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 a minute"};
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)"};
53 #define AVI_MASTER_INDEX_SIZE 640 // GB ought to be enough for anyone
55 int jpeg_supported = false;
57 qboolean scr_initialized; // ready to draw
59 float scr_con_current;
60 int scr_con_margin_bottom;
62 extern int con_vislines;
64 static void SCR_ScreenShot_f (void);
65 static void R_Envmap_f (void);
68 void R_ClearScreen(qboolean fogcolor);
71 ===============================================================================
75 ===============================================================================
78 char scr_centerstring[MAX_INPUTLINE];
79 float scr_centertime_start; // for slow victory printing
80 float scr_centertime_off;
89 Called for important messages that should stay in the center of the screen
93 void SCR_CenterPrint(char *str)
95 strlcpy (scr_centerstring, str, sizeof (scr_centerstring));
96 scr_centertime_off = scr_centertime.value;
97 scr_centertime_start = cl.time;
99 // count the number of lines for centering
100 scr_center_lines = 1;
110 void SCR_DrawCenterString (void)
117 if(cl.intermission == 2) // in finale,
118 if(sb_showscores) // make TAB hide the finale message (sb_showscores overrides finale in sbar.c)
121 if(scr_centertime.value <= 0 && !cl.intermission)
124 // the finale prints the characters one at a time, except if printspeed is an absurdly high value
125 if (cl.intermission && scr_printspeed.value > 0 && scr_printspeed.value < 1000000)
126 remaining = (int)(scr_printspeed.value * (cl.time - scr_centertime_start));
130 scr_erase_center = 0;
131 start = scr_centerstring;
136 if (scr_center_lines <= 4)
137 y = (int)(vid_conheight.integer*0.35);
144 // scan the number of characters on the line, not counting color codes
145 char *newline = strchr(start, '\n');
146 int l = newline ? (newline - start) : (int)strlen(start);
147 float width = DrawQ_TextWidth_Font(start, l, false, FONT_CENTERPRINT) * 8;
149 x = (vid_conwidth.integer - width)/2;
154 DrawQ_String_Font(x, y, start, l, 8, 8, 1, 1, 1, 1, 0, &color, false, FONT_CENTERPRINT);
163 start = newline + 1; // skip the \n
167 void SCR_CheckDrawCenterString (void)
169 if (scr_center_lines > scr_erase_lines)
170 scr_erase_lines = scr_center_lines;
172 if (cl.time > cl.oldtime)
173 scr_centertime_off -= cl.time - cl.oldtime;
175 // don't draw if this is a normal stats-screen intermission,
176 // only if it is not an intermission, or a finale intermission
177 if (cl.intermission == 1)
179 if (scr_centertime_off <= 0 && !cl.intermission)
181 if (key_dest != key_game)
184 SCR_DrawCenterString ();
187 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])
189 int j, k, x, y, index, offset, height;
190 // draw the bar graph itself
191 // advance the packet counter because it is the latest packet column being
192 // built up and should come last
193 packetcounter = (packetcounter + 1) % NETGRAPH_PACKETS;
194 for (j = 0;j < NETGRAPH_PACKETS;j++)
196 x = graphx + j * barwidth;
197 y = graphy + barheight;
198 index = (packetcounter + j) % NETGRAPH_PACKETS;
199 if (parameters[0][index] == NETGRAPH_LOSTPACKET)
200 DrawQ_Fill(x, y - barheight, barwidth, barheight, 1, 0, 0, 1, 0);
201 else if (parameters[0][index] == NETGRAPH_CHOKEDPACKET)
202 DrawQ_Fill(x, y - min(2, barheight), barwidth, min(2, barheight), 1, 1, 0, 1, 0);
206 for (k = 0;k < numparameters;k++)
208 height = (parameters[k][index] + bardivide - 1) / bardivide;
209 height = min(height, barheight - offset);
212 DrawQ_Fill(x, y - offset, barwidth, height, parametercolors[k][0], parametercolors[k][1], parametercolors[k][2], parametercolors[k][3], 0);
218 const float netgraphcolors[3][4] =
225 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)
228 const int *parameters[3];
230 DrawQ_Fill(graphx , graphy, barwidth * NETGRAPH_PACKETS, barheight + textsize, 0, 0, 0, 0.5, 0);
231 DrawQ_Fill(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy, barwidth * NETGRAPH_PACKETS, barheight + textsize, 0, 0, 0, 0.5, 0);
232 // draw the bar graphs
234 parameters[0] = conn->incoming_unreliablesize;
235 parameters[1] = conn->incoming_reliablesize;
236 parameters[2] = conn->incoming_acksize;
237 SCR_DrawNetGraph_DrawGraph(graphx, graphy, barwidth, barheight, bardivide, labelincoming, textsize, conn->incoming_packetcounter, numparameters, parameters, netgraphcolors);
238 parameters[0] = conn->outgoing_unreliablesize;
239 parameters[1] = conn->outgoing_reliablesize;
240 parameters[2] = conn->outgoing_acksize;
241 SCR_DrawNetGraph_DrawGraph(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy, barwidth, barheight, bardivide, labeloutgoing, textsize, conn->outgoing_packetcounter, numparameters, parameters, netgraphcolors);
243 DrawQ_String(graphx , graphy + barheight, labelincoming, 0, textsize, textsize, 1, 1, 1, 1, 0, NULL, false);
244 DrawQ_String(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy + barheight, labeloutgoing, 0, textsize, textsize, 1, 1, 1, 1, 0, NULL, false);
247 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)
250 const int *parameters[3];
252 DrawQ_Fill(graphx , graphy, barwidth * NETGRAPH_PACKETS, barheight + textsize, 0, 0, 0, 0.5, 0);
253 DrawQ_Fill(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy, barwidth * NETGRAPH_PACKETS, barheight + textsize, 0, 0, 0, 0.5, 0);
254 // draw the bar graphs
256 parameters[0] = conn->outgoing_unreliablesize;
257 parameters[1] = conn->outgoing_reliablesize;
258 parameters[2] = conn->outgoing_acksize;
259 SCR_DrawNetGraph_DrawGraph(graphx , graphy, barwidth, barheight, bardivide, labeloutgoing, textsize, conn->outgoing_packetcounter, numparameters, parameters, netgraphcolors);
260 parameters[0] = conn->incoming_unreliablesize;
261 parameters[1] = conn->incoming_reliablesize;
262 parameters[2] = conn->incoming_acksize;
263 SCR_DrawNetGraph_DrawGraph(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy, barwidth, barheight, bardivide, labelincoming, textsize, conn->incoming_packetcounter, numparameters, parameters, netgraphcolors);
265 DrawQ_String(graphx , graphy + barheight, labeloutgoing, 0, textsize, textsize, 1, 1, 1, 1, 0, NULL, false);
266 DrawQ_String(graphx + barwidth * NETGRAPH_PACKETS + separator, graphy + barheight, labelincoming, 0, textsize, textsize, 1, 1, 1, 1, 0, NULL, false);
274 void SCR_DrawNetGraph (void)
276 int i, separator1, separator2, barwidth, barheight, bardivide, netgraph_x, netgraph_y, textsize, index, netgraphsperrow;
278 if (cls.state != ca_connected)
282 if (!shownetgraph.integer)
292 netgraphsperrow = (vid_conwidth.integer + separator2) / (barwidth * NETGRAPH_PACKETS * 2 + separator1 + separator2);
293 netgraphsperrow = max(netgraphsperrow, 1);
296 netgraph_x = (vid_conwidth.integer + separator2) - (1 + (index % netgraphsperrow)) * (barwidth * NETGRAPH_PACKETS * 2 + separator1 + separator2);
297 netgraph_y = (vid_conheight.integer - 48 + separator2) - (1 + (index / netgraphsperrow)) * (barheight + textsize + separator2);
298 SCR_DrawNetGraph_DrawConnection_Client(cls.netcon, netgraph_x, netgraph_y, barwidth, barheight, bardivide, "incoming", separator1, "outgoing", textsize);
301 if (sv.active && shownetgraph.integer >= 2)
303 for (i = 0;i < svs.maxclients;i++)
305 if (!svs.clients[i].netconnection)
307 netgraph_x = (vid_conwidth.integer + separator2) - (1 + (index % netgraphsperrow)) * (barwidth * NETGRAPH_PACKETS * 2 + separator1 + separator2);
308 netgraph_y = (vid_conheight.integer - 48 + separator2) - (1 + (index / netgraphsperrow)) * (barheight + textsize + separator2);
309 SCR_DrawNetGraph_DrawConnection_Server(svs.clients[i].netconnection, netgraph_x, netgraph_y, barwidth, barheight, bardivide, va("%s", svs.clients[i].name), separator1, "", textsize);
320 void SCR_DrawTurtle (void)
324 if (cls.state != ca_connected)
327 if (!scr_showturtle.integer)
330 if (cl.realframetime < 0.1)
340 DrawQ_Pic (0, 0, Draw_CachePic("gfx/turtle", true), 0, 0, 1, 1, 1, 1, 0);
348 void SCR_DrawNet (void)
350 if (cls.state != ca_connected)
352 if (realtime - cl.last_received_message < 0.3)
354 if (cls.demoplayback)
357 DrawQ_Pic (64, 0, Draw_CachePic("gfx/net", true), 0, 0, 1, 1, 1, 1, 0);
365 void SCR_DrawPause (void)
369 if (cls.state != ca_connected)
372 if (!scr_showpause.integer) // turn off for screenshots
378 pic = Draw_CachePic ("gfx/pause", true);
379 DrawQ_Pic ((vid_conwidth.integer - pic->width)/2, (vid_conheight.integer - pic->height)/2, pic, 0, 0, 1, 1, 1, 1, 0);
387 void SCR_DrawBrand (void)
392 if (!scr_showbrand.value)
395 pic = Draw_CachePic ("gfx/brand", true);
397 switch ((int)scr_showbrand.value)
399 case 1: // bottom left
401 y = vid_conheight.integer - pic->height;
403 case 2: // bottom centre
404 x = (vid_conwidth.integer - pic->width) / 2;
405 y = vid_conheight.integer - pic->height;
407 case 3: // bottom right
408 x = vid_conwidth.integer - pic->width;
