gl_rmain.c

   1 /*
   2 Copyright (C) 1996-1997 Id Software, Inc.
   3
   4 This program is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU General Public License
   6 as published by the Free Software Foundation; either version 2
   7 of the License, or (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  12
  13 See the GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  18
  19 */
  20 // r_main.c
  21
  22 #include "quakedef.h"
  23
  24 entity_render_t *currentrenderentity;
  25
  26 // used for dlight push checking and other things
  27 int r_framecount;
  28
  29 mplane_t frustum[4];
  30
  31 int c_brush_polys, c_alias_polys, c_light_polys, c_faces, c_nodes, c_leafs, c_models, c_bmodels, c_sprites, c_particles, c_dlights;
  32
  33 // true during envmap command capture
  34 qboolean envmap;
  35
  36 float r_farclip;
  37
  38 // view origin
  39 vec3_t r_origin;
  40 vec3_t vpn;
  41 vec3_t vright;
  42 vec3_t vup;
  43
  44 //
  45 // screen size info
  46 //
  47 refdef_t r_refdef;
  48
  49 mleaf_t *r_viewleaf, *r_oldviewleaf;
  50
  51 // 8.8 fraction of base light value
  52 unsigned short d_lightstylevalue[256];
  53
  54 cvar_t r_drawentities = {0, "r_drawentities","1"};
  55 cvar_t r_drawviewmodel = {0, "r_drawviewmodel","1"};
  56 cvar_t r_speeds = {0, "r_speeds","0"};
  57 cvar_t r_fullbright = {0, "r_fullbright","0"};
  58 cvar_t r_wateralpha = {CVAR_SAVE, "r_wateralpha","1"};
  59 cvar_t r_dynamic = {CVAR_SAVE, "r_dynamic","1"};
  60 cvar_t r_fullbrights = {CVAR_SAVE, "r_fullbrights", "1"};
  61
  62 cvar_t gl_fogenable = {0, "gl_fogenable", "0"};
  63 cvar_t gl_fogdensity = {0, "gl_fogdensity", "0.25"};
  64 cvar_t gl_fogred = {0, "gl_fogred","0.3"};
  65 cvar_t gl_foggreen = {0, "gl_foggreen","0.3"};
  66 cvar_t gl_fogblue = {0, "gl_fogblue","0.3"};
  67 cvar_t gl_fogstart = {0, "gl_fogstart", "0"};
  68 cvar_t gl_fogend = {0, "gl_fogend","0"};
  69
  70 cvar_t r_textureunits = {0, "r_textureunits", "32"};
  71
  72 void R_ModulateColors(float *in, float *out, int verts, float r, float g, float b)
  73 {
  74         int i;
  75         for (i = 0;i < verts;i++)
  76         {
  77                 out[0] = in[0] * r;
  78                 out[1] = in[1] * g;
  79                 out[2] = in[2] * b;
  80                 out[3] = in[3];
  81                 in += 4;
  82                 out += 4;
  83         }
  84 }
  85
  86 void R_FillColors(float *out, int verts, float r, float g, float b, float a)
  87 {
  88         int i;
  89         for (i = 0;i < verts;i++)
  90         {
  91                 out[0] = r;
  92                 out[1] = g;
  93                 out[2] = b;
  94                 out[3] = a;
  95                 out += 4;
  96         }
  97 }
  98
  99 /*
 100 ====================
 101 R_TimeRefresh_f
 102
 103 For program optimization
 104 ====================
 105 */
 106 qboolean intimerefresh = 0;
 107 static void R_TimeRefresh_f (void)
 108 {
 109         int i;
 110         float start, stop, time;
 111
 112         intimerefresh = 1;
 113         start = Sys_DoubleTime ();
 114         for (i = 0;i < 128;i++)
 115         {
 116                 r_refdef.viewangles[0] = 0;
 117                 r_refdef.viewangles[1] = i/128.0*360.0;
 118                 r_refdef.viewangles[2] = 0;
 119                 CL_UpdateScreen();
 120         }
 121
 122         stop = Sys_DoubleTime ();
 123         intimerefresh = 0;
 124         time = stop-start;
 125         Con_Printf ("%f seconds (%f fps)\n", time, 128/time);
 126 }
 127
 128 extern cvar_t r_drawportals;
 129
 130 int R_VisibleCullBox (vec3_t mins, vec3_t maxs)
 131 {
 132         int sides;
 133         mnode_t *nodestack[8192], *node;
 134         int stack = 0;
 135
 136         if (R_CullBox(mins, maxs))
 137                 return true;
 138
 139         node = cl.worldmodel->nodes;
 140 loc0:
 141         if (node->contents < 0)
 142         {
