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 upstreamentity_t r_worldentity; 599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// view origin 629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvec3_t vup, base_vup; 649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvec3_t vpn, base_vpn; 659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvec3_t vright, base_vright; 669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvec3_t r_origin; 679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// screen size info 709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamrefdef_t r_refdef; 729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat xcenter, ycenter; 739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat xscale, yscale; 749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat xscaleinv, yscaleinv; 759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat xscaleshrink, yscaleshrink; 769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat aliasxscale, aliasyscale, aliasxcenter, aliasycenter; 779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint screenwidth; 799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat pixelAspect; 819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat screenAspect; 829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat verticalFieldOfView; 839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat xOrigin, yOrigin; 849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreammplane_t screenedge[4]; 869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// refresh flags 899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint r_framecount = 1; // so frame counts initialized to 0 don't match 919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint r_visframecount; 929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint d_spanpixcount; 939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint r_polycount; 949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint r_drawnpolycount; 959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint r_wholepolycount; 969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint *pfrustum_indexes[4]; 989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint r_frustum_indexes[4*6]; 999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint reinit_surfcache = 1; // if 1, surface cache is currently empty and 1019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // must be reinitialized for current cache size 1029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreammleaf_t *r_viewleaf, *r_oldviewleaf; 1049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamtexture_t *r_notexture_mip; 1069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat r_aliastransition, r_resfudge; 1089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint d_lightstylevalue[256]; // 8.8 fraction of base light value 1109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat dp_time1, dp_time2, db_time1, db_time2, rw_time1, rw_time2; 1129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamfloat se_time1, se_time2, de_time1, de_time2, dv_time1, dv_time2; 1139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_MarkLeaves (void); 1159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_draworder = {"r_draworder","0"}; 1179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_speeds = {"r_speeds","0"}; 1189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_timegraph = {"r_timegraph","0"}; 1199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_netgraph = {"r_netgraph","0"}; 1209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_zgraph = {"r_zgraph","0"}; 1219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamcvar_t r_graphheight = {"r_graphheight","15"}; 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 upstreamvoid R_NetGraph (void); 1469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_ZGraph (void); 1479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 1499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================== 1509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_InitTextures 1519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================== 1529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 1539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_InitTextures (void) 1549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 1559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int x,y, m; 1569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream byte *dest; 1579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// create a simple checkerboard texture for the default 1599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_notexture_mip = Hunk_AllocName (sizeof(texture_t) + 16*16+8*8+4*4+2*2, "notexture"); 1609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_notexture_mip->width = r_notexture_mip->height = 16; 1629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_notexture_mip->offsets[0] = sizeof(texture_t); 1639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_notexture_mip->offsets[1] = r_notexture_mip->offsets[0] + 16*16; 1649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_notexture_mip->offsets[2] = r_notexture_mip->offsets[1] + 8*8; 1659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_notexture_mip->offsets[3] = r_notexture_mip->offsets[2] + 4*4; 1669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (m=0 ; m<4 ; m++) 1689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 1699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dest = (byte *)r_notexture_mip + r_notexture_mip->offsets[m]; 1709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (y=0 ; y< (16>>m) ; y++) 1719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (x=0 ; x< (16>>m) ; x++) 1729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 1739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if ( (y< (8>>m) ) ^ (x< (8>>m) ) ) 1749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream *dest++ = 0; 1759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 1769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream *dest++ = 0xff; 1779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 1789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 1799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 1809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 1829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream=============== 1839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_Init 1849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream=============== 1859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 1869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_Init (void) 1879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 1889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int dummy; 1899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// get stack position so we can guess if we are going to overflow 1919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_stack_start = (byte *)&dummy; 1929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_InitTurb (); 1949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cmd_AddCommand ("timerefresh", R_TimeRefresh_f); 1969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cmd_AddCommand ("pointfile", R_ReadPointFile_f); 1979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_draworder); 1999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_speeds); 2009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_timegraph); 2019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_netgraph); 2029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_zgraph); 2039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_graphheight); 2049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_drawflat); 2059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_ambient); 2069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_clearcolor); 2079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_waterwarp); 2089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_fullbright); 2099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_drawentities); 2109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_drawviewmodel); 2119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_aliasstats); 