409 y = vid_conheight.integer - pic->height;
411 case 4: // centre right
412 x = vid_conwidth.integer - pic->width;
413 y = (vid_conheight.integer - pic->height) / 2;
416 x = vid_conwidth.integer - pic->width;
419 case 6: // top centre
420 x = (vid_conwidth.integer - pic->width) / 2;
427 case 8: // centre left
429 y = (vid_conheight.integer - pic->height) / 2;
435 DrawQ_Pic (x, y, pic, 0, 0, 1, 1, 1, 1, 0);
443 static int SCR_DrawQWDownload(int offset)
445 // sync with SCR_DownloadHeight
451 if (!cls.qw_downloadname[0])
453 cls.qw_downloadspeedrate = 0;
454 cls.qw_downloadspeedtime = realtime;
455 cls.qw_downloadspeedcount = 0;
458 if (realtime >= cls.qw_downloadspeedtime + 1)
460 cls.qw_downloadspeedrate = cls.qw_downloadspeedcount;
461 cls.qw_downloadspeedtime = realtime;
462 cls.qw_downloadspeedcount = 0;
464 if (cls.protocol == PROTOCOL_QUAKEWORLD)
465 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);
467 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);
468 len = (int)strlen(temp);
469 x = (vid_conwidth.integer - DrawQ_TextWidth_Font(temp, len, 0, FONT_INFOBAR) * size) / 2;
470 y = vid_conheight.integer - size - offset;
471 DrawQ_Fill(0, y, vid_conwidth.integer, size, 0, 0, 0, cls.signon == SIGNONS ? 0.5 : 1, 0);
472 DrawQ_String_Font(x, y, temp, len, size, size, 1, 1, 1, 1, 0, NULL, true, FONT_INFOBAR);
481 static int SCR_DrawCurlDownload(int offset)
483 // sync with SCR_DownloadHeight
489 Curl_downloadinfo_t *downinfo;
493 downinfo = Curl_GetDownloadInfo(&nDownloads, &addinfo);
497 y = vid_conheight.integer - size * nDownloads - offset;
501 len = (int)strlen(addinfo);
502 x = (vid_conwidth.integer - DrawQ_TextWidth_Font(addinfo, len, false, FONT_INFOBAR) * size) / 2;
503 DrawQ_Fill(0, y - size, vid_conwidth.integer, size, 1, 1, 1, cls.signon == SIGNONS ? 0.8 : 1, 0);
504 DrawQ_String_Font(x, y - size, addinfo, len, size, size, 0, 0, 0, 1, 0, NULL, true, FONT_INFOBAR);
507 for(i = 0; i != nDownloads; ++i)
509 if(downinfo[i].queued)
510 dpsnprintf(temp, sizeof(temp), "Still in queue: %s\n", downinfo[i].filename);
511 else if(downinfo[i].progress <= 0)
512 dpsnprintf(temp, sizeof(temp), "Downloading %s ... ???.?%% @ %.1f KiB/s\n", downinfo[i].filename, downinfo[i].speed / 1024.0);
514 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);
515 len = (int)strlen(temp);
516 x = (vid_conwidth.integer - DrawQ_TextWidth_Font(temp, len, false, FONT_INFOBAR) * size) / 2;
517 DrawQ_Fill(0, y + i * size, vid_conwidth.integer, size, 0, 0, 0, cls.signon == SIGNONS ? 0.5 : 1, 0);
518 DrawQ_String_Font(x, y + i * size, temp, len, size, size, 1, 1, 1, 1, 0, NULL, true, FONT_INFOBAR);
523 return 8 * (nDownloads + (addinfo ? 1 : 0));
531 static void SCR_DrawDownload()
534 offset += SCR_DrawQWDownload(offset);
535 offset += SCR_DrawCurlDownload(offset);
536 if(offset != scr_con_margin_bottom)
537 Con_DPrintf("broken console margin calculation: %d != %d\n", offset, scr_con_margin_bottom);
540 static int SCR_DownloadHeight()
543 Curl_downloadinfo_t *downinfo;
547 if(cls.qw_downloadname[0])
550 downinfo = Curl_GetDownloadInfo(&nDownloads, &addinfo);
553 offset += 8 * (nDownloads + (addinfo ? 1 : 0));
560 //=============================================================================
564 SCR_SetUpToDrawConsole
567 void SCR_SetUpToDrawConsole (void)
569 // lines of console to display
571 static int framecounter = 0;
575 if (scr_menuforcewhiledisconnected.integer && key_dest == key_game && cls.state == ca_disconnected)
577 if (framecounter >= 2)
585 if (scr_conforcewhiledisconnected.integer && key_dest == key_game && cls.signon != SIGNONS)
586 key_consoleactive |= KEY_CONSOLEACTIVE_FORCED;
588 key_consoleactive &= ~KEY_CONSOLEACTIVE_FORCED;
590 // decide on the height of the console
591 if (key_consoleactive & KEY_CONSOLEACTIVE_USER)
592 conlines = vid_conheight.integer/2; // half screen
594 conlines = 0; // none visible
596 scr_con_current = conlines;
604 void SCR_DrawConsole (void)
606 scr_con_margin_bottom = SCR_DownloadHeight();
607 if (key_consoleactive & KEY_CONSOLEACTIVE_FORCED)
610 Con_DrawConsole (vid_conheight.integer - scr_con_margin_bottom);
612 else if (scr_con_current)
613 Con_DrawConsole (min((int)scr_con_current, vid_conheight.integer - scr_con_margin_bottom));
620 SCR_BeginLoadingPlaque
624 void SCR_BeginLoadingPlaque (void)
626 // save console log up to this point to log_file if it was set by configs
630 SCR_UpdateLoadingScreen(false);
633 //=============================================================================
635 char r_speeds_timestring[4096];
636 int speedstringcount, r_timereport_active;
637 double r_timereport_temp = 0, r_timereport_current = 0, r_timereport_start = 0;
638 int r_speeds_longestitem = 0;
640 void R_TimeReport(char *desc)
646 if (r_speeds.integer < 2 || !r_timereport_active)
650 if (r_speeds.integer == 2)
653 r_timereport_temp = r_timereport_current;
654 r_timereport_current = Sys_DoubleTime();
655 t = (int) ((r_timereport_current - r_timereport_temp) * 1000000.0 + 0.5);
657 length = dpsnprintf(tempbuf, sizeof(tempbuf), "%8i %s", t, desc);
658 length = min(length, (int)sizeof(tempbuf) - 1);
659 if (r_speeds_longestitem < length)
660 r_speeds_longestitem = length;
661 for (;length < r_speeds_longestitem;length++)
662 tempbuf[length] = ' ';
665 if (speedstringcount + length > (vid_conwidth.integer / 8))
667 strlcat(r_speeds_timestring, "\n", sizeof(r_speeds_timestring));
668 speedstringcount = 0;
670 strlcat(r_speeds_timestring, tempbuf, sizeof(r_speeds_timestring));
671 speedstringcount += length;
674 void R_TimeReport_BeginFrame(void)
676 speedstringcount = 0;
677 r_speeds_timestring[0] = 0;
678 r_timereport_active = false;
679 memset(&r_refdef.stats, 0, sizeof(r_refdef.stats));
681 if (r_speeds.integer >= 2 && cls.signon == SIGNONS && cls.state == ca_connected)
683 r_timereport_active = true;
684 r_timereport_start = r_timereport_current = Sys_DoubleTime();
688 void R_TimeReport_EndFrame(void)
692 char string[1024+4096];
695 if (r_speeds.integer && cls.signon == SIGNONS && cls.state == ca_connected)
697 // put the location name in the r_speeds display as it greatly helps
698 // when creating loc files
699 loc = CL_Locs_FindNearest(cl.movement_origin);
701 sprintf(string + strlen(string), "Location: %s\n", loc->name);
702 sprintf(string + strlen(string), "%3i renders org:'%+8.2f %+8.2f %+8.2f' dir:'%+2.3f %+2.3f %+2.3f'\n", r_refdef.stats.renders, r_refdef.view.origin[0], r_refdef.view.origin[1], r_refdef.view.origin[2], r_refdef.view.forward[0], r_refdef.view.forward[1], r_refdef.view.forward[2]);
703 sprintf(string + strlen(string), "%7i surfaces%7i triangles %5i entities (%7i surfaces%7i triangles)\n", r_refdef.stats.world_surfaces, r_refdef.stats.world_triangles, r_refdef.stats.entities, r_refdef.stats.entities_surfaces, r_refdef.stats.entities_triangles);
704 sprintf(string + strlen(string), "%5i leafs%5i portals%6i/%6i particles%6i/%6i decals %3i%% quality\n", r_refdef.stats.world_leafs, r_refdef.stats.world_portals, r_refdef.stats.particles, cl.num_particles, r_refdef.stats.decals, cl.num_decals, (int)(100 * r_refdef.view.quality));
705 sprintf(string + strlen(string), "%7i lightmap updates (%7i pixels)\n", r_refdef.stats.lightmapupdates, r_refdef.stats.lightmapupdatepixels);
706 sprintf(string + strlen(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);
707 if (r_refdef.stats.bloom)
708 sprintf(string + strlen(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);
710 sprintf(string + strlen(string), "rendered%6i meshes%8i triangles\n", r_refdef.stats.meshes, r_refdef.stats.meshes_elements / 3);
711 strlcat(string, r_speeds_timestring, sizeof(string));
713 memset(&r_refdef.stats, 0, sizeof(r_refdef.stats));
715 speedstringcount = 0;
716 r_speeds_timestring[0] = 0;
717 r_timereport_active = false;
719 if (r_speeds.integer >= 2)
721 r_timereport_active = true;
722 r_timereport_start = r_timereport_current = Sys_DoubleTime();
728 if (string[strlen(string)-1] == '\n')
729 string[strlen(string)-1] = 0;
731 for (i = 0;string[i];i++)
732 if (string[i] == '\n')
734 y = vid_conheight.integer - sb_lines - lines * 8;
736 DrawQ_Fill(0, y, vid_conwidth.integer, lines * 8, 0, 0, 0, 0.5, 0);
740 while (string[i] && string[i] != '\n')
743 DrawQ_String(0, y, string + j, i - j, 8, 8, 1, 1, 1, 1, 0, NULL, true);
744 if (string[i] == '\n')
758 void SCR_SizeUp_f (void)
760 Cvar_SetValue ("viewsize",scr_viewsize.value+10);
771 void SCR_SizeDown_f (void)
773 Cvar_SetValue ("viewsize",scr_viewsize.value-10);
776 void SCR_CaptureVideo_EndVideo(void);
777 void CL_Screen_Shutdown(void)
779 SCR_CaptureVideo_EndVideo();
782 void CL_Screen_Init(void)
784 Cvar_RegisterVariable (&scr_fov);
785 Cvar_RegisterVariable (&scr_viewsize);
786 Cvar_RegisterVariable (&scr_conalpha);
787 Cvar_RegisterVariable (&scr_conbrightness);
788 Cvar_RegisterVariable (&scr_conforcewhiledisconnected);