 143                 if (((mleaf_t *)node)->visframe == r_framecount)
 144                         return false;
 145                 if (!stack)
 146                         return true;
 147                 node = nodestack[--stack];
 148                 goto loc0;
 149         }
 150
 151         sides = BOX_ON_PLANE_SIDE(mins, maxs, node->plane);
 152
 153 // recurse down the contacted sides
 154         if (sides & 1)
 155         {
 156                 if (sides & 2) // 3
 157                 {
 158                         // put second child on the stack for later examination
 159                         nodestack[stack++] = node->children[1];
 160                         node = node->children[0];
 161                         goto loc0;
 162                 }
 163                 else // 1
 164                 {
 165                         node = node->children[0];
 166                         goto loc0;
 167                 }
 168         }
 169         // 2
 170         node = node->children[1];
 171         goto loc0;
 172 }
 173
 174 vec3_t fogcolor;
 175 vec_t fogdensity;
 176 float fog_density, fog_red, fog_green, fog_blue;
 177 qboolean fogenabled;
 178 qboolean oldgl_fogenable;
 179 void R_SetupFog(void)
 180 {
 181         if (gamemode == GAME_NEHAHRA)
 182         {
 183                 if (gl_fogenable.integer)
 184                 {
 185                         oldgl_fogenable = true;
 186                         fog_density = gl_fogdensity.value;
 187                         fog_red = gl_fogred.value;
 188                         fog_green = gl_foggreen.value;
 189                         fog_blue = gl_fogblue.value;
 190                 }
 191                 else if (oldgl_fogenable)
 192                 {
 193                         oldgl_fogenable = false;
 194                         fog_density = 0;
 195                         fog_red = 0;
 196                         fog_green = 0;
 197                         fog_blue = 0;
 198                 }
 199         }
 200         if (fog_density)
 201         {
 202                 fogcolor[0] = fog_red   = bound(0.0f, fog_red  , 1.0f);
 203                 fogcolor[1] = fog_green = bound(0.0f, fog_green, 1.0f);
 204                 fogcolor[2] = fog_blue  = bound(0.0f, fog_blue , 1.0f);
 205         }
 206         if (fog_density)
 207         {
 208                 fogenabled = true;
 209                 fogdensity = -4000.0f / (fog_density * fog_density);
 210                 // fog color was already set
 211         }
 212         else
 213                 fogenabled = false;
 214 }
 215
 216 // FIXME: move this to client?
 217 void FOG_clear(void)
 218 {
 219         if (gamemode == GAME_NEHAHRA)
 220         {
 221                 Cvar_Set("gl_fogenable", "0");
 222                 Cvar_Set("gl_fogdensity", "0.2");
 223                 Cvar_Set("gl_fogred", "0.3");
 224                 Cvar_Set("gl_foggreen", "0.3");
 225                 Cvar_Set("gl_fogblue", "0.3");
 226         }
 227         fog_density = fog_red = fog_green = fog_blue = 0.0f;
 228 }
 229
 230 // FIXME: move this to client?
 231 void FOG_registercvars(void)
 232 {
 233         if (gamemode == GAME_NEHAHRA)
 234         {
 235                 Cvar_RegisterVariable (&gl_fogenable);
 236                 Cvar_RegisterVariable (&gl_fogdensity);
 237                 Cvar_RegisterVariable (&gl_fogred);
 238                 Cvar_RegisterVariable (&gl_foggreen);
 239                 Cvar_RegisterVariable (&gl_fogblue);
 240                 Cvar_RegisterVariable (&gl_fogstart);
 241                 Cvar_RegisterVariable (&gl_fogend);
 242         }
 243 }
 244
 245 void gl_main_start(void)
 246 {
 247 }
 248
 249 void gl_main_shutdown(void)
 250 {
 251 }
 252
 253 void gl_main_newmap(void)
 254 {
 255         r_framecount = 1;
 256 }
 257
 258 void GL_Main_Init(void)
 259 {
 260 // FIXME: move this to client?
