
1070         int x, y;
1071         float area;
1072
1073         // memcpy is faster than me
1074         if(inw == outw && inh == outh)
1075         {
1076                 memcpy(out, in, 4 * inw * inh);
1077                 return;
1078         }
1079
1080         // otherwise: a box filter
1081         area = (float)outw * (float)outh / (float)inw / (float)inh;
1082         for(y = 0; y < outh; ++y)
1083         {
1084                 float iny0 =  y    / (float)outh * inh; int iny0_i = (int) floor(iny0);
1085                 float iny1 = (y+1) / (float)outh * inh; int iny1_i = (int) ceil(iny1);
1086                 for(x = 0; x < outw; ++x)
1087                 {
1088                         float inx0 =  x    / (float)outw * inw; int inx0_i = (int) floor(inx0);
1089                         float inx1 = (x+1) / (float)outw * inw; int inx1_i = (int) ceil(inx1);
1090                         float r = 0, g = 0, b = 0, alpha = 0;
1091                         int xx, yy;
1092
1093                         for(yy = iny0_i; yy < iny1_i; ++yy)
1094                         {
1095                                 float ya = min(yy+1, iny1) - max(iny0, yy);
1096                                 for(xx = inx0_i; xx < inx1_i; ++xx)
1097                                 {
1098                                         float a = ya * (min(xx+1, inx1) - max(inx0, xx));
1099                                         r += a * in[4*(xx + inw * yy)+0];
1100                                         g += a * in[4*(xx + inw * yy)+1];
1101                                         b += a * in[4*(xx + inw * yy)+2];
1102                                         alpha += a * in[4*(xx + inw * yy)+3];
1103                                 }
1104                         }
1105
1106                         out[4*(x + outw * y)+0] = (unsigned char) (r * area);
1107                         out[4*(x + outw * y)+1] = (unsigned char) (g * area);
1108                         out[4*(x + outw * y)+2] = (unsigned char) (b * area);
1109                         out[4*(x + outw * y)+3] = (unsigned char) (alpha * area);
1110                 }
1111         }
1112 }
1113
1114 void SCR_CaptureVideo_VideoFrame(int newframenum)
1115 {
1116         int x = 0, y = 0;
1117         int width = cls.capturevideo.width, height = cls.capturevideo.height;
1118
1119         CHECKGLERROR
1120         //return SCR_ScreenShot(filename, cls.capturevideo.buffer, cls.capturevideo.buffer + vid.width * vid.height * 3, cls.capturevideo.buffer + vid.width * vid.height * 6, 0, 0, vid.width, vid.height, false, false, false, jpeg, true);
1121         // speed is critical here, so do saving as directly as possible
1122
1123         qglReadPixels (x, y, vid.width, vid.height, GL_BGRA, GL_UNSIGNED_BYTE, cls.capturevideo.screenbuffer);CHECKGLERROR
1124         SCR_ScaleDownBGRA (cls.capturevideo.screenbuffer, vid.width, vid.height, cls.capturevideo.outbuffer, width, height);
1125
1126         cls.capturevideo.videoframes(newframenum - cls.capturevideo.frame);
1127         cls.capturevideo.frame = newframenum;
1128
1129         if(cl_capturevideo_printfps.integer)
1130         {
1131                 char buf[80];
1132                 double t = Sys_DoubleTime();
1133                 if(t > cls.capturevideo.lastfpstime + 1)
1134                 {
1135                         double fps1 = (cls.capturevideo.frame - cls.capturevideo.lastfpsframe) / (t - cls.capturevideo.lastfpstime + 0.0000001);
1136                         double fps  = (cls.capturevideo.frame                                ) / (t - cls.capturevideo.starttime   + 0.0000001);
1137                         dpsnprintf(buf, sizeof(buf), "capturevideo: (%.1fs) last second %.3ffps, total %.3ffps\n", cls.capturevideo.frame / cls.capturevideo.framerate, fps1, fps);
1138                         Sys_PrintToTerminal(buf);
1139                         cls.capturevideo.lastfpstime = t;
1140                         cls.capturevideo.lastfpsframe = cls.capturevideo.frame;
1141                 }
1142         }
1143 }
1144
1145 void SCR_CaptureVideo_SoundFrame(const portable_sampleframe_t *paintbuffer, size_t length)
1146 {
1147         cls.capturevideo.soundsampleframe += length;
1148         cls.capturevideo.soundframe(paintbuffer, length);
1149 }