789 Cvar_RegisterVariable (&scr_menuforcewhiledisconnected);
790 Cvar_RegisterVariable (&scr_showram);
791 Cvar_RegisterVariable (&scr_showturtle);
792 Cvar_RegisterVariable (&scr_showpause);
793 Cvar_RegisterVariable (&scr_showbrand);
794 Cvar_RegisterVariable (&scr_centertime);
795 Cvar_RegisterVariable (&scr_printspeed);
796 Cvar_RegisterVariable (&vid_conwidth);
797 Cvar_RegisterVariable (&vid_conheight);
798 Cvar_RegisterVariable (&vid_pixelheight);
799 Cvar_RegisterVariable (&scr_screenshot_jpeg);
800 Cvar_RegisterVariable (&scr_screenshot_jpeg_quality);
801 Cvar_RegisterVariable (&scr_screenshot_gammaboost);
802 Cvar_RegisterVariable (&cl_capturevideo);
803 Cvar_RegisterVariable (&cl_capturevideo_width);
804 Cvar_RegisterVariable (&cl_capturevideo_height);
805 Cvar_RegisterVariable (&cl_capturevideo_realtime);
806 Cvar_RegisterVariable (&cl_capturevideo_fps);
807 Cvar_RegisterVariable (&cl_capturevideo_number);
808 Cvar_RegisterVariable (&r_letterbox);
809 Cvar_RegisterVariable(&r_stereo_separation);
810 Cvar_RegisterVariable(&r_stereo_sidebyside);
811 Cvar_RegisterVariable(&r_stereo_redblue);
812 Cvar_RegisterVariable(&r_stereo_redcyan);
813 Cvar_RegisterVariable(&r_stereo_redgreen);
814 Cvar_RegisterVariable(&r_stereo_angle);
815 Cvar_RegisterVariable(&scr_zoomwindow);
816 Cvar_RegisterVariable(&scr_zoomwindow_viewsizex);
817 Cvar_RegisterVariable(&scr_zoomwindow_viewsizey);
818 Cvar_RegisterVariable(&scr_zoomwindow_fov);
819 Cvar_RegisterVariable(&scr_stipple);
820 Cvar_RegisterVariable(&scr_refresh);
821 Cvar_RegisterVariable(&shownetgraph);
823 Cmd_AddCommand ("sizeup",SCR_SizeUp_f, "increase view size (increases viewsize cvar)");
824 Cmd_AddCommand ("sizedown",SCR_SizeDown_f, "decrease view size (decreases viewsize cvar)");
825 Cmd_AddCommand ("screenshot",SCR_ScreenShot_f, "takes a screenshot of the next rendered frame");
826 Cmd_AddCommand ("envmap", R_Envmap_f, "render a cubemap (skybox) of the current scene");
828 scr_initialized = true;
836 void SCR_ScreenShot_f (void)
838 static int shotnumber;
839 static char oldname[MAX_QPATH];
840 char base[MAX_QPATH];
841 char filename[MAX_QPATH];
842 unsigned char *buffer1;
843 unsigned char *buffer2;
844 unsigned char *buffer3;
845 qboolean jpeg = (scr_screenshot_jpeg.integer != 0);
847 sprintf (base, "screenshots/%s", scr_screenshot_name.string);
849 if (strcmp (oldname, scr_screenshot_name.string))
851 sprintf(oldname, "%s", scr_screenshot_name.string);
855 // find a file name to save it to
856 for (;shotnumber < 1000000;shotnumber++)
857 if (!FS_SysFileExists(va("%s/%s%06d.tga", fs_gamedir, base, shotnumber)) && !FS_SysFileExists(va("%s/%s%06d.jpg", fs_gamedir, base, shotnumber)))
859 if (shotnumber >= 1000000)
861 Con_Print("SCR_ScreenShot_f: Couldn't create the image file\n");
865 sprintf(filename, "%s%06d.%s", base, shotnumber, jpeg ? "jpg" : "tga");
867 buffer1 = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3);
868 buffer2 = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3);
869 buffer3 = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 3 + 18);
871 if (SCR_ScreenShot (filename, buffer1, buffer2, buffer3, 0, 0, vid.width, vid.height, false, false, false, jpeg, true))
872 Con_Printf("Wrote %s\n", filename);
874 Con_Printf("unable to write %s\n", filename);
883 static void SCR_CaptureVideo_RIFF_Start(void)
885 memset(&cls.capturevideo.riffbuffer, 0, sizeof(sizebuf_t));
886 cls.capturevideo.riffbuffer.maxsize = sizeof(cls.capturevideo.riffbufferdata);
887 cls.capturevideo.riffbuffer.data = cls.capturevideo.riffbufferdata;
890 static void SCR_CaptureVideo_RIFF_Flush(void)
892 if (cls.capturevideo.riffbuffer.cursize > 0)
894 if (!FS_Write(cls.capturevideo.videofile, cls.capturevideo.riffbuffer.data, cls.capturevideo.riffbuffer.cursize))
895 cls.capturevideo.error = true;
896 cls.capturevideo.riffbuffer.cursize = 0;
897 cls.capturevideo.riffbuffer.overflowed = false;
901 static void SCR_CaptureVideo_RIFF_WriteBytes(const unsigned char *data, size_t size)
903 SCR_CaptureVideo_RIFF_Flush();
904 if (!FS_Write(cls.capturevideo.videofile, data, size))
905 cls.capturevideo.error = true;
908 static void SCR_CaptureVideo_RIFF_Write32(int n)
910 if (cls.capturevideo.riffbuffer.cursize + 4 > cls.capturevideo.riffbuffer.maxsize)
911 SCR_CaptureVideo_RIFF_Flush();
912 MSG_WriteLong(&cls.capturevideo.riffbuffer, n);
915 static void SCR_CaptureVideo_RIFF_Write16(int n)
917 if (cls.capturevideo.riffbuffer.cursize + 2 > cls.capturevideo.riffbuffer.maxsize)
918 SCR_CaptureVideo_RIFF_Flush();
919 MSG_WriteShort(&cls.capturevideo.riffbuffer, n);
922 static void SCR_CaptureVideo_RIFF_WriteFourCC(const char *chunkfourcc)
924 if (cls.capturevideo.riffbuffer.cursize + (int)strlen(chunkfourcc) > cls.capturevideo.riffbuffer.maxsize)
925 SCR_CaptureVideo_RIFF_Flush();
926 MSG_WriteUnterminatedString(&cls.capturevideo.riffbuffer, chunkfourcc);
929 static void SCR_CaptureVideo_RIFF_WriteTerminatedString(const char *string)
931 if (cls.capturevideo.riffbuffer.cursize + (int)strlen(string) > cls.capturevideo.riffbuffer.maxsize)
932 SCR_CaptureVideo_RIFF_Flush();
933 MSG_WriteString(&cls.capturevideo.riffbuffer, string);
936 static fs_offset_t SCR_CaptureVideo_RIFF_GetPosition(void)
938 SCR_CaptureVideo_RIFF_Flush();
939 return FS_Tell(cls.capturevideo.videofile);
942 static void SCR_CaptureVideo_RIFF_Push(const char *chunkfourcc, const char *listtypefourcc)
944 SCR_CaptureVideo_RIFF_WriteFourCC(chunkfourcc);
945 SCR_CaptureVideo_RIFF_Write32(0);
946 SCR_CaptureVideo_RIFF_Flush();
947 cls.capturevideo.riffstackstartoffset[cls.capturevideo.riffstacklevel++] = SCR_CaptureVideo_RIFF_GetPosition();
949 SCR_CaptureVideo_RIFF_WriteFourCC(listtypefourcc);
952 static void SCR_CaptureVideo_RIFF_Pop(void)
956 unsigned char sizebytes[4];
957 // write out the chunk size and then return to the current file position
958 cls.capturevideo.riffstacklevel--;
959 offset = SCR_CaptureVideo_RIFF_GetPosition();
960 x = (int)(offset - (cls.capturevideo.riffstackstartoffset[cls.capturevideo.riffstacklevel]));
961 sizebytes[0] = (x) & 0xff;sizebytes[1] = (x >> 8) & 0xff;sizebytes[2] = (x >> 16) & 0xff;sizebytes[3] = (x >> 24) & 0xff;
962 FS_Seek(cls.capturevideo.videofile, -(x + 4), SEEK_END);
963 FS_Write(cls.capturevideo.videofile, sizebytes, 4);
964 FS_Seek(cls.capturevideo.videofile, 0, SEEK_END);
968 FS_Write(cls.capturevideo.videofile, &c, 1);
972 static void GrowBuf(sizebuf_t *buf, int extralen)
974 if(buf->cursize + extralen > buf->maxsize)
976 int oldsize = buf->maxsize;
977 unsigned char *olddata;
979 buf->maxsize = max(buf->maxsize * 2, 4096);
980 buf->data = Mem_Alloc(tempmempool, buf->maxsize);
983 memcpy(buf->data, olddata, oldsize);
989 static void SCR_CaptureVideo_RIFF_IndexEntry(const char *chunkfourcc, int chunksize, int flags)
991 if (cls.capturevideo.riffstacklevel != 2)
992 Sys_Error("SCR_Capturevideo_RIFF_IndexEntry: RIFF stack level is %i (should be 2)\n", cls.capturevideo.riffstacklevel);
993 GrowBuf(&cls.capturevideo.riffindexbuffer, 16);
994 SCR_CaptureVideo_RIFF_Flush();
995 MSG_WriteUnterminatedString(&cls.capturevideo.riffindexbuffer, chunkfourcc);
996 MSG_WriteLong(&cls.capturevideo.riffindexbuffer, flags);
997 MSG_WriteLong(&cls.capturevideo.riffindexbuffer, (int)FS_Tell(cls.capturevideo.videofile) - cls.capturevideo.riffstackstartoffset[1]);
998 MSG_WriteLong(&cls.capturevideo.riffindexbuffer, chunksize);
1001 static void SCR_CaptureVideo_RIFF_MakeIxChunk(const char *fcc, const char *dwChunkId, fs_offset_t masteridx_counter, int *masteridx_count, fs_offset_t masteridx_start)
1005 fs_offset_t ix = SCR_CaptureVideo_RIFF_GetPosition();
1008 if(*masteridx_count >= AVI_MASTER_INDEX_SIZE)
1011 nMatching = 0; // go through index and enumerate them
1012 for(i = 0; i < cls.capturevideo.riffindexbuffer.cursize; i += 16)
1013 if(!memcmp(cls.capturevideo.riffindexbuffer.data + i, dwChunkId, 4))
1016 SCR_CaptureVideo_RIFF_Push(fcc, NULL);
1017 SCR_CaptureVideo_RIFF_Write16(2); // wLongsPerEntry
1018 SCR_CaptureVideo_RIFF_Write16(0x0100); // bIndexType=1, bIndexSubType=0
1019 SCR_CaptureVideo_RIFF_Write32(nMatching); // nEntriesInUse
1020 SCR_CaptureVideo_RIFF_WriteFourCC(dwChunkId); // dwChunkId
1021 SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.videofile_ix_movistart & (fs_offset_t) 0xFFFFFFFFu);
1022 SCR_CaptureVideo_RIFF_Write32(((fs_offset_t) cls.capturevideo.videofile_ix_movistart) >> 32);
1023 SCR_CaptureVideo_RIFF_Write32(0); // dwReserved
1025 for(i = 0; i < cls.capturevideo.riffindexbuffer.cursize; i += 16)
1026 if(!memcmp(cls.capturevideo.riffindexbuffer.data + i, dwChunkId, 4))
1028 unsigned int *p = (unsigned int *) (cls.capturevideo.riffindexbuffer.data + i);
1029 unsigned int flags = p[1];
1030 unsigned int rpos = p[2];
1031 unsigned int size = p[3];
1032 size &= ~0x80000000;
1033 if(!(flags & 0x10)) // no keyframe?
