19fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 29fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamCopyright (C) 1996-1997 Id Software, Inc. 39fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 49fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamThis program is free software; you can redistribute it and/or 59fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreammodify it under the terms of the GNU General Public License 69fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamas published by the Free Software Foundation; either version 2 79fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamof the License, or (at your option) any later version. 89fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 99fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamThis program is distributed in the hope that it will be useful, 109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreambut WITHOUT ANY WARRANTY; without even the implied warranty of 119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamSee the GNU General Public License for more details. 149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamYou should have received a copy of the GNU General Public License 169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamalong with this program; if not, write to the Free Software 179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamFoundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// r_main.c 219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include "quakedef.h" 239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include "r_local.h" 249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream//define PASSAGES 269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid *colormap; 289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvec3_t viewlightvec; 299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamalight_t r_viewlighting = {128, 192, viewlightvec}; 309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat r_time1; 319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint r_numallocatededges; 329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamqboolean r_drawpolys; 339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamqboolean r_drawculledpolys; 349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamqboolean r_worldpolysbacktofront; 359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamqboolean r_recursiveaffinetriangles = true; 369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint r_pixbytes = 1; 379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat r_aliasuvscale = 1.0; 389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint r_outofsurfaces; 399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint r_outofedges; 409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamqboolean r_dowarp, r_dowarpold, r_viewchanged; 429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint numbtofpolys; 449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreambtofpoly_t *pbtofpolys; 459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreammvertex_t *r_pcurrentvertbase; 469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint c_surf; 489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint r_maxsurfsseen, r_maxedgesseen, r_cnumsurfs; 499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamqboolean r_surfsonstack; 509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint r_clipflags; 519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreambyte *r_warpbuffer; 539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreambyte *r_stack_start; 559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamqboolean r_fov_greater_than_90; 579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// view origin 609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvec3_t vup, base_vup; 629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvec3_t vpn, base_vpn; 639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvec3_t vright, base_vright; 649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvec3_t r_origin; 659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// screen size info 689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamrefdef_t r_refdef; 709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat xcenter, ycenter; 719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat xscale, yscale; 729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat xscaleinv, yscaleinv; 739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat xscaleshrink, yscaleshrink; 749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat aliasxscale, aliasyscale, aliasxcenter, aliasycenter; 759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint screenwidth; 779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat pixelAspect; 799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat screenAspect; 809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat verticalFieldOfView; 819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat xOrigin, yOrigin; 829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreammplane_t screenedge[4]; 849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// refresh flags 879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint r_framecount = 1; // so frame counts initialized to 0 don't match 899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint r_visframecount; 909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint d_spanpixcount; 919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint r_polycount; 929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint r_drawnpolycount; 939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint r_wholepolycount; 949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define VIEWMODNAME_LENGTH 256 969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamchar viewmodname[VIEWMODNAME_LENGTH+1]; 979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint modcount; 989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint *pfrustum_indexes[4]; 1009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint r_frustum_indexes[4*6]; 1019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint reinit_surfcache = 1; // if 1, surface cache is currently empty and 1039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // must be reinitialized for current cache size 1049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreammleaf_t *r_viewleaf, *r_oldviewleaf; 1069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamtexture_t *r_notexture_mip; 1089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat r_aliastransition, r_resfudge; 1109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint d_lightstylevalue[256]; // 8.8 fraction of base light value 1129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat dp_time1, dp_time2, db_time1, db_time2, rw_time1, rw_time2; 1149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat se_time1, se_time2, de_time1, de_time2, dv_time1, dv_time2; 1159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_MarkLeaves (void); 1179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_draworder = {"r_draworder","0"}; 1199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_speeds = {"r_speeds","0"}; 1209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_timegraph = {"r_timegraph","0"}; 1219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_graphheight = {"r_graphheight","10"}; 1229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_clearcolor = {"r_clearcolor","2"}; 1239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_waterwarp = {"r_waterwarp","1"}; 1249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_fullbright = {"r_fullbright","0"}; 1259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_drawentities = {"r_drawentities","1"}; 1269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_drawviewmodel = {"r_drawviewmodel","1"}; 1279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_aliasstats = {"r_polymodelstats","0"}; 1289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_dspeeds = {"r_dspeeds","0"}; 1299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_drawflat = {"r_drawflat", "0"}; 1309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_ambient = {"r_ambient", "0"}; 1319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_reportsurfout = {"r_reportsurfout", "0"}; 1329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_maxsurfs = {"r_maxsurfs", "0"}; 1339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_numsurfs = {"r_numsurfs", "0"}; 1349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_reportedgeout = {"r_reportedgeout", "0"}; 1359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_maxedges = {"r_maxedges", "0"}; 1369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_numedges = {"r_numedges", "0"}; 1379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_aliastransbase = {"r_aliastransbase", "200"}; 1389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_aliastransadj = {"r_aliastransadj", "100"}; 1399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern cvar_t scr_fov; 1419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid CreatePassages (void); 1439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid SetVisibilityByPassages (void); 1449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 1469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================== 1479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_InitTextures 1489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================== 1499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 1509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_InitTextures (void) 1519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 1529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int x,y, m; 1539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream byte *dest; 1549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// create a simple checkerboard texture for the default 1569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_notexture_mip = Hunk_AllocName (sizeof(texture_t) + 16*16+8*8+4*4+2*2, "notexture"); 1579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_notexture_mip->width = r_notexture_mip->height = 16; 1599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_notexture_mip->offsets[0] = sizeof(texture_t); 1609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_notexture_mip->offsets[1] = r_notexture_mip->offsets[0] + 16*16; 1619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_notexture_mip->offsets[2] = r_notexture_mip->offsets[1] + 8*8; 1629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_notexture_mip->offsets[3] = r_notexture_mip->offsets[2] + 4*4; 1639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (m=0 ; m<4 ; m++) 1659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 1669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dest = (byte *)r_notexture_mip + r_notexture_mip->offsets[m]; 1679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (y=0 ; y< (16>>m) ; y++) 1689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (x=0 ; x< (16>>m) ; x++) 1699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 1709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if ( (y< (8>>m) ) ^ (x< (8>>m) ) ) 1719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream *dest++ = 0; 1729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 1739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream *dest++ = 0xff; 1749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 1759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 1769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 1779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 1799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream=============== 1809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_Init 1819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream=============== 1829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 1839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_Init (void) 1849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 1859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int dummy; 1869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// get stack position so we can guess if we are going to overflow 1889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_stack_start = (byte *)&dummy; 1899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_InitTurb (); 1919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cmd_AddCommand ("timerefresh", R_TimeRefresh_f); 1939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cmd_AddCommand ("pointfile", R_ReadPointFile_f); 1949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_draworder); 1969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_speeds); 1979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_timegraph); 1989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_graphheight); 1999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_drawflat); 2009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_ambient); 2019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_clearcolor); 2029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_waterwarp); 2039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_fullbright); 2049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_drawentities); 2059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_drawviewmodel); 2069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_aliasstats); 2079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_dspeeds); 2089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_reportsurfout); 2099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_maxsurfs); 2109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_numsurfs); 2119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_reportedgeout); 2129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_maxedges); 2139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_numedges); 2149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_aliastransbase); 2159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_aliastransadj); 2169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_SetValue ("r_maxedges", (float)NUMSTACKEDGES); 2189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_SetValue ("r_maxsurfs", (float)NUMSTACKSURFACES); 2199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream view_clipplanes[0].leftedge = true; 2219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream view_clipplanes[1].rightedge = true; 2229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream view_clipplanes[1].leftedge = view_clipplanes[2].leftedge = 2239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream view_clipplanes[3].leftedge = false; 2249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream view_clipplanes[0].rightedge = view_clipplanes[2].rightedge = 2259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream view_clipplanes[3].rightedge = false; 2269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.xOrigin = XCENTERING; 2289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.yOrigin = YCENTERING; 2299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_InitParticles (); 2319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// TODO: collect 386-specific code in one place 2339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#if id386 2349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_MakeCodeWriteable ((long)R_EdgeCodeStart, 2359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream (long)R_EdgeCodeEnd - (long)R_EdgeCodeStart); 2369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#endif // id386 2379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream D_Init (); 2399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 2409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 2429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream=============== 2439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_NewMap 2449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream=============== 2459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 2469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_NewMap (void) 2479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 2489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int i; 2499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// clear out efrags in case the level hasn't been reloaded 2519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// FIXME: is this one short? 