6 #include "cl_collision.h"
10 // we have to include snd_main.h here only to get access to snd_renderbuffer->format.speed when writing the AVI headers
13 cvar_t scr_viewsize = {CVAR_SAVE, "viewsize","100", "how large the view should be, 110 disables inventory bar, 120 disables status bar"};
14 cvar_t scr_fov = {CVAR_SAVE, "fov","90", "field of vision, 1-170 degrees, default 90, some players use 110-130"};
15 cvar_t scr_conalpha = {CVAR_SAVE, "scr_conalpha", "1", "opacity of console background"};
16 cvar_t scr_conbrightness = {CVAR_SAVE, "scr_conbrightness", "1", "brightness of console background (0 = black, 1 = image)"};
17 cvar_t scr_conforcewhiledisconnected = {0, "scr_conforcewhiledisconnected", "1", "forces fullscreen console while disconnected"};
18 cvar_t scr_menuforcewhiledisconnected = {0, "scr_menuforcewhiledisconnected", "0", "forces menu while disconnected"};
19 cvar_t scr_centertime = {0, "scr_centertime","2", "how long centerprint messages show"};
20 cvar_t scr_showram = {CVAR_SAVE, "showram","1", "show ram icon if low on surface cache memory (not used)"};
21 cvar_t scr_showturtle = {CVAR_SAVE, "showturtle","0", "show turtle icon when framerate is too low"};
22 cvar_t scr_showpause = {CVAR_SAVE, "showpause","1", "show pause icon when game is paused"};
23 cvar_t scr_showbrand = {0, "showbrand","0", "shows gfx/brand.tga in a corner of the screen (different values select different positions, including centered)"};
24 cvar_t scr_printspeed = {0, "scr_printspeed","0", "speed of intermission printing (episode end texts), a value of 0 disables the slow printing"};
25 cvar_t vid_conwidth = {CVAR_SAVE, "vid_conwidth", "640", "virtual width of 2D graphics system"};
26 cvar_t vid_conheight = {CVAR_SAVE, "vid_conheight", "480", "virtual height of 2D graphics system"};
27 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)"};
28 cvar_t scr_screenshot_jpeg = {CVAR_SAVE, "scr_screenshot_jpeg","1", "save jpeg instead of targa"};
29 cvar_t scr_screenshot_jpeg_quality = {CVAR_SAVE, "scr_screenshot_jpeg_quality","0.9", "image quality of saved jpeg"};
30 cvar_t scr_screenshot_gammaboost = {CVAR_SAVE, "scr_screenshot_gammaboost","1", "gamma correction on saved screenshots and videos, 1.0 saves unmodified images"};
31 // scr_screenshot_name is defined in fs.c
32 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)"};
33 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 1 second"};
34 cvar_t cl_capturevideo_fps = {0, "cl_capturevideo_fps", "30", "how many frames per second to save (29.97 for NTSC, 30 for typical PC video, 15 can be useful)"};
35 cvar_t cl_capturevideo_number = {CVAR_SAVE, "cl_capturevideo_number", "1", "number to append to video filename, incremented each time a capture begins"};
36 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)"};
37 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)"};
38 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)"};
39 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)"};
40 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"};
41 cvar_t r_stereo_redgreen = {0, "r_stereo_redgreen", "0", "red/green anaglyph stereo glasses (for those who don't mind yellow)"};
42 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)"};
43 cvar_t scr_zoomwindow = {CVAR_SAVE, "scr_zoomwindow", "0", "displays a zoomed in overlay window"};
44 cvar_t scr_zoomwindow_viewsizex = {CVAR_SAVE, "scr_zoomwindow_viewsizex", "20", "horizontal viewsize of zoom window"};
45 cvar_t scr_zoomwindow_viewsizey = {CVAR_SAVE, "scr_zoomwindow_viewsizey", "20", "vertical viewsize of zoom window"};
46 cvar_t scr_zoomwindow_fov = {CVAR_SAVE, "scr_zoomwindow_fov", "20", "fov of zoom window"};
47 cvar_t scr_stipple = {0, "scr_stipple", "0", "interlacing-like stippling of the display"};
48 cvar_t scr_refresh = {0, "scr_refresh", "1", "allows you to completely shut off rendering for benchmarking purposes"};
49 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)"};
52 int jpeg_supported = false;
54 qboolean scr_initialized; // ready to draw
56 float scr_con_current;
58 extern int con_vislines;
60 static void SCR_ScreenShot_f (void);
61 static void R_Envmap_f (void);
64 void R_ClearScreen(void);
67 ===============================================================================
71 ===============================================================================
74 char scr_centerstring[MAX_INPUTLINE];
75 float scr_centertime_start; // for slow victory printing
76 float scr_centertime_off;
85 Called for important messages that should stay in the center of the screen
89 void SCR_CenterPrint(char *str)
91 strlcpy (scr_centerstring, str, sizeof (scr_centerstring));
92 scr_centertime_off = scr_centertime.value;
93 scr_centertime_start = cl.time;
95 // count the number of lines for centering
106 void SCR_DrawCenterString (void)
114 // the finale prints the characters one at a time, except if printspeed is an absurdly high value
115 if (cl.intermission && scr_printspeed.value > 0 && scr_printspeed.value < 1000000)
116 remaining = (int)(scr_printspeed.value * (cl.time - scr_centertime_start));
120 scr_erase_center = 0;
121 start = scr_centerstring;
126 if (scr_center_lines <= 4)
127 y = (int)(vid_conheight.integer*0.35);
134 // scan the number of characters on the line, not counting color codes
136 for (l=0 ; l<vid_conwidth.integer/8 ; l++)
138 if (start[l] == '\n' || !start[l])
140 // color codes add no visible characters, so don't count them
141 if (start[l] == STRING_COLOR_TAG && (start[l+1] >= '0' && start[l+1] <= '9'))
146 x = (vid_conwidth.integer - chars*8)/2;
151 DrawQ_ColoredString(x, y, start, l, 8, 8, 1, 1, 1, 1, 0, &color);
159 while (*start && *start != '\n')
164 start++; // skip the \n
168 void SCR_CheckDrawCenterString (void)
170 if (scr_center_lines > scr_erase_lines)
171 scr_erase_lines = scr_center_lines;
173 if (cl.time > cl.oldtime)
174 scr_centertime_off -= cl.time - cl.oldtime;
176 // don't draw if this is a normal stats-screen intermission,
177 // only if it is not an intermission, or a finale intermission
178 if (cl.intermission == 1)
180 if (scr_centertime_off <= 0 && !cl.intermission)
182 if (key_dest != key_game)
185 SCR_DrawCenterString ();
188 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])
190 int j, k, x, y, index, offset, height;
192 DrawQ_Pic (graphx, graphy, NULL, barwidth * NETGRAPH_PACKETS, barheight + textsize, 0, 0, 0, 0.5, 0);
194 DrawQ_String (graphx, graphy + barheight, label, 0, textsize, textsize, 1, 1, 1, 1, 0);
195 // draw the bar graph itself
196 for (j = 0;j < NETGRAPH_PACKETS;j++)
198 x = graphx + j * barwidth;
199 y = graphy + barheight;
200 index = (packetcounter + j) % NETGRAPH_PACKETS;
201 if (parameters[0][index] == NETGRAPH_LOSTPACKET)
202 DrawQ_Pic(x, y - barheight, NULL, barwidth, barheight, 1, 0, 0, 1, 0);
203 else if (parameters[0][index] == NETGRAPH_CHOKEDPACKET)
204 DrawQ_Pic(x, y - min(2, barheight), NULL, barwidth, min(2, barheight), 1, 1, 0, 1, 0);
208 for (k = 0;k < numparameters;k++)
210 height = (parameters[k][index] + bardivide - 1) / bardivide;
211 height = min(height, barheight - offset);
214 DrawQ_Pic(x, y - offset, NULL, barwidth, height, parametercolors[k][0], parametercolors[k][1], parametercolors[k][2], parametercolors[k][3], 0);
220 const float netgraphcolors[3][4] =
227 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)
230 const int *parameters[3];