1035 SCR_CaptureVideo_RIFF_Write32(rpos + 8);
1036 SCR_CaptureVideo_RIFF_Write32(size);
1039 SCR_CaptureVideo_RIFF_Pop();
1040 pos = SCR_CaptureVideo_RIFF_GetPosition();
1041 SCR_CaptureVideo_RIFF_Flush();
1043 FS_Seek(cls.capturevideo.videofile, masteridx_start + 16 * *masteridx_count, SEEK_SET);
1044 SCR_CaptureVideo_RIFF_Write32(ix & (fs_offset_t) 0xFFFFFFFFu);
1045 SCR_CaptureVideo_RIFF_Write32(((fs_offset_t) ix) >> 32);
1046 SCR_CaptureVideo_RIFF_Write32(pos - ix);
1047 SCR_CaptureVideo_RIFF_Write32(nMatching);
1048 SCR_CaptureVideo_RIFF_Flush();
1050 FS_Seek(cls.capturevideo.videofile, masteridx_counter, SEEK_SET);
1051 SCR_CaptureVideo_RIFF_Write32(++*masteridx_count);
1052 SCR_CaptureVideo_RIFF_Flush();
1054 FS_Seek(cls.capturevideo.videofile, 0, SEEK_END);
1057 static void SCR_CaptureVideo_RIFF_Finish(qboolean final)
1059 // close the "movi" list
1060 SCR_CaptureVideo_RIFF_Pop();
1061 if(cls.capturevideo.videofile_ix_master_video_inuse_offset)
1062 SCR_CaptureVideo_RIFF_MakeIxChunk("ix00", "00dc", cls.capturevideo.videofile_ix_master_video_inuse_offset, &cls.capturevideo.videofile_ix_master_video_inuse, cls.capturevideo.videofile_ix_master_video_start_offset);
1063 if(cls.capturevideo.videofile_ix_master_audio_inuse_offset)
1064 SCR_CaptureVideo_RIFF_MakeIxChunk("ix01", "01wb", cls.capturevideo.videofile_ix_master_audio_inuse_offset, &cls.capturevideo.videofile_ix_master_audio_inuse, cls.capturevideo.videofile_ix_master_audio_start_offset);
1065 // write the idx1 chunk that we've been building while saving the frames (for old style players)
1066 if(final && cls.capturevideo.videofile_firstchunkframes_offset)
1067 // TODO replace index creating by OpenDML ix##/##ix/indx chunk so it works for more than one AVI part too
1069 SCR_CaptureVideo_RIFF_Push("idx1", NULL);
1070 SCR_CaptureVideo_RIFF_WriteBytes(cls.capturevideo.riffindexbuffer.data, cls.capturevideo.riffindexbuffer.cursize);
1071 SCR_CaptureVideo_RIFF_Pop();
1073 cls.capturevideo.riffindexbuffer.cursize = 0;
1074 // pop the RIFF chunk itself
1075 while (cls.capturevideo.riffstacklevel > 0)
1076 SCR_CaptureVideo_RIFF_Pop();
1077 SCR_CaptureVideo_RIFF_Flush();
1078 if(cls.capturevideo.videofile_firstchunkframes_offset)
1080 Con_DPrintf("Finishing first chunk (%d frames)\n", cls.capturevideo.frame);
1081 FS_Seek(cls.capturevideo.videofile, cls.capturevideo.videofile_firstchunkframes_offset, SEEK_SET);
1082 SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.frame);
1083 SCR_CaptureVideo_RIFF_Flush();
1084 FS_Seek(cls.capturevideo.videofile, 0, SEEK_END);
1085 cls.capturevideo.videofile_firstchunkframes_offset = 0;
1088 Con_DPrintf("Finishing another chunk (%d frames)\n", cls.capturevideo.frame);
1091 static void SCR_CaptureVideo_RIFF_OverflowCheck(int framesize)
1093 fs_offset_t cursize, curfilesize;
1094 if (cls.capturevideo.riffstacklevel != 2)
1095 Sys_Error("SCR_CaptureVideo_RIFF_OverflowCheck: chunk stack leakage!\n");
1096 // check where we are in the file
1097 SCR_CaptureVideo_RIFF_Flush();
1098 cursize = SCR_CaptureVideo_RIFF_GetPosition() - cls.capturevideo.riffstackstartoffset[0];
1099 curfilesize = SCR_CaptureVideo_RIFF_GetPosition();
1101 // if this would overflow the windows limit of 1GB per RIFF chunk, we need
1102 // to close the current RIFF chunk and open another for future frames
1103 if (8 + cursize + framesize + cls.capturevideo.riffindexbuffer.cursize + 8 + cls.capturevideo.riffindexbuffer.cursize + 64 > 1<<30) // note that the Ix buffer takes less space... I just don't dare to / 2 here now... sorry, maybe later
1105 SCR_CaptureVideo_RIFF_Finish(false);
1106 // begin a new 1GB extended section of the AVI
1107 SCR_CaptureVideo_RIFF_Push("RIFF", "AVIX");
1108 SCR_CaptureVideo_RIFF_Push("LIST", "movi");
1109 cls.capturevideo.videofile_ix_movistart = cls.capturevideo.riffstackstartoffset[1];
1113 static void FindFraction(double val, int *num, int *denom, int denomMax)
1118 bestdiff = fabs(val);
1122 for(i = 1; i <= denomMax; ++i)
1124 int inum = floor(0.5 + val * i);
1125 double diff = fabs(val - inum / (double)i);
1135 void SCR_CaptureVideo_BeginVideo(void)
1137 double gamma, g, aspect;
1138 int width = cl_capturevideo_width.integer, height = cl_capturevideo_height.integer;
1141 if (cls.capturevideo.active)
1143 memset(&cls.capturevideo, 0, sizeof(cls.capturevideo));
1144 // soundrate is figured out on the first SoundFrame
1146 if(width == 0 && height != 0)
1147 width = (int) (height * (double)vid.width / ((double)vid.height * vid_pixelheight.value)); // keep aspect
1148 if(width != 0 && height == 0)
1149 height = (int) (width * ((double)vid.height * vid_pixelheight.value) / (double)vid.width); // keep aspect
1151 if(width < 2 || width > vid.width) // can't scale up
1153 if(height < 2 || height > vid.height) // can't scale up
1154 height = vid.height;
1156 aspect = vid.width / (vid.height * vid_pixelheight.value);
1158 // ensure it's all even; if not, scale down a little
1164 cls.capturevideo.width = width;
1165 cls.capturevideo.height = height;
1166 cls.capturevideo.active = true;
1167 cls.capturevideo.starttime = realtime;
1168 cls.capturevideo.framerate = bound(1, cl_capturevideo_fps.value, 1000);
1169 cls.capturevideo.soundrate = S_GetSoundRate();
1170 cls.capturevideo.frame = 0;
1171 cls.capturevideo.soundsampleframe = 0;
1172 cls.capturevideo.realtime = cl_capturevideo_realtime.integer != 0;
1173 cls.capturevideo.screenbuffer = (unsigned char *)Mem_Alloc(tempmempool, vid.width * vid.height * 4);
1174 cls.capturevideo.outbuffer = (unsigned char *)Mem_Alloc(tempmempool, width * height * (4+4) + 18);
1175 gamma = 1.0/scr_screenshot_gammaboost.value;
1176 dpsnprintf(cls.capturevideo.basename, sizeof(cls.capturevideo.basename), "video/dpvideo%03i", cl_capturevideo_number.integer);
1177 Cvar_SetValueQuick(&cl_capturevideo_number, cl_capturevideo_number.integer + 1);
1180 for (i = 0;i < 256;i++)
1182 unsigned char j = (unsigned char)bound(0, 255*pow(i/255.0, gamma), 255);
1183 cls.capturevideo.rgbgammatable[0][i] = j;
1184 cls.capturevideo.rgbgammatable[1][i] = j;
1185 cls.capturevideo.rgbgammatable[2][i] = j;
1189 R = Y + 1.4075 * (Cr - 128);
1190 G = Y + -0.3455 * (Cb - 128) + -0.7169 * (Cr - 128);
1191 B = Y + 1.7790 * (Cb - 128);
1192 Y = R * .299 + G * .587 + B * .114;
1193 Cb = R * -.169 + G * -.332 + B * .500 + 128.;
1194 Cr = R * .500 + G * -.419 + B * -.0813 + 128.;
1196 for (i = 0;i < 256;i++)
1198 g = 255*pow(i/255.0, gamma);
1199 // Y weights from RGB
1200 cls.capturevideo.rgbtoyuvscaletable[0][0][i] = (short)(g * 0.299);
1201 cls.capturevideo.rgbtoyuvscaletable[0][1][i] = (short)(g * 0.587);
1202 cls.capturevideo.rgbtoyuvscaletable[0][2][i] = (short)(g * 0.114);
1203 // Cb weights from RGB
1204 cls.capturevideo.rgbtoyuvscaletable[1][0][i] = (short)(g * -0.169);
1205 cls.capturevideo.rgbtoyuvscaletable[1][1][i] = (short)(g * -0.332);
1206 cls.capturevideo.rgbtoyuvscaletable[1][2][i] = (short)(g * 0.500);
1207 // Cr weights from RGB
1208 cls.capturevideo.rgbtoyuvscaletable[2][0][i] = (short)(g * 0.500);
1209 cls.capturevideo.rgbtoyuvscaletable[2][1][i] = (short)(g * -0.419);
1210 cls.capturevideo.rgbtoyuvscaletable[2][2][i] = (short)(g * -0.0813);
1211 // range reduction of YCbCr to valid signal range
1212 cls.capturevideo.yuvnormalizetable[0][i] = 16 + i * (236-16) / 256;
1213 cls.capturevideo.yuvnormalizetable[1][i] = 16 + i * (240-16) / 256;
1214 cls.capturevideo.yuvnormalizetable[2][i] = 16 + i * (240-16) / 256;
1217 //if (cl_capturevideo_)
1222 cls.capturevideo.format = CAPTUREVIDEOFORMAT_AVI_I420;
1223 cls.capturevideo.videofile = FS_Open (va("%s.avi", cls.capturevideo.basename), "wb", false, true);
1224 SCR_CaptureVideo_RIFF_Start();
1225 // 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)
1226 SCR_CaptureVideo_RIFF_Push("RIFF", "AVI ");
1228 SCR_CaptureVideo_RIFF_Push("LIST", "hdrl");
1229 SCR_CaptureVideo_RIFF_Push("avih", NULL);
1230 SCR_CaptureVideo_RIFF_Write32((int)(1000000.0 / cls.capturevideo.framerate)); // microseconds per frame
1231 SCR_CaptureVideo_RIFF_Write32(0); // max bytes per second
1232 SCR_CaptureVideo_RIFF_Write32(0); // padding granularity
1233 SCR_CaptureVideo_RIFF_Write32(0x910); // flags (AVIF_HASINDEX | AVIF_ISINTERLEAVED | AVIF_TRUSTCKTYPE)
1234 cls.capturevideo.videofile_firstchunkframes_offset = SCR_CaptureVideo_RIFF_GetPosition();
1235 SCR_CaptureVideo_RIFF_Write32(0); // total frames
