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_width = {0, "cl_capturevideo_width", "0", "scales all frames to this resolution before saving the video"};
34 cvar_t cl_capturevideo_height = {0, "cl_capturevideo_height", "0", "scales all frames to this resolution before saving the video"};
35 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"};
36 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)"};
37 cvar_t cl_capturevideo_number = {CVAR_SAVE, "cl_capturevideo_number", "1", "number to append to video filename, incremented each time a capture begins"};
38 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)"};
39 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)"};
40 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)"};
41 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)"};
42 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"};
43 cvar_t r_stereo_redgreen = {0, "r_stereo_redgreen", "0", "red/green anaglyph stereo glasses (for those who don't mind yellow)"};
44 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)"};
45 cvar_t scr_zoomwindow = {CVAR_SAVE, "scr_zoomwindow", "0", "displays a zoomed in overlay window"};
46 cvar_t scr_zoomwindow_viewsizex = {CVAR_SAVE, "scr_zoomwindow_viewsizex", "20", "horizontal viewsize of zoom window"};
47 cvar_t scr_zoomwindow_viewsizey = {CVAR_SAVE, "scr_zoomwindow_viewsizey", "20", "vertical viewsize of zoom window"};
48 cvar_t scr_zoomwindow_fov = {CVAR_SAVE, "scr_zoomwindow_fov", "20", "fov of zoom window"};
49 cvar_t scr_stipple = {0, "scr_stipple", "0", "interlacing-like stippling of the display"};
50 cvar_t scr_refresh = {0, "scr_refresh", "1", "allows you to completely shut off rendering for benchmarking purposes"};
51 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)"};
54 int jpeg_supported = false;
56 qboolean scr_initialized; // ready to draw
58 float scr_con_current;
60 extern int con_vislines;
62 static void SCR_ScreenShot_f (void);
63 static void R_Envmap_f (void);
66 void R_ClearScreen(void);
69 ===============================================================================
73 ===============================================================================
76 char scr_centerstring[MAX_INPUTLINE];
77 float scr_centertime_start; // for slow victory printing
78 float scr_centertime_off;
87 Called for important messages that should stay in the center of the screen
91 void SCR_CenterPrint(char *str)
93 strlcpy (scr_centerstring, str, sizeof (scr_centerstring));
94 scr_centertime_off = scr_centertime.value;
95 scr_centertime_start = cl.time;
97 // count the number of lines for centering
108 void SCR_DrawCenterString (void)
115 if(cl.intermission == 2) // in finale,
116 if(sb_showscores) // make TAB hide the finale message (sb_showscores overrides finale in sbar.c)
119 // the finale prints the characters one at a time, except if printspeed is an absurdly high value
120 if (cl.intermission && scr_printspeed.value > 0 && scr_printspeed.value < 1000000)
121 remaining = (int)(scr_printspeed.value * (cl.time - scr_centertime_start));
125 scr_erase_center = 0;
126 start = scr_centerstring;
131 if (scr_center_lines <= 4)
132 y = (int)(vid_conheight.integer*0.35);
139 // scan the number of characters on the line, not counting color codes
140 char *newline = strchr(start, '\n');
141 int l = newline ? (newline - start) : (int)strlen(start);
142 int chars = COM_StringLengthNoColors(start, l, NULL);
144 x = (vid_conwidth.integer - chars*8)/2;
149 DrawQ_String(x, y, start, l, 8, 8, 1, 1, 1, 1, 0, &color, false);
158 start = newline + 1; // skip the \n
162 void SCR_CheckDrawCenterString (void)
164 if (scr_center_lines > scr_erase_lines)
165 scr_erase_lines = scr_center_lines;
167 if (cl.time > cl.oldtime)
168 scr_centertime_off -= cl.time - cl.oldtime;
170 // don't draw if this is a normal stats-screen intermission,
171 // only if it is not an intermission, or a finale intermission
172 if (cl.intermission == 1)
174 if (scr_centertime_off <= 0 && !cl.intermission)
176 if (key_dest != key_game)
179 SCR_DrawCenterString ();
182 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])
184 int j, k, x, y, index, offset, height;
185 // draw the bar graph itself
186 // advance the packet counter because it is the latest packet column being
187 // built up and should come last
188 packetcounter = (packetcounter + 1) % NETGRAPH_PACKETS;
189 for (j = 0;j < NETGRAPH_PACKETS;j++)
191 x = graphx + j * barwidth;
192 y = graphy + barheight;
193 index = (packetcounter + j) % NETGRAPH_PACKETS;
194 if (parameters[0][index] == NETGRAPH_LOSTPACKET)
195 DrawQ_Fill(x, y - barheight, barwidth, barheight, 1, 0, 0, 1, 0);
196 else if (parameters[0][index] == NETGRAPH_CHOKEDPACKET)
197 DrawQ_Fill(x, y - min(2, barheight), barwidth, min(2, barheight), 1, 1, 0, 1, 0);
201 for (k = 0;k < numparameters;k++)
203 height = (parameters[k][index] + bardivide - 1) / bardivide;
204 height = min(height, barheight - offset);
207 DrawQ_Fill(x, y - offset, barwidth, height, parametercolors[k][0], parametercolors[k][1], parametercolors[k][2], parametercolors[k][3], 0);
213 const float netgraphcolors[3][4] =
220 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)
223 const int *parameters[3];
225 DrawQ_Fill(graphx , graphy, barwidth * NETGRAPH_PACKETS, barheight + textsize, 0, 0, 0, 0.5, 0);
226 DrawQ_Fill(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy, barwidth * NETGRAPH_PACKETS, barheight + textsize, 0, 0, 0, 0.5, 0);
227 // draw the bar graphs
229 parameters[0] = conn->incoming_unreliablesize;
230 parameters[1] = conn->incoming_reliablesize;
231 parameters[2] = conn->incoming_acksize;
232 SCR_DrawNetGraph_DrawGraph(graphx, graphy, barwidth, barheight, bardivide, labelincoming, textsize, conn->incoming_packetcounter, numparameters, parameters, netgraphcolors);
233 parameters[0] = conn->outgoing_unreliablesize;
234 parameters[1] = conn->outgoing_reliablesize;
235 parameters[2] = conn->outgoing_acksize;
236 SCR_DrawNetGraph_DrawGraph(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy, barwidth, barheight, bardivide, labeloutgoing, textsize, conn->outgoing_packetcounter, numparameters, parameters, netgraphcolors);
238 DrawQ_String(graphx , graphy + barheight, labelincoming, 0, textsize, textsize, 1, 1, 1, 1, 0, NULL, false);
239 DrawQ_String(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy + barheight, labeloutgoing, 0, textsize, textsize, 1, 1, 1, 1, 0, NULL, false);
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 DrawQ_Fill(graphx , graphy, barwidth * NETGRAPH_PACKETS, barheight + textsize, 0, 0, 0, 0.5, 0);
248 DrawQ_Fill(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy, barwidth * NETGRAPH_PACKETS, barheight + textsize, 0, 0, 0, 0.5, 0);
249 // draw the bar graphs
251 parameters[0] = conn->outgoing_unreliablesize;
252 parameters[1] = conn->outgoing_reliablesize;
253 parameters[2] = conn->outgoing_acksize;
254 SCR_DrawNetGraph_DrawGraph(graphx , graphy, barwidth, barheight, bardivide, labeloutgoing, textsize, conn->outgoing_packetcounter, numparameters, parameters, netgraphcolors);
255 parameters[0] = conn->incoming_unreliablesize;
256 parameters[1] = conn->incoming_reliablesize;
257 parameters[2] = conn->incoming_acksize;
258 SCR_DrawNetGraph_DrawGraph(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy, barwidth, barheight, bardivide, labelincoming, textsize, conn->incoming_packetcounter, numparameters, parameters, netgraphcolors);
260 DrawQ_String(graphx , graphy + barheight, labeloutgoing, 0, textsize, textsize, 1, 1, 1, 1, 0, NULL, false);