2129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_dspeeds); 2139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_reportsurfout); 2149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_maxsurfs); 2159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_numsurfs); 2169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_reportedgeout); 2179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_maxedges); 2189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_numedges); 2199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_aliastransbase); 2209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_RegisterVariable (&r_aliastransadj); 2219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_SetValue ("r_maxedges", (float)NUMSTACKEDGES); 2239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Cvar_SetValue ("r_maxsurfs", (float)NUMSTACKSURFACES); 2249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream view_clipplanes[0].leftedge = true; 2269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream view_clipplanes[1].rightedge = true; 2279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream view_clipplanes[1].leftedge = view_clipplanes[2].leftedge = 2289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream view_clipplanes[3].leftedge = false; 2299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream view_clipplanes[0].rightedge = view_clipplanes[2].rightedge = 2309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream view_clipplanes[3].rightedge = false; 2319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.xOrigin = XCENTERING; 2339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.yOrigin = YCENTERING; 2349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_InitParticles (); 2369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// TODO: collect 386-specific code in one place 2389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#if id386 2399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_MakeCodeWriteable ((long)R_EdgeCodeStart, 2409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream (long)R_EdgeCodeEnd - (long)R_EdgeCodeStart); 2419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#endif // id386 2429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream D_Init (); 2449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 2459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 2479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream=============== 2489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_NewMap 2499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream=============== 2509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 2519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_NewMap (void) 2529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 2539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int i; 2549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream memset (&r_worldentity, 0, sizeof(r_worldentity)); 2569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_worldentity.model = cl.worldmodel; 2579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// clear out efrags in case the level hasn't been reloaded 2599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// FIXME: is this one short? 2609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (i=0 ; i<cl.worldmodel->numleafs ; i++) 2619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream cl.worldmodel->leafs[i].efrags = NULL; 2629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_viewleaf = NULL; 2649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_ClearParticles (); 2659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_cnumsurfs = r_maxsurfs.value; 2679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_cnumsurfs <= MINSURFACES) 2699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_cnumsurfs = MINSURFACES; 2709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_cnumsurfs > NUMSTACKSURFACES) 2729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 2739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream surfaces = Hunk_AllocName (r_cnumsurfs * sizeof(surf_t), "surfaces"); 2749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream surface_p = surfaces; 2759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream surf_max = &surfaces[r_cnumsurfs]; 2769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_surfsonstack = false; 2779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // surface 0 doesn't really exist; it's just a dummy because index 0 2789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // is used to indicate no edge attached to surface 2799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream surfaces--; 2809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_SurfacePatch (); 2819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 2829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 2839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 2849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_surfsonstack = true; 2859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 2869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_maxedgesseen = 0; 2889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_maxsurfsseen = 0; 2899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_numallocatededges = r_maxedges.value; 2919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_numallocatededges < MINEDGES) 2939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_numallocatededges = MINEDGES; 2949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_numallocatededges <= NUMSTACKEDGES) 2969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 2979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream auxedges = NULL; 2989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 2999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 3009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 3019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream auxedges = Hunk_AllocName (r_numallocatededges * sizeof(edge_t), 3029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream "edges"); 3039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 3049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_dowarpold = false; 3069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_viewchanged = false; 3079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 3089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 3119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream=============== 3129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_SetVrect 3139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream=============== 3149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 3159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_SetVrect (vrect_t *pvrectin, vrect_t *pvrect, int lineadj) 3169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 3179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int h; 3189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float size; 3199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream qboolean full = false; 3209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (scr_viewsize.value >= 100.0) { 3229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream size = 100.0; 3239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream full = true; 3249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } else 3259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream size = scr_viewsize.value; 3269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (cl.intermission) 3289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 3299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream full = true; 3309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream size = 100.0; 3319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream lineadj = 0; 3329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 3339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream size /= 100.0; 3349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!cl_sbar.value && full) 3369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream h = pvrectin->height; 3379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 3389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream h = pvrectin->height - lineadj; 