1 /* -------------------------------------------------------------------------------
3 Copyright (C) 1999-2007 id Software, Inc. and contributors.
4 For a list of contributors, see the accompanying CONTRIBUTORS file.
6 This file is part of GtkRadiant.
8 GtkRadiant is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 GtkRadiant is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GtkRadiant; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 ----------------------------------------------------------------------------------
24 This code has been altered significantly from its original form, to support
25 several games based on the Quake III Arena engine, in the form of "Q3Map2."
27 ------------------------------------------------------------------------------- */
35 #include "globaldefs.h"
39 #error no Q3MAP_VERSION defined
41 #define Q3MAP_MOTD "Your map saw the pretty lights from q3map2's BFG"
44 /* -------------------------------------------------------------------------------
48 ------------------------------------------------------------------------------- */
50 /* platform-specific */
51 #if GDEF_OS_LINUX || GDEF_OS_MACOS
67 #include "version.h" /* ttimo: might want to guard that if built outside of the GtkRadiant tree */
75 #endif // BUILD_CRUNCH
77 #include "picomodel.h"
90 /* -------------------------------------------------------------------------------
94 ------------------------------------------------------------------------------- */
96 #define MAC_STATIC_HACK 0
97 #if GDEF_OS_MACOS && MAC_STATIC_HACK
98 #define MAC_STATIC static
105 #define Q_stricmp stricmp
106 #define Q_strncasecmp strnicmp
108 #define Q_stricmp strcasecmp
109 #define Q_strncasecmp strncasecmp
114 #define VectorMA( a, s, b, c ) ( ( c )[ 0 ] = ( a )[ 0 ] + ( s ) * ( b )[ 0 ], ( c )[ 1 ] = ( a )[ 1 ] + ( s ) * ( b )[ 1 ], ( c )[ 2 ] = ( a )[ 2 ] + ( s ) * ( b )[ 2 ] )
118 /* -------------------------------------------------------------------------------
122 ------------------------------------------------------------------------------- */
124 /* temporary hacks and tests (please keep off in SVN to prevent anyone's legacy map from screwing up) */
125 /* 2011-01-10 TTimo says we should turn these on in SVN, so turning on now */
126 #define Q3MAP2_EXPERIMENTAL_HIGH_PRECISION_MATH_FIXES 1
127 #define Q3MAP2_EXPERIMENTAL_SNAP_NORMAL_FIX 1
128 #define Q3MAP2_EXPERIMENTAL_SNAP_PLANE_FIX 1
133 #define MAX_IMAGES 512
134 #define DEFAULT_IMAGE "*default"
136 #define MAX_MODELS 512
138 #define DEF_BACKSPLASH_FRACTION 0.05f /* 5% backsplash by default */
139 #define DEF_BACKSPLASH_DISTANCE 23
141 #define DEF_RADIOSITY_BOUNCE 1.0f /* ydnar: default to 100% re-emitted light */
143 #define MAX_SHADER_INFO 8192
144 #define MAX_CUST_SURFACEPARMS 256
146 #define SHADER_MAX_VERTEXES 1000
147 #define SHADER_MAX_INDEXES ( 6 * SHADER_MAX_VERTEXES )
149 #define MAX_JITTERS 256
152 /* epair parsing (note case-sensitivity directive) */
153 #define CASE_INSENSITIVE_EPAIRS 1
155 #if CASE_INSENSITIVE_EPAIRS
156 #define EPAIR_STRCMP Q_stricmp
158 #define EPAIR_STRCMP strcmp
162 /* ydnar: compiler flags, because games have widely varying content/surface flags */
163 #define C_SOLID 0x00000001
164 #define C_TRANSLUCENT 0x00000002
165 #define C_STRUCTURAL 0x00000004
166 #define C_HINT 0x00000008
167 #define C_NODRAW 0x00000010
168 #define C_LIGHTGRID 0x00000020
169 #define C_ALPHASHADOW 0x00000040
170 #define C_LIGHTFILTER 0x00000080
171 #define C_VERTEXLIT 0x00000100
172 #define C_LIQUID 0x00000200
173 #define C_FOG 0x00000400
174 #define C_SKY 0x00000800
175 #define C_ORIGIN 0x00001000
176 #define C_AREAPORTAL 0x00002000
177 #define C_ANTIPORTAL 0x00004000 /* like hint, but doesn't generate portals */
178 #define C_SKIP 0x00008000 /* like hint, but skips this face (doesn't split bsp) */
179 #define C_NOMARKS 0x00010000 /* no decals */
180 #define C_DETAIL 0x08000000 /* THIS MUST BE THE SAME AS IN RADIANT! */
184 #define WORLDSPAWN_CAST_SHADOWS 1
185 #define WORLDSPAWN_RECV_SHADOWS 1
186 #define ENTITY_CAST_SHADOWS 0
187 #define ENTITY_RECV_SHADOWS 1
191 #define MAX_PATCH_SIZE 32
192 #define MAX_BRUSH_SIDES 1024
193 #define MAX_BUILD_SIDES 1024
195 #define MAX_EXPANDED_AXIS 128
197 #define CLIP_EPSILON 0.1f
198 #define PLANESIDE_EPSILON 0.001f
199 #define PLANENUM_LEAF -1
201 #define HINT_PRIORITY 1000 /* ydnar: force hint splits first and antiportal/areaportal splits last */
202 #define ANTIPORTAL_PRIORITY -1000
203 #define AREAPORTAL_PRIORITY -1000
204 #define DETAIL_PRIORITY -3000
206 #define PSIDE_FRONT 1
208 #define PSIDE_BOTH ( PSIDE_FRONT | PSIDE_BACK )
209 #define PSIDE_FACING 4
211 #define BPRIMIT_UNDEFINED 0
212 #define BPRIMIT_OLDBRUSHES 1
213 #define BPRIMIT_NEWBRUSHES 2
217 #define VIS_HEADER_SIZE 8
219 #define SEPERATORCACHE /* seperator caching helps a bit */
221 #define PORTALFILE "PRT1"
223 #define MAX_PORTALS 0x20000 /* same as MAX_MAP_PORTALS */
224 #define MAX_SEPERATORS MAX_POINTS_ON_WINDING
225 #define MAX_POINTS_ON_FIXED_WINDING 24 /* ydnar: increased this from 12 at the expense of more memory */
226 #define MAX_PORTALS_ON_LEAF 1024
235 #define LIGHT_ATTEN_LINEAR 1
236 #define LIGHT_ATTEN_ANGLE 2
237 #define LIGHT_ATTEN_DISTANCE 4
238 #define LIGHT_TWOSIDED 8
239 #define LIGHT_GRID 16
240 #define LIGHT_SURFACES 32
241 #define LIGHT_DARK 64 /* probably never use this */
242 #define LIGHT_FAST 256
243 #define LIGHT_FAST_TEMP 512
244 #define LIGHT_FAST_ACTUAL ( LIGHT_FAST | LIGHT_FAST_TEMP )
245 #define LIGHT_NEGATIVE 1024
246 #define LIGHT_UNNORMALIZED 2048 /* vortex: do not normalize _color */
248 #define LIGHT_SUN_DEFAULT ( LIGHT_ATTEN_ANGLE | LIGHT_GRID | LIGHT_SURFACES )
249 #define LIGHT_AREA_DEFAULT ( LIGHT_ATTEN_ANGLE | LIGHT_ATTEN_DISTANCE | LIGHT_GRID | LIGHT_SURFACES ) /* q3a and wolf are the same */
250 #define LIGHT_Q3A_DEFAULT ( LIGHT_ATTEN_ANGLE | LIGHT_ATTEN_DISTANCE | LIGHT_GRID | LIGHT_SURFACES | LIGHT_FAST )