261 DrawQ_String(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy + barheight, labelincoming, 0, textsize, textsize, 1, 1, 1, 1, 0, NULL, false);
269 void SCR_DrawNetGraph (void)
271 int i, separator1, separator2, barwidth, barheight, bardivide, netgraph_x, netgraph_y, textsize, index, netgraphsperrow;
273 if (cls.state != ca_connected)
277 if (!shownetgraph.integer)
287 netgraphsperrow = (vid_conwidth.integer + separator2) / (barwidth * NETGRAPH_PACKETS * 2 + separator1 + separator2);
288 netgraphsperrow = max(netgraphsperrow, 1);
291 netgraph_x = (vid_conwidth.integer + separator2) - (1 + (index % netgraphsperrow)) * (barwidth * NETGRAPH_PACKETS * 2 + separator1 + separator2);
292 netgraph_y = (vid_conheight.integer - 48 + separator2) - (1 + (index / netgraphsperrow)) * (barheight + textsize + separator2);
293 SCR_DrawNetGraph_DrawConnection_Client(cls.netcon, netgraph_x, netgraph_y, barwidth, barheight, bardivide, "incoming", separator1, "outgoing", textsize);
296 if (sv.active && shownetgraph.integer >= 2)
298 for (i = 0;i < svs.maxclients;i++)
300 if (!svs.clients[i].netconnection)
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_Server(svs.clients[i].netconnection, netgraph_x, netgraph_y, barwidth, barheight, bardivide, va("%s", svs.clients[i].name), separator1, "", textsize);
315 void SCR_DrawTurtle (void)
319 if (cls.state != ca_connected)
322 if (!scr_showturtle.integer)
325 if (cl.realframetime < 0.1)
335 DrawQ_Pic (0, 0, Draw_CachePic("gfx/turtle", true), 0, 0, 1, 1, 1, 1, 0);
343 void SCR_DrawNet (void)
345 if (cls.state != ca_connected)
347 if (realtime - cl.last_received_message < 0.3)
349 if (cls.demoplayback)
352 DrawQ_Pic (64, 0, Draw_CachePic("gfx/net", true), 0, 0, 1, 1, 1, 1, 0);
360 void SCR_DrawPause (void)
364 if (cls.state != ca_connected)
367 if (!scr_showpause.integer) // turn off for screenshots
373 pic = Draw_CachePic ("gfx/pause", true);
374 DrawQ_Pic ((vid_conwidth.integer - pic->width)/2, (vid_conheight.integer - pic->height)/2, pic, 0, 0, 1, 1, 1, 1, 0);
382 void SCR_DrawBrand (void)
387 if (!scr_showbrand.value)
390 pic = Draw_CachePic ("gfx/brand", true);
392 switch ((int)scr_showbrand.value)
394 case 1: // bottom left
396 y = vid_conheight.integer - pic->height;
398 case 2: // bottom centre
399 x = (vid_conwidth.integer - pic->width) / 2;
400 y = vid_conheight.integer - pic->height;
402 case 3: // bottom right
403 x = vid_conwidth.integer - pic->width;
404 y = vid_conheight.integer - pic->height;
406 case 4: // centre right
407 x = vid_conwidth.integer - pic->width;
408 y = (vid_conheight.integer - pic->height) / 2;
411 x = vid_conwidth.integer - pic->width;
414 case 6: // top centre
415 x = (vid_conwidth.integer - pic->width) / 2;
422 case 8: // centre left
424 y = (vid_conheight.integer - pic->height) / 2;
430 DrawQ_Pic (x, y, pic, 0, 0, 1, 1, 1, 1, 0);
438 static int SCR_DrawQWDownload(int offset)
444 if (!cls.qw_downloadname[0])
446 cls.qw_downloadspeedrate = 0;
447 cls.qw_downloadspeedtime = realtime;
448 cls.qw_downloadspeedcount = 0;
451 if (realtime >= cls.qw_downloadspeedtime + 1)
453 cls.qw_downloadspeedrate = cls.qw_downloadspeedcount;
454 cls.qw_downloadspeedtime = realtime;
455 cls.qw_downloadspeedcount = 0;
457 if (cls.protocol == PROTOCOL_QUAKEWORLD)
458 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);
460 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);
461 len = (int)strlen(temp);
462 x = (vid_conwidth.integer - len*size) / 2;
463 y = vid_conheight.integer - size - offset;
464 DrawQ_Fill(0, y, vid_conwidth.integer, size, 0, 0, 0, 0.5, 0);
465 DrawQ_String(x, y, temp, len, size, size, 1, 1, 1, 1, 0, NULL, true);
474 static int SCR_DrawCurlDownload(int offset)
481 Curl_downloadinfo_t *downinfo;
485 downinfo = Curl_GetDownloadInfo(&nDownloads, &addinfo);
489 y = vid_conheight.integer - size * nDownloads - offset;
493 len = (int)strlen(addinfo);
494 x = (vid_conwidth.integer - len*size) / 2;
495 DrawQ_Fill(0, y - size, vid_conwidth.integer, size, 1, 1, 1, 0.8, 0);
496 DrawQ_String(x, y - size, addinfo, len, size, size, 0, 0, 0, 1, 0, NULL, true);
499 for(i = 0; i != nDownloads; ++i)
501 if(downinfo[i].queued)
502 dpsnprintf(temp, sizeof(temp), "Still in queue: %s\n", downinfo[i].filename);
503 else if(downinfo[i].progress <= 0)
504 dpsnprintf(temp, sizeof(temp), "Downloading %s ... ???.?%% @ %.1f KiB/s\n", downinfo[i].filename, downinfo[i].speed / 1024.0);
506 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);
507 len = (int)strlen(temp);
508 x = (vid_conwidth.integer - len*size) / 2;
509 DrawQ_Fill(0, y + i * size, vid_conwidth.integer, size, 0, 0, 0, 0.8, 0);
510 DrawQ_String(x, y + i * size, temp, len, size, size, 1, 1, 1, 1, 0, NULL, true);
515 return 8 * (nDownloads + (addinfo ? 1 : 0));
523 static void SCR_DrawDownload()
526 offset += SCR_DrawQWDownload(offset);
527 offset += SCR_DrawCurlDownload(offset);
530 //=============================================================================
534 SCR_SetUpToDrawConsole
537 void SCR_SetUpToDrawConsole (void)
539 // lines of console to display
541 static int framecounter = 0;
545 if (scr_menuforcewhiledisconnected.integer && key_dest == key_game && cls.state == ca_disconnected)
547 if (framecounter >= 2)
555 if (scr_conforcewhiledisconnected.integer && key_dest == key_game && cls.signon != SIGNONS)
556 key_consoleactive |= KEY_CONSOLEACTIVE_FORCED;
558 key_consoleactive &= ~KEY_CONSOLEACTIVE_FORCED;
560 // decide on the height of the console
561 if (key_consoleactive & KEY_CONSOLEACTIVE_USER)
562 conlines = vid_conheight.integer/2; // half screen
564 conlines = 0; // none visible
566 scr_con_current = conlines;
574 void SCR_DrawConsole (void)
576 if (key_consoleactive & KEY_CONSOLEACTIVE_FORCED)
579 Con_DrawConsole (vid_conheight.integer);
581 else if (scr_con_current)
582 Con_DrawConsole ((int)scr_con_current);
586 if ((key_dest == key_game || key_dest == key_message) && !r_letterbox.value)
587 Con_DrawNotify (); // only draw notify in game
593 SCR_BeginLoadingPlaque
597 void SCR_BeginLoadingPlaque (void)
599 // save console log up to this point to log_file if it was set by configs
604 SCR_UpdateLoadingScreen(false);
607 //=============================================================================
609 char r_speeds_string[1024];
610 int speedstringcount, r_timereport_active;
611 double r_timereport_temp = 0, r_timereport_current = 0, r_timereport_start = 0;
613 void R_TimeReport(char *desc)
619 if (r_speeds.integer < 2 || !r_timereport_active)
623 qglFinish();CHECKGLERROR
624 r_timereport_temp = r_timereport_current;
625 r_timereport_current = Sys_DoubleTime();
626 t = (int) ((r_timereport_current - r_timereport_temp) * 1000000.0 + 0.5);
628 dpsnprintf(tempbuf, sizeof(tempbuf), "%8i %-11s", t, desc);
629 length = (int)strlen(tempbuf);
630 if (speedstringcount + length > (vid_conwidth.integer / 8))
632 strlcat(r_speeds_string, "\n", sizeof(r_speeds_string));
633 speedstringcount = 0;
635 strlcat(r_speeds_string, tempbuf, sizeof(r_speeds_string));
636 speedstringcount += length;
639 void R_TimeReport_Frame(void)
644 if (r_speeds_string[0])
646 if (r_timereport_active)
648 r_timereport_current = r_timereport_start;
649 R_TimeReport("total");
652 if (r_speeds_string[strlen(r_speeds_string)-1] == '\n')
653 r_speeds_string[strlen(r_speeds_string)-1] = 0;
655 for (i = 0;r_speeds_string[i];i++)
656 if (r_speeds_string[i] == '\n')
658 y = vid_conheight.integer - sb_lines - lines * 8;
660 DrawQ_Fill(0, y, vid_conwidth.integer, lines * 8, 0, 0, 0, 0.5, 0);
661 while (r_speeds_string[i])
664 while (r_speeds_string[i] && r_speeds_string[i] != '\n')