1150
1151 void SCR_CaptureVideo(void)
1152 {
1153         int newframenum;
1154         if (cl_capturevideo.integer && r_render.integer)
1155         {
1156                 if (!cls.capturevideo.active)
1157                         SCR_CaptureVideo_BeginVideo();
1158                 if (cls.capturevideo.framerate != cl_capturevideo_fps.value)
1159                 {
1160                         Con_Printf("You can not change the video framerate while recording a video.\n");
1161                         Cvar_SetValueQuick(&cl_capturevideo_fps, cls.capturevideo.framerate);
1162                 }
1163                 // for AVI saving we have to make sure that sound is saved before video
1164                 if (cls.capturevideo.soundrate && !cls.capturevideo.soundsampleframe)
1165                         return;
1166                 if (cls.capturevideo.realtime)
1167                 {
1168                         // preserve sound sync by duplicating frames when running slow
1169                         newframenum = (int)((realtime - cls.capturevideo.startrealtime) * cls.capturevideo.framerate);
1170                 }
1171                 else
1172                         newframenum = cls.capturevideo.frame + 1;
1173                 // if falling behind more than one second, stop
1174                 if (newframenum - cls.capturevideo.frame > 60 * (int)ceil(cls.capturevideo.framerate))
1175                 {
1176                         Cvar_SetValueQuick(&cl_capturevideo, 0);
1177                         Con_Printf("video saving failed on frame %i, your machine is too slow for this capture speed.\n", cls.capturevideo.frame);
1178                         SCR_CaptureVideo_EndVideo();
1179                         return;
1180                 }
1181                 // write frames
1182                 SCR_CaptureVideo_VideoFrame(newframenum);
1183                 if (cls.capturevideo.error)
1184                 {
1185                         Cvar_SetValueQuick(&cl_capturevideo, 0);
1186                         Con_Printf("video saving failed on frame %i, out of disk space? stopping video capture.\n", cls.capturevideo.frame);
1187                         SCR_CaptureVideo_EndVideo();
1188                 }
1189         }
1190         else if (cls.capturevideo.active)
1191                 SCR_CaptureVideo_EndVideo();
1192 }
1193
1194 /*
1195 ===============
1196 R_Envmap_f
1197
1198 Grab six views for environment mapping tests
1199 ===============
1200 */
1201 struct envmapinfo_s
1202 {
1203         float angles[3];
1204         char *name;
1205         qboolean flipx, flipy, flipdiagonaly;
1206 }
1207 envmapinfo[12] =
1208 {
1209         {{  0,   0, 0}, "rt", false, false, false},
1210         {{  0, 270, 0}, "ft", false, false, false},
1211         {{  0, 180, 0}, "lf", false, false, false},
1212         {{  0,  90, 0}, "bk", false, false, false},
1213         {{-90, 180, 0}, "up",  true,  true, false},
1214         {{ 90, 180, 0}, "dn",  true,  true, false},
1215
1216         {{  0,   0, 0}, "px",  true,  true,  true},
1217         {{  0,  90, 0}, "py", false,  true, false},
1218         {{  0, 180, 0}, "nx", false, false,  true},
1219         {{  0, 270, 0}, "ny",  true, false, false},
1220         {{-90, 180, 0}, "pz", false, false,  true},
1221         {{ 90, 180, 0}, "nz", false, false,  true}
1222 };
1223
1224 static void R_Envmap_f (void)
1225 {
1226         int j, size;
1227         char filename[MAX_QPATH], basename[MAX_QPATH];
1228         unsigned char *buffer1;
1229         unsigned char *buffer2;
1230         unsigned char *buffer3;
1231
1232         if (Cmd_Argc() != 3)
1233         {
1234                 Con_Print("envmap <basename> <size>: save out 6 cubic environment map images, usable with loadsky, note that size must one of 128, 256, 512, or 1024 and can't be bigger than your current resolution\n");
1235                 return;
1236         }
1237
1238         strlcpy (basename, Cmd_Argv(1), sizeof (basename));
1239         size = atoi(Cmd_Argv(2));
1240         if (size != 128 && size != 256 && size != 512 && size != 1024)
1241         {
1242                 Con_Print("envmap: size must be one of 128, 256, 512, or 1024\n");
1243                 return;
1244         }
1245         if (size > vid.width || size > vid.height)