251 #define LIGHT_WOLF_DEFAULT ( LIGHT_ATTEN_LINEAR | LIGHT_ATTEN_DISTANCE | LIGHT_GRID | LIGHT_SURFACES | LIGHT_FAST )
253 #define MAX_TRACE_TEST_NODES 256
254 #define DEFAULT_INHIBIT_RADIUS 1.5f
256 #define LUXEL_EPSILON 0.125f
257 #define VERTEX_EPSILON -0.125f
258 #define GRID_EPSILON 0.0f
260 #define DEFAULT_LIGHTMAP_SAMPLE_SIZE 16
261 #define DEFAULT_LIGHTMAP_MIN_SAMPLE_SIZE 0
262 #define DEFAULT_LIGHTMAP_SAMPLE_OFFSET 1.0f
263 #define DEFAULT_SUBDIVIDE_THRESHOLD 1.0f
265 #define EXTRA_SCALE 2 /* -extrawide = -super 2 */
266 #define EXTRAWIDE_SCALE 2 /* -extrawide = -super 2 -filter */
268 #define CLUSTER_UNMAPPED -1
269 #define CLUSTER_OCCLUDED -2
270 #define CLUSTER_FLOODED -3
272 #define VERTEX_LUXEL_SIZE 3
273 #define BSP_LUXEL_SIZE 3
274 #define RAD_LUXEL_SIZE 3
275 #define SUPER_LUXEL_SIZE 4
276 #define SUPER_FLAG_SIZE 4
277 #define FLAG_FORCE_SUBSAMPLING 1
278 #define FLAG_ALREADY_SUBSAMPLED 2
279 #define SUPER_ORIGIN_SIZE 3
280 #define SUPER_NORMAL_SIZE 4
281 #define SUPER_DELUXEL_SIZE 3
282 #define BSP_DELUXEL_SIZE 3
283 #define SUPER_FLOODLIGHT_SIZE 4
285 #define VERTEX_LUXEL( s, v ) ( vertexLuxels[ s ] + ( ( v ) * VERTEX_LUXEL_SIZE ) )
286 #define RAD_VERTEX_LUXEL( s, v )( radVertexLuxels[ s ] + ( ( v ) * VERTEX_LUXEL_SIZE ) )
287 #define BSP_LUXEL( s, x, y ) ( lm->bspLuxels[ s ] + ( ( ( ( y ) * lm->w ) + ( x ) ) * BSP_LUXEL_SIZE ) )
288 #define RAD_LUXEL( s, x, y ) ( lm->radLuxels[ s ] + ( ( ( ( y ) * lm->w ) + ( x ) ) * RAD_LUXEL_SIZE ) )
289 #define SUPER_LUXEL( s, x, y ) ( lm->superLuxels[ s ] + ( ( ( ( y ) * lm->sw ) + ( x ) ) * SUPER_LUXEL_SIZE ) )
290 #define SUPER_FLAG( x, y ) ( lm->superFlags + ( ( ( ( y ) * lm->sw ) + ( x ) ) * SUPER_FLAG_SIZE ) )
291 #define SUPER_DELUXEL( x, y ) ( lm->superDeluxels + ( ( ( ( y ) * lm->sw ) + ( x ) ) * SUPER_DELUXEL_SIZE ) )
292 #define BSP_DELUXEL( x, y ) ( lm->bspDeluxels + ( ( ( ( y ) * lm->w ) + ( x ) ) * BSP_DELUXEL_SIZE ) )
293 #define SUPER_CLUSTER( x, y ) ( lm->superClusters + ( ( ( y ) * lm->sw ) + ( x ) ) )
294 #define SUPER_ORIGIN( x, y ) ( lm->superOrigins + ( ( ( ( y ) * lm->sw ) + ( x ) ) * SUPER_ORIGIN_SIZE ) )
295 #define SUPER_NORMAL( x, y ) ( lm->superNormals + ( ( ( ( y ) * lm->sw ) + ( x ) ) * SUPER_NORMAL_SIZE ) )
296 #define SUPER_DIRT( x, y ) ( lm->superNormals + ( ( ( ( y ) * lm->sw ) + ( x ) ) * SUPER_NORMAL_SIZE ) + 3 ) /* stash dirtyness in normal[ 3 ] */
297 #define SUPER_FLOODLIGHT( x, y ) ( lm->superFloodLight + ( ( ( ( y ) * lm->sw ) + ( x ) ) * SUPER_FLOODLIGHT_SIZE ) )
301 /* -------------------------------------------------------------------------------
305 ------------------------------------------------------------------------------- */
307 #define EXTERNAL_LIGHTMAP "lm_%04d.tga"
309 #define MAX_LIGHTMAPS 4 /* RBSP */
310 #define MAX_LIGHT_STYLES 64
311 #define MAX_SWITCHED_LIGHTS 32
312 #define LS_NORMAL 0x00
313 #define LS_UNUSED 0xFE
316 #define MAX_LIGHTMAP_SHADERS 256
318 /* ok to increase these at the expense of more memory */
319 #define MAX_MAP_AREAS 0x100 /* MAX_MAP_AREA_BYTES in q_shared must match! */
320 #define MAX_MAP_FOGS 30 //& 0x100 /* RBSP (32 - world fog - goggles) */
321 #define MAX_MAP_LEAFS 0x20000
322 #define MAX_MAP_PORTALS 0x20000
323 #define MAX_MAP_LIGHTING 0x800000
324 #define MAX_MAP_LIGHTGRID 0x100000 //% 0x800000 /* ydnar: set to points, not bytes */
325 #define MAX_MAP_VISCLUSTERS 0x4000 // <= MAX_MAP_LEAFS
326 #define MAX_MAP_VISIBILITY ( VIS_HEADER_SIZE + MAX_MAP_VISCLUSTERS * ( ( ( MAX_MAP_VISCLUSTERS + 63 ) & ~63 ) >> 3 ) )
328 #define MAX_MAP_DRAW_SURFS 0x20000
330 #define MAX_MAP_ADVERTISEMENTS 30
332 /* key / value pair sizes in the entities lump */
334 #define MAX_VALUE 1024
336 /* the editor uses these predefined yaw angles to orient entities up or down */
338 #define ANGLE_DOWN -2
340 #define LIGHTMAP_WIDTH 128
341 #define LIGHTMAP_HEIGHT 128
343 #define MIN_WORLD_COORD ( -65536 )
344 #define MAX_WORLD_COORD ( 65536 )
345 #define WORLD_SIZE ( MAX_WORLD_COORD - MIN_WORLD_COORD )
348 typedef void ( *bspFunc )( const char * );
363 bspLump_t lumps[ 100 ]; /* theoretical maximum # of bsp lumps */
370 float mins[ 3 ], maxs[ 3 ];
371 int firstBSPSurface, numBSPSurfaces;
372 int firstBSPBrush, numBSPBrushes;
379 char shader[ MAX_QPATH ];
386 /* planes x^1 is allways the opposite of plane x */
399 int children[ 2 ]; /* negative numbers are -(leafs+1), not nodes */
400 int mins[ 3 ]; /* for frustom culling */
408 int cluster; /* -1 = opaque cluster (do I still store these?) */
411 int mins[ 3 ]; /* for frustum culling */
414 int firstBSPLeafSurface;
415 int numBSPLeafSurfaces;
417 int firstBSPLeafBrush;
418 int numBSPLeafBrushes;
425 int planeNum; /* positive plane side faces out of the leaf */
427 int surfaceNum; /* RBSP */
436 int shaderNum; /* the shader that determines the content flags */
443 char shader[ MAX_QPATH ];
445 int visibleSide; /* the brush side that ray tests need to clip against (-1 == none) */
454 float lightmap[ MAX_LIGHTMAPS ][ 2 ]; /* RBSP */
456 byte color[ MAX_LIGHTMAPS ][ 4 ]; /* RBSP */
473 typedef struct bspGridPoint_s
475 byte ambient[ MAX_LIGHTMAPS ][ 3 ];
476 byte directed[ MAX_LIGHTMAPS ][ 3 ];
477 byte styles[ MAX_LIGHTMAPS ];
495 byte lightmapStyles[ MAX_LIGHTMAPS ]; /* RBSP */
496 byte vertexStyles[ MAX_LIGHTMAPS ]; /* RBSP */
497 int lightmapNum[ MAX_LIGHTMAPS ]; /* RBSP */
498 int lightmapX[ MAX_LIGHTMAPS ], lightmapY[ MAX_LIGHTMAPS ]; /* RBSP */
499 int lightmapWidth, lightmapHeight;
501 vec3_t lightmapOrigin;
502 vec3_t lightmapVecs[ 3 ]; /* on patches, [ 0 ] and [ 1 ] are lodbounds */
515 char model[ MAX_QPATH ];
516 } bspAdvertisement_t;
519 /* -------------------------------------------------------------------------------
523 ------------------------------------------------------------------------------- */
525 /* ydnar: for smaller structs */
526 typedef unsigned char qb_t;