232 parameters[0] = conn->incoming_unreliablesize;
233 parameters[1] = conn->incoming_reliablesize;
234 parameters[2] = conn->incoming_acksize;
235 SCR_DrawNetGraph_DrawGraph(graphx, graphy, barwidth, barheight, bardivide, labelincoming, textsize, conn->incoming_packetcounter, numparameters, parameters, netgraphcolors);
236 parameters[0] = conn->outgoing_unreliablesize;
237 parameters[1] = conn->outgoing_reliablesize;
238 parameters[2] = conn->outgoing_acksize;
239 SCR_DrawNetGraph_DrawGraph(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy, barwidth, barheight, bardivide, labeloutgoing, textsize, conn->outgoing_packetcounter, numparameters, parameters, netgraphcolors);
242 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)
245 const int *parameters[3];
247 parameters[0] = conn->outgoing_unreliablesize;
248 parameters[1] = conn->outgoing_reliablesize;
249 parameters[2] = conn->outgoing_acksize;
250 SCR_DrawNetGraph_DrawGraph(graphx, graphy, barwidth, barheight, bardivide, labeloutgoing, textsize, conn->outgoing_packetcounter, numparameters, parameters, netgraphcolors);
251 parameters[0] = conn->incoming_unreliablesize;
252 parameters[1] = conn->incoming_reliablesize;
253 parameters[2] = conn->incoming_acksize;
254 SCR_DrawNetGraph_DrawGraph(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy, barwidth, barheight, bardivide, labelincoming, textsize, conn->incoming_packetcounter, numparameters, parameters, netgraphcolors);
262 void SCR_DrawNetGraph (void)
264 int i, separator1, separator2, barwidth, barheight, bardivide, netgraph_x, netgraph_y, textsize, index, netgraphsperrow;
266 if (cls.state != ca_connected)
270 if (!shownetgraph.integer)
280 netgraphsperrow = (vid_conwidth.integer + separator2) / (barwidth * NETGRAPH_PACKETS * 2 + separator1 + separator2);
281 netgraphsperrow = max(netgraphsperrow, 1);
284 netgraph_x = (vid_conwidth.integer + separator2) - (1 + (index % netgraphsperrow)) * (barwidth * NETGRAPH_PACKETS * 2 + separator1 + separator2);
285 netgraph_y = (vid_conheight.integer - 48 + separator2) - (1 + (index / netgraphsperrow)) * (barheight + textsize + separator2);
286 SCR_DrawNetGraph_DrawConnection_Client(cls.netcon, netgraph_x, netgraph_y, barwidth, barheight, bardivide, "world", separator1, "input", textsize);
289 if (sv.active && shownetgraph.integer >= 2)
291 for (i = 0;i < svs.maxclients;i++)
293 if (!svs.clients[i].netconnection)
295 netgraph_x = (vid_conwidth.integer + separator2) - (1 + (index % netgraphsperrow)) * (barwidth * NETGRAPH_PACKETS * 2 + separator1 + separator2);
296 netgraph_y = (vid_conheight.integer - 48 + separator2) - (1 + (index / netgraphsperrow)) * (barheight + textsize + separator2);
297 SCR_DrawNetGraph_DrawConnection_Server(svs.clients[i].netconnection, netgraph_x, netgraph_y, barwidth, barheight, bardivide, va("%s", svs.clients[i].name), separator1, "", textsize);
308 void SCR_DrawTurtle (void)
312 if (cls.state != ca_connected)
315 if (!scr_showturtle.integer)
318 if (cl.realframetime < 0.1)
328 DrawQ_Pic (0, 0, Draw_CachePic("gfx/turtle", true), 0, 0, 1, 1, 1, 1, 0);
336 void SCR_DrawNet (void)
338 if (cls.state != ca_connected)
340 if (realtime - cl.last_received_message < 0.3)
342 if (cls.demoplayback)
345 DrawQ_Pic (64, 0, Draw_CachePic("gfx/net", true), 0, 0, 1, 1, 1, 1, 0);
353 void SCR_DrawPause (void)
357 if (cls.state != ca_connected)
360 if (!scr_showpause.integer) // turn off for screenshots
366 pic = Draw_CachePic ("gfx/pause", true);
367 DrawQ_Pic ((vid_conwidth.integer - pic->width)/2, (vid_conheight.integer - pic->height)/2, pic, 0, 0, 1, 1, 1, 1, 0);
375 void SCR_DrawBrand (void)
380 if (!scr_showbrand.value)
383 pic = Draw_CachePic ("gfx/brand", true);
385 switch ((int)scr_showbrand.value)
387 case 1: // bottom left
389 y = vid_conheight.integer - pic->height;
391 case 2: // bottom centre
392 x = (vid_conwidth.integer - pic->width) / 2;
393 y = vid_conheight.integer - pic->height;
395 case 3: // bottom right
396 x = vid_conwidth.integer - pic->width;
397 y = vid_conheight.integer - pic->height;
399 case 4: // centre right
400 x = vid_conwidth.integer - pic->width;
401 y = (vid_conheight.integer - pic->height) / 2;
404 x = vid_conwidth.integer - pic->width;
407 case 6: // top centre
408 x = (vid_conwidth.integer - pic->width) / 2;
415 case 8: // centre left
417 y = (vid_conheight.integer - pic->height) / 2;
423 DrawQ_Pic (x, y, pic, 0, 0, 1, 1, 1, 1, 0);
431 static int SCR_DrawQWDownload(int offset)
437 if (!cls.qw_downloadname[0])
439 cls.qw_downloadspeedrate = 0;
440 cls.qw_downloadspeedtime = realtime;
441 cls.qw_downloadspeedcount = 0;
444 if (realtime >= cls.qw_downloadspeedtime + 1)
446 cls.qw_downloadspeedrate = cls.qw_downloadspeedcount;
447 cls.qw_downloadspeedtime = realtime;
448 cls.qw_downloadspeedcount = 0;
450 if (cls.protocol == PROTOCOL_QUAKEWORLD)
451 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);
453 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);
454 len = (int)strlen(temp);
455 x = (vid_conwidth.integer - len*size) / 2;
456 y = vid_conheight.integer - size - offset;
457 DrawQ_Pic(0, y, NULL, vid_conwidth.integer, size, 0, 0, 0, 0.5, 0);
458 DrawQ_String(x, y, temp, len, size, size, 1, 1, 1, 1, 0);
467 static int SCR_DrawCurlDownload(int offset)
474 Curl_downloadinfo_t *downinfo;
478 downinfo = Curl_GetDownloadInfo(&nDownloads, &addinfo);
482 y = vid_conheight.integer - size * nDownloads - offset;
486 len = (int)strlen(addinfo);
487 x = (vid_conwidth.integer - len*size) / 2;
488 DrawQ_Pic(0, y - size, NULL, vid_conwidth.integer, size, 1, 1, 1, 0.8, 0);
489 DrawQ_String(x, y - size, addinfo, len, size, size, 0, 0, 0, 1, 0);
492 for(i = 0; i != nDownloads; ++i)
494 if(downinfo[i].queued)
495 dpsnprintf(temp, sizeof(temp), "Still in queue: %s\n", downinfo[i].filename);
496 else if(downinfo[i].progress <= 0)
497 dpsnprintf(temp, sizeof(temp), "Downloading %s ... ???.?%% @ %.1f KiB/s\n", downinfo[i].filename, downinfo[i].speed / 1024.0);
499 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);
500 len = (int)strlen(temp);
501 x = (vid_conwidth.integer - len*size) / 2;
502 DrawQ_Pic(0, y + i * size, NULL, vid_conwidth.integer, size, 0, 0, 0, 0.8, 0);
503 DrawQ_String(x, y + i * size, temp, len, size, size, 1, 1, 1, 1, 0);
508 return 8 * (nDownloads + (addinfo ? 1 : 0));
516 static void SCR_DrawDownload()
519 offset += SCR_DrawQWDownload(offset);
520 offset += SCR_DrawCurlDownload(offset);
523 //=============================================================================
527 SCR_SetUpToDrawConsole
530 void SCR_SetUpToDrawConsole (void)
532 // lines of console to display
534 static int framecounter = 0;
538 if (scr_menuforcewhiledisconnected.integer && key_dest == key_game && cls.state == ca_disconnected)
540 if (framecounter >= 2)
548 if (scr_conforcewhiledisconnected.integer && key_dest == key_game && cls.signon != SIGNONS)
549 key_consoleactive |= KEY_CONSOLEACTIVE_FORCED;
551 key_consoleactive &= ~KEY_CONSOLEACTIVE_FORCED;
553 // decide on the height of the console
554 if (key_consoleactive & KEY_CONSOLEACTIVE_USER)
555 conlines = vid_conheight.integer/2; // half screen
557 conlines = 0; // none visible
559 scr_con_current = conlines;
567 void SCR_DrawConsole (void)
569 if (key_consoleactive & KEY_CONSOLEACTIVE_FORCED)
572 Con_DrawConsole (vid_conheight.integer);
574 else if (scr_con_current)
575 Con_DrawConsole ((int)scr_con_current);