2529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (i=0 ; i<cl.worldmodel->numleafs ; i++) 2539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream cl.worldmodel->leafs[i].efrags = NULL; 2549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_viewleaf = NULL; 2569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_ClearParticles (); 2579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_cnumsurfs = r_maxsurfs.value; 2599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_cnumsurfs <= MINSURFACES) 2619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_cnumsurfs = MINSURFACES; 2629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_cnumsurfs > NUMSTACKSURFACES) 2649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 2659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream surfaces = Hunk_AllocName (r_cnumsurfs * sizeof(surf_t), "surfaces"); 2669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream surface_p = surfaces; 2679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream surf_max = &surfaces[r_cnumsurfs]; 2689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_surfsonstack = false; 2699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // surface 0 doesn't really exist; it's just a dummy because index 0 2709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // is used to indicate no edge attached to surface 2719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream surfaces--; 2729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_SurfacePatch (); 2739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 2749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 2759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 2769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_surfsonstack = true; 2779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 2789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_maxedgesseen = 0; 2809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_maxsurfsseen = 0; 2819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_numallocatededges = r_maxedges.value; 2839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_numallocatededges < MINEDGES) 2859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_numallocatededges = MINEDGES; 2869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_numallocatededges <= NUMSTACKEDGES) 2889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 2899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream auxedges = NULL; 2909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 2919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 2929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 2939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream auxedges = Hunk_AllocName (r_numallocatededges * sizeof(edge_t), 2949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream "edges"); 2959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 2969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_dowarpold = false; 2989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_viewchanged = false; 2999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#ifdef PASSAGES 3009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamCreatePassages (); 3019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#endif 3029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 3039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 3069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream=============== 3079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_SetVrect 3089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream=============== 3099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 3109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_SetVrect (vrect_t *pvrectin, vrect_t *pvrect, int lineadj) 3119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 3129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int h; 3139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float size; 3149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream size = scr_viewsize.value > 100 ? 100 : scr_viewsize.value; 3169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (cl.intermission) 3179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 3189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream size = 100; 3199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream lineadj = 0; 3209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 3219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream size /= 100; 3229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream h = pvrectin->height - lineadj; 3249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pvrect->width = pvrectin->width * size; 3259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (pvrect->width < 96) 3269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 3279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream size = 96.0 / pvrectin->width; 3289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pvrect->width = 96; // min for icons 3299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 3309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pvrect->width &= ~7; 3319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pvrect->height = pvrectin->height * size; 3329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (pvrect->height > pvrectin->height - lineadj) 3339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pvrect->height = pvrectin->height - lineadj; 3349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pvrect->height &= ~1; 3369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pvrect->x = (pvrectin->width - pvrect->width)/2; 3389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pvrect->y = (h - pvrect->height)/2; 3399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 3419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (lcd_x.value) 3429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 3439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pvrect->y >>= 1; 3449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pvrect->height >>= 1; 3459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 3469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 3479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 3489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 3519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream=============== 3529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_ViewChanged 3539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamCalled every time the vid structure or r_refdef changes. 3559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamGuaranteed to be called before the first refresh 3569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream=============== 3579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 3589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_ViewChanged (vrect_t *pvrect, int lineadj, float aspect) 3599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 3609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int i; 3619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float res_scale; 3629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_viewchanged = true; 3649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_SetVrect (pvrect, &r_refdef.vrect, lineadj); 3669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.horizontalFieldOfView = 2.0 * tan (r_refdef.fov_x/360*M_PI); 3689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.fvrectx = (float)r_refdef.vrect.x; 3699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.fvrectx_adj = (float)r_refdef.vrect.x - 0.5; 3709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.vrect_x_adj_shift20 = (r_refdef.vrect.x<<20) + (1<<19) - 1; 3719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.fvrecty = (float)r_refdef.vrect.y; 3729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.fvrecty_adj = (float)r_refdef.vrect.y - 0.5; 3739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.vrectright = r_refdef.vrect.x + r_refdef.vrect.width; 3749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.vrectright_adj_shift20 = (r_refdef.vrectright<<20) + (1<<19) - 1; 3759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.fvrectright = (float)r_refdef.vrectright; 3769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.fvrectright_adj = (float)r_refdef.vrectright - 0.5; 3779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.vrectrightedge = (float)r_refdef.vrectright - 0.99; 3789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.vrectbottom = r_refdef.vrect.y + r_refdef.vrect.height; 3799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.fvrectbottom = (float)r_refdef.vrectbottom; 3809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.fvrectbottom_adj = (float)r_refdef.vrectbottom - 0.5; 3819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.aliasvrect.x = (int)(r_refdef.vrect.x * r_aliasuvscale); 3839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.aliasvrect.y = (int)(r_refdef.vrect.y * r_aliasuvscale); 3849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.aliasvrect.width = (int)(r_refdef.vrect.width * r_aliasuvscale); 3859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.aliasvrect.height = (int)(r_refdef.vrect.height * r_aliasuvscale); 3869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.aliasvrectright = r_refdef.aliasvrect.x + 3879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.aliasvrect.width; 3889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.aliasvrectbottom = r_refdef.aliasvrect.y + 3899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.aliasvrect.height; 3909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pixelAspect = aspect; 