529 /* ydnar: for q3map_tcMod */
530 typedef float tcMod_t[ 3 ][ 3 ];
533 /* ydnar: for multiple game support */
534 typedef struct surfaceParm_s
537 int contentFlags, contentFlagsClear;
538 int surfaceFlags, surfaceFlagsClear;
539 int compileFlags, compileFlagsClear;
551 typedef struct game_s
553 char *arg; /* -game matches this */
554 char *gamePath; /* main game data dir */
555 char *homeBasePath; /* home sub-dir on unix */
556 char *magic; /* magic word for figuring out base path */
557 char *shaderPath; /* shader directory */
558 int maxLMSurfaceVerts; /* default maximum meta surface verts */
559 int maxSurfaceVerts; /* default maximum surface verts */
560 int maxSurfaceIndexes; /* default maximum surface indexes (tris * 3) */
561 qboolean emitFlares; /* when true, emit flare surfaces */
562 char *flareShader; /* default flare shader (MUST BE SET) */
563 qboolean wolfLight; /* when true, lights work like wolf q3map */
564 int lightmapSize; /* bsp lightmap width/height */
565 float lightmapGamma; /* default lightmap gamma */
566 qboolean lightmapsRGB; /* default lightmap sRGB mode */
567 qboolean texturesRGB; /* default texture sRGB mode */
568 qboolean colorsRGB; /* default color sRGB mode */
569 float lightmapExposure; /* default lightmap exposure */
570 float lightmapCompensate; /* default lightmap compensate value */
571 float gridScale; /* vortex: default lightgrid scale (affects both directional and ambient spectres) */
572 float gridAmbientScale; /* vortex: default lightgrid ambient spectre scale */
573 qboolean lightAngleHL; /* jal: use half-lambert curve for light angle attenuation */
574 qboolean noStyles; /* use lightstyles hack or not */
575 qboolean keepLights; /* keep light entities on bsp */
576 int patchSubdivisions; /* default patch subdivisions tolerance */
577 qboolean patchShadows; /* patch casting enabled */
578 qboolean deluxeMap; /* compile deluxemaps */
579 int deluxeMode; /* deluxemap mode (0 - modelspace, 1 - tangentspace with renormalization, 2 - tangentspace without renormalization) */
580 int miniMapSize; /* minimap size */
581 float miniMapSharpen; /* minimap sharpening coefficient */
582 float miniMapBorder; /* minimap border amount */
583 qboolean miniMapKeepAspect; /* minimap keep aspect ratio by letterboxing */
584 miniMapMode_t miniMapMode; /* minimap mode */
585 char *miniMapNameFormat; /* minimap name format */
586 char *bspIdent; /* 4-letter bsp file prefix */
587 int bspVersion; /* bsp version to use */
588 qboolean lumpSwap; /* cod-style len/ofs order */
589 bspFunc load, write; /* load/write function pointers */
590 surfaceParm_t surfaceParms[ 128 ]; /* surfaceparm array */
595 typedef struct image_s
597 char *name, *filename;
608 vec3_t direction, color;
609 float photons, deviance, filterRadius;
610 int numSamples, style;
615 typedef struct surfaceModel_s
617 struct surfaceModel_s *next;
618 char model[ MAX_QPATH ];
620 float minScale, maxScale;
621 float minAngle, maxAngle;
627 /* ydnar/sd: foliage stuff for wolf et (engine-supported optimization of the above) */
628 typedef struct foliage_s
630 struct foliage_s *next;
631 char model[ MAX_QPATH ];
632 float scale, density, odds;
633 qboolean inverseAlpha;
637 typedef struct foliageInstance_s
644 typedef struct remap_s
646 struct remap_s *next;
648 char to[ MAX_QPATH ];
652 typedef struct skinfile_s
654 struct skinfile_s *next;
656 char to[ MAX_QPATH ];
661 /* wingdi.h hack, it's the same: 0 */
672 CM_COLOR_DOT_PRODUCT,
673 CM_ALPHA_DOT_PRODUCT,
674 CM_COLOR_DOT_PRODUCT_SCALE,
675 CM_ALPHA_DOT_PRODUCT_SCALE,
676 CM_COLOR_DOT_PRODUCT_2,
677 CM_ALPHA_DOT_PRODUCT_2,
678 CM_COLOR_DOT_PRODUCT_2_SCALE,
679 CM_ALPHA_DOT_PRODUCT_2_SCALE
684 typedef struct colorMod_s
686 struct colorMod_s *next;
703 typedef struct shaderInfo_s
705 char shader[ MAX_QPATH ];
709 float value; /* light value */
711 char *flareShader; /* for light flares */
712 char *damageShader; /* ydnar: sof2 damage shader name */
713 char *backShader; /* for surfaces that generate different front and back passes */
714 char *cloneShader; /* ydnar: for cloning of a surface */
715 char *remapShader; /* ydnar: remap a shader in final stage */
716 char *deprecateShader; /* vortex: shader is deprecated and replaced by this on use */
718 surfaceModel_t *surfaceModel; /* ydnar: for distribution of models */
719 foliage_t *foliage; /* ydnar/splash damage: wolf et foliage */
721 float subdivisions; /* from a "tesssize xxx" */
722 float backsplashFraction; /* floating point value, usually 0.05 */
723 float backsplashDistance; /* default 16 */
724 float lightSubdivide; /* default 999 */
725 float lightFilterRadius; /* ydnar: lightmap filtering/blurring radius for lights created by this shader (default: 0) */
727 int lightmapSampleSize; /* lightmap sample size */
728 float lightmapSampleOffset; /* ydnar: lightmap sample offset (default: 1.0) */
730 float bounceScale; /* ydnar: radiosity re-emission [0,1.0+] */
731 float offset; /* ydnar: offset in units */
732 float shadeAngleDegrees; /* ydnar: breaking angle for smooth shading (degrees) */
734 vec3_t mins, maxs; /* ydnar: for particle studio vertexDeform move support */
736 qb_t legacyTerrain; /* ydnar: enable legacy terrain crutches */
737 qb_t indexed; /* ydnar: attempt to use indexmap (terrain alphamap style) */
738 qb_t forceMeta; /* ydnar: force metasurface path */
739 qb_t noClip; /* ydnar: don't clip into bsp, preserve original face winding */
740 qb_t noFast; /* ydnar: supress fast lighting for surfaces with this shader */
741 qb_t invert; /* ydnar: reverse facing */
742 qb_t nonplanar; /* ydnar: for nonplanar meta surface merging */
743 qb_t tcGen; /* ydnar: has explicit texcoord generation */
744 vec3_t vecs[ 2 ]; /* ydnar: explicit texture vectors for [0,1] texture space */
745 tcMod_t mod; /* ydnar: q3map_tcMod matrix for djbob :) */
746 vec3_t lightmapAxis; /* ydnar: explicit lightmap axis projection */
