cl_screen.c

   1
   2 #include "quakedef.h"
   3 #include "cl_video.h"
   4 #include "jpeg.h"
   5 #include "cl_collision.h"
   6
   7 cvar_t scr_viewsize = {CVAR_SAVE, "viewsize","100"};
   8 cvar_t scr_fov = {CVAR_SAVE, "fov","90"};       // 1 - 170
   9 cvar_t scr_conspeed = {CVAR_SAVE, "scr_conspeed","900"}; // LordHavoc: quake used 300
  10 cvar_t scr_conalpha = {CVAR_SAVE, "scr_conalpha", "1"};
  11 cvar_t scr_conbrightness = {CVAR_SAVE, "scr_conbrightness", "0.2"};
  12 cvar_t scr_conforcewhiledisconnected = {CVAR_SAVE, "scr_conforcewhiledisconnected", "1"};
  13 cvar_t scr_centertime = {0, "scr_centertime","2"};
  14 cvar_t scr_showram = {CVAR_SAVE, "showram","1"};
  15 cvar_t scr_showturtle = {CVAR_SAVE, "showturtle","0"};
  16 cvar_t scr_showpause = {CVAR_SAVE, "showpause","1"};
  17 cvar_t scr_printspeed = {0, "scr_printspeed","8"};
  18 cvar_t vid_conwidth = {CVAR_SAVE, "vid_conwidth", "640"};
  19 cvar_t vid_conheight = {CVAR_SAVE, "vid_conheight", "480"};
  20 cvar_t scr_screenshot_jpeg = {CVAR_SAVE, "scr_screenshot_jpeg","0"};
  21 cvar_t scr_screenshot_jpeg_quality = {CVAR_SAVE, "scr_screenshot_jpeg_quality","0.9"};
  22 cvar_t cl_avidemo = {0, "cl_avidemo", "0"};
  23
  24 int jpeg_supported = false;
  25
  26 qboolean        scr_initialized;                // ready to draw
  27
  28 float           scr_con_current;
  29 float           scr_conlines;           // lines of console to display
  30
  31 int                     clearconsole;
  32 int                     clearnotify;
  33
  34 qboolean        scr_drawloading = false;
  35
  36 void DrawCrosshair(int num);
  37 static void SCR_ScreenShot_f (void);
  38 static void R_Envmap_f (void);
  39
  40 // backend
  41 void R_ClearScreen(void);
  42
  43 /*
  44 ===============================================================================
  45
  46 CENTER PRINTING
  47
  48 ===============================================================================
  49 */
  50
  51 char            scr_centerstring[1024];
  52 float           scr_centertime_start;   // for slow victory printing
  53 float           scr_centertime_off;
  54 int                     scr_center_lines;
  55 int                     scr_erase_lines;
  56 int                     scr_erase_center;
  57
  58 /*
  59 ==============
  60 SCR_CenterPrint
  61
  62 Called for important messages that should stay in the center of the screen
  63 for a few moments
  64 ==============
  65 */
  66 void SCR_CenterPrint(char *str)
  67 {
  68         strlcpy (scr_centerstring, str, sizeof (scr_centerstring));
  69         scr_centertime_off = scr_centertime.value;
  70         scr_centertime_start = cl.time;
  71
  72 // count the number of lines for centering
  73         scr_center_lines = 1;
  74         while (*str)
  75         {
  76                 if (*str == '\n')
  77                         scr_center_lines++;
  78                 str++;
  79         }
  80 }
  81
  82
  83 void SCR_DrawCenterString (void)
  84 {
  85         char    *start;
  86         int             l;
  87         int             x, y;
  88         int             remaining;
  89
  90 // the finale prints the characters one at a time
  91         if (cl.intermission)
  92                 remaining = scr_printspeed.value * (cl.time - scr_centertime_start);
  93         else
  94                 remaining = 9999;
  95
  96         scr_erase_center = 0;
  97         start = scr_centerstring;
  98
  99         if (scr_center_lines <= 4)
 100                 y = vid.conheight*0.35;
 101         else
 102                 y = 48;
 103
 104         do
 105         {
 106         // scan the width of the line
 107                 for (l=0 ; l<40 ; l++)
 108                         if (start[l] == '\n' || !start[l])
 109                                 break;
 110                 x = (vid.conwidth - l*8)/2;
 111                 if (l > 0)
 112                 {
 113                         if (remaining < l)
 114                                 l = remaining;
 115                         DrawQ_String(x, y, start, l, 8, 8, 1, 1, 1, 1, 0);
 116                         remaining -= l;
 117                         if (remaining <= 0)
 118                                 return;
 119                 }
 120
 121                 y += 8;
 122
 123                 while (*start && *start != '\n')