3929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream xOrigin = r_refdef.xOrigin; 3939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream yOrigin = r_refdef.yOrigin; 3949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenAspect = r_refdef.vrect.width*pixelAspect / 3969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.vrect.height; 3979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 320*200 1.0 pixelAspect = 1.6 screenAspect 3989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 320*240 1.0 pixelAspect = 1.3333 screenAspect 3999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// proper 320*200 pixelAspect = 0.8333333 4009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream verticalFieldOfView = r_refdef.horizontalFieldOfView / screenAspect; 4029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// values for perspective projection 4049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// if math were exact, the values would range from 0.5 to to range+0.5 4059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// hopefully they wll be in the 0.000001 to range+.999999 and truncate 4069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// the polygon rasterization will never render in the first row or column 4079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// but will definately render in the [range] row and column, so adjust the 4089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// buffer origin to get an exact edge to edge fill 4099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream xcenter = ((float)r_refdef.vrect.width * XCENTERING) + 4109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.vrect.x - 0.5; 4119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream aliasxcenter = xcenter * r_aliasuvscale; 4129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream ycenter = ((float)r_refdef.vrect.height * YCENTERING) + 4139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.vrect.y - 0.5; 4149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream aliasycenter = ycenter * r_aliasuvscale; 4159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream xscale = r_refdef.vrect.width / r_refdef.horizontalFieldOfView; 4179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream aliasxscale = xscale * r_aliasuvscale; 4189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream xscaleinv = 1.0 / xscale; 4199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream yscale = xscale * pixelAspect; 4209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream aliasyscale = yscale * r_aliasuvscale; 4219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream yscaleinv = 1.0 / yscale; 4229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream xscaleshrink = (r_refdef.vrect.width-6)/r_refdef.horizontalFieldOfView; 4239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream yscaleshrink = xscaleshrink*pixelAspect; 4249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// left side clip 4269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[0].normal[0] = -1.0 / (xOrigin*r_refdef.horizontalFieldOfView); 4279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[0].normal[1] = 0; 4289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[0].normal[2] = 1; 4299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[0].type = PLANE_ANYZ; 4309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// right side clip 4329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[1].normal[0] = 4339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1.0 / ((1.0-xOrigin)*r_refdef.horizontalFieldOfView); 4349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[1].normal[1] = 0; 4359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[1].normal[2] = 1; 4369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[1].type = PLANE_ANYZ; 4379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// top side clip 4399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[2].normal[0] = 0; 4409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[2].normal[1] = -1.0 / (yOrigin*verticalFieldOfView); 4419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[2].normal[2] = 1; 4429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[2].type = PLANE_ANYZ; 4439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// bottom side clip 4459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[3].normal[0] = 0; 4469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[3].normal[1] = 1.0 / ((1.0-yOrigin)*verticalFieldOfView); 4479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[3].normal[2] = 1; 4489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[3].type = PLANE_ANYZ; 4499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (i=0 ; i<4 ; i++) 4519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorNormalize (screenedge[i].normal); 4529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream res_scale = sqrt ((double)(r_refdef.vrect.width * r_refdef.vrect.height) / 4549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream (320.0 * 152.0)) * 4559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream (2.0 / r_refdef.horizontalFieldOfView); 4569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_aliastransition = r_aliastransbase.value * res_scale; 4579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_resfudge = r_aliastransadj.value * res_scale; 4589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (scr_fov.value <= 90.0) 4609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_fov_greater_than_90 = false; 4619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 4629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_fov_greater_than_90 = true; 4639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// TODO: collect 386-specific code in one place 4659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#if id386 4669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_pixbytes == 1) 4679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 4689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_MakeCodeWriteable ((long)R_Surf8Start, 4699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream (long)R_Surf8End - (long)R_Surf8Start); 4709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream colormap = vid.colormap; 4719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_Surf8Patch (); 4729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 4739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 4749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 4759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_MakeCodeWriteable ((long)R_Surf16Start, 4769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream (long)R_Surf16End - (long)R_Surf16Start); 4779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream colormap = vid.colormap16; 4789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_Surf16Patch (); 4799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 4809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#endif // id386 4819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream D_ViewChanged (); 4839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 4849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 4879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream=============== 4889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_MarkLeaves 4899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream=============== 4909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 4919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_MarkLeaves (void) 4929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 4939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream byte *vis; 4949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream mnode_t *node; 4959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int i; 4969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_oldviewleaf == r_viewleaf) 4989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return; 4999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_visframecount++; 5019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_oldviewleaf = r_viewleaf; 5029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream vis = Mod_LeafPVS (r_viewleaf, cl.worldmodel); 5049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (i=0 ; i<cl.worldmodel->numleafs ; i++) 5069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (vis[i>>3] & (1<<(i&7))) 5089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream node = (mnode_t *)&cl.worldmodel->leafs[i+1]; 5109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream do 5119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (node->visframe == r_visframecount) 5139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream break; 5149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream node->visframe = r_visframecount; 5159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream node = node->parent; 5169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } while (node); 5179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 5189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 5199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 5209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 5239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream============= 5249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_DrawEntitiesOnList 5259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream============= 5269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 5279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_DrawEntitiesOnList (void) 5289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 5299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int i, j; 5309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int lnum; 5319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream alight_t lighting; 5329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// FIXME: remove and do real lighting 5339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float lightvec[3] = {-1, 0, 0}; 5349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream vec3_t dist; 5359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float add; 5369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!r_drawentities.value) 5389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return; 5399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (i=0 ; i<cl_numvisedicts ; i++) 5419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream currententity = cl_visedicts[i]; 5439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (currententity == &cl_entities[cl.viewentity]) 5459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream continue; // don't draw the player 5469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream switch (currententity->model->type) 5489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream case mod_sprite: 5509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (currententity->origin, r_entorigin); 5519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorSubtract (r_origin, r_entorigin, modelorg); 5529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_DrawSprite (); 5539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream break; 5549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream case mod_alias: 5569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (currententity->origin, r_entorigin); 5579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorSubtract (r_origin, r_entorigin, modelorg); 5589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // see if the bounding box lets us trivially reject, also sets 5609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // trivial accept status 5619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (R_AliasCheckBBox ()) 5629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream j = R_LightPoint (currententity->origin); 5649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream lighting.ambientlight = j; 5669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream lighting.shadelight = j; 5679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream lighting.plightvec = lightvec; 5699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (lnum=0 ; lnum<MAX_DLIGHTS ; lnum++) 5719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (cl_dlights[lnum].die >= cl.time) 5739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorSubtract (currententity->origin, 5759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream cl_dlights[lnum].origin, 5769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dist); 5779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream add = cl_dlights[lnum].radius - Length(dist); 5789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (add > 0) 5809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream lighting.ambientlight += add; 5819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 5829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 5839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // clamp lighting so it doesn't overbright as much 5859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (lighting.ambientlight > 128) 5869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream lighting.ambientlight = 128; 5879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (lighting.ambientlight + lighting.shadelight > 192) 5889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream lighting.shadelight = 192 - lighting.ambientlight; 5899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_AliasDrawModel (&lighting); 5919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 5929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream break; 5949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream default: 5969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream break; 5979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 5989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 5999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 6009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 6029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream============= 6039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_DrawViewModel 6049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream============= 6059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 6069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_DrawViewModel (void) 6079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 6089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// FIXME: remove and do real lighting 6099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float lightvec[3] = {-1, 0, 0}; 6109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int j; 6119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int lnum; 6129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream vec3_t dist; 6139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float add; 6149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dlight_t *dl; 6159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!r_drawviewmodel.value || r_fov_greater_than_90) 6179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return; 6189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (cl.items & IT_INVISIBILITY) 6209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return; 6219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (cl.stats[STAT_HEALTH] <= 0) 6239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return; 6249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream currententity = &cl.viewent; 6269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!currententity->model) 6279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return; 6289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (currententity->origin, r_entorigin); 6309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorSubtract (r_origin, r_entorigin, modelorg); 6319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (vup, viewlightvec); 6339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorInverse (viewlightvec); 6349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream j = R_LightPoint (currententity->origin); 6369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (j < 24) 6389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream j = 24; // allways give some light on gun 6399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_viewlighting.ambientlight = j; 6409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_viewlighting.shadelight = j; 6419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// add dynamic lights 6439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (lnum=0 ; lnum<MAX_DLIGHTS ; lnum++) 6449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 6459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dl = &cl_dlights[lnum]; 6469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!dl->radius) 6479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream continue; 6489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!dl->radius) 6499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream continue; 6509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (dl->die < cl.time) 6519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream continue; 6529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorSubtract (currententity->origin, dl->origin, dist); 6549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream add = dl->radius - Length(dist); 6559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (add > 0) 6569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_viewlighting.ambientlight += add; 6579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 6589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// clamp lighting so it doesn't overbright as much 6609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_viewlighting.ambientlight > 128) 6619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_viewlighting.ambientlight = 128; 6629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_viewlighting.ambientlight + r_viewlighting.shadelight > 192) 6639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_viewlighting.shadelight = 192 - r_viewlighting.ambientlight; 6649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_viewlighting.plightvec = lightvec; 6669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#ifdef QUAKE2 6689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream cl.light_level = r_viewlighting.ambientlight; 6699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#endif 6709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_AliasDrawModel (&r_viewlighting); 6729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 6739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 6769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream============= 6779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_BmodelCheckBBox 6789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream============= 6799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 6809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint R_BmodelCheckBBox (model_t *clmodel, float *minmaxs) 6819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 6829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int i, *pindex, clipflags; 6839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream vec3_t acceptpt, rejectpt; 6849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream double d; 6859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream clipflags = 0; 6879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (currententity->angles[0] || currententity->angles[1] 6899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream || currententity->angles[2]) 6909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 6919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (i=0 ; i<4 ; i++) 6929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 6939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream d = DotProduct (currententity->origin, view_clipplanes[i].normal); 6949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream d -= view_clipplanes[i].dist; 6959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (d <= -clmodel->radius) 6979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return BMODEL_FULLY_CLIPPED; 6989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (d <= clmodel->radius) 7009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream clipflags |= (1<<i); 7019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 7029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 7039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 7049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 7059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (i=0 ; i<4 ; i++) 7069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 7079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // generate accept and reject points 7089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // FIXME: do with fast look-ups or integer tests based on the sign bit 7099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // of the floating point values 7109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pindex = pfrustum_indexes[i]; 7129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream rejectpt[0] = minmaxs[pindex[0]]; 7149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream rejectpt[1] = minmaxs[pindex[1]]; 7159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream rejectpt[2] = minmaxs[pindex[2]]; 7169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream d = DotProduct (rejectpt, view_clipplanes[i].normal); 7189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream d -= view_clipplanes[i].dist; 7199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (d <= 0) 7219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return BMODEL_FULLY_CLIPPED; 7229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream acceptpt[0] = minmaxs[pindex[3+0]]; 7249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream acceptpt[1] = minmaxs[pindex[3+1]]; 7259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream acceptpt[2] = minmaxs[pindex[3+2]]; 7269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream d = DotProduct (acceptpt, view_clipplanes[i].normal); 7289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream d -= view_clipplanes[i].dist; 7299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (d <= 0) 7319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream clipflags |= (1<<i); 7329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 7339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 7349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return clipflags; 7369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 7379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 7409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream============= 7419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_DrawBEntitiesOnList 7429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream============= 7439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 7449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_DrawBEntitiesOnList (void) 7459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 7469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int i, j, k, clipflags; 7479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream vec3_t oldorigin; 7489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream model_t *clmodel; 7499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float minmaxs[6]; 7509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!r_drawentities.value) 7529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return; 7539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (modelorg, oldorigin); 7559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream insubmodel = true; 7569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_dlightframecount = r_framecount; 7579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (i=0 ; i<cl_numvisedicts ; i++) 7599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 7609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream currententity = cl_visedicts[i]; 7619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream switch (currententity->model->type) 7639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 7649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream case mod_brush: 7659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream clmodel = currententity->model; 7679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // see if the bounding box lets us trivially reject, also sets 7699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // trivial accept status 7709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (j=0 ; j<3 ; j++) 7719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 7729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream minmaxs[j] = currententity->origin[j] + 7739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream clmodel->mins[j]; 7749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream minmaxs[3+j] = currententity->origin[j] + 7759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream clmodel->maxs[j]; 7769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 7779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream clipflags = R_BmodelCheckBBox (clmodel, minmaxs); 7799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (clipflags != BMODEL_FULLY_CLIPPED) 7819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 7829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (currententity->origin, r_entorigin); 7839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorSubtract (r_origin, r_entorigin, modelorg); 7849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // FIXME: is this needed? 