747 colorMod_t *colorMod; /* ydnar: q3map_rgb/color/alpha/Set/Mod support */
749 int furNumLayers; /* ydnar: number of fur layers */
750 float furOffset; /* ydnar: offset of each layer */
751 float furFade; /* ydnar: alpha fade amount per layer */
753 qb_t splotchFix; /* ydnar: filter splotches on lightmaps */
755 qb_t hasPasses; /* false if the shader doesn't define any rendering passes */
756 qb_t globalTexture; /* don't normalize texture repeats */
757 qb_t twoSided; /* cull none */
758 qb_t autosprite; /* autosprite shaders will become point lights instead of area lights */
759 qb_t polygonOffset; /* ydnar: don't face cull this or against this */
760 qb_t patchShadows; /* have patches casting shadows when using -light for this surface */
761 qb_t vertexShadows; /* shadows will be casted at this surface even when vertex lit */
762 qb_t forceSunlight; /* force sun light at this surface even tho we might not calculate shadows in vertex lighting */
763 qb_t notjunc; /* don't use this surface for tjunction fixing */
764 qb_t fogParms; /* ydnar: has fogparms */
765 qb_t noFog; /* ydnar: supress fogging */
766 qb_t clipModel; /* ydnar: solid model hack */
767 qb_t noVertexLight; /* ydnar: leave vertex color alone */
768 qb_t noDirty; /* jal: do not apply the dirty pass to this surface */
770 byte styleMarker; /* ydnar: light styles hack */
772 float vertexScale; /* vertex light scale */
774 char skyParmsImageBase[ MAX_QPATH ]; /* ydnar: for skies */
776 char editorImagePath[ MAX_QPATH ]; /* use this image to generate texture coordinates */
777 char lightImagePath[ MAX_QPATH ]; /* use this image to generate color / averageColor */
778 char normalImagePath[ MAX_QPATH ]; /* ydnar: normalmap image for bumpmapping */
780 implicitMap_t implicitMap; /* ydnar: enemy territory implicit shaders */
781 char implicitImagePath[ MAX_QPATH ];
783 image_t *shaderImage;
785 image_t *normalImage;
787 float skyLightValue; /* ydnar */
788 int skyLightIterations; /* ydnar */
789 sun_t *sun; /* ydnar */
791 vec3_t color; /* normalized color */
795 /* vortex: per-surface floodlight */
796 float floodlightDirectionScale;
797 vec3_t floodlightRGB;
798 float floodlightIntensity;
799 float floodlightDistance;
801 qb_t lmMergable; /* ydnar */
802 int lmCustomWidth, lmCustomHeight; /* ydnar */
803 float lmBrightness; /* ydnar */
804 float lmFilterRadius; /* ydnar: lightmap filtering/blurring radius for this shader (default: 0) */
806 int shaderWidth, shaderHeight; /* ydnar */
809 vec3_t fogDir; /* ydnar */
811 char *shaderText; /* ydnar */
819 /* -------------------------------------------------------------------------------
823 ------------------------------------------------------------------------------- */
825 typedef struct face_s
837 typedef struct plane_s
848 typedef struct side_s
852 int outputNum; /* set when the side is written to the file list */
854 float texMat[ 2 ][ 3 ]; /* brush primitive texture matrix */
855 float vecs[ 2 ][ 4 ]; /* old-style texture coordinate mapping */
858 winding_t *visibleHull; /* convex hull of all visible fragments */
860 shaderInfo_t *shaderInfo;
862 int contentFlags; /* from shaderInfo */
863 int surfaceFlags; /* from shaderInfo */
864 int compileFlags; /* from shaderInfo */
865 int value; /* from shaderInfo */
867 qboolean visible; /* choose visble planes first */
868 qboolean bevel; /* don't ever use for bsp splitting, and don't bother making windings for it */
869 qboolean culled; /* ydnar: face culling */
874 typedef struct sideRef_s
876 struct sideRef_s *next;
882 /* ydnar: generic index mapping for entities (natural extension of terrain texturing) */
883 typedef struct indexMap_s
886 char name[ MAX_QPATH ], shader[ MAX_QPATH ];
887 float offsets[ 256 ];
893 typedef struct brush_s
895 struct brush_s *next;
896 struct brush_s *nextColorModBrush; /* ydnar: colorMod volume brushes go here */
897 struct brush_s *original; /* chopped up brushes will reference the originals */
899 int entityNum, brushNum; /* editor numbering */
900 int outputNum; /* set when the brush is written to the file list */
902 /* ydnar: for shadowcasting entities */
906 shaderInfo_t *contentShader;
907 shaderInfo_t *celShader; /* :) */
910 int lightmapSampleSize; /* jal : entity based _lightmapsamplesize */
912 float shadeAngleDegrees; /* jal : entity based _shadeangle */
917 int compileFlags; /* ydnar */
921 int portalareas[ 2 ];
926 side_t sides[ 6 ]; /* variably sized */
935 int visibleSide; /* the brush side that ray tests need to clip against (-1 == none) */
943 bspDrawVert_t *verts;
948 typedef struct parseMesh_s
950 struct parseMesh_s *next;
952 int entityNum, brushNum; /* ydnar: editor numbering */
954 /* ydnar: for shadowcasting entities */
959 shaderInfo_t *shaderInfo;
960 shaderInfo_t *celShader; /* :) */
962 /* jal : entity based _lightmapsamplesize */
963 int lightmapSampleSize;
978 ydnar: the drawsurf struct was extended to allow for:
979 - non-convex planar surfaces
980 - non-planar brushface surfaces
981 - lightmapped terrain
987 /* ydnar: these match up exactly with bspSurfaceType_t */
993 SURFACE_FOLIAGE, /* wolf et */
995 /* ydnar: compiler-relevant surface types */
1006 char *surfaceTypes[ NUM_SURFACE_TYPES ]
1015 "SURFACE_TRIANGLES",
1018 "SURFACE_FORCED_META",
1027 /* ydnar: this struct needs an overhaul (again, heh) */
1028 typedef struct mapDrawSurface_s
1032 int outputNum; /* ydnar: to match this sort of thing up */
1034 qboolean fur; /* ydnar: this is kind of a hack, but hey... */
1035 qboolean skybox; /* ydnar: yet another fun hack */
1036 qboolean backSide; /* ydnar: q3map_backShader support */
1038 struct mapDrawSurface_s *parent; /* ydnar: for cloned (skybox) surfaces to share lighting data */
1039 struct mapDrawSurface_s *clone; /* ydnar: for cloned surfaces */
1040 struct mapDrawSurface_s *cel; /* ydnar: for cloned cel surfaces */
1042 shaderInfo_t *shaderInfo;