3399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// h = (!cl_sbar.value && size==1.0) ? pvrectin->height : (pvrectin->height - lineadj); 3419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// h = pvrectin->height - lineadj; 3429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (full) 3439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pvrect->width = pvrectin->width; 3449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 3459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pvrect->width = pvrectin->width * size; 3469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (pvrect->width < 96) 3479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 3489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream size = 96.0 / pvrectin->width; 3499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pvrect->width = 96; // min for icons 3509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 3519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pvrect->width &= ~7; 3529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pvrect->height = pvrectin->height * size; 3539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (cl_sbar.value || !full) { 3549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (pvrect->height > pvrectin->height - lineadj) 3559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pvrect->height = pvrectin->height - lineadj; 3569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } else 3579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (pvrect->height > pvrectin->height) 3589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pvrect->height = pvrectin->height; 3599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pvrect->height &= ~1; 3619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pvrect->x = (pvrectin->width - pvrect->width)/2; 3639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (full) 3649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pvrect->y = 0; 3659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 3669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pvrect->y = (h - pvrect->height)/2; 3679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 3689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 3719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream=============== 3729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_ViewChanged 3739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamCalled every time the vid structure or r_refdef changes. 3759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamGuaranteed to be called before the first refresh 3769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream=============== 3779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 3789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_ViewChanged (vrect_t *pvrect, int lineadj, float aspect) 3799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 3809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int i; 3819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float res_scale; 3829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_viewchanged = true; 3849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_SetVrect (pvrect, &r_refdef.vrect, lineadj); 3869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.horizontalFieldOfView = 2.0 * tan (r_refdef.fov_x/360*M_PI); 3889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.fvrectx = (float)r_refdef.vrect.x; 3899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.fvrectx_adj = (float)r_refdef.vrect.x - 0.5; 3909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.vrect_x_adj_shift20 = (r_refdef.vrect.x<<20) + (1<<19) - 1; 3919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.fvrecty = (float)r_refdef.vrect.y; 3929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.fvrecty_adj = (float)r_refdef.vrect.y - 0.5; 3939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.vrectright = r_refdef.vrect.x + r_refdef.vrect.width; 3949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.vrectright_adj_shift20 = (r_refdef.vrectright<<20) + (1<<19) - 1; 3959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.fvrectright = (float)r_refdef.vrectright; 3969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.fvrectright_adj = (float)r_refdef.vrectright - 0.5; 3979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.vrectrightedge = (float)r_refdef.vrectright - 0.99; 3989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.vrectbottom = r_refdef.vrect.y + r_refdef.vrect.height; 3999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.fvrectbottom = (float)r_refdef.vrectbottom; 4009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.fvrectbottom_adj = (float)r_refdef.vrectbottom - 0.5; 4019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.aliasvrect.x = (int)(r_refdef.vrect.x * r_aliasuvscale); 4039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.aliasvrect.y = (int)(r_refdef.vrect.y * r_aliasuvscale); 4049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.aliasvrect.width = (int)(r_refdef.vrect.width * r_aliasuvscale); 4059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.aliasvrect.height = (int)(r_refdef.vrect.height * r_aliasuvscale); 4069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.aliasvrectright = r_refdef.aliasvrect.x + 4079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.aliasvrect.width; 4089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.aliasvrectbottom = r_refdef.aliasvrect.y + 4099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.aliasvrect.height; 4109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pixelAspect = aspect; 4129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream xOrigin = r_refdef.xOrigin; 4139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream yOrigin = r_refdef.yOrigin; 4149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenAspect = r_refdef.vrect.width*pixelAspect / 4169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.vrect.height; 4179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 320*200 1.0 pixelAspect = 1.6 screenAspect 4189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// 320*240 1.0 pixelAspect = 1.3333 screenAspect 4199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// proper 320*200 pixelAspect = 0.8333333 4209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream verticalFieldOfView = r_refdef.horizontalFieldOfView / screenAspect; 4229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// values for perspective projection 4249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// if math were exact, the values would range from 0.5 to to range+0.5 4259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// hopefully they wll be in the 0.000001 to range+.999999 and truncate 4269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// the polygon rasterization will never render in the first row or column 4279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// but will definately render in the [range] row and column, so adjust the 4289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// buffer origin to get an exact edge to edge fill 4299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream xcenter = ((float)r_refdef.vrect.width * XCENTERING) + 4309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.vrect.x - 0.5; 4319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream aliasxcenter = xcenter * r_aliasuvscale; 4329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream ycenter = ((float)r_refdef.vrect.height * YCENTERING) + 4339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_refdef.vrect.y - 0.5; 4349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream aliasycenter = ycenter * r_aliasuvscale; 4359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream xscale = r_refdef.vrect.width / r_refdef.horizontalFieldOfView; 4379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream aliasxscale = xscale * r_aliasuvscale; 4389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream xscaleinv = 1.0 / xscale; 4399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream yscale = xscale * pixelAspect; 4409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream aliasyscale = yscale * r_aliasuvscale; 4419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream yscaleinv = 1.0 / yscale; 