579 if ((key_dest == key_game || key_dest == key_message) && !r_letterbox.value)
580 Con_DrawNotify (); // only draw notify in game
586 SCR_BeginLoadingPlaque
590 void SCR_BeginLoadingPlaque (void)
592 // save console log up to this point to log_file if it was set by configs
597 SCR_UpdateLoadingScreen(false);
600 //=============================================================================
602 char r_speeds_string[1024];
603 int speedstringcount, r_timereport_active;
604 double r_timereport_temp = 0, r_timereport_current = 0, r_timereport_start = 0;
606 void R_TimeReport(char *desc)
612 if (r_speeds.integer < 2 || !r_timereport_active)
616 qglFinish();CHECKGLERROR
617 r_timereport_temp = r_timereport_current;
618 r_timereport_current = Sys_DoubleTime();
619 t = (int) ((r_timereport_current - r_timereport_temp) * 1000000.0 + 0.5);
621 dpsnprintf(tempbuf, sizeof(tempbuf), "%8i %-11s", t, desc);
622 length = (int)strlen(tempbuf);
623 if (speedstringcount + length > (vid_conwidth.integer / 8))
625 strlcat(r_speeds_string, "\n", sizeof(r_speeds_string));
626 speedstringcount = 0;
628 strlcat(r_speeds_string, tempbuf, sizeof(r_speeds_string));
629 speedstringcount += length;
632 void R_TimeReport_Frame(void)
637 if (r_speeds_string[0])
639 if (r_timereport_active)
641 r_timereport_current = r_timereport_start;
642 R_TimeReport("total");
645 if (r_speeds_string[strlen(r_speeds_string)-1] == '\n')
646 r_speeds_string[strlen(r_speeds_string)-1] = 0;
648 for (i = 0;r_speeds_string[i];i++)
649 if (r_speeds_string[i] == '\n')
651 y = vid_conheight.integer - sb_lines - lines * 8;
653 DrawQ_Pic(0, y, NULL, vid_conwidth.integer, lines * 8, 0, 0, 0, 0.5, 0);
654 while (r_speeds_string[i])
657 while (r_speeds_string[i] && r_speeds_string[i] != '\n')
660 DrawQ_String(0, y, r_speeds_string + j, i - j, 8, 8, 1, 1, 1, 1, 0);
661 if (r_speeds_string[i] == '\n')
665 r_speeds_string[0] = 0;
666 r_timereport_active = false;
668 if (r_speeds.integer && cls.signon == SIGNONS && cls.state == ca_connected)
670 speedstringcount = 0;
671 r_speeds_string[0] = 0;
672 r_timereport_active = false;
673 // put the location name in the r_speeds display as it greatly helps
674 // when creating loc files
675 loc = CL_Locs_FindNearest(cl.movement_origin);
677 sprintf(r_speeds_string + strlen(r_speeds_string), "Location: %s\n", loc->name);
678 sprintf(r_speeds_string + strlen(r_speeds_string), "org:'%+8.2f %+8.2f %+8.2f' dir:'%+2.3f %+2.3f %+2.3f'\n", r_view.origin[0], r_view.origin[1], r_view.origin[2], r_view.forward[0], r_view.forward[1], r_view.forward[2]);
679 sprintf(r_speeds_string + strlen(r_speeds_string), "%5i entities%6i surfaces%6i triangles%5i leafs%5i portals%6i particles\n", r_refdef.stats.entities, r_refdef.stats.entities_surfaces, r_refdef.stats.entities_triangles, r_refdef.stats.world_leafs, r_refdef.stats.world_portals, r_refdef.stats.particles);
680 sprintf(r_speeds_string + strlen(r_speeds_string), "%4i lights%4i clears%4i scissored%7i light%7i shadow%7i dynamic\n", 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);
681 if (r_refdef.stats.bloom)
682 sprintf(r_speeds_string + strlen(r_speeds_string), "rendered%6i meshes%8i triangles bloompixels%8i copied%8i drawn\n", r_refdef.stats.meshes, r_refdef.stats.meshes_elements / 3, r_refdef.stats.bloom_copypixels, r_refdef.stats.bloom_drawpixels);
684 sprintf(r_speeds_string + strlen(r_speeds_string), "rendered%6i meshes%8i triangles\n", r_refdef.stats.meshes, r_refdef.stats.meshes_elements / 3);
686 memset(&r_refdef.stats, 0, sizeof(r_refdef.stats));
688 if (r_speeds.integer >= 2)
690 r_timereport_active = true;
691 r_timereport_start = r_timereport_current = Sys_DoubleTime();
703 void SCR_SizeUp_f (void)
705 Cvar_SetValue ("viewsize",scr_viewsize.value+10);
716 void SCR_SizeDown_f (void)
718 Cvar_SetValue ("viewsize",scr_viewsize.value-10);
721 void CL_Screen_Init(void)
723 Cvar_RegisterVariable (&scr_fov);
724 Cvar_RegisterVariable (&scr_viewsize);
725 Cvar_RegisterVariable (&scr_conalpha);
726 Cvar_RegisterVariable (&scr_conbrightness);
727 Cvar_RegisterVariable (&scr_conforcewhiledisconnected);
728 Cvar_RegisterVariable (&scr_menuforcewhiledisconnected);
729 Cvar_RegisterVariable (&scr_showram);
730 Cvar_RegisterVariable (&scr_showturtle);
731 Cvar_RegisterVariable (&scr_showpause);
732 Cvar_RegisterVariable (&scr_showbrand);
733 Cvar_RegisterVariable (&scr_centertime);
734 Cvar_RegisterVariable (&scr_printspeed);
735 Cvar_RegisterVariable (&vid_conwidth);
736 Cvar_RegisterVariable (&vid_conheight);
737 Cvar_RegisterVariable (&vid_pixelheight);
738 Cvar_RegisterVariable (&scr_screenshot_jpeg);
739 Cvar_RegisterVariable (&scr_screenshot_jpeg_quality);
740 Cvar_RegisterVariable (&scr_screenshot_gammaboost);
741 Cvar_RegisterVariable (&cl_capturevideo);
742 Cvar_RegisterVariable (&cl_capturevideo_realtime);
743 Cvar_RegisterVariable (&cl_capturevideo_fps);
744 Cvar_RegisterVariable (&cl_capturevideo_number);
745 Cvar_RegisterVariable (&r_letterbox);
746 Cvar_RegisterVariable(&r_stereo_separation);
747 Cvar_RegisterVariable(&r_stereo_sidebyside);
748 Cvar_RegisterVariable(&r_stereo_redblue);
749 Cvar_RegisterVariable(&r_stereo_redcyan);
750 Cvar_RegisterVariable(&r_stereo_redgreen);
751 Cvar_RegisterVariable(&r_stereo_angle);
752 Cvar_RegisterVariable(&scr_zoomwindow);
753 Cvar_RegisterVariable(&scr_zoomwindow_viewsizex);
754 Cvar_RegisterVariable(&scr_zoomwindow_viewsizey);
755 Cvar_RegisterVariable(&scr_zoomwindow_fov);
756 Cvar_RegisterVariable(&scr_stipple);
757 Cvar_RegisterVariable(&scr_refresh);
758 Cvar_RegisterVariable(&shownetgraph);
760 Cmd_AddCommand ("sizeup",SCR_SizeUp_f, "increase view size (increases viewsize cvar)");
761 Cmd_AddCommand ("sizedown",SCR_SizeDown_f, "decrease view size (decreases viewsize cvar)");
762 Cmd_AddCommand ("screenshot",SCR_ScreenShot_f, "takes a screenshot of the next rendered frame");
763 Cmd_AddCommand ("envmap", R_Envmap_f, "render a cubemap (skybox) of the current scene");
765 scr_initialized = true;
773 void SCR_ScreenShot_f (void)
775 static int shotnumber;
776 static char oldname[MAX_QPATH];
777 char base[MAX_QPATH];
778 char filename[MAX_QPATH];
779 unsigned char *buffer1;
780 unsigned char *buffer2;
781 unsigned char *buffer3;
782 qboolean jpeg = (scr_screenshot_jpeg.integer != 0);
784 sprintf (base, "screenshots/%s", scr_screenshot_name.string);
786 if (strcmp (oldname, scr_screenshot_name.string))
788 sprintf(oldname, "%s", scr_screenshot_name.string);
792 // find a file name to save it to
793 for (;shotnumber < 1000000;shotnumber++)
794 if (!FS_SysFileExists(va("%s/%s%06d.tga", fs_gamedir, base, shotnumber)) && !FS_SysFileExists(va("%s/%s%06d.jpg", fs_gamedir, base, shotnumber)))
796 if (shotnumber >= 1000000)
798 Con_Print("SCR_ScreenShot_f: Couldn't create the image file\n");
802 sprintf(filename, "%s%06d.%s", base, shotnumber, jpeg ? "jpg" : "tga");
804 buffer1 = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3);
805 buffer2 = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3);
806 buffer3 = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3 + 18);
808 if (SCR_ScreenShot (filename, buffer1, buffer2, buffer3, 0, 0, vid.width, vid.height, false, false, false, jpeg, true))
809 Con_Printf("Wrote %s\n", filename);
811 Con_Printf("unable to write %s\n", filename);
820 static void SCR_CaptureVideo_RIFF_Start(void)