1246         {
1247                 Con_Print("envmap: your resolution is not big enough to render that size\n");
1248                 return;
1249         }
1250
1251         r_refdef.envmap = true;
1252
1253         R_UpdateVariables();
1254
1255         r_refdef.view.x = 0;
1256         r_refdef.view.y = 0;
1257         r_refdef.view.z = 0;
1258         r_refdef.view.width = size;
1259         r_refdef.view.height = size;
1260         r_refdef.view.depth = 1;
1261         r_refdef.view.useperspective = true;
1262         r_refdef.view.isoverlay = false;
1263
1264         r_refdef.view.frustum_x = tan(90 * M_PI / 360.0);
1265         r_refdef.view.frustum_y = tan(90 * M_PI / 360.0);
1266
1267         buffer1 = (unsigned char *)Mem_Alloc(tempmempool, size * size * 3);
1268         buffer2 = (unsigned char *)Mem_Alloc(tempmempool, size * size * 3);
1269         buffer3 = (unsigned char *)Mem_Alloc(tempmempool, size * size * 3 + 18);
1270
1271         for (j = 0;j < 12;j++)
1272         {
1273                 dpsnprintf(filename, sizeof(filename), "env/%s%s.tga", basename, envmapinfo[j].name);
1274                 Matrix4x4_CreateFromQuakeEntity(&r_refdef.view.matrix, r_refdef.view.origin[0], r_refdef.view.origin[1], r_refdef.view.origin[2], envmapinfo[j].angles[0], envmapinfo[j].angles[1], envmapinfo[j].angles[2], 1);
1275                 r_refdef.view.quality = 1;
1276                 r_refdef.view.clear = true;
1277                 R_Mesh_Start();
1278                 R_RenderView();
1279                 R_Mesh_Finish();
1280                 SCR_ScreenShot(filename, buffer1, buffer2, buffer3, 0, vid.height - (r_refdef.view.y + r_refdef.view.height), size, size, envmapinfo[j].flipx, envmapinfo[j].flipy, envmapinfo[j].flipdiagonaly, false, false);
1281         }
1282
1283         Mem_Free (buffer1);
1284         Mem_Free (buffer2);
1285         Mem_Free (buffer3);
1286
1287         r_refdef.envmap = false;
1288 }
1289
1290 //=============================================================================
1291
1292 void SHOWLMP_decodehide(void)
1293 {
1294         int i;
1295         char *lmplabel;
1296         lmplabel = MSG_ReadString();
1297         for (i = 0;i < cl.num_showlmps;i++)
1298                 if (cl.showlmps[i].isactive && strcmp(cl.showlmps[i].label, lmplabel) == 0)
1299                 {
1300                         cl.showlmps[i].isactive = false;
1301                         return;
1302                 }
1303 }
1304
1305 void SHOWLMP_decodeshow(void)
1306 {
1307         int k;
1308         char lmplabel[256], picname[256];
1309         float x, y;
1310         strlcpy (lmplabel,MSG_ReadString(), sizeof (lmplabel));
1311         strlcpy (picname, MSG_ReadString(), sizeof (picname));
1312         if (gamemode == GAME_NEHAHRA) // LordHavoc: nasty old legacy junk
1313         {
1314                 x = MSG_ReadByte();
1315                 y = MSG_ReadByte();
1316         }
1317         else
1318         {
1319                 x = MSG_ReadShort();
1320                 y = MSG_ReadShort();
1321         }
1322         if (!cl.showlmps || cl.num_showlmps >= cl.max_showlmps)
1323         {
1324                 showlmp_t *oldshowlmps = cl.showlmps;
1325                 cl.max_showlmps += 16;
1326                 cl.showlmps = (showlmp_t *) Mem_Alloc(cls.levelmempool, cl.max_showlmps * sizeof(showlmp_t));
1327                 if (cl.num_showlmps)
1328                         memcpy(cl.showlmps, oldshowlmps, cl.num_showlmps * sizeof(showlmp_t));
1329                 if (oldshowlmps)
1330                         Mem_Free(oldshowlmps);
1331         }
1332         for (k = 0;k < cl.max_showlmps;k++)
1333                 if (cl.showlmps[k].isactive && !strcmp(cl.showlmps[k].label, lmplabel))
1334                         break;
1335         if (k == cl.max_showlmps)
1336                 for (k = 0;k < cl.max_showlmps;k++)
1337                         if (!cl.showlmps[k].isactive)
1338                                 break;
1339         cl.showlmps[k].isactive = true;
1340         strlcpy (cl.showlmps[k].label, lmplabel, sizeof (cl.showlmps[k].label));
1341         strlcpy (cl.showlmps[k].pic, picname, sizeof (cl.showlmps[k].pic));
1342         cl.showlmps[k].x = x;
1343         cl.showlmps[k].y = y;