1236 SCR_CaptureVideo_RIFF_Write32(0); // initial frames
1237 if (cls.capturevideo.soundrate)
1238 SCR_CaptureVideo_RIFF_Write32(2); // number of streams
1240 SCR_CaptureVideo_RIFF_Write32(1); // number of streams
1241 SCR_CaptureVideo_RIFF_Write32(0); // suggested buffer size
1242 SCR_CaptureVideo_RIFF_Write32(width); // width
1243 SCR_CaptureVideo_RIFF_Write32(height); // height
1244 SCR_CaptureVideo_RIFF_Write32(0); // reserved[0]
1245 SCR_CaptureVideo_RIFF_Write32(0); // reserved[1]
1246 SCR_CaptureVideo_RIFF_Write32(0); // reserved[2]
1247 SCR_CaptureVideo_RIFF_Write32(0); // reserved[3]
1248 SCR_CaptureVideo_RIFF_Pop();
1249 // video stream info
1250 SCR_CaptureVideo_RIFF_Push("LIST", "strl");
1251 SCR_CaptureVideo_RIFF_Push("strh", "vids");
1252 SCR_CaptureVideo_RIFF_WriteFourCC("I420"); // stream fourcc (I420 colorspace, uncompressed)
1253 SCR_CaptureVideo_RIFF_Write32(0); // flags
1254 SCR_CaptureVideo_RIFF_Write16(0); // priority
1255 SCR_CaptureVideo_RIFF_Write16(0); // language
1256 SCR_CaptureVideo_RIFF_Write32(0); // initial frames
1257 // find an ideal divisor for the framerate
1258 FindFraction(cls.capturevideo.framerate, &n, &d, 1000);
1259 SCR_CaptureVideo_RIFF_Write32(d); // samples/second divisor
1260 SCR_CaptureVideo_RIFF_Write32(n); // samples/second multiplied by divisor
1261 SCR_CaptureVideo_RIFF_Write32(0); // start
1262 cls.capturevideo.videofile_totalframes_offset1 = SCR_CaptureVideo_RIFF_GetPosition();
1263 SCR_CaptureVideo_RIFF_Write32(0); // length
1264 SCR_CaptureVideo_RIFF_Write32(width*height+(width/2)*(height/2)*2); // suggested buffer size
1265 SCR_CaptureVideo_RIFF_Write32(0); // quality
1266 SCR_CaptureVideo_RIFF_Write32(0); // sample size
1267 SCR_CaptureVideo_RIFF_Write16(0); // frame left
1268 SCR_CaptureVideo_RIFF_Write16(0); // frame top
1269 SCR_CaptureVideo_RIFF_Write16(width); // frame right
1270 SCR_CaptureVideo_RIFF_Write16(height); // frame bottom
1271 SCR_CaptureVideo_RIFF_Pop();
1272 // video stream format
1273 SCR_CaptureVideo_RIFF_Push("strf", NULL);
1274 SCR_CaptureVideo_RIFF_Write32(40); // BITMAPINFO struct size
1275 SCR_CaptureVideo_RIFF_Write32(width); // width
1276 SCR_CaptureVideo_RIFF_Write32(height); // height
1277 SCR_CaptureVideo_RIFF_Write16(3); // planes
1278 SCR_CaptureVideo_RIFF_Write16(12); // bitcount
1279 SCR_CaptureVideo_RIFF_WriteFourCC("I420"); // compression
1280 SCR_CaptureVideo_RIFF_Write32(width*height+(width/2)*(height/2)*2); // size of image
1281 SCR_CaptureVideo_RIFF_Write32(0); // x pixels per meter
1282 SCR_CaptureVideo_RIFF_Write32(0); // y pixels per meter
1283 SCR_CaptureVideo_RIFF_Write32(0); // color used
1284 SCR_CaptureVideo_RIFF_Write32(0); // color important
1285 SCR_CaptureVideo_RIFF_Pop();
1287 SCR_CaptureVideo_RIFF_Push("indx", NULL);
1288 SCR_CaptureVideo_RIFF_Write16(4); // wLongsPerEntry
1289 SCR_CaptureVideo_RIFF_Write16(0); // bIndexSubType=0, bIndexType=0
1290 cls.capturevideo.videofile_ix_master_video_inuse_offset = SCR_CaptureVideo_RIFF_GetPosition();
1291 SCR_CaptureVideo_RIFF_Write32(0); // nEntriesInUse
1292 SCR_CaptureVideo_RIFF_WriteFourCC("00dc"); // dwChunkId
1293 SCR_CaptureVideo_RIFF_Write32(0); // dwReserved1
1294 SCR_CaptureVideo_RIFF_Write32(0); // dwReserved2
1295 SCR_CaptureVideo_RIFF_Write32(0); // dwReserved3
1296 cls.capturevideo.videofile_ix_master_video_start_offset = SCR_CaptureVideo_RIFF_GetPosition();
1297 for(i = 0; i < AVI_MASTER_INDEX_SIZE * 4; ++i)
1298 SCR_CaptureVideo_RIFF_Write32(0); // fill up later
1299 SCR_CaptureVideo_RIFF_Pop();
1300 // extended format (aspect!)
1301 SCR_CaptureVideo_RIFF_Push("vprp", NULL);
1302 SCR_CaptureVideo_RIFF_Write32(0); // VideoFormatToken
1303 SCR_CaptureVideo_RIFF_Write32(0); // VideoStandard
1304 SCR_CaptureVideo_RIFF_Write32((int)cls.capturevideo.framerate); // dwVerticalRefreshRate (bogus)
1305 SCR_CaptureVideo_RIFF_Write32(width); // dwHTotalInT
1306 SCR_CaptureVideo_RIFF_Write32(height); // dwVTotalInLines
1307 FindFraction(aspect, &n, &d, 1000);
1308 SCR_CaptureVideo_RIFF_Write32((n << 16) | d); // dwFrameAspectRatio // TODO a word
1309 SCR_CaptureVideo_RIFF_Write32(width); // dwFrameWidthInPixels
1310 SCR_CaptureVideo_RIFF_Write32(height); // dwFrameHeightInLines
1311 SCR_CaptureVideo_RIFF_Write32(1); // nFieldPerFrame
1312 SCR_CaptureVideo_RIFF_Write32(width); // CompressedBMWidth
1313 SCR_CaptureVideo_RIFF_Write32(height); // CompressedBMHeight
1314 SCR_CaptureVideo_RIFF_Write32(width); // ValidBMHeight
1315 SCR_CaptureVideo_RIFF_Write32(height); // ValidBMWidth
1316 SCR_CaptureVideo_RIFF_Write32(0); // ValidBMXOffset
1317 SCR_CaptureVideo_RIFF_Write32(0); // ValidBMYOffset
1318 SCR_CaptureVideo_RIFF_Write32(0); // ValidBMXOffsetInT
1319 SCR_CaptureVideo_RIFF_Write32(0); // ValidBMYValidStartLine
1320 SCR_CaptureVideo_RIFF_Pop();
1321 SCR_CaptureVideo_RIFF_Pop();
1322 if (cls.capturevideo.soundrate)
1324 // audio stream info
1325 SCR_CaptureVideo_RIFF_Push("LIST", "strl");
1326 SCR_CaptureVideo_RIFF_Push("strh", "auds");
1327 SCR_CaptureVideo_RIFF_Write32(1); // stream fourcc (PCM audio, uncompressed)
1328 SCR_CaptureVideo_RIFF_Write32(0); // flags
1329 SCR_CaptureVideo_RIFF_Write16(0); // priority
1330 SCR_CaptureVideo_RIFF_Write16(0); // language
1331 SCR_CaptureVideo_RIFF_Write32(0); // initial frames
1332 SCR_CaptureVideo_RIFF_Write32(1); // samples/second divisor
1333 SCR_CaptureVideo_RIFF_Write32((int)(cls.capturevideo.soundrate)); // samples/second multiplied by divisor
1334 SCR_CaptureVideo_RIFF_Write32(0); // start
1335 cls.capturevideo.videofile_totalsampleframes_offset = SCR_CaptureVideo_RIFF_GetPosition();
1336 SCR_CaptureVideo_RIFF_Write32(0); // length
1337 SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.soundrate * 2); // suggested buffer size (this is a half second)
1338 SCR_CaptureVideo_RIFF_Write32(0); // quality
1339 SCR_CaptureVideo_RIFF_Write32(4); // sample size
1340 SCR_CaptureVideo_RIFF_Write16(0); // frame left
1341 SCR_CaptureVideo_RIFF_Write16(0); // frame top
1342 SCR_CaptureVideo_RIFF_Write16(0); // frame right
1343 SCR_CaptureVideo_RIFF_Write16(0); // frame bottom
1344 SCR_CaptureVideo_RIFF_Pop();
1345 // audio stream format
1346 SCR_CaptureVideo_RIFF_Push("strf", NULL);
1347 SCR_CaptureVideo_RIFF_Write16(1); // format (uncompressed PCM?)
1348 SCR_CaptureVideo_RIFF_Write16(2); // channels (stereo)
1349 SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.soundrate); // sampleframes per second
1350 SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.soundrate * 4); // average bytes per second
1351 SCR_CaptureVideo_RIFF_Write16(4); // block align
1352 SCR_CaptureVideo_RIFF_Write16(16); // bits per sample
1353 SCR_CaptureVideo_RIFF_Write16(0); // size
1354 SCR_CaptureVideo_RIFF_Pop();
1356 SCR_CaptureVideo_RIFF_Push("indx", NULL);
1357 SCR_CaptureVideo_RIFF_Write16(4); // wLongsPerEntry
1358 SCR_CaptureVideo_RIFF_Write16(0); // bIndexSubType=0, bIndexType=0
1359 cls.capturevideo.videofile_ix_master_audio_inuse_offset = SCR_CaptureVideo_RIFF_GetPosition();
1360 SCR_CaptureVideo_RIFF_Write32(0); // nEntriesInUse
1361 SCR_CaptureVideo_RIFF_WriteFourCC("01wb"); // dwChunkId
1362 SCR_CaptureVideo_RIFF_Write32(0); // dwReserved1
1363 SCR_CaptureVideo_RIFF_Write32(0); // dwReserved2
1364 SCR_CaptureVideo_RIFF_Write32(0); // dwReserved3
1365 cls.capturevideo.videofile_ix_master_audio_start_offset = SCR_CaptureVideo_RIFF_GetPosition();
1366 for(i = 0; i < AVI_MASTER_INDEX_SIZE * 4; ++i)
1367 SCR_CaptureVideo_RIFF_Write32(0); // fill up later
1368 SCR_CaptureVideo_RIFF_Pop();
1369 SCR_CaptureVideo_RIFF_Pop();
1372 cls.capturevideo.videofile_ix_master_audio_inuse = cls.capturevideo.videofile_ix_master_video_inuse = 0;
1374 // extended header (for total #frames)
1375 SCR_CaptureVideo_RIFF_Push("LIST", "odml");
1376 SCR_CaptureVideo_RIFF_Push("dmlh", NULL);
1377 cls.capturevideo.videofile_totalframes_offset2 = SCR_CaptureVideo_RIFF_GetPosition();
1378 SCR_CaptureVideo_RIFF_Write32(0);
1379 SCR_CaptureVideo_RIFF_Pop();
1380 SCR_CaptureVideo_RIFF_Pop();
1382 // close the AVI header list
1383 SCR_CaptureVideo_RIFF_Pop();
1384 // software that produced this AVI video file
1385 SCR_CaptureVideo_RIFF_Push("LIST", "INFO");
1386 SCR_CaptureVideo_RIFF_Push("ISFT", NULL);
1387 SCR_CaptureVideo_RIFF_WriteTerminatedString(engineversion);
1388 SCR_CaptureVideo_RIFF_Pop();
1389 // enable this junk filler if you like the LIST movi to always begin at 4KB in the file (why?)