 261         FOG_registercvars();
 262         Cmd_AddCommand ("timerefresh", R_TimeRefresh_f);
 263         Cvar_RegisterVariable (&r_drawentities);
 264         Cvar_RegisterVariable (&r_drawviewmodel);
 265         Cvar_RegisterVariable (&r_speeds);
 266         Cvar_RegisterVariable (&r_fullbrights);
 267         Cvar_RegisterVariable (&r_wateralpha);
 268         Cvar_RegisterVariable (&r_dynamic);
 269         Cvar_RegisterVariable (&r_fullbright);
 270         Cvar_RegisterVariable (&r_textureunits);
 271         if (gamemode == GAME_NEHAHRA)
 272                 Cvar_SetValue("r_fullbrights", 0);
 273         R_RegisterModule("GL_Main", gl_main_start, gl_main_shutdown, gl_main_newmap);
 274 }
 275
 276 vec3_t r_farclip_origin;
 277 vec3_t r_farclip_direction;
 278 vec_t r_farclip_directiondist;
 279 vec_t r_farclip_meshfarclip;
 280 int r_farclip_directionbit0;
 281 int r_farclip_directionbit1;
 282 int r_farclip_directionbit2;
 283
 284 // start a farclip measuring session
 285 void R_FarClip_Start(vec3_t origin, vec3_t direction, vec_t startfarclip)
 286 {
 287         VectorCopy(origin, r_farclip_origin);
 288         VectorCopy(direction, r_farclip_direction);
 289         r_farclip_directiondist = DotProduct(r_farclip_origin, r_farclip_direction);
 290         r_farclip_directionbit0 = r_farclip_direction[0] < 0;
 291         r_farclip_directionbit1 = r_farclip_direction[1] < 0;
 292         r_farclip_directionbit2 = r_farclip_direction[2] < 0;
 293         r_farclip_meshfarclip = r_farclip_directiondist + startfarclip;
 294 }
 295
 296 // enlarge farclip to accomodate box
 297 void R_FarClip_Box(vec3_t mins, vec3_t maxs)
 298 {
 299         float d;
 300         d = (r_farclip_directionbit0 ? mins[0] : maxs[0]) * r_farclip_direction[0]
 301           + (r_farclip_directionbit1 ? mins[1] : maxs[1]) * r_farclip_direction[1]
 302           + (r_farclip_directionbit2 ? mins[2] : maxs[2]) * r_farclip_direction[2];
 303         if (r_farclip_meshfarclip < d)
 304                 r_farclip_meshfarclip = d;
 305 }
 306
 307 // return farclip value
 308 float R_FarClip_Finish(void)
 309 {
 310         return r_farclip_meshfarclip - r_farclip_directiondist;
 311 }
 312
 313 /*
 314 ===============
 315 R_NewMap
 316 ===============
 317 */
 318 void CL_ParseEntityLump(char *entitystring);
 319 void R_NewMap (void)
 320 {
 321         int i;
 322
 323         for (i = 0;i < 256;i++)
 324                 d_lightstylevalue[i] = 264;             // normal light value
 325
 326         r_viewleaf = NULL;
 327         if (cl.worldmodel->entities)
 328                 CL_ParseEntityLump(cl.worldmodel->entities);
 329         R_Modules_NewMap();
 330
 331         r_farclip = 64.0f;
 332 }
 333
 334 extern void R_Textures_Init(void);
 335 extern void Mod_RenderInit(void);
 336 extern void GL_Draw_Init(void);
 337 extern void GL_Main_Init(void);
 338 extern void GL_Models_Init(void);
 339 extern void R_Sky_Init(void);
 340 extern void GL_Surf_Init(void);
 341 extern void R_Crosshairs_Init(void);
 342 extern void R_Light_Init(void);
 343 extern void R_Particles_Init(void);
 344 extern void R_Explosion_Init(void);
 345 extern void ui_init(void);
 346 extern void gl_backend_init(void);
 347
 348 void Render_Init(void)
 349 {
 350         R_Modules_Shutdown();
 351         R_Textures_Init();
 352         Mod_RenderInit();
 353         gl_backend_init();
 354         GL_Draw_Init();
 355         GL_Main_Init();
 356         GL_Models_Init();
 357         R_Sky_Init();
 358         GL_Surf_Init();
 359         R_Crosshairs_Init();
 360         R_Light_Init();
 361         R_Particles_Init();
 362         R_Explosion_Init();
 363         ui_init();
 364         R_Modules_Start();
 365 }
 366
 367 /*
 368 ===============
 369 GL_Init
 370 ===============
 371 */
 372 extern char *ENGINE_EXTENSIONS;
 373 void GL_Init (void)
 374 {
 375         VID_CheckExtensions();