4429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream xscaleshrink = (r_refdef.vrect.width-6)/r_refdef.horizontalFieldOfView; 4439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream yscaleshrink = xscaleshrink*pixelAspect; 4449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// left side clip 4469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[0].normal[0] = -1.0 / (xOrigin*r_refdef.horizontalFieldOfView); 4479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[0].normal[1] = 0; 4489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[0].normal[2] = 1; 4499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[0].type = PLANE_ANYZ; 4509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// right side clip 4529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[1].normal[0] = 4539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1.0 / ((1.0-xOrigin)*r_refdef.horizontalFieldOfView); 4549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[1].normal[1] = 0; 4559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[1].normal[2] = 1; 4569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[1].type = PLANE_ANYZ; 4579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// top side clip 4599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[2].normal[0] = 0; 4609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[2].normal[1] = -1.0 / (yOrigin*verticalFieldOfView); 4619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[2].normal[2] = 1; 4629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[2].type = PLANE_ANYZ; 4639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// bottom side clip 4659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[3].normal[0] = 0; 4669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[3].normal[1] = 1.0 / ((1.0-yOrigin)*verticalFieldOfView); 4679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[3].normal[2] = 1; 4689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream screenedge[3].type = PLANE_ANYZ; 4699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (i=0 ; i<4 ; i++) 4719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorNormalize (screenedge[i].normal); 4729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream res_scale = sqrt ((double)(r_refdef.vrect.width * r_refdef.vrect.height) / 4749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream (320.0 * 152.0)) * 4759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream (2.0 / r_refdef.horizontalFieldOfView); 4769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_aliastransition = r_aliastransbase.value * res_scale; 4779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_resfudge = r_aliastransadj.value * res_scale; 4789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (scr_fov.value <= 90.0) 4809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_fov_greater_than_90 = false; 4819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 4829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_fov_greater_than_90 = true; 4839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// TODO: collect 386-specific code in one place 4859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#if id386 4869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_pixbytes == 1) 4879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 4889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_MakeCodeWriteable ((long)R_Surf8Start, 4899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream (long)R_Surf8End - (long)R_Surf8Start); 4909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream colormap = vid.colormap; 4919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_Surf8Patch (); 4929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 4939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 4949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 4959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_MakeCodeWriteable ((long)R_Surf16Start, 4969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream (long)R_Surf16End - (long)R_Surf16Start); 4979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream colormap = vid.colormap16; 4989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_Surf16Patch (); 4999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 5009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#endif // id386 5019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream D_ViewChanged (); 5039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 5049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 5079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream=============== 5089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_MarkLeaves 5099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream=============== 5109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 5119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_MarkLeaves (void) 5129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 5139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream byte *vis; 5149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream mnode_t *node; 5159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int i; 5169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_oldviewleaf == r_viewleaf) 5189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return; 5199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_visframecount++; 5219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_oldviewleaf = r_viewleaf; 5229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream vis = Mod_LeafPVS (r_viewleaf, cl.worldmodel); 5249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (i=0 ; i<cl.worldmodel->numleafs ; i++) 5269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (vis[i>>3] & (1<<(i&7))) 5289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream node = (mnode_t *)&cl.worldmodel->leafs[i+1]; 5309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream do 5319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (node->visframe == r_visframecount) 5339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream break; 5349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream node->visframe = r_visframecount; 5359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream node = node->parent; 5369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } while (node); 5379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 5389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 5399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 5409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 5439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream============= 5449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_DrawEntitiesOnList 5459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream============= 5469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 5479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_DrawEntitiesOnList (void) 5489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 5499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int i, j; 5509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int lnum; 5519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream alight_t lighting; 5529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// FIXME: remove and do real lighting 5539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float lightvec[3] = {-1, 0, 0}; 5549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream vec3_t dist; 5559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float add; 5569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!r_drawentities.value) 5589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return; 5599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (i=0 ; i<cl_numvisedicts ; i++) 5619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream currententity = &cl_visedicts[i]; 5639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream switch (currententity->model->type) 5659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream case mod_sprite: 5679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (currententity->origin, r_entorigin); 5689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorSubtract (r_origin, r_entorigin, modelorg); 5699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_DrawSprite (); 