822 memset(&cls.capturevideo.riffbuffer, 0, sizeof(sizebuf_t));
823 cls.capturevideo.riffbuffer.maxsize = sizeof(cls.capturevideo.riffbufferdata);
824 cls.capturevideo.riffbuffer.data = cls.capturevideo.riffbufferdata;
827 static void SCR_CaptureVideo_RIFF_Flush(void)
829 if (cls.capturevideo.riffbuffer.cursize > 0)
831 if (!FS_Write(cls.capturevideo.videofile, cls.capturevideo.riffbuffer.data, cls.capturevideo.riffbuffer.cursize))
832 cls.capturevideo.error = true;
833 cls.capturevideo.riffbuffer.cursize = 0;
834 cls.capturevideo.riffbuffer.overflowed = false;
838 static void SCR_CaptureVideo_RIFF_WriteBytes(const unsigned char *data, size_t size)
840 SCR_CaptureVideo_RIFF_Flush();
841 if (!FS_Write(cls.capturevideo.videofile, data, size))
842 cls.capturevideo.error = true;
845 static void SCR_CaptureVideo_RIFF_Write32(int n)
847 if (cls.capturevideo.riffbuffer.cursize + 4 > cls.capturevideo.riffbuffer.maxsize)
848 SCR_CaptureVideo_RIFF_Flush();
849 MSG_WriteLong(&cls.capturevideo.riffbuffer, n);
852 static void SCR_CaptureVideo_RIFF_Write16(int n)
854 if (cls.capturevideo.riffbuffer.cursize + 2 > cls.capturevideo.riffbuffer.maxsize)
855 SCR_CaptureVideo_RIFF_Flush();
856 MSG_WriteShort(&cls.capturevideo.riffbuffer, n);
859 static void SCR_CaptureVideo_RIFF_WriteFourCC(const char *chunkfourcc)
861 if (cls.capturevideo.riffbuffer.cursize + (int)strlen(chunkfourcc) > cls.capturevideo.riffbuffer.maxsize)
862 SCR_CaptureVideo_RIFF_Flush();
863 MSG_WriteUnterminatedString(&cls.capturevideo.riffbuffer, chunkfourcc);
866 static void SCR_CaptureVideo_RIFF_WriteTerminatedString(const char *string)
868 if (cls.capturevideo.riffbuffer.cursize + (int)strlen(string) > cls.capturevideo.riffbuffer.maxsize)
869 SCR_CaptureVideo_RIFF_Flush();
870 MSG_WriteString(&cls.capturevideo.riffbuffer, string);
873 static fs_offset_t SCR_CaptureVideo_RIFF_GetPosition(void)
875 SCR_CaptureVideo_RIFF_Flush();
876 return FS_Tell(cls.capturevideo.videofile);
879 static void SCR_CaptureVideo_RIFF_Push(const char *chunkfourcc, const char *listtypefourcc)
881 SCR_CaptureVideo_RIFF_WriteFourCC(chunkfourcc);
882 SCR_CaptureVideo_RIFF_Write32(0);
883 SCR_CaptureVideo_RIFF_Flush();
884 cls.capturevideo.riffstackstartoffset[cls.capturevideo.riffstacklevel++] = SCR_CaptureVideo_RIFF_GetPosition();
886 SCR_CaptureVideo_RIFF_WriteFourCC(listtypefourcc);
889 static void SCR_CaptureVideo_RIFF_Pop(void)
893 unsigned char sizebytes[4];
894 // write out the chunk size and then return to the current file position
895 cls.capturevideo.riffstacklevel--;
896 offset = SCR_CaptureVideo_RIFF_GetPosition();
897 x = (int)(offset - (cls.capturevideo.riffstackstartoffset[cls.capturevideo.riffstacklevel]));
898 sizebytes[0] = (x) & 0xff;sizebytes[1] = (x >> 8) & 0xff;sizebytes[2] = (x >> 16) & 0xff;sizebytes[3] = (x >> 24) & 0xff;
899 FS_Seek(cls.capturevideo.videofile, -(x + 4), SEEK_END);
900 FS_Write(cls.capturevideo.videofile, sizebytes, 4);
901 FS_Seek(cls.capturevideo.videofile, 0, SEEK_END);
905 FS_Write(cls.capturevideo.videofile, &c, 1);
909 static void SCR_CaptureVideo_RIFF_IndexEntry(const char *chunkfourcc, int chunksize, int flags)
911 if (cls.capturevideo.riffstacklevel != 2)
912 Sys_Error("SCR_Capturevideo_RIFF_IndexEntry: RIFF stack level is %i (should be 2)\n", cls.capturevideo.riffstacklevel);
913 if (cls.capturevideo.riffindexbuffer.cursize + 16 > cls.capturevideo.riffindexbuffer.maxsize)
915 int oldsize = cls.capturevideo.riffindexbuffer.maxsize;
916 unsigned char *olddata;
917 olddata = cls.capturevideo.riffindexbuffer.data;
918 cls.capturevideo.riffindexbuffer.maxsize = max(cls.capturevideo.riffindexbuffer.maxsize * 2, 4096);
919 cls.capturevideo.riffindexbuffer.data = Mem_Alloc(tempmempool, cls.capturevideo.riffindexbuffer.maxsize);
922 memcpy(cls.capturevideo.riffindexbuffer.data, olddata, oldsize);
926 MSG_WriteUnterminatedString(&cls.capturevideo.riffindexbuffer, chunkfourcc);
927 MSG_WriteLong(&cls.capturevideo.riffindexbuffer, flags);
928 MSG_WriteLong(&cls.capturevideo.riffindexbuffer, (int)FS_Tell(cls.capturevideo.videofile) - cls.capturevideo.riffstackstartoffset[1]);
929 MSG_WriteLong(&cls.capturevideo.riffindexbuffer, chunksize);
932 static void SCR_CaptureVideo_RIFF_Finish(void)
934 // close the "movi" list
935 SCR_CaptureVideo_RIFF_Pop();
936 // write the idx1 chunk that we've been building while saving the frames
937 SCR_CaptureVideo_RIFF_Push("idx1", NULL);
938 SCR_CaptureVideo_RIFF_WriteBytes(cls.capturevideo.riffindexbuffer.data, cls.capturevideo.riffindexbuffer.cursize);
939 SCR_CaptureVideo_RIFF_Pop();
940 cls.capturevideo.riffindexbuffer.cursize = 0;
941 // pop the RIFF chunk itself
942 while (cls.capturevideo.riffstacklevel > 0)
943 SCR_CaptureVideo_RIFF_Pop();
944 SCR_CaptureVideo_RIFF_Flush();
947 static void SCR_CaptureVideo_RIFF_OverflowCheck(int framesize)
950 if (cls.capturevideo.riffstacklevel != 2)
951 Sys_Error("SCR_CaptureVideo_RIFF_OverflowCheck: chunk stack leakage!\n");
952 // check where we are in the file
953 SCR_CaptureVideo_RIFF_Flush();
954 cursize = SCR_CaptureVideo_RIFF_GetPosition() - cls.capturevideo.riffstackstartoffset[0];
955 // if this would overflow the windows limit of 1GB per RIFF chunk, we need
956 // to close the current RIFF chunk and open another for future frames
957 if (8 + cursize + framesize + cls.capturevideo.riffindexbuffer.cursize + 8 > 1<<30)
959 SCR_CaptureVideo_RIFF_Finish();
960 // begin a new 1GB extended section of the AVI
961 SCR_CaptureVideo_RIFF_Push("RIFF", "AVIX");
962 SCR_CaptureVideo_RIFF_Push("LIST", "movi");
966 void SCR_CaptureVideo_BeginVideo(void)
969 int width = vid.width, height = vid.height, x;
971 if (cls.capturevideo.active)
973 memset(&cls.capturevideo, 0, sizeof(cls.capturevideo));
974 // soundrate is figured out on the first SoundFrame
975 cls.capturevideo.active = true;
976 cls.capturevideo.starttime = realtime;
977 cls.capturevideo.framerate = bound(1, cl_capturevideo_fps.value, 1000);
978 cls.capturevideo.soundrate = S_GetSoundRate();
979 cls.capturevideo.frame = 0;
980 cls.capturevideo.soundsampleframe = 0;
981 cls.capturevideo.realtime = cl_capturevideo_realtime.integer != 0;
982 cls.capturevideo.buffer = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * (3+3+3) + 18);
983 gamma = 1.0/scr_screenshot_gammaboost.value;
984 dpsnprintf(cls.capturevideo.basename, sizeof(cls.capturevideo.basename), "video/dpvideo%03i", cl_capturevideo_number.integer);
985 Cvar_SetValueQuick(&cl_capturevideo_number, cl_capturevideo_number.integer + 1);
988 for (i = 0;i < 256;i++)
990 unsigned char j = (unsigned char)bound(0, 255*pow(i/255.0, gamma), 255);
991 cls.capturevideo.rgbgammatable[0][i] = j;
992 cls.capturevideo.rgbgammatable[1][i] = j;
993 cls.capturevideo.rgbgammatable[2][i] = j;
997 R = Y + 1.4075 * (Cr - 128);
998 G = Y + -0.3455 * (Cb - 128) + -0.7169 * (Cr - 128);
999 B = Y + 1.7790 * (Cb - 128);
1000 Y = R * .299 + G * .587 + B * .114;
1001 Cb = R * -.169 + G * -.332 + B * .500 + 128.;
1002 Cr = R * .500 + G * -.419 + B * -.0813 + 128.;
1004 for (i = 0;i < 256;i++)
1006 g = 255*pow(i/255.0, gamma);
1007 // Y weights from RGB
1008 cls.capturevideo.rgbtoyuvscaletable[0][0][i] = (short)(g * 0.299);
1009 cls.capturevideo.rgbtoyuvscaletable[0][1][i] = (short)(g * 0.587);
1010 cls.capturevideo.rgbtoyuvscaletable[0][2][i] = (short)(g * 0.114);
1011 // Cb weights from RGB
1012 cls.capturevideo.rgbtoyuvscaletable[1][0][i] = (short)(g * -0.169);