667 DrawQ_String(0, y, r_speeds_string + j, i - j, 8, 8, 1, 1, 1, 1, 0, NULL, true);
668 if (r_speeds_string[i] == '\n')
672 r_speeds_string[0] = 0;
673 r_timereport_active = false;
675 if (r_speeds.integer && cls.signon == SIGNONS && cls.state == ca_connected)
677 speedstringcount = 0;
678 r_speeds_string[0] = 0;
679 r_timereport_active = false;
680 // put the location name in the r_speeds display as it greatly helps
681 // when creating loc files
682 loc = CL_Locs_FindNearest(cl.movement_origin);
684 sprintf(r_speeds_string + strlen(r_speeds_string), "Location: %s\n", loc->name);
685 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]);
686 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);
687 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);
688 if (r_refdef.stats.bloom)
689 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);
691 sprintf(r_speeds_string + strlen(r_speeds_string), "rendered%6i meshes%8i triangles\n", r_refdef.stats.meshes, r_refdef.stats.meshes_elements / 3);
693 memset(&r_refdef.stats, 0, sizeof(r_refdef.stats));
695 if (r_speeds.integer >= 2)
697 r_timereport_active = true;
698 r_timereport_start = r_timereport_current = Sys_DoubleTime();
710 void SCR_SizeUp_f (void)
712 Cvar_SetValue ("viewsize",scr_viewsize.value+10);
723 void SCR_SizeDown_f (void)
725 Cvar_SetValue ("viewsize",scr_viewsize.value-10);
728 void SCR_CaptureVideo_EndVideo(void);
729 void CL_Screen_Shutdown(void)
731 SCR_CaptureVideo_EndVideo();
734 void CL_Screen_Init(void)
736 Cvar_RegisterVariable (&scr_fov);
737 Cvar_RegisterVariable (&scr_viewsize);
738 Cvar_RegisterVariable (&scr_conalpha);
739 Cvar_RegisterVariable (&scr_conbrightness);
740 Cvar_RegisterVariable (&scr_conforcewhiledisconnected);
741 Cvar_RegisterVariable (&scr_menuforcewhiledisconnected);
742 Cvar_RegisterVariable (&scr_showram);
743 Cvar_RegisterVariable (&scr_showturtle);
744 Cvar_RegisterVariable (&scr_showpause);
745 Cvar_RegisterVariable (&scr_showbrand);
746 Cvar_RegisterVariable (&scr_centertime);
747 Cvar_RegisterVariable (&scr_printspeed);
748 Cvar_RegisterVariable (&vid_conwidth);
749 Cvar_RegisterVariable (&vid_conheight);
750 Cvar_RegisterVariable (&vid_pixelheight);
751 Cvar_RegisterVariable (&scr_screenshot_jpeg);
752 Cvar_RegisterVariable (&scr_screenshot_jpeg_quality);
753 Cvar_RegisterVariable (&scr_screenshot_gammaboost);
754 Cvar_RegisterVariable (&cl_capturevideo);
755 Cvar_RegisterVariable (&cl_capturevideo_width);
756 Cvar_RegisterVariable (&cl_capturevideo_height);
757 Cvar_RegisterVariable (&cl_capturevideo_realtime);
758 Cvar_RegisterVariable (&cl_capturevideo_fps);
759 Cvar_RegisterVariable (&cl_capturevideo_number);
760 Cvar_RegisterVariable (&r_letterbox);
761 Cvar_RegisterVariable(&r_stereo_separation);
762 Cvar_RegisterVariable(&r_stereo_sidebyside);
763 Cvar_RegisterVariable(&r_stereo_redblue);
764 Cvar_RegisterVariable(&r_stereo_redcyan);
765 Cvar_RegisterVariable(&r_stereo_redgreen);
766 Cvar_RegisterVariable(&r_stereo_angle);
767 Cvar_RegisterVariable(&scr_zoomwindow);
768 Cvar_RegisterVariable(&scr_zoomwindow_viewsizex);
769 Cvar_RegisterVariable(&scr_zoomwindow_viewsizey);
770 Cvar_RegisterVariable(&scr_zoomwindow_fov);
771 Cvar_RegisterVariable(&scr_stipple);
772 Cvar_RegisterVariable(&scr_refresh);
773 Cvar_RegisterVariable(&shownetgraph);
775 Cmd_AddCommand ("sizeup",SCR_SizeUp_f, "increase view size (increases viewsize cvar)");
776 Cmd_AddCommand ("sizedown",SCR_SizeDown_f, "decrease view size (decreases viewsize cvar)");
777 Cmd_AddCommand ("screenshot",SCR_ScreenShot_f, "takes a screenshot of the next rendered frame");
778 Cmd_AddCommand ("envmap", R_Envmap_f, "render a cubemap (skybox) of the current scene");
780 scr_initialized = true;
788 void SCR_ScreenShot_f (void)
790 static int shotnumber;
791 static char oldname[MAX_QPATH];
792 char base[MAX_QPATH];
793 char filename[MAX_QPATH];
794 unsigned char *buffer1;
795 unsigned char *buffer2;
796 unsigned char *buffer3;
797 qboolean jpeg = (scr_screenshot_jpeg.integer != 0);
799 sprintf (base, "screenshots/%s", scr_screenshot_name.string);
801 if (strcmp (oldname, scr_screenshot_name.string))
803 sprintf(oldname, "%s", scr_screenshot_name.string);
807 // find a file name to save it to
808 for (;shotnumber < 1000000;shotnumber++)
809 if (!FS_SysFileExists(va("%s/%s%06d.tga", fs_gamedir, base, shotnumber)) && !FS_SysFileExists(va("%s/%s%06d.jpg", fs_gamedir, base, shotnumber)))
811 if (shotnumber >= 1000000)
813 Con_Print("SCR_ScreenShot_f: Couldn't create the image file\n");
817 sprintf(filename, "%s%06d.%s", base, shotnumber, jpeg ? "jpg" : "tga");
819 buffer1 = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3);
820 buffer2 = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3);
821 buffer3 = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3 + 18);
823 if (SCR_ScreenShot (filename, buffer1, buffer2, buffer3, 0, 0, vid.width, vid.height, false, false, false, jpeg, true))
824 Con_Printf("Wrote %s\n", filename);
826 Con_Printf("unable to write %s\n", filename);
835 static void SCR_CaptureVideo_RIFF_Start(void)
837 memset(&cls.capturevideo.riffbuffer, 0, sizeof(sizebuf_t));
838 cls.capturevideo.riffbuffer.maxsize = sizeof(cls.capturevideo.riffbufferdata);
839 cls.capturevideo.riffbuffer.data = cls.capturevideo.riffbufferdata;
842 static void SCR_CaptureVideo_RIFF_Flush(void)
844 if (cls.capturevideo.riffbuffer.cursize > 0)
846 if (!FS_Write(cls.capturevideo.videofile, cls.capturevideo.riffbuffer.data, cls.capturevideo.riffbuffer.cursize))
847 cls.capturevideo.error = true;
848 cls.capturevideo.riffbuffer.cursize = 0;
849 cls.capturevideo.riffbuffer.overflowed = false;
853 static void SCR_CaptureVideo_RIFF_WriteBytes(const unsigned char *data, size_t size)
855 SCR_CaptureVideo_RIFF_Flush();
856 if (!FS_Write(cls.capturevideo.videofile, data, size))
857 cls.capturevideo.error = true;
860 static void SCR_CaptureVideo_RIFF_Write32(int n)
862 if (cls.capturevideo.riffbuffer.cursize + 4 > cls.capturevideo.riffbuffer.maxsize)
863 SCR_CaptureVideo_RIFF_Flush();
864 MSG_WriteLong(&cls.capturevideo.riffbuffer, n);
867 static void SCR_CaptureVideo_RIFF_Write16(int n)
869 if (cls.capturevideo.riffbuffer.cursize + 2 > cls.capturevideo.riffbuffer.maxsize)
870 SCR_CaptureVideo_RIFF_Flush();
871 MSG_WriteShort(&cls.capturevideo.riffbuffer, n);
874 static void SCR_CaptureVideo_RIFF_WriteFourCC(const char *chunkfourcc)
876 if (cls.capturevideo.riffbuffer.cursize + (int)strlen(chunkfourcc) > cls.capturevideo.riffbuffer.maxsize)
877 SCR_CaptureVideo_RIFF_Flush();
878 MSG_WriteUnterminatedString(&cls.capturevideo.riffbuffer, chunkfourcc);
881 static void SCR_CaptureVideo_RIFF_WriteTerminatedString(const char *string)
883 if (cls.capturevideo.riffbuffer.cursize + (int)strlen(string) > cls.capturevideo.riffbuffer.maxsize)
884 SCR_CaptureVideo_RIFF_Flush();
885 MSG_WriteString(&cls.capturevideo.riffbuffer, string);
888 static fs_offset_t SCR_CaptureVideo_RIFF_GetPosition(void)
890 SCR_CaptureVideo_RIFF_Flush();
891 return FS_Tell(cls.capturevideo.videofile);
894 static void SCR_CaptureVideo_RIFF_Push(const char *chunkfourcc, const char *listtypefourcc)
896 SCR_CaptureVideo_RIFF_WriteFourCC(chunkfourcc);
897 SCR_CaptureVideo_RIFF_Write32(0);
898 SCR_CaptureVideo_RIFF_Flush();
899 cls.capturevideo.riffstackstartoffset[cls.capturevideo.riffstacklevel++] = SCR_CaptureVideo_RIFF_GetPosition();
901 SCR_CaptureVideo_RIFF_WriteFourCC(listtypefourcc);
904 static void SCR_CaptureVideo_RIFF_Pop(void)
908 unsigned char sizebytes[4];