1391 SCR_CaptureVideo_RIFF_Push("JUNK", NULL);
1392 x = 4096 - SCR_CaptureVideo_RIFF_GetPosition();
1395 const char *junkfiller = "[ DarkPlaces junk data ]";
1396 int i = min(x, (int)strlen(junkfiller));
1397 SCR_CaptureVideo_RIFF_WriteBytes((const unsigned char *)junkfiller, i);
1400 SCR_CaptureVideo_RIFF_Pop();
1402 SCR_CaptureVideo_RIFF_Pop();
1403 // begin the actual video section now
1404 SCR_CaptureVideo_RIFF_Push("LIST", "movi");
1405 cls.capturevideo.videofile_ix_movistart = cls.capturevideo.riffstackstartoffset[1];
1406 // we're done with the headers now...
1407 SCR_CaptureVideo_RIFF_Flush();
1408 if (cls.capturevideo.riffstacklevel != 2)
1409 Sys_Error("SCR_CaptureVideo_BeginVideo: broken AVI writing code (stack level is %i (should be 2) at end of headers)\n", cls.capturevideo.riffstacklevel);
1412 switch(cls.capturevideo.format)
1414 case CAPTUREVIDEOFORMAT_AVI_I420:
1421 void SCR_CaptureVideo_EndVideo(void)
1423 if (!cls.capturevideo.active)
1425 cls.capturevideo.active = false;
1426 if (cls.capturevideo.videofile)
1428 switch(cls.capturevideo.format)
1430 case CAPTUREVIDEOFORMAT_AVI_I420:
1431 // close any open chunks
1432 SCR_CaptureVideo_RIFF_Finish(true);
1433 // go back and fix the video frames and audio samples fields
1434 Con_DPrintf("Finishing capture (%d frames, %d audio frames)\n", cls.capturevideo.frame, cls.capturevideo.soundsampleframe);
1435 FS_Seek(cls.capturevideo.videofile, cls.capturevideo.videofile_totalframes_offset1, SEEK_SET);
1436 SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.frame);
1437 SCR_CaptureVideo_RIFF_Flush();
1438 FS_Seek(cls.capturevideo.videofile, cls.capturevideo.videofile_totalframes_offset2, SEEK_SET);
1439 SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.frame);
1440 SCR_CaptureVideo_RIFF_Flush();
1441 if (cls.capturevideo.soundrate)
1443 FS_Seek(cls.capturevideo.videofile, cls.capturevideo.videofile_totalsampleframes_offset, SEEK_SET);
1444 SCR_CaptureVideo_RIFF_Write32(cls.capturevideo.soundsampleframe);
1445 SCR_CaptureVideo_RIFF_Flush();
1451 FS_Close(cls.capturevideo.videofile);
1452 cls.capturevideo.videofile = NULL;
1455 if (cls.capturevideo.screenbuffer)
1457 Mem_Free (cls.capturevideo.screenbuffer);
1458 cls.capturevideo.screenbuffer = NULL;
1461 if (cls.capturevideo.outbuffer)
1463 Mem_Free (cls.capturevideo.outbuffer);
1464 cls.capturevideo.outbuffer = NULL;
1467 if (cls.capturevideo.riffindexbuffer.data)
1469 Mem_Free(cls.capturevideo.riffindexbuffer.data);
1470 cls.capturevideo.riffindexbuffer.data = NULL;
1473 memset(&cls.capturevideo, 0, sizeof(cls.capturevideo));
1476 // converts from BGRA32 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
1477 void SCR_CaptureVideo_ConvertFrame_BGRA_to_I420_flip(int width, int height, unsigned char *instart, unsigned char *outstart)
1480 int blockr, blockg, blockb;
1481 int outoffset = (width/2)*(height/2);
1482 unsigned char *b, *out;
1483 // process one line at a time, and CbCr every other line at 2 pixel intervals
1484 for (y = 0;y < height;y++)
1487 for (b = instart + (height-1-y)*width*4, out = outstart + y*width, x = 0;x < width;x++, b += 4, out++)
1492 *out = cls.capturevideo.yuvnormalizetable[0][cls.capturevideo.rgbtoyuvscaletable[0][0][blockr] + cls.capturevideo.rgbtoyuvscaletable[0][1][blockg] + cls.capturevideo.rgbtoyuvscaletable[0][2][blockb]];
1496 // 2x2 Cr and Cb planes
1497 int inpitch = width*4;
1498 for (b = instart + (height-2-y)*width*4, out = outstart + width*height + (y/2)*(width/2), x = 0;x < width/2;x++, b += 8, out++)
1500 blockr = (b[2] + b[6] + b[inpitch+2] + b[inpitch+6]) >> 2;
1501 blockg = (b[1] + b[5] + b[inpitch+1] + b[inpitch+5]) >> 2;
1502 blockb = (b[0] + b[4] + b[inpitch+0] + b[inpitch+4]) >> 2;
1504 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];
1506 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];
1512 static void SCR_ScaleDownBGRA(unsigned char *in, int inw, int inh, unsigned char *out, int outw, int outh)
1514 // TODO optimize this function
1519 // memcpy is faster than me
1520 if(inw == outw && inh == outh)
1522 memcpy(out, in, 4 * inw * inh);
1526 // otherwise: a box filter
1527 area = (float)outw * (float)outh / (float)inw / (float)inh;
1528 for(y = 0; y < outh; ++y)
1530 float iny0 = y / (float)outh * inh; int iny0_i = floor(iny0);
1531 float iny1 = (y+1) / (float)outh * inh; int iny1_i = ceil(iny1);
1532 for(x = 0; x < outw; ++x)
1534 float inx0 = x / (float)outw * inw; int inx0_i = floor(inx0);
1535 float inx1 = (x+1) / (float)outw * inw; int inx1_i = ceil(inx1);
1536 float r = 0, g = 0, b = 0, alpha = 0;
1539 for(yy = iny0_i; yy < iny1_i; ++yy)
1541 float ya = min(yy+1, iny1) - max(iny0, yy);
1542 for(xx = inx0_i; xx < inx1_i; ++xx)
1544 float a = ya * (min(xx+1, inx1) - max(inx0, xx));
1545 r += a * in[4*(xx + inw * yy)+0];
1546 g += a * in[4*(xx + inw * yy)+1];
1547 b += a * in[4*(xx + inw * yy)+2];
1548 alpha += a * in[4*(xx + inw * yy)+3];
1552 out[4*(x + outw * y)+0] = r * area;
1553 out[4*(x + outw * y)+1] = g * area;
1554 out[4*(x + outw * y)+2] = b * area;
1555 out[4*(x + outw * y)+3] = alpha * area;
1560 qboolean SCR_CaptureVideo_VideoFrame(int newframenum)
1562 int x = 0, y = 0, width = cls.capturevideo.width, height = cls.capturevideo.height;
1563 unsigned char *in, *out;
1565 //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);
1566 // speed is critical here, so do saving as directly as possible
1567 switch (cls.capturevideo.format)
1569 case CAPTUREVIDEOFORMAT_AVI_I420:
1570 // if there's no videofile we have to just give up, and abort saving
1571 if (!cls.capturevideo.videofile)
1573 // FIXME: width/height must be multiple of 2, enforce this?
1574 qglReadPixels (x, y, vid.width, vid.height, GL_BGRA, GL_UNSIGNED_BYTE, cls.capturevideo.screenbuffer);CHECKGLERROR
1575 SCR_ScaleDownBGRA (cls.capturevideo.screenbuffer, vid.width, vid.height, cls.capturevideo.outbuffer, width, height);
1576 in = cls.capturevideo.outbuffer;
1577 out = cls.capturevideo.outbuffer + width*height*4;
1578 SCR_CaptureVideo_ConvertFrame_BGRA_to_I420_flip(width, height, in, out);
1579 x = width*height+(width/2)*(height/2)*2;
1580 SCR_CaptureVideo_RIFF_OverflowCheck(8 + x);
1581 for (;cls.capturevideo.frame < newframenum;cls.capturevideo.frame++)
1583 SCR_CaptureVideo_RIFF_IndexEntry("00dc", x, 0x10); // AVIIF_KEYFRAME
1584 SCR_CaptureVideo_RIFF_Push("00dc", NULL);
1585 SCR_CaptureVideo_RIFF_WriteBytes(out, x);
1586 SCR_CaptureVideo_RIFF_Pop();
1594 void SCR_CaptureVideo_SoundFrame(unsigned char *bufstereo16le, size_t length, int rate)
1597 cls.capturevideo.soundrate = rate;
1598 cls.capturevideo.soundsampleframe += length;
1599 switch (cls.capturevideo.format)
1601 case CAPTUREVIDEOFORMAT_AVI_I420:
1603 SCR_CaptureVideo_RIFF_OverflowCheck(8 + x);
1604 SCR_CaptureVideo_RIFF_IndexEntry("01wb", x, 0x10); // AVIIF_KEYFRAME
1605 SCR_CaptureVideo_RIFF_Push("01wb", NULL);
1606 SCR_CaptureVideo_RIFF_WriteBytes(bufstereo16le, x);
1607 SCR_CaptureVideo_RIFF_Pop();
1614 void SCR_CaptureVideo(void)
1617 if (cl_capturevideo.integer && r_render.integer)
1619 if (!cls.capturevideo.active)
1620 SCR_CaptureVideo_BeginVideo();
1621 if (cls.capturevideo.framerate != cl_capturevideo_fps.value)
1623 Con_Printf("You can not change the video framerate while recording a video.\n");
1624 Cvar_SetValueQuick(&cl_capturevideo_fps, cls.capturevideo.framerate);
1626 // for AVI saving we have to make sure that sound is saved before video
1627 if (cls.capturevideo.soundrate && !cls.capturevideo.soundsampleframe)
1629 if (cls.capturevideo.realtime)
1631 // preserve sound sync by duplicating frames when running slow
1632 newframenum = (int)((realtime - cls.capturevideo.starttime) * cls.capturevideo.framerate);
1635 newframenum = cls.capturevideo.frame + 1;
1636 // if falling behind more than one second, stop
1637 if (newframenum - cls.capturevideo.frame > 60 * (int)ceil(cls.capturevideo.framerate))
1639 Cvar_SetValueQuick(&cl_capturevideo, 0);
1640 Con_Printf("video saving failed on frame %i, your machine is too slow for this capture speed.\n", cls.capturevideo.frame);
1641 SCR_CaptureVideo_EndVideo();
1645 SCR_CaptureVideo_VideoFrame(newframenum);
1646 if (cls.capturevideo.error)
1648 Cvar_SetValueQuick(&cl_capturevideo, 0);
1649 Con_Printf("video saving failed on frame %i, out of disk space? stopping video capture.\n", cls.capturevideo.frame);