1344         cl.num_showlmps = max(cl.num_showlmps, k + 1);
1345 }
1346
1347 void SHOWLMP_drawall(void)
1348 {
1349         int i;
1350         for (i = 0;i < cl.num_showlmps;i++)
1351                 if (cl.showlmps[i].isactive)
1352                         DrawQ_Pic(cl.showlmps[i].x, cl.showlmps[i].y, Draw_CachePic (cl.showlmps[i].pic), 0, 0, 1, 1, 1, 1, 0);
1353 }
1354
1355 /*
1356 ==============================================================================
1357
1358                                                 SCREEN SHOTS
1359
1360 ==============================================================================
1361 */
1362
1363 qboolean SCR_ScreenShot(char *filename, unsigned char *buffer1, unsigned char *buffer2, unsigned char *buffer3, int x, int y, int width, int height, qboolean flipx, qboolean flipy, qboolean flipdiagonal, qboolean jpeg, qboolean gammacorrect)
1364 {
1365         int     indices[3] = {0,1,2};
1366         qboolean ret;
1367
1368         if (!r_render.integer)
1369                 return false;
1370
1371         CHECKGLERROR
1372         qglReadPixels (x, y, width, height, jpeg ? GL_RGB : GL_BGR, GL_UNSIGNED_BYTE, buffer1);CHECKGLERROR
1373
1374         if (scr_screenshot_gammaboost.value != 1 && gammacorrect)
1375         {
1376                 int i;
1377                 double igamma = 1.0 / scr_screenshot_gammaboost.value;
1378                 unsigned char ramp[256];
1379                 for (i = 0;i < 256;i++)
1380                         ramp[i] = (unsigned char) (pow(i * (1.0 / 255.0), igamma) * 255.0);
1381                 for (i = 0;i < width*height*3;i++)
1382                         buffer1[i] = ramp[buffer1[i]];
1383         }
1384
1385         Image_CopyMux (buffer2, buffer1, width, height, flipx, flipy, flipdiagonal, 3, 3, indices);
1386
1387         if (jpeg)
1388                 ret = JPEG_SaveImage_preflipped (filename, width, height, buffer2);
1389         else
1390                 ret = Image_WriteTGABGR_preflipped (filename, width, height, buffer2, buffer3);
1391
1392         return ret;
1393 }
1394
1395 //=============================================================================
1396
1397 extern void R_UpdateFogColor(void);
1398 void R_ClearScreen(qboolean fogcolor)
1399 {
1400         // clear to black
1401         CHECKGLERROR
1402         if (fogcolor)
1403         {
1404                 R_UpdateFogColor();
1405                 qglClearColor(r_refdef.fogcolor[0],r_refdef.fogcolor[1],r_refdef.fogcolor[2],0);CHECKGLERROR
1406         }
1407         else
1408         {
1409                 qglClearColor(0,0,0,0);CHECKGLERROR
1410         }
1411         qglClearDepth(1);CHECKGLERROR
1412         if (gl_stencil)
1413         {
1414                 // LordHavoc: we use a stencil centered around 128 instead of 0,
1415                 // to avoid clamping interfering with strange shadow volume
1416                 // drawing orders
1417                 qglClearStencil(128);CHECKGLERROR
1418         }
1419         // clear the screen
1420         if (r_render.integer)
1421                 GL_Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | (gl_stencil ? GL_STENCIL_BUFFER_BIT : 0));
1422         // set dithering mode
1423         if (gl_dither.integer)
1424         {
1425                 qglEnable(GL_DITHER);CHECKGLERROR
1426         }
1427         else
1428         {
1429                 qglDisable(GL_DITHER);CHECKGLERROR
1430         }
1431 }
1432
1433 qboolean CL_VM_UpdateView (void);
1434 void SCR_DrawConsole (void);
1435 void R_Shadow_EditLights_DrawSelectedLightProperties(void);
1436
1437 int r_stereo_side;
1438
1439 void SCR_DrawScreen (void)
1440 {
1441         R_Mesh_Start();
1442
1443         R_TimeReport_BeginFrame();
1444
1445         R_UpdateVariables();
1446
1447         // Quake uses clockwise winding, so these are swapped
1448         r_refdef.view.cullface_front = GL_BACK;
1449         r_refdef.view.cullface_back = GL_FRONT;
1450
1451         if (cls.signon == SIGNONS)
1452         {
1453                 float size;
1454
1455                 size = scr_viewsize.value * (1.0 / 100.0);
1456                 size = min(size, 1);
1457
1458                 if (r_stereo_sidebyside.integer)
1459                 {