1013 cls.capturevideo.rgbtoyuvscaletable[1][1][i] = (short)(g * -0.332);
1014 cls.capturevideo.rgbtoyuvscaletable[1][2][i] = (short)(g * 0.500);
1015 // Cr weights from RGB
1016 cls.capturevideo.rgbtoyuvscaletable[2][0][i] = (short)(g * 0.500);
1017 cls.capturevideo.rgbtoyuvscaletable[2][1][i] = (short)(g * -0.419);
1018 cls.capturevideo.rgbtoyuvscaletable[2][2][i] = (short)(g * -0.0813);
1019 // range reduction of YCbCr to valid signal range
1020 cls.capturevideo.yuvnormalizetable[0][i] = 16 + i * (236-16) / 256;
1021 cls.capturevideo.yuvnormalizetable[1][i] = 16 + i * (240-16) / 256;
1022 cls.capturevideo.yuvnormalizetable[2][i] = 16 + i * (240-16) / 256;
1025 //if (cl_capturevideo_)
1030 cls.capturevideo.format = CAPTUREVIDEOFORMAT_AVI_I420;
1031 cls.capturevideo.videofile = FS_Open (va("%s.avi", cls.capturevideo.basename), "wb", false, true);
1032 SCR_CaptureVideo_RIFF_Start();
1033 // enclosing RIFF chunk (there can be multiple of these in >1GB files, the later ones are "AVIX" instead of "AVI " and have no header/stream info)
1034 SCR_CaptureVideo_RIFF_Push("RIFF", "AVI ");
1036 SCR_CaptureVideo_RIFF_Push("LIST", "hdrl");
1037 SCR_CaptureVideo_RIFF_Push("avih", NULL);
1038 SCR_CaptureVideo_RIFF_Write32((int)(1000000.0 / cls.capturevideo.framerate)); // microseconds per frame
1039 SCR_CaptureVideo_RIFF_Write32(0); // max bytes per second
1040 SCR_CaptureVideo_RIFF_Write32(0); // padding granularity
1041 SCR_CaptureVideo_RIFF_Write32(0x910); // flags (AVIF_HASINDEX | AVIF_ISINTERLEAVED | AVIF_TRUSTCKTYPE)
1042 cls.capturevideo.videofile_totalframes_offset1 = SCR_CaptureVideo_RIFF_GetPosition();
1043 SCR_CaptureVideo_RIFF_Write32(0); // total frames
1044 SCR_CaptureVideo_RIFF_Write32(0); // initial frames
1045 if (cls.capturevideo.soundrate)
1046 SCR_CaptureVideo_RIFF_Write32(2); // number of streams
1048 SCR_CaptureVideo_RIFF_Write32(1); // number of streams
1049 SCR_CaptureVideo_RIFF_Write32(0); // suggested buffer size
1050 SCR_CaptureVideo_RIFF_Write32(width); // width
1051 SCR_CaptureVideo_RIFF_Write32(height); // height
1052 SCR_CaptureVideo_RIFF_Write32(0); // reserved[0]
1053 SCR_CaptureVideo_RIFF_Write32(0); // reserved[1]
1054 SCR_CaptureVideo_RIFF_Write32(0); // reserved[2]
1055 SCR_CaptureVideo_RIFF_Write32(0); // reserved[3]
1056 SCR_CaptureVideo_RIFF_Pop();
1057 // video stream info
1058 SCR_CaptureVideo_RIFF_Push("LIST", "strl");
1059 SCR_CaptureVideo_RIFF_Push("strh", "vids");
1060 SCR_CaptureVideo_RIFF_WriteFourCC("I420"); // stream fourcc (I420 colorspace, uncompressed)
1061 SCR_CaptureVideo_RIFF_Write32(0); // flags
1062 SCR_CaptureVideo_RIFF_Write16(0); // priority
1063 SCR_CaptureVideo_RIFF_Write16(0); // language
1064 SCR_CaptureVideo_RIFF_Write32(0); // initial frames
1065 // find an ideal divisor for the framerate
1066 for (x = 1;x < 1000;x++)
1067 if (cls.capturevideo.framerate * x == floor(cls.capturevideo.framerate * x))
1069 SCR_CaptureVideo_RIFF_Write32(x); // samples/second divisor
1070 SCR_CaptureVideo_RIFF_Write32((int)(cls.capturevideo.framerate * x)); // samples/second multiplied by divisor
1071 SCR_CaptureVideo_RIFF_Write32(0); // start
1072 cls.capturevideo.videofile_totalframes_offset2 = SCR_CaptureVideo_RIFF_GetPosition();
1073 SCR_CaptureVideo_RIFF_Write32(0); // length
1074 SCR_CaptureVideo_RIFF_Write32(width*height+(width/2)*(height/2)*2); // suggested buffer size
1075 SCR_CaptureVideo_RIFF_Write32(0); // quality
1076 SCR_CaptureVideo_RIFF_Write32(0); // sample size
1077 SCR_CaptureVideo_RIFF_Write16(0); // frame left
1078 SCR_CaptureVideo_RIFF_Write16(0); // frame top
1079 SCR_CaptureVideo_RIFF_Write16(width); // frame right
1080 SCR_CaptureVideo_RIFF_Write16(height); // frame bottom
1081 SCR_CaptureVideo_RIFF_Pop();
1082 // video stream format
1083 SCR_CaptureVideo_RIFF_Push("strf", NULL);
1084 SCR_CaptureVideo_RIFF_Write32(40); // BITMAPINFO struct size
1085 SCR_CaptureVideo_RIFF_Write32(width); // width
1086 SCR_CaptureVideo_RIFF_Write32(height); // height
1087 SCR_CaptureVideo_RIFF_Write16(3); // planes
1088 SCR_CaptureVideo_RIFF_Write16(12); // bitcount
1089 SCR_CaptureVideo_RIFF_WriteFourCC("I420"); // compression
1090 SCR_CaptureVideo_RIFF_Write32(width*height+(width/2)*(height/2)*2); // size of image
1091 SCR_CaptureVideo_RIFF_Write32(0); // x pixels per meter
1092 SCR_CaptureVideo_RIFF_Write32(0); // y pixels per meter
1093 SCR_CaptureVideo_RIFF_Write32(0); // color used
1094 SCR_CaptureVideo_RIFF_Write32(0); // color important
1095 SCR_CaptureVideo_RIFF_Pop();
1096 SCR_CaptureVideo_RIFF_Pop();
1097 if (cls.capturevideo.soundrate)
1099 // audio stream info
1100 SCR_CaptureVideo_RIFF_Push("LIST", "strl");
1101 SCR_CaptureVideo_RIFF_Push("strh", "auds");
1102 SCR_CaptureVideo_RIFF_Write32(1); // stream fourcc (PCM audio, uncompressed)
1103 SCR_CaptureVideo_RIFF_Write32(0); // flags
1104 SCR_CaptureVideo_RIFF_Write16(0); // priority
1105 SCR_CaptureVideo_RIFF_Write16(0); // language
1106 SCR_CaptureVideo_RIFF_Write32(0); // initial frames
1107 SCR_CaptureVideo_RIFF_Write32(1); // samples/second divisor
1108 SCR_CaptureVideo_RIFF_Write32((int)(cls.capturevideo.soundrate)); // samples/second multiplied by divisor
1109 SCR_CaptureVideo_RIFF_Write32(0); // start
1110 cls.capturevideo.videofile_totalsampleframes_offset = SCR_CaptureVideo_RIFF_GetPosition();
1111 SCR_CaptureVideo_RIFF_Write32(0); // length
1112 SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.soundrate * 2); // suggested buffer size (this is a half second)
1113 SCR_CaptureVideo_RIFF_Write32(0); // quality
1114 SCR_CaptureVideo_RIFF_Write32(4); // sample size
1115 SCR_CaptureVideo_RIFF_Write16(0); // frame left
1116 SCR_CaptureVideo_RIFF_Write16(0); // frame top
1117 SCR_CaptureVideo_RIFF_Write16(0); // frame right
1118 SCR_CaptureVideo_RIFF_Write16(0); // frame bottom
1119 SCR_CaptureVideo_RIFF_Pop();
1120 // audio stream format
1121 SCR_CaptureVideo_RIFF_Push("strf", NULL);
1122 SCR_CaptureVideo_RIFF_Write16(1); // format (uncompressed PCM?)
1123 SCR_CaptureVideo_RIFF_Write16(2); // channels (stereo)
1124 SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.soundrate); // sampleframes per second
1125 SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.soundrate * 4); // average bytes per second
1126 SCR_CaptureVideo_RIFF_Write16(4); // block align
1127 SCR_CaptureVideo_RIFF_Write16(16); // bits per sample
1128 SCR_CaptureVideo_RIFF_Write16(0); // size
1129 SCR_CaptureVideo_RIFF_Pop();
1130 SCR_CaptureVideo_RIFF_Pop();
1132 // close the AVI header list
1133 SCR_CaptureVideo_RIFF_Pop();
1134 // software that produced this AVI video file
1135 SCR_CaptureVideo_RIFF_Push("LIST", "INFO");
1136 SCR_CaptureVideo_RIFF_Push("ISFT", NULL);
1137 SCR_CaptureVideo_RIFF_WriteTerminatedString(engineversion);
1138 SCR_CaptureVideo_RIFF_Pop();
1139 // enable this junk filler if you like the LIST movi to always begin at 4KB in the file (why?)
1141 SCR_CaptureVideo_RIFF_Push("JUNK", NULL);
1142 x = 4096 - SCR_CaptureVideo_RIFF_GetPosition();
1145 const char *junkfiller = "[ DarkPlaces junk data ]";
1146 int i = min(x, (int)strlen(junkfiller));
1147 SCR_CaptureVideo_RIFF_WriteBytes((const unsigned char *)junkfiller, i);
1150 SCR_CaptureVideo_RIFF_Pop();
1152 SCR_CaptureVideo_RIFF_Pop();
1153 // begin the actual video section now
1154 SCR_CaptureVideo_RIFF_Push("LIST", "movi");
1155 // we're done with the headers now...