1650 SCR_CaptureVideo_EndVideo();
1653 else if (cls.capturevideo.active)
1654 SCR_CaptureVideo_EndVideo();
1661 Grab six views for environment mapping tests
1668 qboolean flipx, flipy, flipdiagonaly;
1672 {{ 0, 0, 0}, "rt", false, false, false},
1673 {{ 0, 270, 0}, "ft", false, false, false},
1674 {{ 0, 180, 0}, "lf", false, false, false},
1675 {{ 0, 90, 0}, "bk", false, false, false},
1676 {{-90, 180, 0}, "up", true, true, false},
1677 {{ 90, 180, 0}, "dn", true, true, false},
1679 {{ 0, 0, 0}, "px", true, true, true},
1680 {{ 0, 90, 0}, "py", false, true, false},
1681 {{ 0, 180, 0}, "nx", false, false, true},
1682 {{ 0, 270, 0}, "ny", true, false, false},
1683 {{-90, 180, 0}, "pz", false, false, true},
1684 {{ 90, 180, 0}, "nz", false, false, true}
1687 static void R_Envmap_f (void)
1690 char filename[MAX_QPATH], basename[MAX_QPATH];
1691 unsigned char *buffer1;
1692 unsigned char *buffer2;
1693 unsigned char *buffer3;
1695 if (Cmd_Argc() != 3)
1697 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");
1701 strlcpy (basename, Cmd_Argv(1), sizeof (basename));
1702 size = atoi(Cmd_Argv(2));
1703 if (size != 128 && size != 256 && size != 512 && size != 1024)
1705 Con_Print("envmap: size must be one of 128, 256, 512, or 1024\n");
1708 if (size > vid.width || size > vid.height)
1710 Con_Print("envmap: your resolution is not big enough to render that size\n");
1714 r_refdef.envmap = true;
1716 R_UpdateVariables();
1718 r_refdef.view.x = 0;
1719 r_refdef.view.y = 0;
1720 r_refdef.view.z = 0;
1721 r_refdef.view.width = size;
1722 r_refdef.view.height = size;
1723 r_refdef.view.depth = 1;
1724 r_refdef.view.useperspective = true;
1726 r_refdef.view.frustum_x = tan(90 * M_PI / 360.0);
1727 r_refdef.view.frustum_y = tan(90 * M_PI / 360.0);
1729 buffer1 = (unsigned char *)Mem_Alloc(tempmempool, size * size * 3);
1730 buffer2 = (unsigned char *)Mem_Alloc(tempmempool, size * size * 3);
1731 buffer3 = (unsigned char *)Mem_Alloc(tempmempool, size * size * 3 + 18);
1733 for (j = 0;j < 12;j++)
1735 sprintf(filename, "env/%s%s.tga", basename, envmapinfo[j].name);
1736 Matrix4x4_CreateFromQuakeEntity(&r_refdef.view.matrix, r_refdef.view.origin[0], r_refdef.view.origin[1], r_refdef.view.origin[2], envmapinfo[j].angles[0], envmapinfo[j].angles[1], envmapinfo[j].angles[2], 1);
1737 r_refdef.view.quality = 1;
1738 r_refdef.view.clear = true;
1742 SCR_ScreenShot(filename, buffer1, buffer2, buffer3, 0, vid.height - (r_refdef.view.y + r_refdef.view.height), size, size, envmapinfo[j].flipx, envmapinfo[j].flipy, envmapinfo[j].flipdiagonaly, false, false);
1749 r_refdef.envmap = false;
1752 //=============================================================================
1754 void SHOWLMP_decodehide(void)
1758 lmplabel = MSG_ReadString();
1759 for (i = 0;i < cl.num_showlmps;i++)
1760 if (cl.showlmps[i].isactive && strcmp(cl.showlmps[i].label, lmplabel) == 0)
1762 cl.showlmps[i].isactive = false;
1767 void SHOWLMP_decodeshow(void)
1770 char lmplabel[256], picname[256];
1772 strlcpy (lmplabel,MSG_ReadString(), sizeof (lmplabel));
1773 strlcpy (picname, MSG_ReadString(), sizeof (picname));
1774 if (gamemode == GAME_NEHAHRA) // LordHavoc: nasty old legacy junk
1781 x = MSG_ReadShort();
1782 y = MSG_ReadShort();
1784 if (!cl.showlmps || cl.num_showlmps >= cl.max_showlmps)
1786 showlmp_t *oldshowlmps = cl.showlmps;
1787 cl.max_showlmps += 16;
1788 cl.showlmps = Mem_Alloc(cls.levelmempool, cl.max_showlmps * sizeof(showlmp_t));
1789 if (cl.num_showlmps)
1790 memcpy(cl.showlmps, oldshowlmps, cl.num_showlmps * sizeof(showlmp_t));
1792 Mem_Free(oldshowlmps);
1794 for (k = 0;k < cl.max_showlmps;k++)
1795 if (cl.showlmps[k].isactive && !strcmp(cl.showlmps[k].label, lmplabel))
1797 if (k == cl.max_showlmps)
1798 for (k = 0;k < cl.max_showlmps;k++)
1799 if (!cl.showlmps[k].isactive)
1801 cl.showlmps[k].isactive = true;
1802 strlcpy (cl.showlmps[k].label, lmplabel, sizeof (cl.showlmps[k].label));
1803 strlcpy (cl.showlmps[k].pic, picname, sizeof (cl.showlmps[k].pic));
1804 cl.showlmps[k].x = x;
1805 cl.showlmps[k].y = y;
1806 cl.num_showlmps = max(cl.num_showlmps, k + 1);
1809 void SHOWLMP_drawall(void)
1812 for (i = 0;i < cl.num_showlmps;i++)
1813 if (cl.showlmps[i].isactive)
1814 DrawQ_Pic(cl.showlmps[i].x, cl.showlmps[i].y, Draw_CachePic(cl.showlmps[i].pic, true), 0, 0, 1, 1, 1, 1, 0);
1818 ==============================================================================
1822 ==============================================================================
1825 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)
1827 int indices[3] = {0,1,2};
1830 if (!r_render.integer)
1834 qglReadPixels (x, y, width, height, jpeg ? GL_RGB : GL_BGR, GL_UNSIGNED_BYTE, buffer1);CHECKGLERROR
1836 if (scr_screenshot_gammaboost.value != 1 && gammacorrect)
1839 double igamma = 1.0 / scr_screenshot_gammaboost.value;
1840 unsigned char ramp[256];
1841 for (i = 0;i < 256;i++)
1842 ramp[i] = (unsigned char) (pow(i * (1.0 / 255.0), igamma) * 255.0);
1843 for (i = 0;i < width*height*3;i++)
1844 buffer1[i] = ramp[buffer1[i]];
1847 Image_CopyMux (buffer2, buffer1, width, height, flipx, flipy, flipdiagonal, 3, 3, indices);
1850 ret = JPEG_SaveImage_preflipped (filename, width, height, buffer2);
1852 ret = Image_WriteTGABGR_preflipped (filename, width, height, buffer2, buffer3);
1857 //=============================================================================
1859 extern void R_UpdateFogColor(void);
1860 void R_ClearScreen(qboolean fogcolor)
1867 qglClearColor(r_refdef.fogcolor[0],r_refdef.fogcolor[1],r_refdef.fogcolor[2],0);CHECKGLERROR
1871 qglClearColor(0,0,0,0);CHECKGLERROR
1873 qglClearDepth(1);CHECKGLERROR
1876 // LordHavoc: we use a stencil centered around 128 instead of 0,
1877 // to avoid clamping interfering with strange shadow volume
1879 qglClearStencil(128);CHECKGLERROR
1882 if (r_render.integer)
1883 GL_Clear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | (gl_stencil ? GL_STENCIL_BUFFER_BIT : 0));
1884 // set dithering mode
1885 if (gl_dither.integer)
1887 qglEnable(GL_DITHER);CHECKGLERROR
1891 qglDisable(GL_DITHER);CHECKGLERROR
1895 qboolean CL_VM_UpdateView (void);
1896 void SCR_DrawConsole (void);
1897 void R_Shadow_EditLights_DrawSelectedLightProperties(void);
1901 void SCR_DrawScreen (void)
1905 R_TimeReport_BeginFrame();
1907 R_UpdateVariables();
1909 // Quake uses clockwise winding, so these are swapped
1910 r_refdef.view.cullface_front = GL_BACK;
1911 r_refdef.view.cullface_back = GL_FRONT;
1913 if (cls.signon == SIGNONS)
1917 size = scr_viewsize.value * (1.0 / 100.0);
1918 size = min(size, 1);
1920 if (r_stereo_sidebyside.integer)
1922 r_refdef.view.width = (int)(vid.width * size / 2.5);
1923 r_refdef.view.height = (int)(vid.height * size / 2.5 * (1 - bound(0, r_letterbox.value, 100) / 100));
1924 r_refdef.view.depth = 1;
1925 r_refdef.view.x = (int)((vid.width - r_refdef.view.width * 2.5) * 0.5);
1926 r_refdef.view.y = (int)((vid.height - r_refdef.view.height)/2);
1927 r_refdef.view.z = 0;
1929 r_refdef.view.x += (int)(r_refdef.view.width * 1.5);
1933 r_refdef.view.width = (int)(vid.width * size);
1934 r_refdef.view.height = (int)(vid.height * size * (1 - bound(0, r_letterbox.value, 100) / 100));
1935 r_refdef.view.depth = 1;
1936 r_refdef.view.x = (int)((vid.width - r_refdef.view.width)/2);
1937 r_refdef.view.y = (int)((vid.height - r_refdef.view.height)/2);
1938 r_refdef.view.z = 0;
1941 // LordHavoc: viewzoom (zoom in for sniper rifles, etc)
1942 // LordHavoc: this is designed to produce widescreen fov values
1943 // when the screen is wider than 4/3 width/height aspect, to do
1944 // this it simply assumes the requested fov is the vertical fov
1945 // for a 4x3 display, if the ratio is not 4x3 this makes the fov
1946 // higher/lower according to the ratio
1947 r_refdef.view.useperspective = true;
1948 r_refdef.view.frustum_y = tan(scr_fov.value * M_PI / 360.0) * (3.0/4.0) * cl.viewzoom;
1949 r_refdef.view.frustum_x = r_refdef.view.frustum_y * (float)r_refdef.view.width / (float)r_refdef.view.height / vid_pixelheight.value;
1951 r_refdef.view.frustum_x *= r_refdef.frustumscale_x;
1952 r_refdef.view.frustum_y *= r_refdef.frustumscale_y;
1954 if(!CL_VM_UpdateView())
1957 if (scr_zoomwindow.integer)