1043 shaderInfo_t *celShader;
1045 parseMesh_t *mapMesh;
1050 int numVerts; /* vertexes and triangles */
1051 bspDrawVert_t *verts;
1056 vec3_t lightmapOrigin; /* also used for flares */
1057 vec3_t lightmapVecs[ 3 ]; /* also used for flares */
1058 int lightStyle; /* used for flares */
1060 /* ydnar: per-surface (per-entity, actually) lightmap sample size scaling */
1061 float lightmapScale;
1063 /* jal: per-surface (per-entity, actually) shadeangle */
1064 float shadeAngleDegrees;
1066 /* ydnar: surface classification */
1068 vec3_t lightmapAxis;
1071 /* ydnar: shadow group support */
1072 int castShadows, recvShadows;
1074 /* ydnar: texture coordinate range monitoring for hardware with limited texcoord precision (in texel space) */
1076 int texMins[ 2 ], texMaxs[ 2 ], texRange[ 2 ];
1078 /* ydnar: for patches */
1081 int patchWidth, patchHeight;
1084 /* ydnar/sd: for foliage */
1085 int numFoliageInstances;
1087 /* ydnar: editor/useful numbering */
1094 typedef struct drawSurfRef_s
1096 struct drawSurfRef_s *nextRef;
1102 /* ydnar: metasurfaces are constructed from lists of metatriangles so they can be merged in the best way */
1103 typedef struct metaTriangle_s
1107 int entityNum, surfaceNum, planeNum, fogNum, sampleSize, castShadows, recvShadows;
1108 float shadeAngleDegrees;
1110 vec3_t lightmapAxis;
1116 typedef struct epair_s
1118 struct epair_s *next;
1127 brush_t *brushes, *lastBrush, *colorModBrushes;
1128 parseMesh_t *patches;
1129 int mapEntityNum, firstDrawSurf;
1130 int firstBrush, numBrushes; /* only valid during BSP compile */
1132 vec3_t originbrush_origin;
1137 typedef struct node_s
1139 /* both leafs and nodes */
1140 int planenum; /* -1 = leaf node */
1141 struct node_s *parent;
1142 vec3_t mins, maxs; /* valid after portalization */
1143 brush_t *volume; /* one for each leaf/node */
1146 side_t *side; /* the side that created the node */
1147 struct node_s *children[ 2 ];
1148 int compileFlags; /* ydnar: hint, antiportal */
1150 vec3_t referencepoint;
1153 qboolean opaque; /* view can never be inside */
1154 qboolean areaportal;
1155 qboolean skybox; /* ydnar: a skybox leaf */
1156 qboolean sky; /* ydnar: a sky leaf */
1157 int cluster; /* for portalfile writing */
1158 int area; /* for areaportals */
1159 brush_t *brushlist; /* fragments of all brushes in this leaf */
1160 drawSurfRef_t *drawSurfReferences;
1162 int occupied; /* 1 or greater can reach entity */
1163 entity_t *occupant; /* for leak file testing */
1165 struct portal_s *portals; /* also on nodes during construction */
1167 qboolean has_structural_children;
1172 typedef struct portal_s
1175 node_t *onnode; /* NULL = outside box */
1176 node_t *nodes[ 2 ]; /* [ 0 ] = front side of plane */
1177 struct portal_s *next[ 2 ];
1180 qboolean sidefound; /* false if ->side hasn't been checked */
1181 int compileFlags; /* from original face that caused the split */
1182 side_t *side; /* NULL = non-visible */
1190 node_t outside_node;
1197 /* -------------------------------------------------------------------------------
1201 ------------------------------------------------------------------------------- */
1214 vec3_t points[ MAX_POINTS_ON_FIXED_WINDING ]; /* variable sized */
1219 typedef struct passage_s
1221 struct passage_s *next;
1222 byte cansee[ 1 ]; /* all portals that can be seen through this passage */
1238 qboolean hint; /* true if this portal was created from a hint splitter */
1239 qboolean sky; /* true if this portal belongs to a sky leaf */
1241 visPlane_t plane; /* normal pointing into neighbor */
1242 int leaf; /* neighbor */
1244 vec3_t origin; /* for fast clip testing */
1247 fixedWinding_t *winding;
1249 byte *portalfront; /* [portals], preliminary */
1250 byte *portalflood; /* [portals], intermediate */
1251 byte *portalvis; /* [portals], final */
1253 int nummightsee; /* bit count on portalflood for sort */
1254 passage_t *passages; /* there are just as many passages as there */
1255 /* are portals in the leaf this portal leads */
1260 typedef struct leaf_s
1264 vportal_t *portals[MAX_PORTALS_ON_LEAF];
1269 typedef struct pstack_s
1271 byte mightsee[ MAX_PORTALS / 8 ];
1272 struct pstack_s *next;
1274 vportal_t *portal; /* portal exiting */
1275 fixedWinding_t *source;
1276 fixedWinding_t *pass;
1278 fixedWinding_t windings[ 3 ]; /* source, pass, temp in any order */
1279 int freewindings[ 3 ];
1281 visPlane_t portalplane;
1283 #ifdef SEPERATORCACHE
1284 visPlane_t seperators[ 2 ][ MAX_SEPERATORS ];
1285 int numseperators[ 2 ];
1295 pstack_t pstack_head;
1301 /* -------------------------------------------------------------------------------
1305 ------------------------------------------------------------------------------- */
1307 /* ydnar: new light struct with flags */
1308 typedef struct light_s
1310 struct light_s *next;
1313 int flags; /* ydnar: condensed all the booleans into one flags int */
1317 vec3_t normal; /* for surfaces, spotlights, and suns */
1318 float dist; /* plane location along normal */
1323 float radiusByDist; /* for spotlights */
1324 float fade; /* ydnar: from wolf, for linear lights */
1325 float angleScale; /* ydnar: stolen from vlight for K */
1326 float extraDist; /* "extra dimension" distance of the light, to kill hot spots */
1328 float add; /* ydnar: used for area lights */
1329 float envelope; /* ydnar: units until falloff < tolerance */
1330 float envelope2; /* ydnar: envelope squared (tiny optimization) */
1331 vec3_t mins, maxs; /* ydnar: pvs envelope */
1332 int cluster; /* ydnar: cluster light falls into */
1335 vec3_t emitColor; /* full out-of-gamut value */
1337 float falloffTolerance; /* ydnar: minimum attenuation threshold */
1338 float filterRadius; /* ydnar: lightmap filter radius in world units, 0 == default */
1345 /* constant input */
1346 qboolean testOcclusion, forceSunlight, testAll;
1357 /* per-sample input */