5709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream break; 5719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream case mod_alias: 5739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (currententity->origin, r_entorigin); 5749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorSubtract (r_origin, r_entorigin, modelorg); 5759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // see if the bounding box lets us trivially reject, also sets 5779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // trivial accept status 5789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (R_AliasCheckBBox ()) 5799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream j = R_LightPoint (currententity->origin); 5819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream lighting.ambientlight = j; 5839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream lighting.shadelight = j; 5849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream lighting.plightvec = lightvec; 5869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (lnum=0 ; lnum<MAX_DLIGHTS ; lnum++) 5889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (cl_dlights[lnum].die >= cl.time) 5909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 5919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorSubtract (currententity->origin, 5929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream cl_dlights[lnum].origin, 5939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dist); 5949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream add = cl_dlights[lnum].radius - Length(dist); 5959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 5969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (add > 0) 5979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream lighting.ambientlight += add; 5989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 5999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 6009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // clamp lighting so it doesn't overbright as much 6029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (lighting.ambientlight > 128) 6039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream lighting.ambientlight = 128; 6049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (lighting.ambientlight + lighting.shadelight > 192) 6059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream lighting.shadelight = 192 - lighting.ambientlight; 6069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_AliasDrawModel (&lighting); 6089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 6099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream break; 6119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream default: 6139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream break; 6149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 6159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 6169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 6179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 6199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream============= 6209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_DrawViewModel 6219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream============= 6229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 6239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_DrawViewModel (void) 6249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 6259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// FIXME: remove and do real lighting 6269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float lightvec[3] = {-1, 0, 0}; 6279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int j; 6289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int lnum; 6299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream vec3_t dist; 6309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float add; 6319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dlight_t *dl; 6329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!r_drawviewmodel.value || r_fov_greater_than_90 || !Cam_DrawViewModel()) 6349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return; 6359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (cl.stats[STAT_ITEMS] & IT_INVISIBILITY) 6379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return; 6389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (cl.stats[STAT_HEALTH] <= 0) 6409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return; 6419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream currententity = &cl.viewent; 6439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!currententity->model) 6449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return; 6459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (currententity->origin, r_entorigin); 6479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorSubtract (r_origin, r_entorigin, modelorg); 6489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (vup, viewlightvec); 6509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorInverse (viewlightvec); 6519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream j = R_LightPoint (currententity->origin); 6539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (j < 24) 6559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream j = 24; // allways give some light on gun 6569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_viewlighting.ambientlight = j; 6579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_viewlighting.shadelight = j; 6589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// add dynamic lights 6609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (lnum=0 ; lnum<MAX_DLIGHTS ; lnum++) 6619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 6629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dl = &cl_dlights[lnum]; 6639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!dl->radius) 6649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream continue; 6659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!dl->radius) 6669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream continue; 6679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (dl->die < cl.time) 6689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream continue; 6699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorSubtract (currententity->origin, dl->origin, dist); 6719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream add = dl->radius - Length(dist); 6729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (add > 0) 6739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_viewlighting.ambientlight += add; 6749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 6759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// clamp lighting so it doesn't overbright as much 6779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_viewlighting.ambientlight > 128) 6789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_viewlighting.ambientlight = 128; 6799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_viewlighting.ambientlight + r_viewlighting.shadelight > 192) 6809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_viewlighting.shadelight = 192 - r_viewlighting.ambientlight; 6819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_viewlighting.plightvec = lightvec; 6839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_AliasDrawModel (&r_viewlighting); 6859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 6869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 6899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream============= 6909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_BmodelCheckBBox 6919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream============= 6929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 6939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint R_BmodelCheckBBox (model_t *clmodel, float *minmaxs) 6949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 6959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int i, *pindex, clipflags; 6969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream vec3_t acceptpt, rejectpt; 6979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream double d; 6989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 6999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream clipflags = 0; 