909 // write out the chunk size and then return to the current file position
910 cls.capturevideo.riffstacklevel--;
911 offset = SCR_CaptureVideo_RIFF_GetPosition();
912 x = (int)(offset - (cls.capturevideo.riffstackstartoffset[cls.capturevideo.riffstacklevel]));
913 sizebytes[0] = (x) & 0xff;sizebytes[1] = (x >> 8) & 0xff;sizebytes[2] = (x >> 16) & 0xff;sizebytes[3] = (x >> 24) & 0xff;
914 FS_Seek(cls.capturevideo.videofile, -(x + 4), SEEK_END);
915 FS_Write(cls.capturevideo.videofile, sizebytes, 4);
916 FS_Seek(cls.capturevideo.videofile, 0, SEEK_END);
920 FS_Write(cls.capturevideo.videofile, &c, 1);
924 static void SCR_CaptureVideo_RIFF_IndexEntry(const char *chunkfourcc, int chunksize, int flags)
926 if (cls.capturevideo.riffstacklevel != 2)
927 Sys_Error("SCR_Capturevideo_RIFF_IndexEntry: RIFF stack level is %i (should be 2)\n", cls.capturevideo.riffstacklevel);
928 if (cls.capturevideo.riffindexbuffer.cursize + 16 > cls.capturevideo.riffindexbuffer.maxsize)
930 int oldsize = cls.capturevideo.riffindexbuffer.maxsize;
931 unsigned char *olddata;
932 olddata = cls.capturevideo.riffindexbuffer.data;
933 cls.capturevideo.riffindexbuffer.maxsize = max(cls.capturevideo.riffindexbuffer.maxsize * 2, 4096);
934 cls.capturevideo.riffindexbuffer.data = Mem_Alloc(tempmempool, cls.capturevideo.riffindexbuffer.maxsize);
937 memcpy(cls.capturevideo.riffindexbuffer.data, olddata, oldsize);
941 MSG_WriteUnterminatedString(&cls.capturevideo.riffindexbuffer, chunkfourcc);
942 MSG_WriteLong(&cls.capturevideo.riffindexbuffer, flags);
943 MSG_WriteLong(&cls.capturevideo.riffindexbuffer, (int)FS_Tell(cls.capturevideo.videofile) - cls.capturevideo.riffstackstartoffset[1]);
944 MSG_WriteLong(&cls.capturevideo.riffindexbuffer, chunksize);
947 static void SCR_CaptureVideo_RIFF_Finish(qboolean final)
949 // close the "movi" list
950 SCR_CaptureVideo_RIFF_Pop();
951 // write the idx1 chunk that we've been building while saving the frames
952 if(final && cls.capturevideo.videofile_firstchunkframes_offset)
953 // TODO replace index creating by OpenDML ix##/##ix/indx chunk so it works for more than one AVI part too
955 SCR_CaptureVideo_RIFF_Push("idx1", NULL);
956 SCR_CaptureVideo_RIFF_WriteBytes(cls.capturevideo.riffindexbuffer.data, cls.capturevideo.riffindexbuffer.cursize);
957 SCR_CaptureVideo_RIFF_Pop();
959 cls.capturevideo.riffindexbuffer.cursize = 0;
960 // pop the RIFF chunk itself
961 while (cls.capturevideo.riffstacklevel > 0)
962 SCR_CaptureVideo_RIFF_Pop();
963 SCR_CaptureVideo_RIFF_Flush();
964 if(cls.capturevideo.videofile_firstchunkframes_offset)
966 Con_DPrintf("Finishing first chunk (%d frames)\n", cls.capturevideo.frame);
967 FS_Seek(cls.capturevideo.videofile, cls.capturevideo.videofile_firstchunkframes_offset, SEEK_SET);
968 SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.frame);
969 SCR_CaptureVideo_RIFF_Flush();
970 FS_Seek(cls.capturevideo.videofile, 0, SEEK_END);
971 cls.capturevideo.videofile_firstchunkframes_offset = 0;
974 Con_DPrintf("Finishing another chunk (%d frames)\n", cls.capturevideo.frame);
977 static void SCR_CaptureVideo_RIFF_OverflowCheck(int framesize)
979 fs_offset_t cursize, curfilesize;
980 if (cls.capturevideo.riffstacklevel != 2)
981 Sys_Error("SCR_CaptureVideo_RIFF_OverflowCheck: chunk stack leakage!\n");
982 // check where we are in the file
983 SCR_CaptureVideo_RIFF_Flush();
984 cursize = SCR_CaptureVideo_RIFF_GetPosition() - cls.capturevideo.riffstackstartoffset[0];
985 curfilesize = SCR_CaptureVideo_RIFF_GetPosition();
987 // if this would overflow the windows limit of 1GB per RIFF chunk, we need
988 // to close the current RIFF chunk and open another for future frames
989 if (8 + cursize + framesize + cls.capturevideo.riffindexbuffer.cursize + 8 > 1<<30)
991 SCR_CaptureVideo_RIFF_Finish(false);
992 // begin a new 1GB extended section of the AVI
993 SCR_CaptureVideo_RIFF_Push("RIFF", "AVIX");
994 SCR_CaptureVideo_RIFF_Push("LIST", "movi");
998 static void FindFraction(double val, int *num, int *denom, int denomMax)
1003 bestdiff = fabs(val);
1007 for(i = 1; i <= denomMax; ++i)
1009 int inum = floor(0.5 + val * i);
1010 double diff = fabs(val - inum / (double)i);
1020 void SCR_CaptureVideo_BeginVideo(void)
1022 double gamma, g, aspect;
1023 int width = cl_capturevideo_width.integer, height = cl_capturevideo_height.integer;
1026 if (cls.capturevideo.active)
1028 memset(&cls.capturevideo, 0, sizeof(cls.capturevideo));
1029 // soundrate is figured out on the first SoundFrame
1031 if(width == 0 && height != 0)
1032 width = (int) (height * (double)vid.width / ((double)vid.height * vid_pixelheight.value)); // keep aspect
1033 if(width != 0 && height == 0)
1034 height = (int) (width * ((double)vid.height * vid_pixelheight.value) / (double)vid.width); // keep aspect
1036 if(width < 2 || width > vid.width) // can't scale up
1038 if(height < 2 || height > vid.height) // can't scale up
1039 height = vid.height;
1041 aspect = vid.width / (vid.height * vid_pixelheight.value);
1043 // ensure it's all even; if not, scale down a little
1049 cls.capturevideo.width = width;
1050 cls.capturevideo.height = height;
1051 cls.capturevideo.active = true;
1052 cls.capturevideo.starttime = realtime;
1053 cls.capturevideo.framerate = bound(1, cl_capturevideo_fps.value, 1000);
1054 cls.capturevideo.soundrate = S_GetSoundRate();
1055 cls.capturevideo.frame = 0;
1056 cls.capturevideo.soundsampleframe = 0;
1057 cls.capturevideo.realtime = cl_capturevideo_realtime.integer != 0;
1058 cls.capturevideo.screenbuffer = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3);
1059 cls.capturevideo.outbuffer = (unsigned char *)Mem_Alloc(tempmempool, width * height * (3+3+3) + 18);
1060 gamma = 1.0/scr_screenshot_gammaboost.value;
1061 dpsnprintf(cls.capturevideo.basename, sizeof(cls.capturevideo.basename), "video/dpvideo%03i", cl_capturevideo_number.integer);
1062 Cvar_SetValueQuick(&cl_capturevideo_number, cl_capturevideo_number.integer + 1);
1065 for (i = 0;i < 256;i++)
1067 unsigned char j = (unsigned char)bound(0, 255*pow(i/255.0, gamma), 255);
1068 cls.capturevideo.rgbgammatable[0][i] = j;
1069 cls.capturevideo.rgbgammatable[1][i] = j;
1070 cls.capturevideo.rgbgammatable[2][i] = j;
1074 R = Y + 1.4075 * (Cr - 128);
1075 G = Y + -0.3455 * (Cb - 128) + -0.7169 * (Cr - 128);
1076 B = Y + 1.7790 * (Cb - 128);
1077 Y = R * .299 + G * .587 + B * .114;
1078 Cb = R * -.169 + G * -.332 + B * .500 + 128.;
1079 Cr = R * .500 + G * -.419 + B * -.0813 + 128.;
1081 for (i = 0;i < 256;i++)
1083 g = 255*pow(i/255.0, gamma);
1084 // Y weights from RGB
1085 cls.capturevideo.rgbtoyuvscaletable[0][0][i] = (short)(g * 0.299);
1086 cls.capturevideo.rgbtoyuvscaletable[0][1][i] = (short)(g * 0.587);
1087 cls.capturevideo.rgbtoyuvscaletable[0][2][i] = (short)(g * 0.114);
1088 // Cb weights from RGB
1089 cls.capturevideo.rgbtoyuvscaletable[1][0][i] = (short)(g * -0.169);
1090 cls.capturevideo.rgbtoyuvscaletable[1][1][i] = (short)(g * -0.332);
1091 cls.capturevideo.rgbtoyuvscaletable[1][2][i] = (short)(g * 0.500);
1092 // Cr weights from RGB
1093 cls.capturevideo.rgbtoyuvscaletable[2][0][i] = (short)(g * 0.500);
1094 cls.capturevideo.rgbtoyuvscaletable[2][1][i] = (short)(g * -0.419);
1095 cls.capturevideo.rgbtoyuvscaletable[2][2][i] = (short)(g * -0.0813);
1096 // range reduction of YCbCr to valid signal range
1097 cls.capturevideo.yuvnormalizetable[0][i] = 16 + i * (236-16) / 256;
1098 cls.capturevideo.yuvnormalizetable[1][i] = 16 + i * (240-16) / 256;
1099 cls.capturevideo.yuvnormalizetable[2][i] = 16 + i * (240-16) / 256;
1102 //if (cl_capturevideo_)
1107 cls.capturevideo.format = CAPTUREVIDEOFORMAT_AVI_I420;