1460                         r_refdef.view.width = (int)(vid.width * size / 2.5);
1461                         r_refdef.view.height = (int)(vid.height * size / 2.5 * (1 - bound(0, r_letterbox.value, 100) / 100));
1462                         r_refdef.view.depth = 1;
1463                         r_refdef.view.x = (int)((vid.width - r_refdef.view.width * 2.5) * 0.5);
1464                         r_refdef.view.y = (int)((vid.height - r_refdef.view.height)/2);
1465                         r_refdef.view.z = 0;
1466                         if (r_stereo_side)
1467                                 r_refdef.view.x += (int)(r_refdef.view.width * 1.5);
1468                 }
1469                 else
1470                 {
1471                         r_refdef.view.width = (int)(vid.width * size);
1472                         r_refdef.view.height = (int)(vid.height * size * (1 - bound(0, r_letterbox.value, 100) / 100));
1473                         r_refdef.view.depth = 1;
1474                         r_refdef.view.x = (int)((vid.width - r_refdef.view.width)/2);
1475                         r_refdef.view.y = (int)((vid.height - r_refdef.view.height)/2);
1476                         r_refdef.view.z = 0;
1477                 }
1478
1479                 // LordHavoc: viewzoom (zoom in for sniper rifles, etc)
1480                 // LordHavoc: this is designed to produce widescreen fov values
1481                 // when the screen is wider than 4/3 width/height aspect, to do
1482                 // this it simply assumes the requested fov is the vertical fov
1483                 // for a 4x3 display, if the ratio is not 4x3 this makes the fov
1484                 // higher/lower according to the ratio
1485                 r_refdef.view.useperspective = true;
1486                 r_refdef.view.frustum_y = tan(scr_fov.value * M_PI / 360.0) * (3.0/4.0) * cl.viewzoom;
1487                 r_refdef.view.frustum_x = r_refdef.view.frustum_y * (float)r_refdef.view.width / (float)r_refdef.view.height / vid_pixelheight.value;
1488
1489                 r_refdef.view.frustum_x *= r_refdef.frustumscale_x;
1490                 r_refdef.view.frustum_y *= r_refdef.frustumscale_y;
1491
1492                 if(!CL_VM_UpdateView())
1493                         R_RenderView();
1494
1495                 if (scr_zoomwindow.integer)
1496                 {
1497                         float sizex = bound(10, scr_zoomwindow_viewsizex.value, 100) / 100.0;
1498                         float sizey = bound(10, scr_zoomwindow_viewsizey.value, 100) / 100.0;
1499                         r_refdef.view.width = (int)(vid.width * sizex);
1500                         r_refdef.view.height = (int)(vid.height * sizey);
1501                         r_refdef.view.depth = 1;
1502                         r_refdef.view.x = (int)((vid.width - r_refdef.view.width)/2);
1503                         r_refdef.view.y = 0;
1504                         r_refdef.view.z = 0;
1505
1506                         r_refdef.view.useperspective = true;
1507                         r_refdef.view.frustum_y = tan(scr_zoomwindow_fov.value * M_PI / 360.0) * (3.0/4.0) * cl.viewzoom;
1508                         r_refdef.view.frustum_x = r_refdef.view.frustum_y * vid_pixelheight.value * (float)r_refdef.view.width / (float)r_refdef.view.height;
1509
1510                         r_refdef.view.frustum_x *= r_refdef.frustumscale_x;
1511                         r_refdef.view.frustum_y *= r_refdef.frustumscale_y;
1512
1513                         if(!CL_VM_UpdateView())
1514                                 R_RenderView();
1515                 }
1516         }
1517
1518         if (!r_stereo_sidebyside.integer)
1519         {
1520                 r_refdef.view.width = vid.width;
1521                 r_refdef.view.height = vid.height;
1522                 r_refdef.view.depth = 1;
1523                 r_refdef.view.x = 0;
1524                 r_refdef.view.y = 0;
1525                 r_refdef.view.z = 0;
1526                 r_refdef.view.useperspective = false;
1527         }
1528
1529         // draw 2D stuff
1530         if(!scr_con_current && !(key_consoleactive & KEY_CONSOLEACTIVE_FORCED))
1531                 if ((key_dest == key_game || key_dest == key_message) && !r_letterbox.value)
1532                         Con_DrawNotify ();      // only draw notify in game