1156 SCR_CaptureVideo_RIFF_Flush();
1157 if (cls.capturevideo.riffstacklevel != 2)
1158 Sys_Error("SCR_CaptureVideo_BeginVideo: broken AVI writing code (stack level is %i (should be 2) at end of headers)\n", cls.capturevideo.riffstacklevel);
1161 switch(cls.capturevideo.format)
1163 case CAPTUREVIDEOFORMAT_AVI_I420:
1170 void SCR_CaptureVideo_EndVideo(void)
1172 if (!cls.capturevideo.active)
1174 cls.capturevideo.active = false;
1175 if (cls.capturevideo.videofile)
1177 switch(cls.capturevideo.format)
1179 case CAPTUREVIDEOFORMAT_AVI_I420:
1180 // close any open chunks
1181 SCR_CaptureVideo_RIFF_Finish();
1182 // go back and fix the video frames and audio samples fields
1183 FS_Seek(cls.capturevideo.videofile, cls.capturevideo.videofile_totalframes_offset1, SEEK_SET);
1184 SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.frame);
1185 SCR_CaptureVideo_RIFF_Flush();
1186 FS_Seek(cls.capturevideo.videofile, cls.capturevideo.videofile_totalframes_offset2, SEEK_SET);
1187 SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.frame);
1188 SCR_CaptureVideo_RIFF_Flush();
1189 if (cls.capturevideo.soundrate)
1191 FS_Seek(cls.capturevideo.videofile, cls.capturevideo.videofile_totalsampleframes_offset, SEEK_SET);
1192 SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.soundsampleframe);
1193 SCR_CaptureVideo_RIFF_Flush();
1199 FS_Close(cls.capturevideo.videofile);
1200 cls.capturevideo.videofile = NULL;
1203 if (cls.capturevideo.buffer)
1205 Mem_Free (cls.capturevideo.buffer);
1206 cls.capturevideo.buffer = NULL;
1209 if (cls.capturevideo.riffindexbuffer.data)
1211 Mem_Free(cls.capturevideo.riffindexbuffer.data);
1212 cls.capturevideo.riffindexbuffer.data = NULL;
1215 memset(&cls.capturevideo, 0, sizeof(cls.capturevideo));
1218 // converts from RGB24 to I420 colorspace (identical to YV12 except chroma plane order is reversed), this colorspace is handled by the Intel(r) 4:2:0 codec on Windows
1219 void SCR_CaptureVideo_ConvertFrame_RGB_to_I420_flip(int width, int height, unsigned char *instart, unsigned char *outstart)
1222 int outoffset = (width/2)*(height/2);
1223 unsigned char *b, *out;
1224 // process one line at a time, and CbCr every other line at 2 pixel intervals
1225 for (y = 0;y < height;y++)
1228 for (b = instart + (height-1-y)*width*3, out = outstart + y*width, x = 0;x < width;x++, b += 3, out++)
1229 *out = cls.capturevideo.yuvnormalizetable[0][cls.capturevideo.rgbtoyuvscaletable[0][0][b[0]] + cls.capturevideo.rgbtoyuvscaletable[0][1][b[1]] + cls.capturevideo.rgbtoyuvscaletable[0][2][b[2]]];
1232 // 2x2 Cr and Cb planes
1234 // low quality, no averaging
1235 for (b = instart + (height-2-y)*width*3, out = outstart + width*height + (y/2)*(width/2), x = 0;x < width/2;x++, b += 6, out++)
1238 out[0 ] = cls.capturevideo.yuvnormalizetable[1][cls.capturevideo.rgbtoyuvscaletable[1][0][b[0]] + cls.capturevideo.rgbtoyuvscaletable[1][1][b[1]] + cls.capturevideo.rgbtoyuvscaletable[1][2][b[2]] + 128];
1240 out[outoffset] = cls.capturevideo.yuvnormalizetable[2][cls.capturevideo.rgbtoyuvscaletable[2][0][b[0]] + cls.capturevideo.rgbtoyuvscaletable[2][1][b[1]] + cls.capturevideo.rgbtoyuvscaletable[2][2][b[2]] + 128];
1243 // high quality, averaging
1244 int inpitch = width*3;
1245 for (b = instart + (height-2-y)*width*3, out = outstart + width*height + (y/2)*(width/2), x = 0;x < width/2;x++, b += 6, out++)
1247 int blockr, blockg, blockb;
1248 blockr = (b[0] + b[3] + b[inpitch+0] + b[inpitch+3]) >> 2;
1249 blockg = (b[1] + b[4] + b[inpitch+1] + b[inpitch+4]) >> 2;
1250 blockb = (b[2] + b[5] + b[inpitch+2] + b[inpitch+5]) >> 2;
1252 out[0 ] = cls.capturevideo.yuvnormalizetable[1][cls.capturevideo.rgbtoyuvscaletable[1][0][blockr] + cls.capturevideo.rgbtoyuvscaletable[1][1][blockg] + cls.capturevideo.rgbtoyuvscaletable[1][2][blockb] + 128];
1254 out[outoffset] = cls.capturevideo.yuvnormalizetable[2][cls.capturevideo.rgbtoyuvscaletable[2][0][blockr] + cls.capturevideo.rgbtoyuvscaletable[2][1][blockg] + cls.capturevideo.rgbtoyuvscaletable[2][2][blockb] + 128];
1261 qboolean SCR_CaptureVideo_VideoFrame(int newframenum)
1263 int x = 0, y = 0, width = vid.width, height = vid.height;
1264 unsigned char *in, *out;
1266 //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);
1267 // speed is critical here, so do saving as directly as possible
1268 switch (cls.capturevideo.format)
1270 case CAPTUREVIDEOFORMAT_AVI_I420:
1271 // if there's no videofile we have to just give up, and abort saving
1272 if (!cls.capturevideo.videofile)
1274 // FIXME: width/height must be multiple of 2, enforce this?
1275 qglReadPixels (x, y, width, height, GL_RGB, GL_UNSIGNED_BYTE, cls.capturevideo.buffer);CHECKGLERROR
1276 in = cls.capturevideo.buffer;
1277 out = cls.capturevideo.buffer + width*height*3;
1278 SCR_CaptureVideo_ConvertFrame_RGB_to_I420_flip(width, height, in, out);
1279 x = width*height+(width/2)*(height/2)*2;
1280 SCR_CaptureVideo_RIFF_OverflowCheck(8 + x);
1281 for (;cls.capturevideo.frame < newframenum;cls.capturevideo.frame++)
1283 SCR_CaptureVideo_RIFF_IndexEntry("00dc", x, 0x10); // AVIIF_KEYFRAME
1284 SCR_CaptureVideo_RIFF_Push("00dc", NULL);
1285 SCR_CaptureVideo_RIFF_WriteBytes(out, x);
1286 SCR_CaptureVideo_RIFF_Pop();
1294 void SCR_CaptureVideo_SoundFrame(unsigned char *bufstereo16le, size_t length, int rate)
1297 cls.capturevideo.soundrate = rate;
1298 cls.capturevideo.soundsampleframe += length;
1299 switch (cls.capturevideo.format)
1301 case CAPTUREVIDEOFORMAT_AVI_I420:
1303 SCR_CaptureVideo_RIFF_OverflowCheck(8 + x);
1304 SCR_CaptureVideo_RIFF_IndexEntry("01wb", x, 0x10); // AVIIF_KEYFRAME
1305 SCR_CaptureVideo_RIFF_Push("01wb", NULL);
1306 SCR_CaptureVideo_RIFF_WriteBytes(bufstereo16le, x);
1307 SCR_CaptureVideo_RIFF_Pop();
1314 void SCR_CaptureVideo(void)
1317 if (cl_capturevideo.integer && r_render.integer)
1319 if (!cls.capturevideo.active)
1320 SCR_CaptureVideo_BeginVideo();
1321 if (cls.capturevideo.framerate != cl_capturevideo_fps.value)
1323 Con_Printf("You can not change the video framerate while recording a video.\n");
1324 Cvar_SetValueQuick(&cl_capturevideo_fps, cls.capturevideo.framerate);
1326 // for AVI saving we have to make sure that sound is saved before video
1327 if (cls.capturevideo.soundrate && !cls.capturevideo.soundsampleframe)
1329 if (cls.capturevideo.realtime)
1331 // preserve sound sync by duplicating frames when running slow
1332 newframenum = (int)((realtime - cls.capturevideo.starttime) * cls.capturevideo.framerate);
1335 newframenum = cls.capturevideo.frame + 1;
1336 // if falling behind more than one second, stop
1337 if (newframenum - cls.capturevideo.frame > (int)ceil(cls.capturevideo.framerate))
1339 Cvar_SetValueQuick(&cl_capturevideo, 0);
1340 Con_Printf("video saving failed on frame %i, your machine is too slow for this capture speed.\n", cls.capturevideo.frame);
1341 SCR_CaptureVideo_EndVideo();
1345 SCR_CaptureVideo_VideoFrame(newframenum);
1346 if (cls.capturevideo.error)
1348 Cvar_SetValueQuick(&cl_capturevideo, 0);
1349 Con_Printf("video saving failed on frame %i, out of disk space? stopping video capture.\n", cls.capturevideo.frame);