1108 cls.capturevideo.videofile = FS_Open (va("%s.avi", cls.capturevideo.basename), "wb", false, true);
1109 SCR_CaptureVideo_RIFF_Start();
1110 // 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)
1111 SCR_CaptureVideo_RIFF_Push("RIFF", "AVI ");
1113 SCR_CaptureVideo_RIFF_Push("LIST", "hdrl");
1114 SCR_CaptureVideo_RIFF_Push("avih", NULL);
1115 SCR_CaptureVideo_RIFF_Write32((int)(1000000.0 / cls.capturevideo.framerate)); // microseconds per frame
1116 SCR_CaptureVideo_RIFF_Write32(0); // max bytes per second
1117 SCR_CaptureVideo_RIFF_Write32(0); // padding granularity
1118 SCR_CaptureVideo_RIFF_Write32(0x910); // flags (AVIF_HASINDEX | AVIF_ISINTERLEAVED | AVIF_TRUSTCKTYPE)
1119 cls.capturevideo.videofile_firstchunkframes_offset = SCR_CaptureVideo_RIFF_GetPosition();
1120 SCR_CaptureVideo_RIFF_Write32(0); // total frames
1121 SCR_CaptureVideo_RIFF_Write32(0); // initial frames
1122 if (cls.capturevideo.soundrate)
1123 SCR_CaptureVideo_RIFF_Write32(2); // number of streams
1125 SCR_CaptureVideo_RIFF_Write32(1); // number of streams
1126 SCR_CaptureVideo_RIFF_Write32(0); // suggested buffer size
1127 SCR_CaptureVideo_RIFF_Write32(width); // width
1128 SCR_CaptureVideo_RIFF_Write32(height); // height
1129 SCR_CaptureVideo_RIFF_Write32(0); // reserved[0]
1130 SCR_CaptureVideo_RIFF_Write32(0); // reserved[1]
1131 SCR_CaptureVideo_RIFF_Write32(0); // reserved[2]
1132 SCR_CaptureVideo_RIFF_Write32(0); // reserved[3]
1133 SCR_CaptureVideo_RIFF_Pop();
1134 // video stream info
1135 SCR_CaptureVideo_RIFF_Push("LIST", "strl");
1136 SCR_CaptureVideo_RIFF_Push("strh", "vids");
1137 SCR_CaptureVideo_RIFF_WriteFourCC("I420"); // stream fourcc (I420 colorspace, uncompressed)
1138 SCR_CaptureVideo_RIFF_Write32(0); // flags
1139 SCR_CaptureVideo_RIFF_Write16(0); // priority
1140 SCR_CaptureVideo_RIFF_Write16(0); // language
1141 SCR_CaptureVideo_RIFF_Write32(0); // initial frames
1142 // find an ideal divisor for the framerate
1143 FindFraction(cls.capturevideo.framerate, &n, &d, 1000);
1144 SCR_CaptureVideo_RIFF_Write32(d); // samples/second divisor
1145 SCR_CaptureVideo_RIFF_Write32(n); // samples/second multiplied by divisor
1146 SCR_CaptureVideo_RIFF_Write32(0); // start
1147 cls.capturevideo.videofile_totalframes_offset1 = SCR_CaptureVideo_RIFF_GetPosition();
1148 SCR_CaptureVideo_RIFF_Write32(0); // length
1149 SCR_CaptureVideo_RIFF_Write32(width*height+(width/2)*(height/2)*2); // suggested buffer size
1150 SCR_CaptureVideo_RIFF_Write32(0); // quality
1151 SCR_CaptureVideo_RIFF_Write32(0); // sample size
1152 SCR_CaptureVideo_RIFF_Write16(0); // frame left
1153 SCR_CaptureVideo_RIFF_Write16(0); // frame top
1154 SCR_CaptureVideo_RIFF_Write16(width); // frame right
1155 SCR_CaptureVideo_RIFF_Write16(height); // frame bottom
1156 SCR_CaptureVideo_RIFF_Pop();
1157 // video stream format
1158 SCR_CaptureVideo_RIFF_Push("strf", NULL);
1159 SCR_CaptureVideo_RIFF_Write32(40); // BITMAPINFO struct size
1160 SCR_CaptureVideo_RIFF_Write32(width); // width
1161 SCR_CaptureVideo_RIFF_Write32(height); // height
1162 SCR_CaptureVideo_RIFF_Write16(3); // planes
1163 SCR_CaptureVideo_RIFF_Write16(12); // bitcount
1164 SCR_CaptureVideo_RIFF_WriteFourCC("I420"); // compression
1165 SCR_CaptureVideo_RIFF_Write32(width*height+(width/2)*(height/2)*2); // size of image
1166 SCR_CaptureVideo_RIFF_Write32(0); // x pixels per meter
1167 SCR_CaptureVideo_RIFF_Write32(0); // y pixels per meter
1168 SCR_CaptureVideo_RIFF_Write32(0); // color used
1169 SCR_CaptureVideo_RIFF_Write32(0); // color important
1170 SCR_CaptureVideo_RIFF_Pop();
1171 // extended format (aspect!)
1172 SCR_CaptureVideo_RIFF_Push("vprp", NULL);
1173 SCR_CaptureVideo_RIFF_Write32(0); // VideoFormatToken
1174 SCR_CaptureVideo_RIFF_Write32(0); // VideoStandard
1175 SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.framerate); // dwVerticalRefreshRate (bogus)
1176 SCR_CaptureVideo_RIFF_Write32(width); // dwHTotalInT
1177 SCR_CaptureVideo_RIFF_Write32(height); // dwVTotalInLines
1178 FindFraction(aspect, &n, &d, 1000);
1179 SCR_CaptureVideo_RIFF_Write32((n << 16) | d); // dwFrameAspectRatio // TODO a word
1180 SCR_CaptureVideo_RIFF_Write32(width); // dwFrameWidthInPixels
1181 SCR_CaptureVideo_RIFF_Write32(height); // dwFrameHeightInLines
1182 SCR_CaptureVideo_RIFF_Write32(1); // nFieldPerFrame
1183 SCR_CaptureVideo_RIFF_Write32(width); // CompressedBMWidth
1184 SCR_CaptureVideo_RIFF_Write32(height); // CompressedBMHeight
1185 SCR_CaptureVideo_RIFF_Write32(width); // ValidBMHeight
1186 SCR_CaptureVideo_RIFF_Write32(height); // ValidBMWidth
1187 SCR_CaptureVideo_RIFF_Write32(0); // ValidBMXOffset
1188 SCR_CaptureVideo_RIFF_Write32(0); // ValidBMYOffset
1189 SCR_CaptureVideo_RIFF_Write32(0); // ValidBMXOffsetInT
1190 SCR_CaptureVideo_RIFF_Write32(0); // ValidBMYValidStartLine
1191 SCR_CaptureVideo_RIFF_Pop();
1192 SCR_CaptureVideo_RIFF_Pop();
1193 if (cls.capturevideo.soundrate)
1195 // audio stream info
1196 SCR_CaptureVideo_RIFF_Push("LIST", "strl");
1197 SCR_CaptureVideo_RIFF_Push("strh", "auds");
1198 SCR_CaptureVideo_RIFF_Write32(1); // stream fourcc (PCM audio, uncompressed)
1199 SCR_CaptureVideo_RIFF_Write32(0); // flags
1200 SCR_CaptureVideo_RIFF_Write16(0); // priority
1201 SCR_CaptureVideo_RIFF_Write16(0); // language
1202 SCR_CaptureVideo_RIFF_Write32(0); // initial frames
1203 SCR_CaptureVideo_RIFF_Write32(1); // samples/second divisor
1204 SCR_CaptureVideo_RIFF_Write32((int)(cls.capturevideo.soundrate)); // samples/second multiplied by divisor
1205 SCR_CaptureVideo_RIFF_Write32(0); // start
1206 cls.capturevideo.videofile_totalsampleframes_offset = SCR_CaptureVideo_RIFF_GetPosition();
1207 SCR_CaptureVideo_RIFF_Write32(0); // length
1208 SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.soundrate * 2); // suggested buffer size (this is a half second)
1209 SCR_CaptureVideo_RIFF_Write32(0); // quality
1210 SCR_CaptureVideo_RIFF_Write32(4); // sample size
1211 SCR_CaptureVideo_RIFF_Write16(0); // frame left
1212 SCR_CaptureVideo_RIFF_Write16(0); // frame top
1213 SCR_CaptureVideo_RIFF_Write16(0); // frame right
1214 SCR_CaptureVideo_RIFF_Write16(0); // frame bottom
1215 SCR_CaptureVideo_RIFF_Pop();
1216 // audio stream format
1217 SCR_CaptureVideo_RIFF_Push("strf", NULL);
1218 SCR_CaptureVideo_RIFF_Write16(1); // format (uncompressed PCM?)
1219 SCR_CaptureVideo_RIFF_Write16(2); // channels (stereo)
1220 SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.soundrate); // sampleframes per second
1221 SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.soundrate * 4); // average bytes per second
1222 SCR_CaptureVideo_RIFF_Write16(4); // block align
1223 SCR_CaptureVideo_RIFF_Write16(16); // bits per sample
1224 SCR_CaptureVideo_RIFF_Write16(0); // size
1225 SCR_CaptureVideo_RIFF_Pop();
1226 SCR_CaptureVideo_RIFF_Pop();
1229 // extended header (for total #frames)
1230 SCR_CaptureVideo_RIFF_Push("LIST", "odml");
1231 SCR_CaptureVideo_RIFF_Push("dmlh", NULL);
1232 cls.capturevideo.videofile_totalframes_offset2 = SCR_CaptureVideo_RIFF_GetPosition();
1233 SCR_CaptureVideo_RIFF_Write32(0);
1234 SCR_CaptureVideo_RIFF_Pop();
1235 SCR_CaptureVideo_RIFF_Pop();
1237 // close the AVI header list
1238 SCR_CaptureVideo_RIFF_Pop();
1239 // software that produced this AVI video file
1240 SCR_CaptureVideo_RIFF_Push("LIST", "INFO");
1241 SCR_CaptureVideo_RIFF_Push("ISFT", NULL);
1242 SCR_CaptureVideo_RIFF_WriteTerminatedString(engineversion);
1243 SCR_CaptureVideo_RIFF_Pop();
1244 // enable this junk filler if you like the LIST movi to always begin at 4KB in the file (why?)