1533
1534         if (cls.signon == SIGNONS)
1535         {
1536                 SCR_DrawNet ();
1537                 SCR_DrawTurtle ();
1538                 SCR_DrawPause ();
1539                 if (!r_letterbox.value)
1540                         Sbar_Draw();
1541                 SHOWLMP_drawall();
1542                 SCR_CheckDrawCenterString();
1543         }
1544         SCR_DrawNetGraph ();
1545         MR_Draw();
1546         CL_DrawVideo();
1547         R_Shadow_EditLights_DrawSelectedLightProperties();
1548
1549         SCR_DrawConsole();
1550
1551         SCR_DrawBrand();
1552
1553         SCR_DrawInfobar();
1554
1555         if (r_timereport_active)
1556                 R_TimeReport("2d");
1557
1558         if (cls.signon == SIGNONS)
1559                 R_TimeReport_EndFrame();
1560
1561         DrawQ_Finish();
1562
1563         R_DrawGamma();
1564
1565         R_Mesh_Finish();
1566 }
1567
1568 void SCR_UpdateLoadingScreen (qboolean clear)
1569 {
1570         float x, y;
1571         cachepic_t *pic;
1572         float vertex3f[12];
1573         float texcoord2f[8];
1574         // don't do anything if not initialized yet
1575         if (vid_hidden || !scr_refresh.integer)
1576                 return;
1577         // release mouse grab while loading
1578         if (!vid.fullscreen)
1579                 VID_SetMouse(false, false, false);
1580         CHECKGLERROR
1581         qglViewport(0, 0, vid.width, vid.height);CHECKGLERROR
1582         //qglDisable(GL_SCISSOR_TEST);CHECKGLERROR
1583         //qglDepthMask(1);CHECKGLERROR
1584         qglColorMask(1,1,1,1);CHECKGLERROR
1585         qglClearColor(0,0,0,0);CHECKGLERROR
1586         // when starting up a new video mode, make sure the screen is cleared to black
1587         if (clear)
1588         {
1589                 qglClear(GL_COLOR_BUFFER_BIT);CHECKGLERROR
1590         }
1591         //qglDisable(GL_CULL_FACE);CHECKGLERROR
1592         //R_ClearScreen();
1593         R_Textures_Frame();
1594         GL_SetupView_Mode_Ortho(0, 0, vid_conwidth.integer, vid_conheight.integer, -10, 100);
1595         R_Mesh_Start();
1596         R_Mesh_Matrix(&identitymatrix);
1597         // draw the loading plaque
1598         pic = Draw_CachePic ("gfx/loading");
1599         x = (vid_conwidth.integer - pic->width)/2;
1600         y = (vid_conheight.integer - pic->height)/2;
1601         GL_Color(1,1,1,1);
1602         GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1603         GL_DepthRange(0, 1);
1604         GL_PolygonOffset(0, 0);
1605         GL_DepthTest(false);
1606         R_Mesh_VertexPointer(vertex3f, 0, 0);
1607         R_Mesh_ColorPointer(NULL, 0, 0);
1608         R_Mesh_ResetTextureState();
1609         R_Mesh_TexBind(0, R_GetTexture(pic->tex));
1610         R_Mesh_TexCoordPointer(0, 2, texcoord2f, 0, 0);
1611         R_SetupGenericShader(true);
1612         vertex3f[2] = vertex3f[5] = vertex3f[8] = vertex3f[11] = 0;
1613         vertex3f[0] = vertex3f[9] = x;
1614         vertex3f[1] = vertex3f[4] = y;
1615         vertex3f[3] = vertex3f[6] = x + pic->width;
1616         vertex3f[7] = vertex3f[10] = y + pic->height;
1617         texcoord2f[0] = 0;texcoord2f[1] = 0;
1618         texcoord2f[2] = 1;texcoord2f[3] = 0;
1619         texcoord2f[4] = 1;texcoord2f[5] = 1;
1620         texcoord2f[6] = 0;texcoord2f[7] = 1;
1621         if (vid.stereobuffer)
1622         {
1623                 qglDrawBuffer(GL_FRONT_LEFT);
1624                 R_Mesh_Draw(0, 4, 0, 2, NULL, polygonelements, 0, 0);
1625                 qglDrawBuffer(GL_FRONT_RIGHT);
1626                 R_Mesh_Draw(0, 4, 0, 2, NULL, polygonelements, 0, 0);
1627         }
1628         else
1629         {
1630                 qglDrawBuffer(GL_FRONT);
1631                 R_Mesh_Draw(0, 4, 0, 2, NULL, polygonelements, 0, 0);
1632         }
1633         R_Mesh_Finish();
1634         // refresh
1635         // not necessary when rendering to GL_FRONT buffers
1636         //VID_Finish();
1637         // however this IS necessary on Windows Vista
1638         qglFinish();
1639 }
1640
1641 extern cvar_t cl_minfps;
1642 extern cvar_t cl_minfps_fade;
1643 extern cvar_t cl_minfps_qualitymax;
1644 extern cvar_t cl_minfps_qualitymin;
1645 extern cvar_t cl_minfps_qualitypower;