7009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (currententity->angles[0] || currententity->angles[1] 7029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream || currententity->angles[2]) 7039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 7049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (i=0 ; i<4 ; i++) 7059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 7069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream d = DotProduct (currententity->origin, view_clipplanes[i].normal); 7079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream d -= view_clipplanes[i].dist; 7089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (d <= -clmodel->radius) 7109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return BMODEL_FULLY_CLIPPED; 7119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (d <= clmodel->radius) 7139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream clipflags |= (1<<i); 7149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 7159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 7169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 7179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 7189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (i=0 ; i<4 ; i++) 7199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 7209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // generate accept and reject points 7219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // FIXME: do with fast look-ups or integer tests based on the sign bit 7229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // of the floating point values 7239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pindex = pfrustum_indexes[i]; 7259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream rejectpt[0] = minmaxs[pindex[0]]; 7279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream rejectpt[1] = minmaxs[pindex[1]]; 7289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream rejectpt[2] = minmaxs[pindex[2]]; 7299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream d = DotProduct (rejectpt, view_clipplanes[i].normal); 7319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream d -= view_clipplanes[i].dist; 7329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (d <= 0) 7349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return BMODEL_FULLY_CLIPPED; 7359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream acceptpt[0] = minmaxs[pindex[3+0]]; 7379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream acceptpt[1] = minmaxs[pindex[3+1]]; 7389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream acceptpt[2] = minmaxs[pindex[3+2]]; 7399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream d = DotProduct (acceptpt, view_clipplanes[i].normal); 7419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream d -= view_clipplanes[i].dist; 7429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (d <= 0) 7449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream clipflags |= (1<<i); 7459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 7469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 7479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return clipflags; 7499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 7509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 7539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream============= 7549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_DrawBEntitiesOnList 7559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream============= 7569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 7579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_DrawBEntitiesOnList (void) 7589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 7599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int i, j, k, clipflags; 7609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream vec3_t oldorigin; 7619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream model_t *clmodel; 7629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float minmaxs[6]; 7639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!r_drawentities.value) 7659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return; 7669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (modelorg, oldorigin); 7689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream insubmodel = true; 7699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_dlightframecount = r_framecount; 7709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (i=0 ; i<cl_numvisedicts ; i++) 7729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 7739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream currententity = &cl_visedicts[i]; 7749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream switch (currententity->model->type) 7769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 7779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream case mod_brush: 7789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream clmodel = currententity->model; 7809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // see if the bounding box lets us trivially reject, also sets 7829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // trivial accept status 7839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (j=0 ; j<3 ; j++) 7849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 7859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream minmaxs[j] = currententity->origin[j] + 7869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream clmodel->mins[j]; 7879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream minmaxs[3+j] = currententity->origin[j] + 7889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream clmodel->maxs[j]; 7899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 7909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream clipflags = R_BmodelCheckBBox (clmodel, minmaxs); 7929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 7939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (clipflags != BMODEL_FULLY_CLIPPED) 7949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 7959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (currententity->origin, r_entorigin); 7969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorSubtract (r_origin, r_entorigin, modelorg); 7979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // FIXME: is this needed? 7989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (modelorg, r_worldmodelorg); 7999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_pcurrentvertbase = clmodel->vertexes; 8019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // FIXME: stop transforming twice 8039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_RotateBmodel (); 8049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // calculate dynamic lighting for bmodel if it's not an 8069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // instanced model 8079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (clmodel->firstmodelsurface != 0) 8089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 8099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (k=0 ; k<MAX_DLIGHTS ; k++) 8109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 8119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if ((cl_dlights[k].die < cl.time) || 8129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream (!cl_dlights[k].radius)) 8139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 8149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream continue; 8159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_MarkLights (&cl_dlights[k], 1<<k, 8189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream clmodel->nodes + clmodel->hulls[0].firstclipnode); 8199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // if the driver wants polygons, deliver those. Z-buffering is on 8239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // at this point, so no clipping to the world tree is needed, just 8249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // frustum clipping 8259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_drawpolys | r_drawculledpolys) 8269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 8279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_ZDrawSubmodelPolys (clmodel); 8289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 8309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 