 124                         start++;
 125
 126                 if (!*start)
 127                         break;
 128                 start++;                // skip the \n
 129         } while (1);
 130 }
 131
 132 void SCR_CheckDrawCenterString (void)
 133 {
 134         if (scr_center_lines > scr_erase_lines)
 135                 scr_erase_lines = scr_center_lines;
 136
 137         scr_centertime_off -= host_frametime;
 138
 139         // don't draw if this is a normal stats-screen intermission,
 140         // only if it is not an intermission, or a finale intermission
 141         if (cl.intermission == 1)
 142                 return;
 143         if (scr_centertime_off <= 0 && !cl.intermission)
 144                 return;
 145         if (key_dest != key_game)
 146                 return;
 147
 148         SCR_DrawCenterString ();
 149 }
 150
 151 /*
 152 ==============
 153 SCR_DrawTurtle
 154 ==============
 155 */
 156 void SCR_DrawTurtle (void)
 157 {
 158         static int      count;
 159
 160         if (cls.state != ca_connected)
 161                 return;
 162
 163         if (!scr_showturtle.integer)
 164                 return;
 165
 166         if (host_frametime < 0.1)
 167         {
 168                 count = 0;
 169                 return;
 170         }
 171
 172         count++;
 173         if (count < 3)
 174                 return;
 175
 176         DrawQ_Pic (0, 0, "gfx/turtle.lmp", 0, 0, 1, 1, 1, 1, 0);
 177 }
 178
 179 /*
 180 ==============
 181 SCR_DrawNet
 182 ==============
 183 */
 184 void SCR_DrawNet (void)
 185 {
 186         if (cls.state != ca_connected)
 187                 return;
 188         if (realtime - cl.last_received_message < 0.3)
 189                 return;
 190         if (cls.demoplayback)
 191                 return;
 192
 193         DrawQ_Pic (64, 0, "gfx/net.lmp", 0, 0, 1, 1, 1, 1, 0);
 194 }
 195
 196 /*
 197 ==============
 198 DrawPause
 199 ==============
 200 */
 201 void SCR_DrawPause (void)
 202 {
 203         cachepic_t      *pic;
 204
 205         if (cls.state != ca_connected)
 206                 return;
 207
 208         if (!scr_showpause.integer)             // turn off for screenshots
 209                 return;
 210
 211         if (!cl.paused)
 212                 return;
 213
 214         pic = Draw_CachePic ("gfx/pause.lmp");
 215         DrawQ_Pic ((vid.conwidth - pic->width)/2, (vid.conheight - pic->height)/2, "gfx/pause.lmp", 0, 0, 1, 1, 1, 1, 0);
 216 }
 217
 218
 219
 220 /*
 221 ==============
 222 SCR_DrawLoading
 223 ==============
 224 */
 225 void SCR_DrawLoading (void)
 226 {
 227         cachepic_t      *pic;
 228
 229         pic = Draw_CachePic ("gfx/loading.lmp");
 230         DrawQ_Pic ((vid.conwidth - pic->width)/2, (vid.conheight - pic->height)/2, "gfx/loading.lmp", 0, 0, 1, 1, 1, 1, 0);
 231 }
 232
 233
 234
 235 //=============================================================================
 236
 237
 238 /*
 239 ==================
 240 SCR_SetUpToDrawConsole
 241 ==================
 242 */
 243 void SCR_SetUpToDrawConsole (void)
 244 {
 245         Con_CheckResize ();
 246
 247         if (key_dest == key_game && cls.signon != SIGNONS && scr_conforcewhiledisconnected.integer)
 248                 key_consoleactive |= KEY_CONSOLEACTIVE_FORCED;
 249         else
 250                 key_consoleactive &= ~KEY_CONSOLEACTIVE_FORCED;
 251
 252 // decide on the height of the console
 253         if (key_consoleactive & KEY_CONSOLEACTIVE_FORCED)
 254                 scr_conlines = vid.conheight; // full screen
 255         else if (key_consoleactive & KEY_CONSOLEACTIVE_USER)
 256                 scr_conlines = vid.conheight/2; // half screen
 257         else
 258                 scr_conlines = 0;                               // none visible
 259
 260         if (scr_conspeed.value)
 261         {
 262                 if (scr_conlines < scr_con_current)
 263                 {
 264                         scr_con_current -= scr_conspeed.value*host_realframetime;
 265                         if (scr_conlines > scr_con_current)
 266                                 scr_con_current = scr_conlines;
 267
 268                 }
 269                 else if (scr_conlines > scr_con_current)
 270                 {
 271                         scr_con_current += scr_conspeed.value*host_realframetime;