1646 extern cvar_t cl_minfps_qualityscale;
1647 static double cl_updatescreen_rendertime = 0;
1648 static double cl_updatescreen_quality = 1;
1649 void CL_UpdateScreen(void)
1650 {
1651         double rendertime1;
1652         float conwidth, conheight;
1653
1654         if (!scr_initialized || !con_initialized)
1655                 return;                         // not initialized yet
1656
1657         if(gamemode == GAME_NEXUIZ)
1658         {
1659                 // play a bit with the palette (experimental)
1660                 palette_rgb_pantscolormap[15][0] = (unsigned char) (128 + 127 * sin(cl.time / exp(1) + 0*M_PI/3));
1661                 palette_rgb_pantscolormap[15][1] = (unsigned char) (128 + 127 * sin(cl.time / exp(1) + 2*M_PI/3));
1662                 palette_rgb_pantscolormap[15][2] = (unsigned char) (128 + 127 * sin(cl.time / exp(1) + 4*M_PI/3));
1663                 palette_rgb_shirtcolormap[15][0] = (unsigned char) (128 + 127 * sin(cl.time /  M_PI  + 5*M_PI/3));
1664                 palette_rgb_shirtcolormap[15][1] = (unsigned char) (128 + 127 * sin(cl.time /  M_PI  + 3*M_PI/3));
1665                 palette_rgb_shirtcolormap[15][2] = (unsigned char) (128 + 127 * sin(cl.time /  M_PI  + 1*M_PI/3));
1666                 memcpy(palette_rgb_pantsscoreboard[15], palette_rgb_pantscolormap[15], sizeof(*palette_rgb_pantscolormap));
1667                 memcpy(palette_rgb_shirtscoreboard[15], palette_rgb_shirtcolormap[15], sizeof(*palette_rgb_shirtcolormap));
1668         }
1669
1670         if (vid_hidden || !scr_refresh.integer)
1671                 return;
1672
1673         rendertime1 = Sys_DoubleTime();
1674
1675         conwidth = bound(320, vid_conwidth.value, 2048);
1676         conheight = bound(200, vid_conheight.value, 1536);
1677         if (vid_conwidth.value != conwidth)
1678                 Cvar_SetValue("vid_conwidth", conwidth);
1679         if (vid_conheight.value != conheight)
1680                 Cvar_SetValue("vid_conheight", conheight);
1681
1682         // bound viewsize
1683         if (scr_viewsize.value < 30)
1684                 Cvar_Set ("viewsize","30");
1685         if (scr_viewsize.value > 120)
1686                 Cvar_Set ("viewsize","120");
1687
1688         // bound field of view
1689         if (scr_fov.value < 1)
1690                 Cvar_Set ("fov","1");
1691         if (scr_fov.value > 170)
1692                 Cvar_Set ("fov","170");
1693
1694         // validate r_textureunits cvar
1695         if (r_textureunits.integer > gl_textureunits)
1696                 Cvar_SetValueQuick(&r_textureunits, gl_textureunits);
1697         if (r_textureunits.integer < 1)
1698                 Cvar_SetValueQuick(&r_textureunits, 1);
1699
1700         // validate gl_combine cvar
1701         if (gl_combine.integer && !gl_combine_extension)
1702                 Cvar_SetValueQuick(&gl_combine, 0);
1703
1704         // intermission is always full screen
1705         if (cl.intermission)
1706                 sb_lines = 0;
1707         else
1708         {
1709                 if (scr_viewsize.value >= 120)
1710                         sb_lines = 0;           // no status bar at all
1711                 else if (scr_viewsize.value >= 110)
1712                         sb_lines = 24;          // no inventory
1713                 else
1714                         sb_lines = 24+16+8;
1715         }
1716
1717         r_refdef.view.colormask[0] = 1;
1718         r_refdef.view.colormask[1] = 1;
1719         r_refdef.view.colormask[2] = 1;
1720
1721         SCR_SetUpToDrawConsole();
1722
1723         CHECKGLERROR
1724         qglDrawBuffer(GL_BACK);CHECKGLERROR
1725         qglViewport(0, 0, vid.width, vid.height);CHECKGLERROR
1726         qglDisable(GL_SCISSOR_TEST);CHECKGLERROR
1727         qglDepthMask(1);CHECKGLERROR
1728         qglColorMask(1,1,1,1);CHECKGLERROR
1729         qglClearColor(0,0,0,0);CHECKGLERROR
1730         R_ClearScreen(false);
1731         r_refdef.view.clear = false;
1732         r_refdef.view.isoverlay = false;
1733         r_refdef.view.quality = bound(cl_minfps_qualitymin.value, pow(cl_updatescreen_quality, cl_minfps_qualitypower.value) * cl_minfps_qualityscale.value, cl_minfps_qualitymax.value);
1734
1735         if(scr_stipple.integer)
1736         {