1959 float sizex = bound(10, scr_zoomwindow_viewsizex.value, 100) / 100.0;
1960 float sizey = bound(10, scr_zoomwindow_viewsizey.value, 100) / 100.0;
1961 r_refdef.view.width = (int)(vid.width * sizex);
1962 r_refdef.view.height = (int)(vid.height * sizey);
1963 r_refdef.view.depth = 1;
1964 r_refdef.view.x = (int)((vid.width - r_refdef.view.width)/2);
1965 r_refdef.view.y = 0;
1966 r_refdef.view.z = 0;
1968 r_refdef.view.useperspective = true;
1969 r_refdef.view.frustum_y = tan(scr_zoomwindow_fov.value * M_PI / 360.0) * (3.0/4.0) * cl.viewzoom;
1970 r_refdef.view.frustum_x = r_refdef.view.frustum_y * vid_pixelheight.value * (float)r_refdef.view.width / (float)r_refdef.view.height;
1972 r_refdef.view.frustum_x *= r_refdef.frustumscale_x;
1973 r_refdef.view.frustum_y *= r_refdef.frustumscale_y;
1975 if(!CL_VM_UpdateView())
1980 if (!r_stereo_sidebyside.integer)
1982 r_refdef.view.width = vid.width;
1983 r_refdef.view.height = vid.height;
1984 r_refdef.view.depth = 1;
1985 r_refdef.view.x = 0;
1986 r_refdef.view.y = 0;
1987 r_refdef.view.z = 0;
1988 r_refdef.view.useperspective = false;
1992 if(!scr_con_current && !(key_consoleactive & KEY_CONSOLEACTIVE_FORCED))
1993 if ((key_dest == key_game || key_dest == key_message) && !r_letterbox.value)
1994 Con_DrawNotify (); // only draw notify in game
1996 if (cls.signon == SIGNONS)
2001 if (!r_letterbox.value)
2004 SCR_CheckDrawCenterString();
2006 SCR_DrawNetGraph ();
2009 R_Shadow_EditLights_DrawSelectedLightProperties();
2017 if (r_timereport_active)
2020 if (cls.signon == SIGNONS)
2021 R_TimeReport_EndFrame();
2030 void SCR_UpdateLoadingScreen (qboolean clear)
2035 float texcoord2f[8];
2036 // don't do anything if not initialized yet
2037 if (vid_hidden || !scr_refresh.integer)
2040 qglViewport(0, 0, vid.width, vid.height);CHECKGLERROR
2041 //qglDisable(GL_SCISSOR_TEST);CHECKGLERROR
2042 //qglDepthMask(1);CHECKGLERROR
2043 qglColorMask(1,1,1,1);CHECKGLERROR
2044 qglClearColor(0,0,0,0);CHECKGLERROR
2045 // when starting up a new video mode, make sure the screen is cleared to black
2048 qglClear(GL_COLOR_BUFFER_BIT);CHECKGLERROR
2050 //qglDisable(GL_CULL_FACE);CHECKGLERROR
2053 GL_SetupView_Mode_Ortho(0, 0, vid_conwidth.integer, vid_conheight.integer, -10, 100);
2055 R_Mesh_Matrix(&identitymatrix);
2056 // draw the loading plaque
2057 pic = Draw_CachePic("gfx/loading", true);
2058 x = (vid_conwidth.integer - pic->width)/2;
2059 y = (vid_conheight.integer - pic->height)/2;
2061 GL_BlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2062 GL_DepthRange(0, 1);
2063 GL_PolygonOffset(0, 0);
2064 GL_DepthTest(false);
2065 R_Mesh_VertexPointer(vertex3f, 0, 0);
2066 R_Mesh_ColorPointer(NULL, 0, 0);
2067 R_Mesh_ResetTextureState();
2068 R_Mesh_TexBind(0, R_GetTexture(pic->tex));
2069 R_Mesh_TexCoordPointer(0, 2, texcoord2f, 0, 0);
2070 R_SetupGenericShader(true);
2071 vertex3f[2] = vertex3f[5] = vertex3f[8] = vertex3f[11] = 0;
2072 vertex3f[0] = vertex3f[9] = x;
2073 vertex3f[1] = vertex3f[4] = y;
2074 vertex3f[3] = vertex3f[6] = x + pic->width;
2075 vertex3f[7] = vertex3f[10] = y + pic->height;
2076 texcoord2f[0] = 0;texcoord2f[1] = 0;
2077 texcoord2f[2] = 1;texcoord2f[3] = 0;
2078 texcoord2f[4] = 1;texcoord2f[5] = 1;
2079 texcoord2f[6] = 0;texcoord2f[7] = 1;
2080 if (vid.stereobuffer)
2082 qglDrawBuffer(GL_FRONT_LEFT);
2083 R_Mesh_Draw(0, 4, 2, polygonelements, 0, 0);
2084 qglDrawBuffer(GL_FRONT_RIGHT);
2085 R_Mesh_Draw(0, 4, 2, polygonelements, 0, 0);
2089 qglDrawBuffer(GL_FRONT);
2090 R_Mesh_Draw(0, 4, 2, polygonelements, 0, 0);
2094 // not necessary when rendering to GL_FRONT buffers
2095 //VID_Finish(false);
2096 // however this IS necessary on Windows Vista
2100 extern cvar_t cl_minfps;
2101 extern cvar_t cl_minfps_fade;
2102 extern cvar_t cl_minfps_qualitymax;
2103 extern cvar_t cl_minfps_qualitymin;
2104 extern cvar_t cl_minfps_qualitypower;
2105 extern cvar_t cl_minfps_qualityscale;
2106 static double cl_updatescreen_rendertime = 0;
2107 static double cl_updatescreen_quality = 1;
2108 void CL_UpdateScreen(void)
2111 float conwidth, conheight;
2113 if (vid_hidden || !scr_refresh.integer)
2116 if (!scr_initialized || !con_initialized)
2117 return; // not initialized yet
2119 rendertime1 = Sys_DoubleTime();
2121 conwidth = bound(320, vid_conwidth.value, 2048);
2122 conheight = bound(200, vid_conheight.value, 1536);
2123 if (vid_conwidth.value != conwidth)
2124 Cvar_SetValue("vid_conwidth", conwidth);
2125 if (vid_conheight.value != conheight)
2126 Cvar_SetValue("vid_conheight", conheight);
2129 if (scr_viewsize.value < 30)
2130 Cvar_Set ("viewsize","30");
2131 if (scr_viewsize.value > 120)
2132 Cvar_Set ("viewsize","120");
2134 // bound field of view
2135 if (scr_fov.value < 1)
2136 Cvar_Set ("fov","1");
2137 if (scr_fov.value > 170)
2138 Cvar_Set ("fov","170");
2140 // validate r_textureunits cvar
2141 if (r_textureunits.integer > gl_textureunits)
2142 Cvar_SetValueQuick(&r_textureunits, gl_textureunits);
2143 if (r_textureunits.integer < 1)
2144 Cvar_SetValueQuick(&r_textureunits, 1);
2146 // validate gl_combine cvar
2147 if (gl_combine.integer && !gl_combine_extension)
2148 Cvar_SetValueQuick(&gl_combine, 0);
2150 // intermission is always full screen
2151 if (cl.intermission)
2155 if (scr_viewsize.value >= 120)
2156 sb_lines = 0; // no status bar at all
2157 else if (scr_viewsize.value >= 110)
2158 sb_lines = 24; // no inventory
2163 r_refdef.view.colormask[0] = 1;
2164 r_refdef.view.colormask[1] = 1;
2165 r_refdef.view.colormask[2] = 1;
2167 SCR_SetUpToDrawConsole();
2170 qglDrawBuffer(GL_BACK);CHECKGLERROR
2171 qglViewport(0, 0, vid.width, vid.height);CHECKGLERROR
2172 qglDisable(GL_SCISSOR_TEST);CHECKGLERROR
2173 qglDepthMask(1);CHECKGLERROR
2174 qglColorMask(1,1,1,1);CHECKGLERROR
2175 qglClearColor(0,0,0,0);CHECKGLERROR
2176 R_ClearScreen(false);
2177 r_refdef.view.clear = false;
2178 r_refdef.view.quality = bound(cl_minfps_qualitymin.value, pow(cl_updatescreen_quality, cl_minfps_qualitypower.value) * cl_minfps_qualityscale.value, cl_minfps_qualitymax.value);
2180 if(scr_stipple.integer)
2182 GLubyte stipple[128];
2183 int i, s, width, parts;
2184 static int frame = 0;
2187 s = scr_stipple.integer;
2189 width = (s & 070) >> 3;
2191 qglEnable(GL_POLYGON_STIPPLE); // 0x0B42
2192 for(i = 0; i < 128; ++i)
2195 stipple[i] = (((line >> width) + frame) & ((1 << parts) - 1)) ? 0x00 : 0xFF;
2197 qglPolygonStipple(stipple);
2200 qglDisable(GL_POLYGON_STIPPLE);
2202 if (vid.stereobuffer || r_stereo_redblue.integer || r_stereo_redgreen.integer || r_stereo_redcyan.integer || r_stereo_sidebyside.integer)
2204 matrix4x4_t originalmatrix = r_refdef.view.matrix;
2205 matrix4x4_t offsetmatrix;
2206 Matrix4x4_CreateFromQuakeEntity(&offsetmatrix, 0, r_stereo_separation.value * 0.5f, 0, 0, r_stereo_angle.value * 0.5f, 0, 1);
2207 Matrix4x4_Concat(&r_refdef.view.matrix, &originalmatrix, &offsetmatrix);
2209 if (r_stereo_sidebyside.integer)
2212 if (r_stereo_redblue.integer || r_stereo_redgreen.integer || r_stereo_redcyan.integer)
2214 r_refdef.view.colormask[0] = 1;
2215 r_refdef.view.colormask[1] = 0;
2216 r_refdef.view.colormask[2] = 0;
2219 if (vid.stereobuffer)
2220 qglDrawBuffer(GL_BACK_RIGHT);
2224 Matrix4x4_CreateFromQuakeEntity(&offsetmatrix, 0, r_stereo_separation.value * -0.5f, 0, 0, r_stereo_angle.value * -0.5f, 0, 1);
2225 Matrix4x4_Concat(&r_refdef.view.matrix, &originalmatrix, &offsetmatrix);
2227 if (r_stereo_sidebyside.integer)
2230 if (r_stereo_redblue.integer || r_stereo_redgreen.integer || r_stereo_redcyan.integer)
2232 r_refdef.view.colormask[0] = 0;
2233 r_refdef.view.colormask[1] = r_stereo_redcyan.integer || r_stereo_redgreen.integer;
2234 r_refdef.view.colormask[2] = r_stereo_redcyan.integer || r_stereo_redblue.integer;
2237 if (vid.stereobuffer)
2238 qglDrawBuffer(GL_BACK_LEFT);
2242 r_refdef.view.matrix = originalmatrix;
2249 // quality adjustment according to render time
2251 cl_updatescreen_rendertime += ((Sys_DoubleTime() - rendertime1) - cl_updatescreen_rendertime) * bound(0, cl_minfps_fade.value, 1);
2252 if (cl_minfps.value > 0 && cl_updatescreen_rendertime > 0 && !cls.timedemo && (!cls.capturevideo.active || !cls.capturevideo.realtime))
2253 cl_updatescreen_quality = 1 / (cl_updatescreen_rendertime * cl_minfps.value);
2255 cl_updatescreen_quality = 1;
2260 void CL_Screen_NewMap(void)