7859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (modelorg, r_worldmodelorg); 7869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_pcurrentvertbase = clmodel->vertexes; 7889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // FIXME: stop transforming twice 7909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_RotateBmodel (); 7919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // calculate dynamic lighting for bmodel if it's not an 7939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // instanced model 7949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (clmodel->firstmodelsurface != 0) 7959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 7969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (k=0 ; k<MAX_DLIGHTS ; k++) 7979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 7989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if ((cl_dlights[k].die < cl.time) || 7999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream (!cl_dlights[k].radius)) 8009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 8019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream continue; 8029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_MarkLights (&cl_dlights[k], 1<<k, 8059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream clmodel->nodes + clmodel->hulls[0].firstclipnode); 8069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // if the driver wants polygons, deliver those. Z-buffering is on 8109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // at this point, so no clipping to the world tree is needed, just 8119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // frustum clipping 8129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_drawpolys | r_drawculledpolys) 8139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 8149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_ZDrawSubmodelPolys (clmodel); 8159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 8179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 8189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_pefragtopnode = NULL; 8199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (j=0 ; j<3 ; j++) 8219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 8229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_emins[j] = minmaxs[j]; 8239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_emaxs[j] = minmaxs[3+j]; 8249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_SplitEntityOnNode2 (cl.worldmodel->nodes); 8279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_pefragtopnode) 8299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 8309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream currententity->topnode = r_pefragtopnode; 8319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_pefragtopnode->contents >= 0) 8339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 8349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // not a leaf; has to be clipped to the world BSP 8359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_clipflags = clipflags; 8369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_DrawSolidClippedSubmodelPolygons (clmodel); 8379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 8399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 8409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // falls entirely in one leaf, so we just put all the 8419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // edges in the edge list and let 1/z sorting handle 8429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // drawing order 8439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_DrawSubmodelPolygons (clmodel, clipflags); 8449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream currententity->topnode = NULL; 8479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // put back world rotation and frustum clipping 8519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // FIXME: R_RotateBmodel should just work off base_vxx 8529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (base_vpn, vpn); 8539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (base_vup, vup); 8549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (base_vright, vright); 8559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (base_modelorg, modelorg); 8569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (oldorigin, modelorg); 8579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_TransformFrustum (); 8589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream break; 8619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream default: 8639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream break; 8649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream insubmodel = false; 8689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 8699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 8729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================ 8739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_EdgeDrawing 8749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================ 8759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 8769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_EdgeDrawing (void) 8779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 8789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream edge_t ledges[NUMSTACKEDGES + 8799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream ((CACHE_SIZE - 1) / sizeof(edge_t)) + 1]; 8809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream surf_t lsurfs[NUMSTACKSURFACES + 8819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream ((CACHE_SIZE - 1) / sizeof(surf_t)) + 1]; 8829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (auxedges) 8849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 8859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_edges = auxedges; 8869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 8889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 8899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_edges = (edge_t *) 8909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream (((long)&ledges[0] + CACHE_SIZE - 1) & ~(CACHE_SIZE - 1)); 8919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_surfsonstack) 8949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 8959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream surfaces = (surf_t *) 8969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream (((long)&lsurfs[0] + CACHE_SIZE - 1) & ~(CACHE_SIZE - 1)); 8979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream surf_max = &surfaces[r_cnumsurfs]; 8989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // surface 0 doesn't really exist; it's just a dummy because index 0 8999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // is used to indicate no edge attached to surface 9009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream surfaces--; 9019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_SurfacePatch (); 9029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 9039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_BeginEdgeFrame (); 9059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_dspeeds.value) 9079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 9089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream rw_time1 = Sys_FloatTime (); 9099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 9109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_RenderWorld (); 9129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_drawculledpolys) 9149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_ScanEdges (); 9159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// only the world can be drawn back to front with no z reads or compares, just 9179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// z writes, so have the driver turn z compares on now 9189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream D_TurnZOn (); 9199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_dspeeds.value) 9219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 9229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream rw_time2 = Sys_FloatTime (); 9239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream db_time1 = rw_time2; 9249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 9259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_DrawBEntitiesOnList (); 9279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_dspeeds.value) 9299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 9309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream db_time2 = Sys_FloatTime (); 9319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream se_time1 = db_time2; 9329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 9339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!r_dspeeds.value) 9359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 9369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VID_UnlockBuffer (); 9379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream S_ExtraUpdate (); // don't let sound get messed up if going slow 9389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VID_LockBuffer (); 9399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 9409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!