1350 SCR_CaptureVideo_EndVideo();
1353 else if (cls.capturevideo.active)
1354 SCR_CaptureVideo_EndVideo();
1361 Grab six views for environment mapping tests
1368 qboolean flipx, flipy, flipdiagonaly;
1372 {{ 0, 0, 0}, "rt", false, false, false},
1373 {{ 0, 270, 0}, "ft", false, false, false},
1374 {{ 0, 180, 0}, "lf", false, false, false},
1375 {{ 0, 90, 0}, "bk", false, false, false},
1376 {{-90, 180, 0}, "up", true, true, false},
1377 {{ 90, 180, 0}, "dn", true, true, false},
1379 {{ 0, 0, 0}, "px", true, true, true},
1380 {{ 0, 90, 0}, "py", false, true, false},
1381 {{ 0, 180, 0}, "nx", false, false, true},
1382 {{ 0, 270, 0}, "ny", true, false, false},
1383 {{-90, 180, 0}, "pz", false, false, true},
1384 {{ 90, 180, 0}, "nz", false, false, true}
1387 static void R_Envmap_f (void)
1390 char filename[MAX_QPATH], basename[MAX_QPATH];
1391 unsigned char *buffer1;
1392 unsigned char *buffer2;
1393 unsigned char *buffer3;
1395 if (Cmd_Argc() != 3)
1397 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");
1401 strlcpy (basename, Cmd_Argv(1), sizeof (basename));
1402 size = atoi(Cmd_Argv(2));
1403 if (size != 128 && size != 256 && size != 512 && size != 1024)
1405 Con_Print("envmap: size must be one of 128, 256, 512, or 1024\n");
1408 if (size > vid.width || size > vid.height)
1410 Con_Print("envmap: your resolution is not big enough to render that size\n");
1414 r_refdef.envmap = true;
1416 R_UpdateVariables();
1421 r_view.width = size;
1422 r_view.height = size;
1425 r_view.frustum_x = tan(90 * M_PI / 360.0);
1426 r_view.frustum_y = tan(90 * M_PI / 360.0);
1428 buffer1 = (unsigned char *)Mem_Alloc(tempmempool, size * size * 3);
1429 buffer2 = (unsigned char *)Mem_Alloc(tempmempool, size * size * 3);
1430 buffer3 = (unsigned char *)Mem_Alloc(tempmempool, size * size * 3 + 18);
1432 for (j = 0;j < 12;j++)
1434 sprintf(filename, "env/%s%s.tga", basename, envmapinfo[j].name);
1435 Matrix4x4_CreateFromQuakeEntity(&r_view.matrix, r_view.origin[0], r_view.origin[1], r_view.origin[2], envmapinfo[j].angles[0], envmapinfo[j].angles[1], envmapinfo[j].angles[2], 1);
1440 SCR_ScreenShot(filename, buffer1, buffer2, buffer3, 0, vid.height - (r_view.y + r_view.height), size, size, envmapinfo[j].flipx, envmapinfo[j].flipy, envmapinfo[j].flipdiagonaly, false, false);
1447 r_refdef.envmap = false;
1450 //=============================================================================
1452 // LordHavoc: SHOWLMP stuff
1453 #define SHOWLMP_MAXLABELS 256
1454 typedef struct showlmp_s
1464 showlmp_t showlmp[SHOWLMP_MAXLABELS];
1466 void SHOWLMP_decodehide(void)
1470 lmplabel = MSG_ReadString();
1471 for (i = 0;i < SHOWLMP_MAXLABELS;i++)
1472 if (showlmp[i].isactive && strcmp(showlmp[i].label, lmplabel) == 0)
1474 showlmp[i].isactive = false;
1479 void SHOWLMP_decodeshow(void)
1482 char lmplabel[256], picname[256];
1484 strlcpy (lmplabel,MSG_ReadString(), sizeof (lmplabel));
1485 strlcpy (picname, MSG_ReadString(), sizeof (picname));
1486 if (gamemode == GAME_NEHAHRA) // LordHavoc: nasty old legacy junk
1493 x = MSG_ReadShort();
1494 y = MSG_ReadShort();
1497 for (i = 0;i < SHOWLMP_MAXLABELS;i++)
1498 if (showlmp[i].isactive)
1500 if (strcmp(showlmp[i].label, lmplabel) == 0)
1503 break; // drop out to replace it
1506 else if (k < 0) // find first empty one to replace
1509 return; // none found to replace
1510 // change existing one
1511 showlmp[k].isactive = true;
1512 strlcpy (showlmp[k].label, lmplabel, sizeof (showlmp[k].label));
1513 strlcpy (showlmp[k].pic, picname, sizeof (showlmp[k].pic));
1518 void SHOWLMP_drawall(void)
1521 for (i = 0;i < SHOWLMP_MAXLABELS;i++)
1522 if (showlmp[i].isactive)
1523 DrawQ_Pic(showlmp[i].x, showlmp[i].y, Draw_CachePic(showlmp[i].pic, true), 0, 0, 1, 1, 1, 1, 0);
1526 void SHOWLMP_clear(void)
1529 for (i = 0;i < SHOWLMP_MAXLABELS;i++)
1530 showlmp[i].isactive = false;
1534 ==============================================================================
1538 ==============================================================================
1541 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)
1543 int indices[3] = {0,1,2};
1546 if (!r_render.integer)
1550 qglReadPixels (x, y, width, height, GL_RGB, GL_UNSIGNED_BYTE, buffer1);CHECKGLERROR
1552 if (scr_screenshot_gammaboost.value != 1 && gammacorrect)
1555 double igamma = 1.0 / scr_screenshot_gammaboost.value;
1556 unsigned char ramp[256];
1557 for (i = 0;i < 256;i++)
1558 ramp[i] = (unsigned char) (pow(i * (1.0 / 255.0), igamma) * 255.0);
1559 for (i = 0;i < width*height*3;i++)
1560 buffer1[i] = ramp[buffer1[i]];
1563 Image_CopyMux (buffer2, buffer1, width, height, flipx, flipy, flipdiagonal, 3, 3, indices);
1566 ret = JPEG_SaveImage_preflipped (filename, width, height, buffer2);
1568 ret = Image_WriteTGARGB_preflipped (filename, width, height, buffer2, buffer3);
1573 //=============================================================================
1575 void R_ClearScreen(void)
1579 if (r_refdef.fogenabled)
1581 qglClearColor(r_refdef.fogcolor[0],r_refdef.fogcolor[1],r_refdef.fogcolor[2],0);CHECKGLERROR
1585 qglClearColor(0,0,0,0);CHECKGLERROR
1587 qglClearDepth(1);CHECKGLERROR
1590 // LordHavoc: we use a stencil centered around 128 instead of 0,
1591 // to avoid clamping interfering with strange shadow volume
1593 qglClearStencil(128);CHECKGLERROR
1596 if (r_render.integer)
1597 GL_Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | (gl_stencil ? GL_STENCIL_BUFFER_BIT : 0));
1598 // set dithering mode
1599 if (gl_dither.integer)
1601 qglEnable(GL_DITHER);CHECKGLERROR
1605 qglDisable(GL_DITHER);CHECKGLERROR
1609 qboolean CL_VM_UpdateView (void);
1610 void SCR_DrawConsole (void);
1611 void R_Shadow_EditLights_DrawSelectedLightProperties(void);
1615 void SCR_DrawScreen (void)
1619 if (r_timereport_active)
1620 R_TimeReport("setup");
1622 R_UpdateVariables();
1624 if (cls.signon == SIGNONS)
1628 size = scr_viewsize.value * (1.0 / 100.0);
1629 size = min(size, 1);
1631 if (r_stereo_sidebyside.integer)
1633 r_view.width = (int)(vid.width * size / 2.5);
1634 r_view.height = (int)(vid.height * size / 2.5 * (1 - bound(0, r_letterbox.value, 100) / 100));
1636 r_view.x = (int)((vid.width - r_view.width * 2.5) * 0.5);
1637 r_view.y = (int)((vid.height - r_view.height)/2);
1640 r_view.x += (int)(r_view.width * 1.5);
1644 r_view.width = (int)(vid.width * size);
1645 r_view.height = (int)(vid.height * size * (1 - bound(0, r_letterbox.value, 100) / 100));
1647 r_view.x = (int)((vid.width - r_view.width)/2);
1648 r_view.y = (int)((vid.height - r_view.height)/2);
1652 // LordHavoc: viewzoom (zoom in for sniper rifles, etc)
1653 // LordHavoc: this is designed to produce widescreen fov values
1654 // when the screen is wider than 4/3 width/height aspect, to do
1655 // this it simply assumes the requested fov is the vertical fov
1656 // for a 4x3 display, if the ratio is not 4x3 this makes the fov
1657 // higher/lower according to the ratio
1658 r_view.frustum_y = tan(scr_fov.value * M_PI / 360.0) * (3.0/4.0) * cl.viewzoom;