 272                         if (scr_conlines < scr_con_current)
 273                                 scr_con_current = scr_conlines;
 274                 }
 275         }
 276         else
 277                 scr_con_current = scr_conlines;
 278 }
 279
 280 /*
 281 ==================
 282 SCR_DrawConsole
 283 ==================
 284 */
 285 void SCR_DrawConsole (void)
 286 {
 287         if (scr_con_current)
 288         {
 289                 Con_DrawConsole (scr_con_current);
 290                 clearconsole = 0;
 291         }
 292         else
 293         {
 294                 if (key_dest == key_game || key_dest == key_message)
 295                         Con_DrawNotify ();      // only draw notify in game
 296         }
 297 }
 298
 299 /*
 300 ===============
 301 SCR_BeginLoadingPlaque
 302
 303 ================
 304 */
 305 void SCR_BeginLoadingPlaque (void)
 306 {
 307         if (scr_drawloading)
 308                 return;
 309
 310         S_StopAllSounds (true);
 311
 312         scr_drawloading = true;
 313         CL_UpdateScreen ();
 314         scr_drawloading = true;
 315         CL_UpdateScreen ();
 316 }
 317
 318 //=============================================================================
 319
 320 char r_speeds_string[1024];
 321 int speedstringcount, r_timereport_active;
 322 double r_timereport_temp = 0, r_timereport_current = 0, r_timereport_start = 0;
 323
 324 void R_TimeReport(char *desc)
 325 {
 326         char tempbuf[256];
 327         int length;
 328         int t;
 329
 330         if (!r_timereport_active)
 331                 return;
 332
 333         r_timereport_temp = r_timereport_current;
 334         r_timereport_current = Sys_DoubleTime();
 335         t = (int) ((r_timereport_current - r_timereport_temp) * 1000000.0);
 336
 337         sprintf(tempbuf, "%8i %s", t, desc);
 338         length = strlen(tempbuf);
 339         while (length < 20)
 340                 tempbuf[length++] = ' ';
 341         tempbuf[length] = 0;
 342         if (speedstringcount + length > (vid.conwidth / 8))
 343         {
 344                 strcat(r_speeds_string, "\n");
 345                 speedstringcount = 0;
 346         }
 347         // skip the space at the beginning if it's the first on the line
 348         if (speedstringcount == 0)
 349         {
 350                 strcat(r_speeds_string, tempbuf + 1);
 351                 speedstringcount = length - 1;
 352         }
 353         else
 354         {
 355                 strcat(r_speeds_string, tempbuf);
 356                 speedstringcount += length;
 357         }
 358 }
 359
 360 extern int c_rt_lights, c_rt_clears, c_rt_scissored;
 361 extern int c_rt_shadowmeshes, c_rt_shadowtris, c_rt_lightmeshes, c_rt_lighttris;
 362 extern int c_rtcached_shadowmeshes, c_rtcached_shadowtris;
 363 void R_TimeReport_Start(void)
 364 {
 365         r_timereport_active = r_speeds.integer && cls.signon == SIGNONS && cls.state == ca_connected;
 366         r_speeds_string[0] = 0;
 367         if (r_timereport_active)
 368         {
 369                 speedstringcount = 0;
 370                 sprintf(r_speeds_string,
 371                         "org:'%+8.2f %+8.2f %+8.2f' dir:'%+2.3f %+2.3f %+2.3f'\n"
 372                         "world:%6i faces%6i nodes%6i leafs%6i dlitwalls\n"
 373                         "%5i models%5i bmodels%5i sprites%6i particles%4i dlights\n"
 374                         "%6i modeltris%6i meshs%6i meshtris\n",
 375                         r_vieworigin[0], r_vieworigin[1], r_vieworigin[2], r_viewforward[0], r_viewforward[1], r_viewforward[2],
 376                         c_faces, c_nodes, c_leafs, c_light_polys,
 377                         c_models, c_bmodels, c_sprites, c_particles, c_dlights,
 378                         c_alias_polys, c_meshs, c_meshelements / 3);
 379
 380                 sprintf(r_speeds_string + strlen(r_speeds_string),
 381                         "realtime lighting:%4i lights%4i clears%4i scissored\n"
 382                         "dynamic: %6i shadowmeshes%6i shadowtris%6i lightmeshes%6i lighttris\n"
 383                         "precomputed: %6i shadowmeshes%6i shadowtris\n",
 384                         c_rt_lights, c_rt_clears, c_rt_scissored,
 385                         c_rt_shadowmeshes, c_rt_shadowtris, c_rt_lightmeshes, c_rt_lighttris,