 376
 377         // LordHavoc: report supported extensions
 378         Con_Printf ("\nengine extensions: %s\n", ENGINE_EXTENSIONS);
 379
 380         qglCullFace(GL_FRONT);
 381         qglEnable(GL_TEXTURE_2D);
 382 }
 383
 384
 385 //==================================================================================
 386
 387 static void R_MarkEntities (void)
 388 {
 389         int i;
 390         vec3_t v;
 391
 392         R_FarClip_Box(cl.worldmodel->normalmins, cl.worldmodel->normalmaxs);
 393
 394         if (!r_drawentities.integer)
 395                 return;
 396
 397         for (i = 0;i < r_refdef.numentities;i++)
 398         {
 399                 currentrenderentity = r_refdef.entities[i];
 400                 Mod_CheckLoaded(currentrenderentity->model);
 401
 402                 // move view-relative models to where they should be
 403                 if (currentrenderentity->flags & RENDER_VIEWMODEL)
 404                 {
 405                         // remove flag so it will not be repeated incase RelinkEntities is not called again for a while
 406                         currentrenderentity->flags -= RENDER_VIEWMODEL;
 407                         // transform origin
 408                         VectorCopy(currentrenderentity->origin, v);
 409                         currentrenderentity->origin[0] = v[0] * vpn[0] + v[1] * vright[0] + v[2] * vup[0] + r_origin[0];
 410                         currentrenderentity->origin[1] = v[0] * vpn[1] + v[1] * vright[1] + v[2] * vup[1] + r_origin[1];
 411                         currentrenderentity->origin[2] = v[0] * vpn[2] + v[1] * vright[2] + v[2] * vup[2] + r_origin[2];
 412                         // adjust angles
 413                         VectorAdd(currentrenderentity->angles, r_refdef.viewangles, currentrenderentity->angles);
 414                 }
 415
 416                 if (currentrenderentity->angles[0] || currentrenderentity->angles[2])
 417                 {
 418                         VectorMA(currentrenderentity->origin, currentrenderentity->scale, currentrenderentity->model->rotatedmins, currentrenderentity->mins);
 419                         VectorMA(currentrenderentity->origin, currentrenderentity->scale, currentrenderentity->model->rotatedmaxs, currentrenderentity->maxs);
 420                 }
 421                 else if (currentrenderentity->angles[1])
 422                 {
 423                         VectorMA(currentrenderentity->origin, currentrenderentity->scale, currentrenderentity->model->yawmins, currentrenderentity->mins);
 424                         VectorMA(currentrenderentity->origin, currentrenderentity->scale, currentrenderentity->model->yawmaxs, currentrenderentity->maxs);
 425                 }
 426                 else
 427                 {
 428                         VectorMA(currentrenderentity->origin, currentrenderentity->scale, currentrenderentity->model->normalmins, currentrenderentity->mins);
 429                         VectorMA(currentrenderentity->origin, currentrenderentity->scale, currentrenderentity->model->normalmaxs, currentrenderentity->maxs);
 430                 }
 431                 if (R_VisibleCullBox(currentrenderentity->mins, currentrenderentity->maxs))
 432                         continue;
 433
 434                 R_LerpAnimation(currentrenderentity);
 435                 currentrenderentity->visframe = r_framecount;
 436
 437                 R_FarClip_Box(currentrenderentity->mins, currentrenderentity->maxs);
 438         }
 439 }
 440
 441 // only used if skyrendermasked, and normally returns false
 442 int R_DrawBModelSky (void)
 443 {
 444         int i, sky;
 445
 446         if (!r_drawentities.integer)
 447                 return false;
 448
 449         sky = false;
 450         for (i = 0;i < r_refdef.numentities;i++)
 451         {
 452                 currentrenderentity = r_refdef.entities[i];