1246 SCR_CaptureVideo_RIFF_Push("JUNK", NULL);
1247 x = 4096 - SCR_CaptureVideo_RIFF_GetPosition();
1250 const char *junkfiller = "[ DarkPlaces junk data ]";
1251 int i = min(x, (int)strlen(junkfiller));
1252 SCR_CaptureVideo_RIFF_WriteBytes((const unsigned char *)junkfiller, i);
1255 SCR_CaptureVideo_RIFF_Pop();
1257 SCR_CaptureVideo_RIFF_Pop();
1258 // begin the actual video section now
1259 SCR_CaptureVideo_RIFF_Push("LIST", "movi");
1260 // we're done with the headers now...
1261 SCR_CaptureVideo_RIFF_Flush();
1262 if (cls.capturevideo.riffstacklevel != 2)
1263 Sys_Error("SCR_CaptureVideo_BeginVideo: broken AVI writing code (stack level is %i (should be 2) at end of headers)\n", cls.capturevideo.riffstacklevel);
1266 switch(cls.capturevideo.format)
1268 case CAPTUREVIDEOFORMAT_AVI_I420:
1275 void SCR_CaptureVideo_EndVideo(void)
1277 if (!cls.capturevideo.active)
1279 cls.capturevideo.active = false;
1280 if (cls.capturevideo.videofile)
1282 switch(cls.capturevideo.format)
1284 case CAPTUREVIDEOFORMAT_AVI_I420:
1285 // close any open chunks
1286 SCR_CaptureVideo_RIFF_Finish(true);
1287 // go back and fix the video frames and audio samples fields
1288 Con_DPrintf("Finishing capture (%d frames, %d audio frames)\n", cls.capturevideo.frame, cls.capturevideo.soundsampleframe);
1289 FS_Seek(cls.capturevideo.videofile, cls.capturevideo.videofile_totalframes_offset1, SEEK_SET);
1290 SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.frame);
1291 SCR_CaptureVideo_RIFF_Flush();
1292 FS_Seek(cls.capturevideo.videofile, cls.capturevideo.videofile_totalframes_offset2, SEEK_SET);
1293 SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.frame);
1294 SCR_CaptureVideo_RIFF_Flush();
1295 if (cls.capturevideo.soundrate)
1297 FS_Seek(cls.capturevideo.videofile, cls.capturevideo.videofile_totalsampleframes_offset, SEEK_SET);
1298 SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.soundsampleframe);
1299 SCR_CaptureVideo_RIFF_Flush();
1305 FS_Close(cls.capturevideo.videofile);
1306 cls.capturevideo.videofile = NULL;
1309 if (cls.capturevideo.screenbuffer)
1311 Mem_Free (cls.capturevideo.screenbuffer);
1312 cls.capturevideo.screenbuffer = NULL;
1315 if (cls.capturevideo.outbuffer)
1317 Mem_Free (cls.capturevideo.outbuffer);
1318 cls.capturevideo.outbuffer = NULL;
1321 if (cls.capturevideo.riffindexbuffer.data)
1323 Mem_Free(cls.capturevideo.riffindexbuffer.data);
1324 cls.capturevideo.riffindexbuffer.data = NULL;
1327 memset(&cls.capturevideo, 0, sizeof(cls.capturevideo));
1330 // 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
1331 void SCR_CaptureVideo_ConvertFrame_RGB_to_I420_flip(int width, int height, unsigned char *instart, unsigned char *outstart)
1334 int outoffset = (width/2)*(height/2);
1335 unsigned char *b, *out;
1336 // process one line at a time, and CbCr every other line at 2 pixel intervals
1337 for (y = 0;y < height;y++)
1340 for (b = instart + (height-1-y)*width*3, out = outstart + y*width, x = 0;x < width;x++, b += 3, out++)
1341 *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]]];
1344 // 2x2 Cr and Cb planes
1346 // low quality, no averaging
1347 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++)
1350 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];
1352 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];
1355 // high quality, averaging
1356 int inpitch = width*3;
1357 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++)
1359 int blockr, blockg, blockb;
1360 blockr = (b[0] + b[3] + b[inpitch+0] + b[inpitch+3]) >> 2;
1361 blockg = (b[1] + b[4] + b[inpitch+1] + b[inpitch+4]) >> 2;
1362 blockb = (b[2] + b[5] + b[inpitch+2] + b[inpitch+5]) >> 2;
1364 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];
1366 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];
1373 static void SCR_ScaleDown(unsigned char *in, int inw, int inh, unsigned char *out, int outw, int outh)
1375 // TODO optimize this function
1380 // memcpy is faster than me
1381 if(inw == outw && inh == outh)
1383 memcpy(out, in, 3 * inw * inh);
1387 // otherwise: a box filter
1388 area = (float)outw * (float)outh / (float)inw / (float)inh;
1389 for(y = 0; y < outh; ++y)
1391 float iny0 = y / (float)outh * inh; int iny0_i = floor(iny0);
1392 float iny1 = (y+1) / (float)outh * inh; int iny1_i = ceil(iny1);
1393 for(x = 0; x < outw; ++x)
1395 float inx0 = x / (float)outw * inw; int inx0_i = floor(inx0);
1396 float inx1 = (x+1) / (float)outw * inw; int inx1_i = ceil(inx1);
1397 float r = 0, g = 0, b = 0;
1400 for(yy = iny0_i; yy < iny1_i; ++yy)
1402 float ya = min(yy+1, iny1) - max(iny0, yy);
1403 for(xx = inx0_i; xx < inx1_i; ++xx)
1405 float a = ya * (min(xx+1, inx1) - max(inx0, xx));
1406 r += a * in[3*(xx + inw * yy)+0];
1407 g += a * in[3*(xx + inw * yy)+1];
1408 b += a * in[3*(xx + inw * yy)+2];
1412 out[3*(x + outw * y)+0] = r * area;
1413 out[3*(x + outw * y)+1] = g * area;
1414 out[3*(x + outw * y)+2] = b * area;
1419 qboolean SCR_CaptureVideo_VideoFrame(int newframenum)
1421 int x = 0, y = 0, width = cls.capturevideo.width, height = cls.capturevideo.height;
1422 unsigned char *in, *out;
1424 //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);
1425 // speed is critical here, so do saving as directly as possible
1426 switch (cls.capturevideo.format)
1428 case CAPTUREVIDEOFORMAT_AVI_I420:
1429 // if there's no videofile we have to just give up, and abort saving
1430 if (!cls.capturevideo.videofile)
1432 // FIXME: width/height must be multiple of 2, enforce this?
1433 qglReadPixels (x, y, vid.width, vid.height, GL_RGB, GL_UNSIGNED_BYTE, cls.capturevideo.screenbuffer);CHECKGLERROR
1434 SCR_ScaleDown (cls.capturevideo.screenbuffer, vid.width, vid.height, cls.capturevideo.outbuffer, width, height);
1435 in = cls.capturevideo.outbuffer;
1436 out = cls.capturevideo.outbuffer + width*height*3;
1437 SCR_CaptureVideo_ConvertFrame_RGB_to_I420_flip(width, height, in, out);
1438 x = width*height+(width/2)*(height/2)*2;
1439 SCR_CaptureVideo_RIFF_OverflowCheck(8 + x);
1440 for (;cls.capturevideo.frame < newframenum;cls.capturevideo.frame++)
1442 SCR_CaptureVideo_RIFF_IndexEntry("00dc", x, 0x10); // AVIIF_KEYFRAME
1443 SCR_CaptureVideo_RIFF_Push("00dc", NULL);
1444 SCR_CaptureVideo_RIFF_WriteBytes(out, x);
1445 SCR_CaptureVideo_RIFF_Pop();
1453 void SCR_CaptureVideo_SoundFrame(unsigned char *bufstereo16le, size_t length, int rate)
1456 cls.capturevideo.soundrate = rate;
1457 cls.capturevideo.soundsampleframe += length;
1458 switch (cls.capturevideo.format)
1460 case CAPTUREVIDEOFORMAT_AVI_I420:
1462 SCR_CaptureVideo_RIFF_OverflowCheck(8 + x);
1463 SCR_CaptureVideo_RIFF_IndexEntry("01wb", x, 0x10); // AVIIF_KEYFRAME
1464 SCR_CaptureVideo_RIFF_Push("01wb", NULL);
1465 SCR_CaptureVideo_RIFF_WriteBytes(bufstereo16le, x);
1466 SCR_CaptureVideo_RIFF_Pop();
1473 void SCR_CaptureVideo(void)
1476 if (cl_capturevideo.integer && r_render.integer)
1478 if (!cls.capturevideo.active)
1479 SCR_CaptureVideo_BeginVideo();
1480 if (cls.capturevideo.framerate != cl_capturevideo_fps.value)
1482 Con_Printf("You can not change the video framerate while recording a video.\n");
1483 Cvar_SetValueQuick(&cl_capturevideo_fps, cls.capturevideo.framerate);
1485 // for AVI saving we have to make sure that sound is saved before video
1486 if (cls.capturevideo.soundrate && !cls.capturevideo.soundsampleframe)
1488 if (cls.capturevideo.realtime)
1490 // preserve sound sync by duplicating frames when running slow