1659 r_view.frustum_x = r_view.frustum_y * (float)r_view.width / (float)r_view.height / vid_pixelheight.value;
1661 r_view.frustum_x *= r_refdef.frustumscale_x;
1662 r_view.frustum_y *= r_refdef.frustumscale_y;
1664 if(!CL_VM_UpdateView())
1667 if (scr_zoomwindow.integer)
1669 float sizex = bound(10, scr_zoomwindow_viewsizex.value, 100) / 100.0;
1670 float sizey = bound(10, scr_zoomwindow_viewsizey.value, 100) / 100.0;
1671 r_view.width = (int)(vid.width * sizex);
1672 r_view.height = (int)(vid.height * sizey);
1674 r_view.x = (int)((vid.width - r_view.width)/2);
1678 r_view.frustum_y = tan(scr_zoomwindow_fov.value * M_PI / 360.0) * (3.0/4.0) * cl.viewzoom;
1679 r_view.frustum_x = r_view.frustum_y * vid_pixelheight.value * (float)r_view.width / (float)r_view.height;
1681 r_view.frustum_x *= r_refdef.frustumscale_x;
1682 r_view.frustum_y *= r_refdef.frustumscale_y;
1684 if(!CL_VM_UpdateView())
1689 if (!r_stereo_sidebyside.integer)
1691 r_view.width = vid.width;
1692 r_view.height = vid.height;
1701 if (cls.signon == SIGNONS)
1706 if (!r_letterbox.value)
1709 SCR_CheckDrawCenterString();
1711 SCR_DrawNetGraph ();
1714 R_Shadow_EditLights_DrawSelectedLightProperties();
1722 if (r_timereport_active)
1725 if (cls.signon == SIGNONS)
1726 R_TimeReport_Frame();
1734 if (r_timereport_active)
1735 R_TimeReport("meshfinish");
1738 void SCR_UpdateLoadingScreen (qboolean clear)
1743 float texcoord2f[8];
1744 // don't do anything if not initialized yet
1745 if (vid_hidden || !scr_refresh.integer)
1748 qglViewport(0, 0, vid.width, vid.height);CHECKGLERROR
1749 //qglDisable(GL_SCISSOR_TEST);CHECKGLERROR
1750 //qglDepthMask(1);CHECKGLERROR
1751 qglColorMask(1,1,1,1);CHECKGLERROR
1752 qglClearColor(0,0,0,0);CHECKGLERROR
1753 // when starting up a new video mode, make sure the screen is cleared to black
1756 qglClear(GL_COLOR_BUFFER_BIT);CHECKGLERROR
1758 //qglDisable(GL_CULL_FACE);CHECKGLERROR
1761 GL_SetupView_Mode_Ortho(0, 0, vid_conwidth.integer, vid_conheight.integer, -10, 100);
1763 R_Mesh_Matrix(&identitymatrix);
1764 // draw the loading plaque
1765 pic = Draw_CachePic("gfx/loading", true);
1766 x = (vid_conwidth.integer - pic->width)/2;
1767 y = (vid_conheight.integer - pic->height)/2;
1769 GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1770 GL_DepthRange(0, 1);
1771 GL_DepthTest(false);
1772 R_Mesh_VertexPointer(vertex3f, 0, 0);
1773 R_Mesh_ColorPointer(NULL, 0, 0);
1774 R_Mesh_ResetTextureState();
1775 R_Mesh_TexBind(0, R_GetTexture(pic->tex));
1776 R_Mesh_TexCoordPointer(0, 2, texcoord2f, 0, 0);
1777 vertex3f[2] = vertex3f[5] = vertex3f[8] = vertex3f[11] = 0;
1778 vertex3f[0] = vertex3f[9] = x;
1779 vertex3f[1] = vertex3f[4] = y;
1780 vertex3f[3] = vertex3f[6] = x + pic->width;
1781 vertex3f[7] = vertex3f[10] = y + pic->height;
1782 texcoord2f[0] = 0;texcoord2f[1] = 0;
1783 texcoord2f[2] = 1;texcoord2f[3] = 0;
1784 texcoord2f[4] = 1;texcoord2f[5] = 1;
1785 texcoord2f[6] = 0;texcoord2f[7] = 1;
1786 if (vid.stereobuffer)
1788 qglDrawBuffer(GL_FRONT_LEFT);
1789 R_Mesh_Draw(0, 4, 2, polygonelements, 0, 0);
1790 qglDrawBuffer(GL_FRONT_RIGHT);
1791 R_Mesh_Draw(0, 4, 2, polygonelements, 0, 0);
1795 qglDrawBuffer(GL_FRONT);
1796 R_Mesh_Draw(0, 4, 2, polygonelements, 0, 0);
1800 // not necessary when rendering to GL_FRONT buffers
1801 //VID_Finish(false);
1802 // however this IS necessary on Windows Vista
1806 void CL_UpdateScreen(void)
1808 float conwidth, conheight;
1810 if (vid_hidden || !scr_refresh.integer)
1813 if (!scr_initialized || !con_initialized)
1814 return; // not initialized yet
1816 conwidth = bound(320, vid_conwidth.value, 2048);
1817 conheight = bound(200, vid_conheight.value, 1536);
1818 if (vid_conwidth.value != conwidth)
1819 Cvar_SetValue("vid_conwidth", conwidth);
1820 if (vid_conheight.value != conheight)
1821 Cvar_SetValue("vid_conheight", conheight);
1824 if (scr_viewsize.value < 30)
1825 Cvar_Set ("viewsize","30");
1826 if (scr_viewsize.value > 120)
1827 Cvar_Set ("viewsize","120");
1829 // bound field of view
1830 if (scr_fov.value < 1)
1831 Cvar_Set ("fov","1");
1832 if (scr_fov.value > 170)
1833 Cvar_Set ("fov","170");
1835 // validate r_textureunits cvar
1836 if (r_textureunits.integer > gl_textureunits)
1837 Cvar_SetValueQuick(&r_textureunits, gl_textureunits);
1838 if (r_textureunits.integer < 1)
1839 Cvar_SetValueQuick(&r_textureunits, 1);
1841 // validate gl_combine cvar
1842 if (gl_combine.integer && !gl_combine_extension)
1843 Cvar_SetValueQuick(&gl_combine, 0);
1845 // intermission is always full screen
1846 if (cl.intermission)
1850 if (scr_viewsize.value >= 120)
1851 sb_lines = 0; // no status bar at all
1852 else if (scr_viewsize.value >= 110)
1853 sb_lines = 24; // no inventory
1858 r_view.colormask[0] = 1;
1859 r_view.colormask[1] = 1;
1860 r_view.colormask[2] = 1;
1862 if (r_timereport_active)
1863 R_TimeReport("other");
1865 SCR_SetUpToDrawConsole();
1867 if (r_timereport_active)
1868 R_TimeReport("start");
1871 qglViewport(0, 0, vid.width, vid.height);CHECKGLERROR
1872 qglDisable(GL_SCISSOR_TEST);CHECKGLERROR
1873 qglDepthMask(1);CHECKGLERROR
1874 qglColorMask(1,1,1,1);CHECKGLERROR
1875 qglClearColor(0,0,0,0);CHECKGLERROR
1876 qglClear(GL_COLOR_BUFFER_BIT);CHECKGLERROR
1878 if(scr_stipple.integer)
1880 GLubyte stipple[128];
1881 int i, s, width, parts;
1882 static int frame = 0;
1885 s = scr_stipple.integer;
1887 width = (s & 070) >> 3;
1889 qglEnable(GL_POLYGON_STIPPLE); // 0x0B42
1890 for(i = 0; i < 128; ++i)
1893 stipple[i] = (((line >> width) + frame) & ((1 << parts) - 1)) ? 0x00 : 0xFF;
1895 qglPolygonStipple(stipple);
1898 qglDisable(GL_POLYGON_STIPPLE);
1900 if (r_timereport_active)
1901 R_TimeReport("clear");
1903 qglDrawBuffer(GL_BACK);
1905 if (vid.stereobuffer || r_stereo_redblue.integer || r_stereo_redgreen.integer || r_stereo_redcyan.integer || r_stereo_sidebyside.integer)
1907 matrix4x4_t originalmatrix = r_view.matrix;
1908 matrix4x4_t offsetmatrix;
1909 Matrix4x4_CreateFromQuakeEntity(&offsetmatrix, 0, r_stereo_separation.value * 0.5f, 0, 0, r_stereo_angle.value * 0.5f, 0, 1);
1910 Matrix4x4_Concat(&r_view.matrix, &originalmatrix, &offsetmatrix);
1912 if (r_stereo_sidebyside.integer)
1915 if (r_stereo_redblue.integer || r_stereo_redgreen.integer || r_stereo_redcyan.integer)
1917 r_view.colormask[0] = 1;
1918 r_view.colormask[1] = 0;
1919 r_view.colormask[2] = 0;
1922 if (vid.stereobuffer)
1923 qglDrawBuffer(GL_BACK_RIGHT);
1927 Matrix4x4_CreateFromQuakeEntity(&offsetmatrix, 0, r_stereo_separation.value * -0.5f, 0, 0, r_stereo_angle.value * -0.5f, 0, 1);
1928 Matrix4x4_Concat(&r_view.matrix, &originalmatrix, &offsetmatrix);
1930 if (r_stereo_sidebyside.integer)
1933 if (r_stereo_redblue.integer || r_stereo_redgreen.integer || r_stereo_redcyan.integer)
1935 r_view.colormask[0] = 0;
1936 r_view.colormask[1] = r_stereo_redcyan.integer || r_stereo_redgreen.integer;
1937 r_view.colormask[2] = r_stereo_redcyan.integer || r_stereo_redblue.integer;
1940 if (vid.stereobuffer)
1941 qglDrawBuffer(GL_BACK_LEFT);
1945 r_view.matrix = originalmatrix;
1953 if (r_timereport_active)
1954 R_TimeReport("finish");
1957 void CL_Screen_NewMap(void)