 453                 if (currentrenderentity->visframe == r_framecount && currentrenderentity->model->DrawSky)
 454                 {
 455                         currentrenderentity->model->DrawSky();
 456                         sky = true;
 457                 }
 458         }
 459         return sky;
 460 }
 461
 462 void R_DrawModels (void)
 463 {
 464         int i;
 465
 466         if (!r_drawentities.integer)
 467                 return;
 468
 469         for (i = 0;i < r_refdef.numentities;i++)
 470         {
 471                 currentrenderentity = r_refdef.entities[i];
 472                 if (currentrenderentity->visframe == r_framecount && currentrenderentity->model->Draw)
 473                         currentrenderentity->model->Draw();
 474         }
 475 }
 476
 477 /*
 478 =============
 479 R_DrawViewModel
 480 =============
 481 */
 482 void R_DrawViewModel (void)
 483 {
 484         // FIXME: move these checks to client
 485         if (!r_drawviewmodel.integer || chase_active.integer || envmap || !r_drawentities.integer || cl.items & IT_INVISIBILITY || cl.stats[STAT_HEALTH] <= 0 || !cl.viewent.render.model)
 486                 return;
 487
 488         currentrenderentity = &cl.viewent.render;
 489         Mod_CheckLoaded(currentrenderentity->model);
 490
 491         R_LerpAnimation(currentrenderentity);
 492
 493         currentrenderentity->model->Draw();
 494 }
 495
 496 static void R_SetFrustum (void)
 497 {
 498         int i;
 499
 500         // LordHavoc: note to all quake engine coders, the special case for 90
 501         // degrees assumed a square view (wrong), so I removed it, Quake2 has it
 502         // disabled as well.
 503         // rotate VPN right by FOV_X/2 degrees
 504         RotatePointAroundVector( frustum[0].normal, vup, vpn, -(90-r_refdef.fov_x / 2 ) );
 505         // rotate VPN left by FOV_X/2 degrees
 506         RotatePointAroundVector( frustum[1].normal, vup, vpn, 90-r_refdef.fov_x / 2 );
 507         // rotate VPN up by FOV_X/2 degrees
 508         RotatePointAroundVector( frustum[2].normal, vright, vpn, 90-r_refdef.fov_y / 2 );
 509         // rotate VPN down by FOV_X/2 degrees
 510         RotatePointAroundVector( frustum[3].normal, vright, vpn, -( 90 - r_refdef.fov_y / 2 ) );
 511
 512         for (i = 0;i < 4;i++)
 513         {
 514                 frustum[i].type = PLANE_ANYZ;
 515                 frustum[i].dist = DotProduct (r_origin, frustum[i].normal);
 516                 PlaneClassify(&frustum[i]);
 517         }
 518 }
 519
 520 /*
 521 ===============
 522 R_SetupFrame
 523 ===============
 524 */
 525 static void R_SetupFrame (void)
 526 {
 527 // don't allow cheats in multiplayer
 528         if (cl.maxclients > 1)
 529         {
 530                 if (r_fullbright.integer != 0)
 531                         Cvar_Set ("r_fullbright", "0");
 532                 if (r_ambient.value != 0)
 533                         Cvar_Set ("r_ambient", "0");
 534         }
 535
 536         r_framecount++;
 537
 538 // build the transformation matrix for the given view angles
 539         VectorCopy (r_refdef.vieworg, r_origin);
 540
 541         AngleVectors (r_refdef.viewangles, vpn, vright, vup);
 542
 543 // current viewleaf
 544         r_oldviewleaf = r_viewleaf;
 545         r_viewleaf = Mod_PointInLeaf (r_origin, cl.worldmodel);
 546
 547         R_AnimateLight ();
 548 }
 549
 550
 551 static void R_BlendView(void)
 552 {
 553         rmeshbufferinfo_t m;
 554         float r;
 555
 556         if (r_refdef.viewblend[3] < 0.01f)
 557                 return;
 558
 559         memset(&m, 0, sizeof(m));
 560         m.transparent = false;
 561         m.blendfunc1 = GL_SRC_ALPHA;
 562         m.blendfunc2 = GL_ONE_MINUS_SRC_ALPHA;
 563         m.depthdisable = true; // magic
 564         m.numtriangles = 1;
 565         m.numverts = 3;
 566         if (R_Mesh_Draw_GetBuffer(&m, false))
 567         {