 386                         c_rtcached_shadowmeshes, c_rtcached_shadowtris);
 387
 388                 c_alias_polys = 0;
 389                 c_light_polys = 0;
 390                 c_faces = 0;
 391                 c_nodes = 0;
 392                 c_leafs = 0;
 393                 c_models = 0;
 394                 c_bmodels = 0;
 395                 c_sprites = 0;
 396                 c_particles = 0;
 397                 c_meshs = 0;
 398                 c_meshelements = 0;
 399
 400                 r_timereport_start = Sys_DoubleTime();
 401         }
 402 }
 403
 404 void R_TimeReport_End(void)
 405 {
 406         r_timereport_current = r_timereport_start;
 407         R_TimeReport("total");
 408
 409         if (r_timereport_active)
 410         {
 411                 int i, j, lines, y;
 412                 lines = 1;
 413                 for (i = 0;r_speeds_string[i];i++)
 414                         if (r_speeds_string[i] == '\n')
 415                                 lines++;
 416                 y = vid.conheight - sb_lines - lines * 8;
 417                 i = j = 0;
 418                 DrawQ_Fill(0, y, vid.conwidth, lines * 8, 0, 0, 0, 0.5, 0);
 419                 while (r_speeds_string[i])
 420                 {
 421                         j = i;
 422                         while (r_speeds_string[i] && r_speeds_string[i] != '\n')
 423                                 i++;
 424                         if (i - j > 0)
 425                                 DrawQ_String(0, y, r_speeds_string + j, i - j, 8, 8, 1, 1, 1, 1, 0);
 426                         if (r_speeds_string[i] == '\n')
 427                                 i++;
 428                         y += 8;
 429                 }
 430         }
 431 }
 432
 433 /*
 434 =================
 435 SCR_SizeUp_f
 436
 437 Keybinding command
 438 =================
 439 */
 440 void SCR_SizeUp_f (void)
 441 {
 442         Cvar_SetValue ("viewsize",scr_viewsize.value+10);
 443 }
 444
 445
 446 /*
 447 =================
 448 SCR_SizeDown_f
 449
 450 Keybinding command
 451 =================
 452 */
 453 void SCR_SizeDown_f (void)
 454 {
 455         Cvar_SetValue ("viewsize",scr_viewsize.value-10);
 456 }
 457
 458 void CL_Screen_Init(void)
 459 {
 460         Cvar_RegisterVariable (&scr_fov);
 461         Cvar_RegisterVariable (&scr_viewsize);
 462         Cvar_RegisterVariable (&scr_conspeed);
 463         Cvar_RegisterVariable (&scr_conalpha);
 464         Cvar_RegisterVariable (&scr_conbrightness);
 465         Cvar_RegisterVariable (&scr_conforcewhiledisconnected);
 466         Cvar_RegisterVariable (&scr_showram);
 467         Cvar_RegisterVariable (&scr_showturtle);
 468         Cvar_RegisterVariable (&scr_showpause);
 469         Cvar_RegisterVariable (&scr_centertime);
 470         Cvar_RegisterVariable (&scr_printspeed);
 471         Cvar_RegisterVariable (&vid_conwidth);
 472         Cvar_RegisterVariable (&vid_conheight);
 473         Cvar_RegisterVariable (&scr_screenshot_jpeg);
 474         Cvar_RegisterVariable (&scr_screenshot_jpeg_quality);
 475         Cvar_RegisterVariable (&cl_avidemo);
 476
 477         Cmd_AddCommand ("sizeup",SCR_SizeUp_f);
 478         Cmd_AddCommand ("sizedown",SCR_SizeDown_f);
 479         Cmd_AddCommand ("screenshot",SCR_ScreenShot_f);
 480         Cmd_AddCommand ("envmap", R_Envmap_f);
 481
 482         // different default in GAME_FNIGGIUM
 483         if (gamemode == GAME_FNIGGIUM)
 484                 Cvar_SetQuick(&scr_conforcewhiledisconnected, 0);
 485
 486         scr_initialized = true;
 487 }
 488
 489 void DrawQ_Clear(void)
 490 {
 491         r_refdef.drawqueuesize = 0;
 492 }
 493
 494 static int picelements[6] = {0, 1, 2, 0, 2, 3};
 495 void DrawQ_Pic(float x, float y, char *picname, float width, float height, float red, float green, float blue, float alpha, int flags)
 496 {
 497         DrawQ_SuperPic(x,y,picname,width,height,0,0,red,green,blue,alpha,1,0,red,green,blue,alpha,0,1,red,green,blue,alpha,1,1,red,green,blue,alpha,flags);
 498 }
 499
 500 void DrawQ_String(float x, float y, const char *string, int maxlen, float scalex, float scaley, float red, float green, float blue, float alpha, int flags)
 501 {
 502         int size, len;
 503         drawqueue_t *dq;
 504         char *out;
 505         if (alpha < (1.0f / 255.0f))
 506                 return;
