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// d_iface.h: interface header file for rasterization driver modules 219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define WARP_WIDTH 320 239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define WARP_HEIGHT 200 249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define MAX_LBM_HEIGHT 200 269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamtypedef struct 289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float u, v; 309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float s, t; 319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float zi; 329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} emitpoint_t; 339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamtypedef enum { 359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pt_static, pt_grav, pt_slowgrav, pt_fire, pt_explode, pt_explode2, pt_blob, pt_blob2 369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} ptype_t; 379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// !!! if this is changed, it must be changed in d_ifacea.h too !!! 399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamtypedef struct particle_s 409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// driver-usable fields 429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream vec3_t org; 439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float color; 449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// drivers never touch the following fields 459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream struct particle_s *next; 469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream vec3_t vel; 479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float ramp; 489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float die; 499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream ptype_t type; 509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} particle_t; 519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define PARTICLE_Z_CLIP 8.0 539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamtypedef struct polyvert_s { 559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float u, v, zi, s, t; 569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} polyvert_t; 579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamtypedef struct polydesc_s { 599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int numverts; 609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float nearzi; 619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream msurface_t *pcurrentface; 629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream polyvert_t *pverts; 639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} polydesc_t; 649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// !!! if this is changed, it must be changed in d_ifacea.h too !!! 669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamtypedef struct finalvert_s { 679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int v[6]; // u, v, s, t, l, 1/z 689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int flags; 699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float reserved; 709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} finalvert_t; 719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// !!! if this is changed, it must be changed in d_ifacea.h too !!! 739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamtypedef struct 749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream void *pskin; 769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream maliasskindesc_t *pskindesc; 779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int skinwidth; 789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int skinheight; 799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream mtriangle_t *ptriangles; 809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream finalvert_t *pfinalverts; 819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int numtriangles; 829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int drawtype; 839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int seamfixupX16; 849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} affinetridesc_t; 859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// !!! if this is changed, it must be changed in d_ifacea.h too !!! 879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamtypedef struct { 889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float u, v, zi, color; 899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} screenpart_t; 909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamtypedef struct 929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int nump; 949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream emitpoint_t *pverts; // there's room for an extra element at [nump], 959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // if the driver wants to duplicate element [0] at 969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // element [nump] to avoid dealing with wrapping 979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream mspriteframe_t *pspriteframe; 989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream vec3_t vup, vright, vpn; // in worldspace 999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float nearzi; 1009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} spritedesc_t; 1019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamtypedef struct 1039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 1049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int u, v; 1059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream float zi; 1069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int color; 1079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} zpointdesc_t; 1089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern cvar_t r_drawflat; 1109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern int d_spanpixcount; 1119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern int r_framecount; // sequence # of current frame since Quake 1129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // started 1139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern qboolean r_drawpolys; // 1 if driver wants clipped polygons 1149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // rather than a span list 1159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern qboolean r_drawculledpolys; // 1 if driver wants clipped polygons that 1169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // have been culled by the edge list 1179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern qboolean r_worldpolysbacktofront; // 1 if driver wants polygons 1189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // delivered back to front rather 1199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // than front to back 1209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern qboolean r_recursiveaffinetriangles; // true if a driver wants to use 1219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // recursive triangular subdivison 1229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // and vertex drawing via 1239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // D_PolysetDrawFinalVerts() past 1249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // a certain distance (normally 1259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // only used by the software 1269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // driver) 1279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern float r_aliasuvscale; // scale-up factor for screen u and v 1289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // on Alias vertices passed to driver 1299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern int r_pixbytes; 1309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern qboolean r_dowarp; 1319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern affinetridesc_t r_affinetridesc; 1339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern spritedesc_t r_spritedesc; 1349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern zpointdesc_t r_zpointdesc; 1359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern polydesc_t r_polydesc; 1369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern int d_con_indirect; // if 0, Quake will draw console directly 1389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // to vid.buffer; if 1, Quake will 1399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // draw console via D_DrawRect. Must be 1409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // defined by driver 1419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern vec3_t r_pright, r_pup, r_ppn; 1439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_Aff8Patch (void *pcolormap); 1469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_BeginDirectRect (int x, int y, byte *pbitmap, int width, int height); 1479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_DisableBackBufferAccess (void); 1489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_EndDirectRect (int x, int y, int width, int height); 1499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_PolysetDraw (void); 1509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_PolysetDrawFinalVerts (finalvert_t *fv, int numverts); 1519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_DrawParticle (particle_t *pparticle); 1529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_DrawPoly (void); 1539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_DrawSprite (void); 1549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_DrawSurfaces (void); 1559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_DrawZPoint (void); 1569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_EnableBackBufferAccess (void); 1579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_EndParticles (void); 1589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_Init (void); 1599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_ViewChanged (void); 1609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_SetupFrame (void); 1619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_StartParticles (void); 1629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_TurnZOn (void); 1639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_WarpScreen (void); 1649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_FillRect (vrect_t *vrect, int color); 1669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_DrawRect (void); 1679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_UpdateRects (vrect_t *prect); 1689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// currently for internal use only, and should be a do-nothing function in 1709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// hardware drivers 1719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// FIXME: this should go away 1729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid D_PolysetUpdateTables (void); 1739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// these are currently for internal use only, and should not be used by drivers 1759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern int r_skydirect; 1769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern byte *r_skysource; 1779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// transparency types for D_DrawRect () 1799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define DR_SOLID 0 1809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define DR_TRANSPARENT 1 1819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// !!! must be kept the same as in quakeasm.h !!! 1839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define TRANSPARENT_COLOR 0xFF 1849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern void *acolormap; // FIXME: should go away 1869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream//=======================================================================// 1889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// callbacks to Quake 1909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamtypedef struct 1929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 1939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream pixel_t *surfdat; // destination for generated surface 1949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int rowbytes; // destination logical width in bytes 1959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream msurface_t *surf; // description for surface to generate 1969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream fixed8_t lightadj[MAXLIGHTMAPS]; 1979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream // adjust for lightmap levels for dynamic lighting 1989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream texture_t *texture; // corrected for animating textures 1999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int surfmip; // mipmapped ratio of surface texels / world pixels 2009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int surfwidth; // in mipmapped texels 2019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int surfheight; // in mipmapped texels 2029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} drawsurf_t; 2039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern drawsurf_t r_drawsurf; 2059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_DrawSurface (void); 2079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid R_GenTile (msurface_t *psurf, void *pdest); 2089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// !!! if this is changed, it must be changed in d_ifacea.h too !!! 2119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define TURB_TEX_SIZE 64 // base turbulent texture size 2129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// !!! if this is changed, it must be changed in d_ifacea.h too !!! 2149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define CYCLE 128 // turbulent cycle size 2159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define TILE_SIZE 128 // size of textures generated by R_GenTiledSurf 2179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define SKYSHIFT 7 2199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define SKYSIZE (1 << SKYSHIFT) 2209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#define SKYMASK (SKYSIZE - 1) 2219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern float skyspeed, skyspeed2; 2239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern float skytime; 2249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern int c_surf; 2269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern vrect_t scr_vrect; 2279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamextern byte *r_warpbuffer; 2299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 230