 568                 m.index[0] = 0;
 569                 m.index[1] = 1;
 570                 m.index[2] = 2;
 571                 m.color[0] = m.color[4] = m.color[8] = r_refdef.viewblend[0];
 572                 m.color[1] = m.color[5] = m.color[9] = r_refdef.viewblend[1];
 573                 m.color[2] = m.color[6] = m.color[10] = r_refdef.viewblend[2];
 574                 m.color[3] = m.color[7] = m.color[11] = r_refdef.viewblend[3];
 575                 r = 64000;
 576                 m.vertex[0] = r_origin[0] + vpn[0] * 1.5 - vright[0] * r - vup[0] * r;
 577                 m.vertex[1] = r_origin[1] + vpn[1] * 1.5 - vright[1] * r - vup[1] * r;
 578                 m.vertex[2] = r_origin[2] + vpn[2] * 1.5 - vright[2] * r - vup[2] * r;
 579                 r *= 3;
 580                 m.vertex[4] = m.vertex[0] + vup[0] * r;
 581                 m.vertex[5] = m.vertex[1] + vup[1] * r;
 582                 m.vertex[6] = m.vertex[2] + vup[2] * r;
 583                 m.vertex[8] = m.vertex[0] + vright[0] * r;
 584                 m.vertex[9] = m.vertex[1] + vright[1] * r;
 585                 m.vertex[10] = m.vertex[2] + vright[2] * r;
 586                 R_Mesh_Render();
 587         }
 588 }
 589
 590 /*
 591 ================
 592 R_RenderView
 593
 594 r_refdef must be set before the first call
 595 ================
 596 */
 597 void R_RenderView (void)
 598 {
 599         if (!cl.worldmodel)
 600                 return; //Host_Error ("R_RenderView: NULL worldmodel");
 601
 602         // FIXME: move to client
 603         R_MoveExplosions();
 604         R_TimeReport("mexplosion");
 605
 606         R_SetupFrame();
 607         R_SetFrustum();
 608         R_SetupFog();
 609         R_SkyStartFrame();
 610         R_BuildLightList();
 611
 612         R_FarClip_Start(r_origin, vpn, 768.0f);
 613
 614         R_TimeReport("setup");
 615
 616         R_DrawWorld();
 617         R_TimeReport("worldnode");
 618
 619         R_MarkEntities();
 620         R_TimeReport("markentity");
 621
 622         R_MarkWorldLights();
 623         R_TimeReport("marklights");
 624
 625         r_farclip = R_FarClip_Finish() + 256.0f;
 626
 627         R_Mesh_Start(r_farclip);
 628
 629         if (skyrendermasked)
 630         {
 631                 if (R_DrawBModelSky())
 632                         R_TimeReport("bmodelsky");
 633         }
 634         else
 635         {
 636                 R_DrawViewModel();
 637                 R_TimeReport("viewmodel");
 638         }
 639
 640         R_SetupForWorldRendering();
 641         R_PrepareSurfaces();
 642         R_TimeReport("surfprep");
 643
 644         R_DrawSurfaces(SHADERSTAGE_SKY);
 645         R_DrawSurfaces(SHADERSTAGE_NORMAL);
 646         R_TimeReport("surfdraw");
 647
 648         if (r_drawportals.integer)
 649         {
 650                 R_DrawPortals();
 651                 R_TimeReport("portals");
 652         }
 653
 654         // don't let sound skip if going slow
 655         if (!intimerefresh && !r_speeds.integer)
 656                 S_ExtraUpdate ();
 657
 658         if (skyrendermasked)
 659         {
 660                 R_DrawViewModel();
 661                 R_TimeReport("viewmodel");
 662         }
 663
 664         R_DrawModels();
 665         R_TimeReport("models");
 666
 667         R_DrawParticles();
 668         R_TimeReport("particles");
 669
 670         R_DrawExplosions();
 671         R_TimeReport("explosions");
 672
 673         // draw transparent meshs
 674         R_Mesh_AddTransparent();
 675         R_TimeReport("addtrans");
 676
 677         R_DrawCoronas();
 678         R_TimeReport("coronas");
 679
 680         R_BlendView();
 681         R_TimeReport("blendview");
 682
 683         R_DrawCrosshair();
 684         R_TimeReport("crosshair");
 685
 686         // render any queued meshs
 687         R_Mesh_Finish();
 688         R_TimeReport("meshfinish");
 689 }
 690