 507         if (maxlen < 1)
 508                 len = strlen(string);
 509         else
 510                 for (len = 0;len < maxlen && string[len];len++);
 511         for (;len > 0 && string[0] == ' ';string++, x += scalex, len--);
 512         for (;len > 0 && string[len - 1] == ' ';len--);
 513         if (len < 1)
 514                 return;
 515         if (x >= vid.conwidth || y >= vid.conheight || x < (-scalex * maxlen) || y < (-scaley))
 516                 return;
 517         size = sizeof(*dq) + ((len + 1 + 3) & ~3);
 518         if (r_refdef.drawqueuesize + size > r_refdef.maxdrawqueuesize)
 519                 return;
 520         red = bound(0, red, 1);
 521         green = bound(0, green, 1);
 522         blue = bound(0, blue, 1);
 523         alpha = bound(0, alpha, 1);
 524         dq = (void *)(r_refdef.drawqueue + r_refdef.drawqueuesize);
 525         dq->size = size;
 526         dq->command = DRAWQUEUE_STRING;
 527         dq->flags = flags;
 528         dq->color = ((unsigned int) (red * 255.0f) << 24) | ((unsigned int) (green * 255.0f) << 16) | ((unsigned int) (blue * 255.0f) << 8) | ((unsigned int) (alpha * 255.0f));
 529         dq->x = x;
 530         dq->y = y;
 531         dq->scalex = scalex;
 532         dq->scaley = scaley;
 533         out = (char *)(dq + 1);
 534         memcpy(out, string, len);
 535         out[len] = 0;
 536         r_refdef.drawqueuesize += dq->size;
 537 }
 538
 539 void DrawQ_Fill (float x, float y, float w, float h, float red, float green, float blue, float alpha, int flags)
 540 {
 541         DrawQ_SuperPic(x,y,NULL,w,h,0,0,red,green,blue,alpha,1,0,red,green,blue,alpha,0,1,red,green,blue,alpha,1,1,red,green,blue,alpha,flags);
 542 }
 543
 544 void DrawQ_SuperPic(float x, float y, char *picname, float width, float height, float s1, float t1, float r1, float g1, float b1, float a1, float s2, float t2, float r2, float g2, float b2, float a2, float s3, float t3, float r3, float g3, float b3, float a3, float s4, float t4, float r4, float g4, float b4, float a4, int flags)
 545 {
 546         float floats[36];
 547         cachepic_t *pic;
 548         drawqueuemesh_t mesh;
 549         memset(&mesh, 0, sizeof(mesh));
 550         if (picname && picname[0])
 551         {
 552                 pic = Draw_CachePic(picname);
 553                 if (width == 0)
 554                         width = pic->width;
 555                 if (height == 0)
 556                         height = pic->height;
 557                 mesh.texture = pic->tex;
 558         }
 559         mesh.num_triangles = 2;
 560         mesh.num_vertices = 4;
 561         mesh.data_element3i = picelements;
 562         mesh.data_vertex3f = floats;
 563         mesh.data_texcoord2f = floats + 12;
 564         mesh.data_color4f = floats + 20;
 565         memset(floats, 0, sizeof(floats));
 566         mesh.data_vertex3f[0] = mesh.data_vertex3f[9] = x;
 567         mesh.data_vertex3f[1] = mesh.data_vertex3f[4] = y;
 568         mesh.data_vertex3f[3] = mesh.data_vertex3f[6] = x + width;
 569         mesh.data_vertex3f[7] = mesh.data_vertex3f[10] = y + height;
 570         mesh.data_texcoord2f[0] = s1;mesh.data_texcoord2f[1] = t1;mesh.data_color4f[ 0] = r1;mesh.data_color4f[ 1] = g1;mesh.data_color4f[ 2] = b1;mesh.data_color4f[ 3] = a1;
 571         mesh.data_texcoord2f[2] = s2;mesh.data_texcoord2f[3] = t2;mesh.data_color4f[ 4] = r2;mesh.data_color4f[ 5] = g2;mesh.data_color4f[ 6] = b2;mesh.data_color4f[ 7] = a2;
 572         mesh.data_texcoord2f[4] = s4;mesh.data_texcoord2f[5] = t4;mesh.data_color4f[ 8] = r4;mesh.data_color4f[ 9] = g4;mesh.data_color4f[10] = b4;mesh.data_color4f[11] = a4;
 573         mesh.data_texcoord2f[6] = s3;mesh.data_texcoord2f[7] = t3;mesh.data_color4f[12] = r3;mesh.data_color4f[13] = g3;mesh.data_color4f[14] = b3;mesh.data_color4f[15] = a3;
 574         DrawQ_Mesh (&mesh, flags);
 575 }
 576
 577 void DrawQ_Mesh (drawqueuemesh_t *mesh, int flags)
 578 {
 579         int size;
 580         void *p;
 581         drawqueue_t *dq;
 582         drawqueuemesh_t *m;
 583         size = sizeof(*dq);
 584         size += sizeof(drawqueuemesh_t);
 585         size += sizeof(int[3]) * mesh->num_triangles;
 586         size += sizeof(float[3]) * mesh->num_vertices;
 587         size += sizeof(float[2]) * mesh->num_vertices;
 588         size += sizeof(float[4]) * mesh->num_vertices;