8319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_pefragtopnode = NULL; 8329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (j=0 ; j<3 ; j++) 8349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 8359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_emins[j] = minmaxs[j]; 8369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_emaxs[j] = minmaxs[3+j]; 8379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_SplitEntityOnNode2 (cl.worldmodel->nodes); 8409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_pefragtopnode) 8429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 8439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream currententity->topnode = r_pefragtopnode; 8449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_pefragtopnode->contents >= 0) 8469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 8479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // not a leaf; has to be clipped to the world BSP 8489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_clipflags = clipflags; 8499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_DrawSolidClippedSubmodelPolygons (clmodel); 8509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 8529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 8539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // falls entirely in one leaf, so we just put all the 8549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // edges in the edge list and let 1/z sorting handle 8559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // drawing order 8569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_DrawSubmodelPolygons (clmodel, clipflags); 8579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream currententity->topnode = NULL; 8609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // put back world rotation and frustum clipping 8649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // FIXME: R_RotateBmodel should just work off base_vxx 8659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (base_vpn, vpn); 8669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (base_vup, vup); 8679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (base_vright, vright); 8689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (base_modelorg, modelorg); 8699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VectorCopy (oldorigin, modelorg); 8709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_TransformFrustum (); 8719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream break; 8749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream default: 8769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream break; 8779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 8799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream insubmodel = false; 8819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 8829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 8859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================ 8869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_EdgeDrawing 8879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================ 8889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 8899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_EdgeDrawing (void) 8909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 8919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream edge_t ledges[NUMSTACKEDGES + 8929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream ((CACHE_SIZE - 1) / sizeof(edge_t)) + 1]; 8939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream surf_t lsurfs[NUMSTACKSURFACES + 8949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream ((CACHE_SIZE - 1) / sizeof(surf_t)) + 1]; 8959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 8969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (auxedges) 8979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 8989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_edges = auxedges; 8999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 9009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 9019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 9029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_edges = (edge_t *) 9039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream (((long)&ledges[0] + CACHE_SIZE - 1) & ~(CACHE_SIZE - 1)); 9049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 9059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_surfsonstack) 9079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 9089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream surfaces = (surf_t *) 9099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream (((long)&lsurfs[0] + CACHE_SIZE - 1) & ~(CACHE_SIZE - 1)); 9109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream surf_max = &surfaces[r_cnumsurfs]; 9119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // surface 0 doesn't really exist; it's just a dummy because index 0 9129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // is used to indicate no edge attached to surface 9139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream surfaces--; 9149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_SurfacePatch (); 9159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 9169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_BeginEdgeFrame (); 9189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_dspeeds.value) 9209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 9219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream rw_time1 = Sys_DoubleTime (); 9229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 9239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_RenderWorld (); 9259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_drawculledpolys) 9279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_ScanEdges (); 9289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// only the world can be drawn back to front with no z reads or compares, just 9309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// z writes, so have the driver turn z compares on now 9319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream D_TurnZOn (); 9329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_dspeeds.value) 9349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 9359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream rw_time2 = Sys_DoubleTime (); 9369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream db_time1 = rw_time2; 9379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 9389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_DrawBEntitiesOnList (); 9409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_dspeeds.value) 9429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 9439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream db_time2 = Sys_DoubleTime (); 9449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream se_time1 = db_time2; 9459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 9469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!r_dspeeds.value) 9489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 9499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VID_UnlockBuffer (); 9509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream S_ExtraUpdate (); // don't let sound get messed up if going slow 9519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VID_LockBuffer (); 9529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 9539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!