1491 newframenum = (int)((realtime - cls.capturevideo.starttime) * cls.capturevideo.framerate);
1494 newframenum = cls.capturevideo.frame + 1;
1495 // if falling behind more than one second, stop
1496 if (newframenum - cls.capturevideo.frame > (int)ceil(cls.capturevideo.framerate))
1498 Cvar_SetValueQuick(&cl_capturevideo, 0);
1499 Con_Printf("video saving failed on frame %i, your machine is too slow for this capture speed.\n", cls.capturevideo.frame);
1500 SCR_CaptureVideo_EndVideo();
1504 SCR_CaptureVideo_VideoFrame(newframenum);
1505 if (cls.capturevideo.error)
1507 Cvar_SetValueQuick(&cl_capturevideo, 0);
1508 Con_Printf("video saving failed on frame %i, out of disk space? stopping video capture.\n", cls.capturevideo.frame);
1509 SCR_CaptureVideo_EndVideo();
1512 else if (cls.capturevideo.active)
1513 SCR_CaptureVideo_EndVideo();
1520 Grab six views for environment mapping tests
1527 qboolean flipx, flipy, flipdiagonaly;
1531 {{ 0, 0, 0}, "rt", false, false, false},
1532 {{ 0, 270, 0}, "ft", false, false, false},
1533 {{ 0, 180, 0}, "lf", false, false, false},
1534 {{ 0, 90, 0}, "bk", false, false, false},
1535 {{-90, 180, 0}, "up", true, true, false},
1536 {{ 90, 180, 0}, "dn", true, true, false},
1538 {{ 0, 0, 0}, "px", true, true, true},
1539 {{ 0, 90, 0}, "py", false, true, false},
1540 {{ 0, 180, 0}, "nx", false, false, true},
1541 {{ 0, 270, 0}, "ny", true, false, false},
1542 {{-90, 180, 0}, "pz", false, false, true},
1543 {{ 90, 180, 0}, "nz", false, false, true}
1546 static void R_Envmap_f (void)
1549 char filename[MAX_QPATH], basename[MAX_QPATH];
1550 unsigned char *buffer1;
1551 unsigned char *buffer2;
1552 unsigned char *buffer3;
1554 if (Cmd_Argc() != 3)
1556 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");
1560 strlcpy (basename, Cmd_Argv(1), sizeof (basename));
1561 size = atoi(Cmd_Argv(2));
1562 if (size != 128 && size != 256 && size != 512 && size != 1024)
1564 Con_Print("envmap: size must be one of 128, 256, 512, or 1024\n");
1567 if (size > vid.width || size > vid.height)
1569 Con_Print("envmap: your resolution is not big enough to render that size\n");
1573 r_refdef.envmap = true;
1575 R_UpdateVariables();
1580 r_view.width = size;
1581 r_view.height = size;
1583 r_view.useperspective = true;
1585 r_view.frustum_x = tan(90 * M_PI / 360.0);
1586 r_view.frustum_y = tan(90 * M_PI / 360.0);
1588 buffer1 = (unsigned char *)Mem_Alloc(tempmempool, size * size * 3);
1589 buffer2 = (unsigned char *)Mem_Alloc(tempmempool, size * size * 3);
1590 buffer3 = (unsigned char *)Mem_Alloc(tempmempool, size * size * 3 + 18);
1592 for (j = 0;j < 12;j++)
1594 sprintf(filename, "env/%s%s.tga", basename, envmapinfo[j].name);
1595 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);
1600 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);
1607 r_refdef.envmap = false;
1610 //=============================================================================
1612 // LordHavoc: SHOWLMP stuff
1613 #define SHOWLMP_MAXLABELS 256
1614 typedef struct showlmp_s
1624 showlmp_t showlmp[SHOWLMP_MAXLABELS];
1626 void SHOWLMP_decodehide(void)
1630 lmplabel = MSG_ReadString();
1631 for (i = 0;i < SHOWLMP_MAXLABELS;i++)
1632 if (showlmp[i].isactive && strcmp(showlmp[i].label, lmplabel) == 0)
1634 showlmp[i].isactive = false;
1639 void SHOWLMP_decodeshow(void)
1642 char lmplabel[256], picname[256];
1644 strlcpy (lmplabel,MSG_ReadString(), sizeof (lmplabel));
1645 strlcpy (picname, MSG_ReadString(), sizeof (picname));
1646 if (gamemode == GAME_NEHAHRA) // LordHavoc: nasty old legacy junk
1653 x = MSG_ReadShort();
1654 y = MSG_ReadShort();
1657 for (i = 0;i < SHOWLMP_MAXLABELS;i++)
1658 if (showlmp[i].isactive)
1660 if (strcmp(showlmp[i].label, lmplabel) == 0)
1663 break; // drop out to replace it
1666 else if (k < 0) // find first empty one to replace
1669 return; // none found to replace
1670 // change existing one
1671 showlmp[k].isactive = true;
1672 strlcpy (showlmp[k].label, lmplabel, sizeof (showlmp[k].label));
1673 strlcpy (showlmp[k].pic, picname, sizeof (showlmp[k].pic));
1678 void SHOWLMP_drawall(void)
1681 for (i = 0;i < SHOWLMP_MAXLABELS;i++)
1682 if (showlmp[i].isactive)
1683 DrawQ_Pic(showlmp[i].x, showlmp[i].y, Draw_CachePic(showlmp[i].pic, true), 0, 0, 1, 1, 1, 1, 0);
1686 void SHOWLMP_clear(void)
1689 for (i = 0;i < SHOWLMP_MAXLABELS;i++)
1690 showlmp[i].isactive = false;
1694 ==============================================================================
1698 ==============================================================================
1701 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)
1703 int indices[3] = {0,1,2};
1706 if (!r_render.integer)
1710 qglReadPixels (x, y, width, height, GL_RGB, GL_UNSIGNED_BYTE, buffer1);CHECKGLERROR
1712 if (scr_screenshot_gammaboost.value != 1 && gammacorrect)
1715 double igamma = 1.0 / scr_screenshot_gammaboost.value;
1716 unsigned char ramp[256];
1717 for (i = 0;i < 256;i++)
1718 ramp[i] = (unsigned char) (pow(i * (1.0 / 255.0), igamma) * 255.0);
1719 for (i = 0;i < width*height*3;i++)
1720 buffer1[i] = ramp[buffer1[i]];
1723 Image_CopyMux (buffer2, buffer1, width, height, flipx, flipy, flipdiagonal, 3, 3, indices);
1726 ret = JPEG_SaveImage_preflipped (filename, width, height, buffer2);
1728 ret = Image_WriteTGARGB_preflipped (filename, width, height, buffer2, buffer3);
1733 //=============================================================================
1735 void R_ClearScreen(void)
1739 if (r_refdef.fogenabled)
1741 qglClearColor(r_refdef.fogcolor[0],r_refdef.fogcolor[1],r_refdef.fogcolor[2],0);CHECKGLERROR
1745 qglClearColor(0,0,0,0);CHECKGLERROR
1747 qglClearDepth(1);CHECKGLERROR
1750 // LordHavoc: we use a stencil centered around 128 instead of 0,
1751 // to avoid clamping interfering with strange shadow volume
1753 qglClearStencil(128);CHECKGLERROR
1756 if (r_render.integer)
1757 GL_Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | (gl_stencil ? GL_STENCIL_BUFFER_BIT : 0));
1758 // set dithering mode
1759 if (gl_dither.integer)
1761 qglEnable(GL_DITHER);CHECKGLERROR
1765 qglDisable(GL_DITHER);CHECKGLERROR
1769 qboolean CL_VM_UpdateView (void);
1770 void SCR_DrawConsole (void);
1771 void R_Shadow_EditLights_DrawSelectedLightProperties(void);
1775 void SCR_DrawScreen (void)
1779 if (r_timereport_active)
1780 R_TimeReport("setup");
1782 R_UpdateVariables();
1784 if (cls.signon == SIGNONS)
1788 size = scr_viewsize.value * (1.0 / 100.0);
1789 size = min(size, 1);
1791 if (r_stereo_sidebyside.integer)
1793 r_view.width = (int)(vid.width * size / 2.5);
1794 r_view.height = (int)(vid.height * size / 2.5 * (1 - bound(0, r_letterbox.value, 100) / 100));
1796 r_view.x = (int)((vid.width - r_view.width * 2.5) * 0.5);
1797 r_view.y = (int)((vid.height - r_view.height)/2);
1800 r_view.x += (int)(r_view.width * 1.5);
1804 r_view.width = (int)(vid.width * size);
1805 r_view.height = (int)(vid.height * size * (1 - bound(0, r_letterbox.value, 100) / 100));
1807 r_view.x = (int)((vid.width - r_view.width)/2);
1808 r_view.y = (int)((vid.height - r_view.height)/2);
1812 // LordHavoc: viewzoom (zoom in for sniper rifles, etc)
1813 // LordHavoc: this is designed to produce widescreen fov values
1814 // when the screen is wider than 4/3 width/height aspect, to do
1815 // this it simply assumes the requested fov is the vertical fov
1816 // for a 4x3 display, if the ratio is not 4x3 this makes the fov