 589         if (r_refdef.drawqueuesize + size > r_refdef.maxdrawqueuesize)
 590                 return;
 591         dq = (void *)(r_refdef.drawqueue + r_refdef.drawqueuesize);
 592         dq->size = size;
 593         dq->command = DRAWQUEUE_MESH;
 594         dq->flags = flags;
 595         dq->color = 0;
 596         dq->x = 0;
 597         dq->y = 0;
 598         dq->scalex = 0;
 599         dq->scaley = 0;
 600         p = (void *)(dq + 1);
 601         m = p;(qbyte *)p += sizeof(drawqueuemesh_t);
 602         m->num_triangles = mesh->num_triangles;
 603         m->num_vertices = mesh->num_vertices;
 604         m->texture = mesh->texture;
 605         m->data_element3i  = p;memcpy(m->data_element3i , mesh->data_element3i , m->num_triangles * sizeof(int[3]));(qbyte *)p += m->num_triangles * sizeof(int[3]);
 606         m->data_vertex3f   = p;memcpy(m->data_vertex3f  , mesh->data_vertex3f  , m->num_vertices * sizeof(float[3]));(qbyte *)p += m->num_vertices * sizeof(float[3]);
 607         m->data_texcoord2f = p;memcpy(m->data_texcoord2f, mesh->data_texcoord2f, m->num_vertices * sizeof(float[2]));(qbyte *)p += m->num_vertices * sizeof(float[2]);
 608         m->data_color4f    = p;memcpy(m->data_color4f   , mesh->data_color4f   , m->num_vertices * sizeof(float[4]));(qbyte *)p += m->num_vertices * sizeof(float[4]);
 609         r_refdef.drawqueuesize += dq->size;
 610 }
 611
 612 void DrawQ_SetClipArea(float x, float y, float width, float height)
 613 {
 614         drawqueue_t * dq;
 615         if(r_refdef.drawqueuesize + (int)sizeof(*dq) > r_refdef.maxdrawqueuesize)
 616         {
 617                 Con_DPrint("DrawQueue full !\n");
 618                 return;
 619         }
 620         dq = (void*) (r_refdef.drawqueue + r_refdef.drawqueuesize);
 621         dq->size = sizeof(*dq);
 622         dq->command = DRAWQUEUE_SETCLIP;
 623         dq->x = x;
 624         dq->y = y;
 625         dq->scalex = width;
 626         dq->scaley = height;
 627         dq->flags = 0;
 628         dq->color = 0;
 629
 630         r_refdef.drawqueuesize += dq->size;
 631 }
 632
 633 void DrawQ_ResetClipArea(void)
 634 {
 635         drawqueue_t *dq;
 636         if(r_refdef.drawqueuesize + (int)sizeof(*dq) > r_refdef.maxdrawqueuesize)
 637         {
 638                 Con_DPrint("DrawQueue full !\n");
 639                 return;
 640         }
 641         dq = (void*) (r_refdef.drawqueue + r_refdef.drawqueuesize);
 642         dq->size = sizeof(*dq);
 643         dq->command = DRAWQUEUE_RESETCLIP;
 644         dq->x = 0;
 645         dq->y = 0;
 646         dq->scalex = 0;
 647         dq->scaley = 0;
 648         dq->flags = 0;
 649         dq->color = 0;
 650
 651         r_refdef.drawqueuesize += dq->size;
 652 }
 653
 654 /*
 655 ==================
 656 SCR_ScreenShot_f
 657 ==================
 658 */
 659 void SCR_ScreenShot_f (void)
 660 {
 661         static int shotnumber = 0;
 662         const char *base;
 663         char filename[64];
 664         qboolean jpeg = (scr_screenshot_jpeg.integer != 0);
 665
 666         base = "screenshots/dp";
 667         if (gamemode == GAME_FNIGGIUM)
 668                 base = "screenshots/fniggium";
 669
 670         // find a file name to save it to
 671         for (;shotnumber < 1000000;shotnumber++)
 672                 if (!FS_SysFileExists(va("%s/%s%06d.tga", fs_gamedir, base, shotnumber)) && !FS_SysFileExists(va("%s/%s%06d.jpg", fs_gamedir, base, shotnumber)))
 673                         break;
 674         if (shotnumber >= 1000000)
 675         {
 676                 Con_Print("SCR_ScreenShot_f: Couldn't create the image file\n");
 677                 return;
 678         }
 679
 680         if (jpeg)
 681                 sprintf(filename, "%s%06d.jpg", base, shotnumber);
 682         else
 683                 sprintf(filename, "%s%06d.tga", base, shotnumber);
 684
 685         if (SCR_ScreenShot(filename, vid.realx, vid.realy, vid.realwidth, vid.realheight, jpeg))
 686                 Con_Printf("Wrote %s\n", filename);
 687         else
 688                 Con_Printf("unable to write %s\n", filename);
 689         shotnumber++;
 690 }
 691
 692 static int cl_avidemo_frame = 0;
 693
 694 void SCR_CaptureAVIDemo(void)
 695 {
 696         char filename[32];
 697         qboolean jpeg = (scr_screenshot_jpeg.integer != 0);