1359 vec3_t origin, normal;
1360 vec_t inhibitRadius; /* sphere in which occluding geometry is ignored */
1362 /* per-light input */
1366 /* calculated input */
1367 vec3_t displacement, direction;
1370 /* input and output */
1371 vec3_t color; /* starts out at full color, may be reduced if transparent surfaces are crossed */
1372 vec3_t colorNoShadow; /* result color with no shadow casting */
1373 vec3_t directionContribution; /* result contribution to the deluxe map */
1377 int compileFlags; /* for determining surface compile flags traced through */
1380 vec_t forceSubsampling; /* needs subsampling (alphashadow), value = max color contribution possible from it */
1384 int testNodes[ MAX_TRACE_TEST_NODES ];
1390 /* must be identical to bspDrawVert_t except for float color! */
1395 float lightmap[ MAX_LIGHTMAPS ][ 2 ];
1397 float color[ MAX_LIGHTMAPS ][ 4 ];
1405 radVert_t verts[ MAX_POINTS_ON_WINDING ];
1410 /* crutch for poor local allocations in win32 smp */
1413 vec_t dists[ MAX_POINTS_ON_WINDING + 4 ];
1414 int sides[ MAX_POINTS_ON_WINDING + 4 ];
1419 /* ydnar: new lightmap handling code */
1420 typedef struct outLightmap_s
1422 int lightmapNum, extLightmapNum;
1423 int customWidth, customHeight;
1427 shaderInfo_t *shaders[ MAX_LIGHTMAP_SHADERS ];
1429 byte *bspLightBytes;
1435 typedef struct rawLightmap_s
1437 qboolean finished, splotchFix, wrap[ 2 ];
1438 int customWidth, customHeight;
1442 int firstLightSurface, numLightSurfaces; /* index into lightSurfaces */
1443 int numLightClusters, *lightClusters;
1445 int sampleSize, actualSampleSize, axisNum;
1447 /* vortex: per-surface floodlight */
1448 float floodlightDirectionScale;
1449 vec3_t floodlightRGB;
1450 float floodlightIntensity;
1451 float floodlightDistance;
1455 vec3_t mins, maxs, axis, origin, *vecs;
1457 int w, h, sw, sh, used;
1459 qboolean solid[ MAX_LIGHTMAPS ];
1460 vec3_t solidColor[ MAX_LIGHTMAPS ];
1463 struct rawLightmap_s *twins[ MAX_LIGHTMAPS ];
1465 int outLightmapNums[ MAX_LIGHTMAPS ];
1466 int twinNums[ MAX_LIGHTMAPS ];
1467 int lightmapX[ MAX_LIGHTMAPS ], lightmapY[ MAX_LIGHTMAPS ];
1468 byte styles[ MAX_LIGHTMAPS ];
1469 float *bspLuxels[ MAX_LIGHTMAPS ];
1470 float *radLuxels[ MAX_LIGHTMAPS ];
1471 float *superLuxels[ MAX_LIGHTMAPS ];
1472 unsigned char *superFlags;
1473 float *superOrigins;
1474 float *superNormals;
1477 float *superDeluxels; /* average light direction */
1479 float *superFloodLight;
1484 typedef struct rawGridPoint_s
1486 vec3_t ambient[ MAX_LIGHTMAPS ];
1487 vec3_t directed[ MAX_LIGHTMAPS ];
1489 byte styles[ MAX_LIGHTMAPS ];
1494 typedef struct surfaceInfo_s
1499 int parentSurfaceNum, childSurfaceNum;
1500 int entityNum, castShadows, recvShadows, sampleSize, patchIterations;
1503 vec3_t axis, mins, maxs;
1504 qboolean hasLightmap, approximated;
1505 int firstSurfaceCluster, numSurfaceClusters;
1509 /* -------------------------------------------------------------------------------
1513 ------------------------------------------------------------------------------- */
1516 vec_t Random( void );
1517 char *Q_strncpyz( char *dst, const char *src, size_t len );
1518 char *Q_strcat( char *dst, size_t dlen, const char *src );
1519 char *Q_strncat( char *dst, size_t dlen, const char *src, size_t slen );
1522 void HelpMain(const char* arg);
1525 game_t *GetGame( char *arg );
1526 void InitPaths( int *argc, char **argv );
1530 int FixAASMain( int argc, char **argv );
1534 int BSPMain( int argc, char **argv );
1538 int AnalyzeBSPMain( int argc, char **argv );
1542 int BSPInfoMain( int count, char **fileNames );
1545 int ScaleBSPMain( int argc, char **argv );
1548 int MiniMapBSPMain( int argc, char **argv );
1551 int ConvertBSPMain( int argc, char **argv );
1555 int ConvertBSPToMap( char *bspName );
1556 int ConvertBSPToMap_BP( char *bspName );
1559 int ConvertBSPToASE( char *bspName );
1562 int ConvertBSPToOBJ( char *bspName );
1565 sideRef_t *AllocSideRef( side_t *side, sideRef_t *next );
1566 int CountBrushList( brush_t *brushes );
1567 brush_t *AllocBrush( int numsides );
1568 void FreeBrush( brush_t *brushes );
1569 void FreeBrushList( brush_t *brushes );
1570 brush_t *CopyBrush( brush_t *brush );
1571 qboolean BoundBrush( brush_t *brush );
1572 qboolean CreateBrushWindings( brush_t *brush );
1573 brush_t *BrushFromBounds( vec3_t mins, vec3_t maxs );
1574 vec_t BrushVolume( brush_t *brush );
1575 void WriteBSPBrushMap( char *name, brush_t *list );
1577 void FilterDetailBrushesIntoTree( entity_t *e, tree_t *tree );
1578 void FilterStructuralBrushesIntoTree( entity_t *e, tree_t *tree );
1580 int BoxOnPlaneSide( vec3_t mins, vec3_t maxs, plane_t *plane );
1581 qboolean WindingIsTiny( winding_t *w );
1583 void SplitBrush( brush_t *brush, int planenum, brush_t **front, brush_t **back );
1585 tree_t *AllocTree( void );
1586 node_t *AllocNode( void );
1590 void LerpDrawVert( bspDrawVert_t *a, bspDrawVert_t *b, bspDrawVert_t *out );
1591 void LerpDrawVertAmount( bspDrawVert_t *a, bspDrawVert_t *b, float amount, bspDrawVert_t *out );
1592 void FreeMesh( mesh_t *m );
1593 mesh_t *CopyMesh( mesh_t *mesh );
1594 void PrintMesh( mesh_t *m );
1595 mesh_t *TransposeMesh( mesh_t *in );
1596 void InvertMesh( mesh_t *m );
1597 mesh_t *SubdivideMesh( mesh_t in, float maxError, float minLength );
1598 int IterationsForCurve( float len, int subdivisions );
1599 mesh_t *SubdivideMesh2( mesh_t in, int iterations );
1600 mesh_t *SubdivideMeshQuads( mesh_t *in, float minLength, int maxsize, int *widthtable, int *heighttable );
1601 mesh_t *RemoveLinearMeshColumnsRows( mesh_t *in );
1602 void MakeMeshNormals( mesh_t in );
1603 void PutMeshOnCurve( mesh_t in );
1605 void MakeNormalVectors( vec3_t forward, vec3_t right, vec3_t up );
1609 void LoadMapFile( char *filename, qboolean onlyLights, qboolean noCollapseGroups );
1610 int FindFloatPlane( vec3_t normal, vec_t dist, int numPoints, vec3_t *points );