1737                 GLubyte stipple[128];
1738                 int i, s, width, parts;
1739                 static int frame = 0;
1740                 ++frame;
1741
1742                 s = scr_stipple.integer;
1743                 parts = (s & 007);
1744                 width = (s & 070) >> 3;
1745
1746                 qglEnable(GL_POLYGON_STIPPLE); // 0x0B42
1747                 for(i = 0; i < 128; ++i)
1748                 {
1749                         int line = i/4;
1750                         stipple[i] = (((line >> width) + frame) & ((1 << parts) - 1)) ? 0x00 : 0xFF;
1751                 }
1752                 qglPolygonStipple(stipple);
1753         }
1754         else
1755                 qglDisable(GL_POLYGON_STIPPLE);
1756
1757         if (vid.stereobuffer || r_stereo_redblue.integer || r_stereo_redgreen.integer || r_stereo_redcyan.integer || r_stereo_sidebyside.integer)
1758         {
1759                 matrix4x4_t originalmatrix = r_refdef.view.matrix;
1760                 matrix4x4_t offsetmatrix;
1761                 Matrix4x4_CreateFromQuakeEntity(&offsetmatrix, 0, r_stereo_separation.value * 0.5f, 0, 0, r_stereo_angle.value * 0.5f, 0, 1);
1762                 Matrix4x4_Concat(&r_refdef.view.matrix, &originalmatrix, &offsetmatrix);
1763
1764                 if (r_stereo_sidebyside.integer)
1765                         r_stereo_side = 0;
1766
1767                 if (r_stereo_redblue.integer || r_stereo_redgreen.integer || r_stereo_redcyan.integer)
1768                 {
1769                         r_refdef.view.colormask[0] = 1;
1770                         r_refdef.view.colormask[1] = 0;
1771                         r_refdef.view.colormask[2] = 0;
1772                 }
1773
1774                 if (vid.stereobuffer)
1775                         qglDrawBuffer(GL_BACK_RIGHT);
1776
1777                 SCR_DrawScreen();
1778
1779                 Matrix4x4_CreateFromQuakeEntity(&offsetmatrix, 0, r_stereo_separation.value * -0.5f, 0, 0, r_stereo_angle.value * -0.5f, 0, 1);
1780                 Matrix4x4_Concat(&r_refdef.view.matrix, &originalmatrix, &offsetmatrix);
1781
1782                 if (r_stereo_sidebyside.integer)
1783                         r_stereo_side = 1;
1784
1785                 if (r_stereo_redblue.integer || r_stereo_redgreen.integer || r_stereo_redcyan.integer)
1786                 {
1787                         r_refdef.view.colormask[0] = 0;
1788                         r_refdef.view.colormask[1] = r_stereo_redcyan.integer || r_stereo_redgreen.integer;
1789                         r_refdef.view.colormask[2] = r_stereo_redcyan.integer || r_stereo_redblue.integer;
1790                 }
1791
1792                 if (vid.stereobuffer)
1793                         qglDrawBuffer(GL_BACK_LEFT);
1794
1795                 SCR_DrawScreen();
1796
1797                 r_refdef.view.matrix = originalmatrix;
1798         }
1799         else
1800                 SCR_DrawScreen();
1801
1802         SCR_CaptureVideo();
1803
1804         // quality adjustment according to render time
1805         qglFlush();
1806         cl_updatescreen_rendertime += ((Sys_DoubleTime() - rendertime1) - cl_updatescreen_rendertime) * bound(0, cl_minfps_fade.value, 1);
1807         if (cl_minfps.value > 0 && cl_updatescreen_rendertime > 0 && !cls.timedemo && (!cls.capturevideo.active || !cls.capturevideo.realtime))
1808                 cl_updatescreen_quality = 1 / (cl_updatescreen_rendertime * cl_minfps.value);
1809         else
1810                 cl_updatescreen_quality = 1;
1811
1812         if (!vid_activewindow)
1813                 VID_SetMouse(false, false, false);
1814         else if (key_consoleactive)
1815                 VID_SetMouse(vid.fullscreen, false, false);
1816         else if (key_dest == key_menu_grabbed)
1817                 VID_SetMouse(true, vid_mouse.integer && !in_client_mouse, true);
1818         else if (key_dest == key_menu)
1819                 VID_SetMouse(vid.fullscreen, vid_mouse.integer && !in_client_mouse, true);
1820         else
1821                 VID_SetMouse(vid.fullscreen, vid_mouse.integer && !cl.csqc_wantsmousemove && (!cls.demoplayback || cl_demo_mousegrab.integer), true);
1822
1823         VID_Finish();
1824 }
1825
1826 void CL_Screen_NewMap(void)
1827 {
1828 }