 698
 699         if (jpeg)
 700                 sprintf(filename, "video/dp%06d.jpg", cl_avidemo_frame);
 701         else
 702                 sprintf(filename, "video/dp%06d.tga", cl_avidemo_frame);
 703
 704         if (SCR_ScreenShot(filename, vid.realx, vid.realy, vid.realwidth, vid.realheight, jpeg))
 705                 cl_avidemo_frame++;
 706         else
 707         {
 708                 Cvar_SetValueQuick(&cl_avidemo, 0);
 709                 Con_Printf("avi saving failed on frame %i, out of disk space?  stopping avi demo catpure.\n", cl_avidemo_frame);
 710                 cl_avidemo_frame = 0;
 711         }
 712 }
 713
 714 /*
 715 ===============
 716 R_Envmap_f
 717
 718 Grab six views for environment mapping tests
 719 ===============
 720 */
 721 struct
 722 {
 723         float angles[3];
 724         char *name;
 725 }
 726 envmapinfo[6] =
 727 {
 728         {{  0,   0, 0}, "ft"},
 729         {{  0,  90, 0}, "rt"},
 730         {{  0, 180, 0}, "bk"},
 731         {{  0, 270, 0}, "lf"},
 732         {{-90,  90, 0}, "up"},
 733         {{ 90,  90, 0}, "dn"}
 734 };
 735
 736 static void R_Envmap_f (void)
 737 {
 738         int j, size;
 739         char filename[256], basename[256];
 740
 741         if (Cmd_Argc() != 3)
 742         {
 743                 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");
 744                 return;
 745         }
 746
 747         strlcpy (basename, Cmd_Argv(1), sizeof (basename));
 748         size = atoi(Cmd_Argv(2));
 749         if (size != 128 && size != 256 && size != 512 && size != 1024)
 750         {
 751                 Con_Print("envmap: size must be one of 128, 256, 512, or 1024\n");
 752                 return;
 753         }
 754         if (size > vid.realwidth || size > vid.realheight)
 755         {
 756                 Con_Print("envmap: your resolution is not big enough to render that size\n");
 757                 return;
 758         }
 759
 760         envmap = true;
 761
 762         r_refdef.x = 0;
 763         r_refdef.y = 0;
 764         r_refdef.width = size;
 765         r_refdef.height = size;
 766
 767         r_refdef.fov_x = 90;
 768         r_refdef.fov_y = 90;
 769
 770         for (j = 0;j < 6;j++)
 771         {
 772                 sprintf(filename, "env/%s%s.tga", basename, envmapinfo[j].name);
 773                 Matrix4x4_CreateFromQuakeEntity(&r_refdef.viewentitymatrix, r_vieworigin[0], r_vieworigin[1], r_vieworigin[2], envmapinfo[j].angles[0], envmapinfo[j].angles[1], envmapinfo[j].angles[2], 1);
 774                 R_ClearScreen();
 775                 R_RenderView();
 776                 SCR_ScreenShot(filename, vid.realx, vid.realy + vid.realheight - (r_refdef.y + r_refdef.height), size, size, false);
 777         }
 778
 779         envmap = false;
 780 }
 781
 782 //=============================================================================
 783
 784 // LordHavoc: SHOWLMP stuff
 785 #define SHOWLMP_MAXLABELS 256
 786 typedef struct showlmp_s
 787 {
 788         qboolean        isactive;
 789         float           x;
 790         float           y;
 791         char            label[32];
 792         char            pic[128];
 793 }
 794 showlmp_t;
 795
 796 showlmp_t showlmp[SHOWLMP_MAXLABELS];
 797
 798 void SHOWLMP_decodehide(void)
 799 {
 800         int i;
 801         qbyte *lmplabel;
 802         lmplabel = MSG_ReadString();
 803         for (i = 0;i < SHOWLMP_MAXLABELS;i++)
 804                 if (showlmp[i].isactive && strcmp(showlmp[i].label, lmplabel) == 0)
 805                 {
 806                         showlmp[i].isactive = false;
 807                         return;
 808                 }
 809 }
 810
 811 void SHOWLMP_decodeshow(void)
 812 {
 813         int i, k;
 814         qbyte lmplabel[256], picname[256];
 815         float x, y;
 816         strlcpy (lmplabel,MSG_ReadString(), sizeof (lmplabel));
 817         strlcpy (picname, MSG_ReadString(), sizeof (picname));
 818         if (gamemode == GAME_NEHAHRA) // LordHavoc: nasty old legacy junk
 819         {
 820                 x = MSG_ReadByte();
 821                 y = MSG_ReadByte();
 822         }
 823         else
 824         {
 825                 x = MSG_ReadShort();
 826                 y = MSG_ReadShort();
 827         }
 828         k = -1;
 829         for (i = 0;i < SHOWLMP_MAXLABELS;i++)