(r_drawpolys | r_drawculledpolys)) 9559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_ScanEdges (); 9569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 9579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 9609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================ 9619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_RenderView 9629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamr_refdef must be set before the first call 9649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================ 9659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 9669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_RenderView_ (void) 9679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 9689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream byte warpbuffer[WARP_WIDTH * WARP_HEIGHT]; 9699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_warpbuffer = warpbuffer; 9719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_timegraph.value || r_speeds.value || r_dspeeds.value) 9739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r_time1 = Sys_DoubleTime (); 9749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_SetupFrame (); 9769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#ifdef PASSAGES 9789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamSetVisibilityByPassages (); 9799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#else 9809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_MarkLeaves (); // done here so we know if we're in water 9819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#endif 9829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// make FDIV fast. This reduces timing precision after we've been running for a 9849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// while, so we don't do it globally. This also sets chop mode, and we do it 9859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// here so that setup stuff like the refresh area calculations match what's 9869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// done in screen.c 9879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_LowFPPrecision (); 9889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!r_worldentity.model || !cl.worldmodel) 9909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_Error ("R_RenderView: NULL worldmodel"); 9919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!r_dspeeds.value) 9939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 9949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VID_UnlockBuffer (); 9959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream S_ExtraUpdate (); // don't let sound get messed up if going slow 9969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VID_LockBuffer (); 9979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 9989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 9999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_EdgeDrawing (); 10009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!r_dspeeds.value) 10029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 10039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VID_UnlockBuffer (); 10049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream S_ExtraUpdate (); // don't let sound get messed up if going slow 10059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream VID_LockBuffer (); 10069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 10079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_dspeeds.value) 10099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 10109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream se_time2 = Sys_DoubleTime (); 10119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream de_time1 = se_time2; 10129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 10139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_DrawEntitiesOnList (); 10159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_dspeeds.value) 10179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 10189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream de_time2 = Sys_DoubleTime (); 10199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dv_time1 = de_time2; 10209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 10219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_DrawViewModel (); 10239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_dspeeds.value) 10259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 10269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dv_time2 = Sys_DoubleTime (); 10279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dp_time1 = Sys_DoubleTime (); 10289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 10299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_DrawParticles (); 10319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_dspeeds.value) 10339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream dp_time2 = Sys_DoubleTime (); 10349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_dowarp) 10369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream D_WarpScreen (); 10379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream V_SetContentsColor (r_viewleaf->contents); 10399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_timegraph.value) 10419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_TimeGraph (); 10429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_netgraph.value) 10449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_NetGraph (); 10459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_zgraph.value) 10479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_ZGraph (); 10489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_aliasstats.value) 10509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_PrintAliasStats (); 10519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_speeds.value) 10539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_PrintTimes (); 10549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_dspeeds.value) 10569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_PrintDSpeeds (); 10579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_reportsurfout.value && r_outofsurfaces) 10599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_Printf ("Short %d surfaces\n", r_outofsurfaces); 10609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r_reportedgeout.value && r_outofedges) 10629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_Printf ("Short roughly %d edges\n", r_outofedges * 2 / 3); 10639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// back to high floating-point precision 10659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_HighFPPrecision (); 10669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 10679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_RenderView (void) 10699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 10709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int dummy; 10719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int delta; 10729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream delta = (byte *)&dummy - r_stack_start; 10749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (delta < -10000 || delta > 10000) 10759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_Error ("R_RenderView: called without enough stack"); 10769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if ( Hunk_LowMark() & 3 ) 10789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_Error ("Hunk is missaligned"); 10799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if ( (long)(&dummy) & 3 ) 10819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_Error ("Stack is missaligned"); 10829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if ( (long)(&r_warpbuffer) & 3 ) 10849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_Error ("Globals are missaligned"); 10859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream R_RenderView_ (); 10879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 10889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 10909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================ 10919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamR_InitTurb 10929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================ 10939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 10949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_InitTurb (void) 10959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 10969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int i; 10979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 10989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (i=0 ; i<1280 ; i++) 10999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 11009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream sintable[i] = AMP + sin(i*3.14159*2/CYCLE)*AMP; 11019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream intsintable[i] = AMP2 + sin(i*3.14159*2/CYCLE)*AMP2; // AMP2, not 20 11029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 11039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 11049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1105