1817 // higher/lower according to the ratio
1818 r_view.useperspective = true;
1819 r_view.frustum_y = tan(scr_fov.value * M_PI / 360.0) * (3.0/4.0) * cl.viewzoom;
1820 r_view.frustum_x = r_view.frustum_y * (float)r_view.width / (float)r_view.height / vid_pixelheight.value;
1822 r_view.frustum_x *= r_refdef.frustumscale_x;
1823 r_view.frustum_y *= r_refdef.frustumscale_y;
1825 if(!CL_VM_UpdateView())
1828 if (scr_zoomwindow.integer)
1830 float sizex = bound(10, scr_zoomwindow_viewsizex.value, 100) / 100.0;
1831 float sizey = bound(10, scr_zoomwindow_viewsizey.value, 100) / 100.0;
1832 r_view.width = (int)(vid.width * sizex);
1833 r_view.height = (int)(vid.height * sizey);
1835 r_view.x = (int)((vid.width - r_view.width)/2);
1839 r_view.useperspective = true;
1840 r_view.frustum_y = tan(scr_zoomwindow_fov.value * M_PI / 360.0) * (3.0/4.0) * cl.viewzoom;
1841 r_view.frustum_x = r_view.frustum_y * vid_pixelheight.value * (float)r_view.width / (float)r_view.height;
1843 r_view.frustum_x *= r_refdef.frustumscale_x;
1844 r_view.frustum_y *= r_refdef.frustumscale_y;
1846 if(!CL_VM_UpdateView())
1851 if (!r_stereo_sidebyside.integer)
1853 r_view.width = vid.width;
1854 r_view.height = vid.height;
1859 r_view.useperspective = false;
1864 if (cls.signon == SIGNONS)
1869 if (!r_letterbox.value)
1872 SCR_CheckDrawCenterString();
1874 SCR_DrawNetGraph ();
1877 R_Shadow_EditLights_DrawSelectedLightProperties();
1885 if (r_timereport_active)
1888 if (cls.signon == SIGNONS)
1889 R_TimeReport_Frame();
1897 if (r_timereport_active)
1898 R_TimeReport("meshfinish");
1901 void SCR_UpdateLoadingScreen (qboolean clear)
1906 float texcoord2f[8];
1907 // don't do anything if not initialized yet
1908 if (vid_hidden || !scr_refresh.integer)
1911 qglViewport(0, 0, vid.width, vid.height);CHECKGLERROR
1912 //qglDisable(GL_SCISSOR_TEST);CHECKGLERROR
1913 //qglDepthMask(1);CHECKGLERROR
1914 qglColorMask(1,1,1,1);CHECKGLERROR
1915 qglClearColor(0,0,0,0);CHECKGLERROR
1916 // when starting up a new video mode, make sure the screen is cleared to black
1919 qglClear(GL_COLOR_BUFFER_BIT);CHECKGLERROR
1921 //qglDisable(GL_CULL_FACE);CHECKGLERROR
1924 GL_SetupView_Mode_Ortho(0, 0, vid_conwidth.integer, vid_conheight.integer, -10, 100);
1926 R_Mesh_Matrix(&identitymatrix);
1927 // draw the loading plaque
1928 pic = Draw_CachePic("gfx/loading", true);
1929 x = (vid_conwidth.integer - pic->width)/2;
1930 y = (vid_conheight.integer - pic->height)/2;
1932 GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1933 GL_DepthRange(0, 1);
1934 GL_PolygonOffset(0, 0);
1935 GL_DepthTest(false);
1936 R_Mesh_VertexPointer(vertex3f, 0, 0);
1937 R_Mesh_ColorPointer(NULL, 0, 0);
1938 R_Mesh_ResetTextureState();
1939 R_Mesh_TexBind(0, R_GetTexture(pic->tex));
1940 R_Mesh_TexCoordPointer(0, 2, texcoord2f, 0, 0);
1941 vertex3f[2] = vertex3f[5] = vertex3f[8] = vertex3f[11] = 0;
1942 vertex3f[0] = vertex3f[9] = x;
1943 vertex3f[1] = vertex3f[4] = y;
1944 vertex3f[3] = vertex3f[6] = x + pic->width;
1945 vertex3f[7] = vertex3f[10] = y + pic->height;
1946 texcoord2f[0] = 0;texcoord2f[1] = 0;
1947 texcoord2f[2] = 1;texcoord2f[3] = 0;
1948 texcoord2f[4] = 1;texcoord2f[5] = 1;
1949 texcoord2f[6] = 0;texcoord2f[7] = 1;
1950 if (vid.stereobuffer)
1952 qglDrawBuffer(GL_FRONT_LEFT);
1953 R_Mesh_Draw(0, 4, 2, polygonelements, 0, 0);
1954 qglDrawBuffer(GL_FRONT_RIGHT);
1955 R_Mesh_Draw(0, 4, 2, polygonelements, 0, 0);
1959 qglDrawBuffer(GL_FRONT);
1960 R_Mesh_Draw(0, 4, 2, polygonelements, 0, 0);
1964 // not necessary when rendering to GL_FRONT buffers
1965 //VID_Finish(false);
1966 // however this IS necessary on Windows Vista
1970 void CL_UpdateScreen(void)
1972 float conwidth, conheight;
1974 if (vid_hidden || !scr_refresh.integer)
1977 if (!scr_initialized || !con_initialized)
1978 return; // not initialized yet
1980 conwidth = bound(320, vid_conwidth.value, 2048);
1981 conheight = bound(200, vid_conheight.value, 1536);
1982 if (vid_conwidth.value != conwidth)
1983 Cvar_SetValue("vid_conwidth", conwidth);
1984 if (vid_conheight.value != conheight)
1985 Cvar_SetValue("vid_conheight", conheight);
1988 if (scr_viewsize.value < 30)
1989 Cvar_Set ("viewsize","30");
1990 if (scr_viewsize.value > 120)
1991 Cvar_Set ("viewsize","120");
1993 // bound field of view
1994 if (scr_fov.value < 1)
1995 Cvar_Set ("fov","1");
1996 if (scr_fov.value > 170)
1997 Cvar_Set ("fov","170");
1999 // validate r_textureunits cvar
2000 if (r_textureunits.integer > gl_textureunits)
2001 Cvar_SetValueQuick(&r_textureunits, gl_textureunits);
2002 if (r_textureunits.integer < 1)
2003 Cvar_SetValueQuick(&r_textureunits, 1);
2005 // validate gl_combine cvar
2006 if (gl_combine.integer && !gl_combine_extension)
2007 Cvar_SetValueQuick(&gl_combine, 0);
2009 // intermission is always full screen
2010 if (cl.intermission)
2014 if (scr_viewsize.value >= 120)
2015 sb_lines = 0; // no status bar at all
2016 else if (scr_viewsize.value >= 110)
2017 sb_lines = 24; // no inventory
2022 r_view.colormask[0] = 1;
2023 r_view.colormask[1] = 1;
2024 r_view.colormask[2] = 1;
2026 if (r_timereport_active)
2027 R_TimeReport("other");
2029 SCR_SetUpToDrawConsole();
2031 if (r_timereport_active)
2032 R_TimeReport("start");
2035 qglViewport(0, 0, vid.width, vid.height);CHECKGLERROR
2036 qglDisable(GL_SCISSOR_TEST);CHECKGLERROR
2037 qglDepthMask(1);CHECKGLERROR
2038 qglColorMask(1,1,1,1);CHECKGLERROR
2039 qglClearColor(0,0,0,0);CHECKGLERROR
2040 qglClear(GL_COLOR_BUFFER_BIT);CHECKGLERROR
2042 if(scr_stipple.integer)
2044 GLubyte stipple[128];
2045 int i, s, width, parts;
2046 static int frame = 0;
2049 s = scr_stipple.integer;
2051 width = (s & 070) >> 3;
2053 qglEnable(GL_POLYGON_STIPPLE); // 0x0B42
2054 for(i = 0; i < 128; ++i)
2057 stipple[i] = (((line >> width) + frame) & ((1 << parts) - 1)) ? 0x00 : 0xFF;
2059 qglPolygonStipple(stipple);
2062 qglDisable(GL_POLYGON_STIPPLE);
2064 if (r_timereport_active)
2065 R_TimeReport("clear");
2067 qglDrawBuffer(GL_BACK);
2069 if (vid.stereobuffer || r_stereo_redblue.integer || r_stereo_redgreen.integer || r_stereo_redcyan.integer || r_stereo_sidebyside.integer)
2071 matrix4x4_t originalmatrix = r_view.matrix;
2072 matrix4x4_t offsetmatrix;
2073 Matrix4x4_CreateFromQuakeEntity(&offsetmatrix, 0, r_stereo_separation.value * 0.5f, 0, 0, r_stereo_angle.value * 0.5f, 0, 1);
2074 Matrix4x4_Concat(&r_view.matrix, &originalmatrix, &offsetmatrix);
2076 if (r_stereo_sidebyside.integer)
2079 if (r_stereo_redblue.integer || r_stereo_redgreen.integer || r_stereo_redcyan.integer)
2081 r_view.colormask[0] = 1;
2082 r_view.colormask[1] = 0;
2083 r_view.colormask[2] = 0;
2086 if (vid.stereobuffer)
2087 qglDrawBuffer(GL_BACK_RIGHT);
2091 Matrix4x4_CreateFromQuakeEntity(&offsetmatrix, 0, r_stereo_separation.value * -0.5f, 0, 0, r_stereo_angle.value * -0.5f, 0, 1);
2092 Matrix4x4_Concat(&r_view.matrix, &originalmatrix, &offsetmatrix);
2094 if (r_stereo_sidebyside.integer)
2097 if (r_stereo_redblue.integer || r_stereo_redgreen.integer || r_stereo_redcyan.integer)
2099 r_view.colormask[0] = 0;
2100 r_view.colormask[1] = r_stereo_redcyan.integer || r_stereo_redgreen.integer;
2101 r_view.colormask[2] = r_stereo_redcyan.integer || r_stereo_redblue.integer;
2104 if (vid.stereobuffer)
2105 qglDrawBuffer(GL_BACK_LEFT);
2109 r_view.matrix = originalmatrix;
2117 if (r_timereport_active)
2118 R_TimeReport("finish");
2121 void CL_Screen_NewMap(void)