1611 int PlaneTypeForNormal( vec3_t normal );
1612 void AddBrushBevels( void );
1613 brush_t *FinishBrush( qboolean noCollapseGroups );
1617 void MakeHeadnodePortals( tree_t *tree );
1618 void MakeNodePortal( node_t *node );
1619 void SplitNodePortals( node_t *node );
1621 qboolean PortalPassable( portal_t *p );
1623 #define FLOODENTITIES_LEAKED 1
1624 #define FLOODENTITIES_GOOD 0
1625 #define FLOODENTITIES_EMPTY -1
1626 int FloodEntities( tree_t *tree );
1627 void FillOutside( node_t *headnode );
1628 void FloodAreas( tree_t *tree );
1629 face_t *VisibleFaces( entity_t *e, tree_t *tree );
1630 void FreePortal( portal_t *p );
1632 void MakeTreePortals( tree_t *tree );
1636 xmlNodePtr LeakFile( tree_t *tree, const char *lineFilePath );
1640 void NumberClusters( tree_t *tree );
1641 void WritePortalFile( tree_t *tree, const char *portalFilePath );
1645 void SetModelNumbers( void );
1646 void SetLightStyles( void );
1648 int EmitShader( const char *shader, int *contentFlags, int *surfaceFlags );
1650 void BeginBSPFile( void );
1651 void EndBSPFile( qboolean do_write, const char *BSPFilePath, const char *surfaceFilePath );
1652 void EmitBrushes( brush_t *brushes, int *firstBrush, int *numBrushes );
1653 void EmitFogs( void );
1655 void BeginModel( void );
1656 void EndModel( entity_t *e, node_t *headnode );
1660 void FreeTree( tree_t *tree );
1661 void FreeTree_r( node_t *node );
1662 void PrintTree_r( node_t *node, int depth );
1663 void FreeTreePortals_r( node_t *node );
1667 void ParsePatch( qboolean onlyLights );
1668 mesh_t *SubdivideMesh( mesh_t in, float maxError, float minLength );
1669 void PatchMapDrawSurfs( entity_t *e );
1670 void TriangulatePatchSurface( entity_t *e, mapDrawSurface_t *ds );
1674 void FixTJunctions( entity_t *e );
1678 winding_t *WindingFromDrawSurf( mapDrawSurface_t *ds );
1679 void FogDrawSurfaces( entity_t *e );
1680 int FogForPoint( vec3_t point, float epsilon );
1681 int FogForBounds( vec3_t mins, vec3_t maxs, float epsilon );
1682 void CreateMapFogs( void );
1686 face_t *MakeStructuralBSPFaceList( brush_t *list );
1687 face_t *MakeVisibleBSPFaceList( brush_t *list );
1688 tree_t *FaceBSP( face_t *list );
1692 void PicoPrintFunc( int level, const char *str );
1693 void PicoLoadFileFunc( const char *name, byte **buffer, int *bufSize );
1694 picoModel_t *FindModel( const char *name, int frame );
1695 picoModel_t *LoadModel( const char *name, int frame );
1696 void InsertModel( const char *name, int skin, int frame, m4x4_t transform, remap_t *remap, shaderInfo_t *celShader, int eNum, int castShadows, int recvShadows, int spawnFlags, float lightmapScale, int lightmapSampleSize, float shadeAngle );
1697 void AddTriangleModels( entity_t *e );
1701 mapDrawSurface_t *AllocDrawSurface( surfaceType_t type );
1702 void FinishSurface( mapDrawSurface_t *ds );
1703 void StripFaceSurface( mapDrawSurface_t *ds );
1704 void MaxAreaFaceSurface( mapDrawSurface_t *ds );
1705 qboolean CalcSurfaceTextureRange( mapDrawSurface_t *ds );
1706 qboolean CalcLightmapAxis( vec3_t normal, vec3_t axis );
1707 void ClassifySurfaces( int numSurfs, mapDrawSurface_t *ds );
1708 void ClassifyEntitySurfaces( entity_t *e );
1709 void TidyEntitySurfaces( entity_t *e );
1710 mapDrawSurface_t *CloneSurface( mapDrawSurface_t *src, shaderInfo_t *si );
1711 mapDrawSurface_t *MakeCelSurface( mapDrawSurface_t *src, shaderInfo_t *si );
1712 qboolean IsTriangleDegenerate( bspDrawVert_t *points, int a, int b, int c );
1713 void ClearSurface( mapDrawSurface_t *ds );
1714 void AddEntitySurfaceModels( entity_t *e );
1715 mapDrawSurface_t *DrawSurfaceForSide( entity_t *e, brush_t *b, side_t *s, winding_t *w );
1716 mapDrawSurface_t *DrawSurfaceForMesh( entity_t *e, parseMesh_t *p, mesh_t *mesh );
1717 mapDrawSurface_t *DrawSurfaceForFlare( int entNum, vec3_t origin, vec3_t normal, vec3_t color, const char *flareShader, int lightStyle );
1718 mapDrawSurface_t *DrawSurfaceForShader( char *shader );
1719 void ClipSidesIntoTree( entity_t *e, tree_t *tree );
1720 void MakeDebugPortalSurfs( tree_t *tree );
1721 void MakeFogHullSurfs( entity_t *e, tree_t *tree, char *shader );
1722 void SubdivideFaceSurfaces( entity_t *e, tree_t *tree );
1723 void AddEntitySurfaceModels( entity_t *e );
1724 int AddSurfaceModels( mapDrawSurface_t *ds );
1725 void FilterDrawsurfsIntoTree( entity_t *e, tree_t *tree );
1726 void EmitPatchSurface( entity_t *e, mapDrawSurface_t *ds );
1727 void EmitTriangleSurface( mapDrawSurface_t *ds );
1731 void Fur( mapDrawSurface_t *src );
1734 /* surface_foliage.c */
1735 void Foliage( mapDrawSurface_t *src );
1738 /* ydnar: surface_meta.c */
1739 void ClearMetaTriangles( void );
1740 int FindMetaTriangle( metaTriangle_t *src, bspDrawVert_t *a, bspDrawVert_t *b, bspDrawVert_t *c, int planeNum );
1741 void MakeEntityMetaTriangles( entity_t *e );
1742 void FixMetaTJunctions( void );
1743 void SmoothMetaTriangles( void );
1744 void MergeMetaTriangles( void );
1745 void EmitMetaStats(); // vortex: print meta statistics even in no-verbose mode
1748 /* surface_extra.c */
1749 void SetDefaultSampleSize( int sampleSize );
1751 void SetSurfaceExtra( mapDrawSurface_t *ds, int num );
1753 shaderInfo_t *GetSurfaceExtraShaderInfo( int num );
1754 int GetSurfaceExtraParentSurfaceNum( int num );
1755 int GetSurfaceExtraEntityNum( int num );
1756 int GetSurfaceExtraCastShadows( int num );
1757 int GetSurfaceExtraRecvShadows( int num );
1758 int GetSurfaceExtraSampleSize( int num );
1759 int GetSurfaceExtraMinSampleSize( int num );
1760 float GetSurfaceExtraLongestCurve( int num );
1761 void GetSurfaceExtraLightmapAxis( int num, vec3_t lightmapAxis );
1763 void WriteSurfaceExtraFile( const char *surfaceFilePath );
1764 void LoadSurfaceExtraFile( const char *surfaceFilePath );
1768 void ProcessDecals( void );
1769 void MakeEntityDecals( entity_t *e );
1772 void TextureAxisFromPlane( plane_t *pln, vec3_t xv, vec3_t yv );