 830                 if (showlmp[i].isactive)
 831                 {
 832                         if (strcmp(showlmp[i].label, lmplabel) == 0)
 833                         {
 834                                 k = i;
 835                                 break; // drop out to replace it
 836                         }
 837                 }
 838                 else if (k < 0) // find first empty one to replace
 839                         k = i;
 840         if (k < 0)
 841                 return; // none found to replace
 842         // change existing one
 843         showlmp[k].isactive = true;
 844         strlcpy (showlmp[k].label, lmplabel, sizeof (showlmp[k].label));
 845         strlcpy (showlmp[k].pic, picname, sizeof (showlmp[k].pic));
 846         showlmp[k].x = x;
 847         showlmp[k].y = y;
 848 }
 849
 850 void SHOWLMP_drawall(void)
 851 {
 852         int i;
 853         for (i = 0;i < SHOWLMP_MAXLABELS;i++)
 854                 if (showlmp[i].isactive)
 855                         DrawQ_Pic(showlmp[i].x, showlmp[i].y, showlmp[i].pic, 0, 0, 1, 1, 1, 1, 0);
 856 }
 857
 858 void SHOWLMP_clear(void)
 859 {
 860         int i;
 861         for (i = 0;i < SHOWLMP_MAXLABELS;i++)
 862                 showlmp[i].isactive = false;
 863 }
 864
 865 void CL_SetupScreenSize(void)
 866 {
 867         float conwidth, conheight;
 868
 869         VID_GetWindowSize (&vid.realx, &vid.realy, &vid.realwidth, &vid.realheight);
 870
 871         VID_UpdateGamma(false);
 872
 873         conwidth = bound(320, vid_conwidth.value, 2048);
 874         conheight = bound(200, vid_conheight.value, 1536);
 875         if (vid_conwidth.value != conwidth)
 876                 Cvar_SetValue("vid_conwidth", conwidth);
 877         if (vid_conheight.value != conheight)
 878                 Cvar_SetValue("vid_conheight", conheight);
 879
 880         vid.conwidth = vid_conwidth.integer;
 881         vid.conheight = vid_conheight.integer;
 882
 883 /*      if (vid.realheight > 240)
 884         {
 885                 vid.conheight = (vid.realheight - 240) * scr_2dresolution.value + 240;
 886                 vid.conheight = bound(240, vid.conheight, vid.realheight);
 887         }
 888         else
 889                 vid.conheight = 240;*/
 890
 891         SCR_SetUpToDrawConsole();
 892 }
 893
 894 extern void R_Shadow_EditLights_DrawSelectedLightProperties(void);
 895 void CL_UpdateScreen(void)
 896 {
 897         if (!scr_initialized || !con_initialized || vid_hidden)
 898                 return;                         // not initialized yet
 899
 900         if (cl_avidemo.integer)
 901                 SCR_CaptureAVIDemo();
 902         else
 903                 cl_avidemo_frame = 0;
 904
 905         if (cls.signon == SIGNONS)
 906                 R_TimeReport("other");
 907
 908         CL_SetupScreenSize();
 909
 910         DrawQ_Clear();
 911
 912         if (cls.signon == SIGNONS)
 913                 R_TimeReport("setup");
 914
 915         //FIXME: force menu if nothing else to look at?
 916         //if (key_dest == key_game && cls.signon != SIGNONS && cls.state == ca_disconnected)
 917
 918         if (scr_drawloading)
 919         {
 920                 scr_drawloading = false;
 921                 SCR_DrawLoading();
 922         }
 923         else
 924         {
 925                 if (cls.signon == SIGNONS)
 926                 {
 927                         SCR_DrawNet ();
 928                         SCR_DrawTurtle ();
 929                         SCR_DrawPause ();
 930                         Sbar_Draw();
 931                         SHOWLMP_drawall();
 932                         SCR_CheckDrawCenterString();
 933                 }
 934                 MR_Draw();
 935                 UI_Callback_Draw();
 936                 CL_DrawVideo();
 937                 //ui_draw();
 938                 if (cls.signon == SIGNONS)
 939                 {
 940                         R_TimeReport("2d");
 941                         R_TimeReport_End();
 942                         R_TimeReport_Start();
 943                 }
 944                 R_Shadow_EditLights_DrawSelectedLightProperties();
 945         }
 946         SCR_DrawConsole();
 947
 948         SCR_UpdateScreen();
 949 }
 950
 951 void CL_Screen_NewMap(void)
 952 {
 953         SHOWLMP_clear();
 954 }
 955