(r_drawpolys | r_drawculledpolys)) 9429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_ScanEdges (); 9439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 9449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 9479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================ 9489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_RenderView 9499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamr_refdef must be set before the first call 9519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================ 9529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 9539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_RenderView_ (void) 9549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 9559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream byte warpbuffer[WARP_WIDTH * WARP_HEIGHT]; 9569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_warpbuffer = warpbuffer; 9589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_timegraph.value || r_speeds.value || r_dspeeds.value) 9609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_time1 = Sys_FloatTime (); 9619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_SetupFrame (); 9639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#ifdef PASSAGES 9659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamSetVisibilityByPassages (); 9669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#else 9679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_MarkLeaves (); // done here so we know if we're in water 9689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#endif 9699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// make FDIV fast. This reduces timing precision after we've been running for a 9719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// while, so we don't do it globally. This also sets chop mode, and we do it 9729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// here so that setup stuff like the refresh area calculations match what's 9739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// done in screen.c 9749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_LowFPPrecision (); 9759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!cl_entities[0].model || !cl.worldmodel) 9779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_Error ("R_RenderView: NULL worldmodel"); 9789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!r_dspeeds.value) 9809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 9819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VID_UnlockBuffer (); 9829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream S_ExtraUpdate (); // don't let sound get messed up if going slow 9839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VID_LockBuffer (); 9849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 9859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_EdgeDrawing (); 9879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!r_dspeeds.value) 9899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 9909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VID_UnlockBuffer (); 9919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream S_ExtraUpdate (); // don't let sound get messed up if going slow 9929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VID_LockBuffer (); 9939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 9949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_dspeeds.value) 9969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 9979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream se_time2 = Sys_FloatTime (); 9989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream de_time1 = se_time2; 9999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 10009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_DrawEntitiesOnList (); 10029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_dspeeds.value) 10049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 10059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream de_time2 = Sys_FloatTime (); 10069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dv_time1 = de_time2; 10079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 10089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_DrawViewModel (); 10109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_dspeeds.value) 10129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 10139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dv_time2 = Sys_FloatTime (); 10149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dp_time1 = Sys_FloatTime (); 10159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 10169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_DrawParticles (); 10189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_dspeeds.value) 10209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dp_time2 = Sys_FloatTime (); 10219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_dowarp) 10239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream D_WarpScreen (); 10249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream V_SetContentsColor (r_viewleaf->contents); 10269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_timegraph.value) 10289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_TimeGraph (); 10299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_aliasstats.value) 10319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_PrintAliasStats (); 10329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_speeds.value) 10349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_PrintTimes (); 10359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_dspeeds.value) 10379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_PrintDSpeeds (); 10389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_reportsurfout.value && r_outofsurfaces) 10409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_Printf ("Short %d surfaces\n", r_outofsurfaces); 10419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_reportedgeout.value && r_outofedges) 10439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_Printf ("Short roughly %d edges\n", r_outofedges * 2 / 3); 10449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// back to high floating-point precision 10469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_HighFPPrecision (); 10479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 10489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_RenderView (void) 10509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 10519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int dummy; 10529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int delta; 10539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream delta = (byte *)&dummy - r_stack_start; 10559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (delta < -10000 || delta > 10000) 10569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_Error ("R_RenderView: called without enough stack"); 10579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if ( Hunk_LowMark() & 3 ) 10599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_Error ("Hunk is missaligned"); 10609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if ( (long)(&dummy) & 3 ) 10629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_Error ("Stack is missaligned"); 10639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if ( (long)(&r_warpbuffer) & 3 ) 10659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_Error ("Globals are missaligned"); 10669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_RenderView_ (); 10689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 10699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 10719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================ 10729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_InitTurb 10739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================ 10749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 10759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_InitTurb (void) 10769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 10779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int i; 10789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (i=0 ; i<(SIN_BUFFER_SIZE) ; i++) 10809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 10819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream sintable[i] = AMP + sin(i*3.14159*2/CYCLE)*AMP; 10829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream intsintable[i] = AMP2 + sin(i*3.14159*2/CYCLE)*AMP2; // AMP2, not 20 10839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 10849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 10859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1086