1774 /* brush_primit.c */
1775 void ComputeAxisBase( vec3_t normal, vec3_t texX, vec3_t texY );
1779 fixedWinding_t *NewFixedWinding( int points );
1780 int VisMain( int argc, char **argv );
1783 int CountBits( byte *bits, int numbits );
1784 void PassageFlow( int portalnum );
1785 void CreatePassages( int portalnum );
1786 void PassageMemory( void );
1787 void BasePortalVis( int portalnum );
1788 void BetterPortalVis( int portalnum );
1789 void PortalFlow( int portalnum );
1790 void PassagePortalFlow( int portalnum );
1795 float PointToPolygonFormFactor( const vec3_t point, const vec3_t normal, const winding_t *w );
1796 int LightContributionToSample( trace_t *trace );
1797 void LightingAtSample( trace_t * trace, byte styles[ MAX_LIGHTMAPS ], vec3_t colors[ MAX_LIGHTMAPS ] );
1798 int LightContributionToPoint( trace_t *trace );
1799 int LightMain( int argc, char **argv );
1803 void SetupTraceNodes( void );
1804 void TraceLine( trace_t *trace );
1805 float SetupTrace( trace_t *trace );
1808 /* light_bounce.c */
1809 qboolean RadSampleImage( byte * pixels, int width, int height, float st[ 2 ], float color[ 4 ] );
1810 void RadLightForTriangles( int num, int lightmapNum, rawLightmap_t *lm, shaderInfo_t *si, float scale, float subdivide, clipWork_t *cw );
1811 void RadLightForPatch( int num, int lightmapNum, rawLightmap_t *lm, shaderInfo_t *si, float scale, float subdivide, clipWork_t *cw );
1812 void RadCreateDiffuseLights( void );
1813 void RadFreeLights();
1817 void ColorToBytes( const float *color, byte *colorBytes, float scale );
1818 void SmoothNormals( void );
1820 void MapRawLightmap( int num );
1823 float DirtForSample( trace_t *trace );
1824 void DirtyRawLightmap( int num );
1826 void SetupFloodLight();
1827 void FloodlightRawLightmaps();
1828 void FloodlightIlluminateLightmap( rawLightmap_t *lm );
1829 float FloodLightForSample( trace_t *trace, float floodLightDistance, qboolean floodLightLowQuality );
1830 void FloodLightRawLightmap( int num );
1832 void IlluminateRawLightmap( int num );
1833 void IlluminateVertexes( int num );
1835 void SetupBrushesFlags( unsigned int mask_any, unsigned int test_any, unsigned int mask_all, unsigned int test_all );
1836 void SetupBrushes( void );
1837 void SetupClusters( void );
1838 qboolean ClusterVisible( int a, int b );
1839 qboolean ClusterVisibleToPoint( vec3_t point, int cluster );
1840 int ClusterForPoint( vec3_t point );
1841 int ClusterForPointExt( vec3_t point, float epsilon );
1842 int ClusterForPointExtFilter( vec3_t point, float epsilon, int numClusters, int *clusters );
1843 int ShaderForPointInLeaf( vec3_t point, int leafNum, float epsilon, int wantContentFlags, int wantSurfaceFlags, int *contentFlags, int *surfaceFlags );
1844 void SetupEnvelopes( qboolean forGrid, qboolean fastFlag );
1845 void FreeTraceLights( trace_t *trace );
1846 void CreateTraceLightsForBounds( vec3_t mins, vec3_t maxs, vec3_t normal, int numClusters, int *clusters, int flags, trace_t *trace );
1847 void CreateTraceLightsForSurface( int num, trace_t *trace );
1850 /* lightmaps_ydnar.c */
1851 void ExportLightmaps( void );
1853 int ExportLightmapsMain( int argc, char **argv );
1854 int ImportLightmapsMain( int argc, char **argv );
1856 void SetupSurfaceLightmaps( void );
1857 void StitchSurfaceLightmaps( void );
1858 void StoreSurfaceLightmaps( qboolean fastAllocate );
1862 void ExportEntities( void );
1863 int ExportEntitiesMain( int argc, char **argv );
1867 void ImageFree( image_t *image );
1868 image_t *ImageFind( const char *filename );
1869 image_t *ImageLoad( const char *filename );
1873 void ColorMod( colorMod_t *am, int numVerts, bspDrawVert_t *drawVerts );
1875 void TCMod( tcMod_t mod, float st[ 2 ] );
1876 void TCModIdentity( tcMod_t mod );
1877 void TCModMultiply( tcMod_t a, tcMod_t b, tcMod_t out );
1878 void TCModTranslate( tcMod_t mod, float s, float t );
1879 void TCModScale( tcMod_t mod, float s, float t );
1880 void TCModRotate( tcMod_t mod, float euler );
1882 qboolean ApplySurfaceParm( char *name, int *contentFlags, int *surfaceFlags, int *compileFlags );
1884 void BeginMapShaderFile( const char *mapFile );
1885 void WriteMapShaderFile( void );
1886 shaderInfo_t *CustomShader( shaderInfo_t *si, char *find, char *replace );
1887 void EmitVertexRemapShader( char *from, char *to );
1889 void LoadShaderInfo( void );
1890 shaderInfo_t *ShaderInfoForShader( const char *shader );
1891 shaderInfo_t *ShaderInfoForShaderNull( const char *shader );
1894 /* bspfile_abstract.c */
1895 void SetGridPoints( int n );
1896 void SetDrawVerts( int n );
1897 void IncDrawVerts();
1898 void SetDrawSurfaces( int n );
1899 void SetDrawSurfacesBuffer();
1900 void BSPFilesCleanup();
1902 void SwapBlock( int *block, int size );
1904 int GetLumpElements( bspHeader_t *header, int lump, int size );
1905 void *GetLump( bspHeader_t *header, int lump );
1906 int CopyLump( bspHeader_t *header, int lump, void *dest, int size );
1907 int CopyLump_Allocate( bspHeader_t *header, int lump, void **dest, int size, int *allocationVariable );
1908 void AddLump( FILE *file, bspHeader_t *header, int lumpNum, const void *data, int length );
1910 void LoadBSPFile( const char *filename );
1911 void WriteBSPFile( const char *filename );
1912 void PrintBSPFileSizes( void );
1914 epair_t *ParseEPair( void );
1915 void ParseEntities( void );
1916 void UnparseEntities( void );
1917 void PrintEntity( const entity_t *ent );
1918 void SetKeyValue( entity_t *ent, const char *key, const char *value );
1919 qboolean KeyExists( const entity_t *ent, const char *key ); /* VorteX: check if key exists */
1920 const char *ValueForKey( const entity_t *ent, const char *key );
1921 int IntForKey( const entity_t *ent, const char *key );
1922 vec_t FloatForKey( const entity_t *ent, const char *key );
1923 qboolean GetVectorForKey( const entity_t *ent, const char *key, vec3_t vec );
1924 entity_t *FindTargetEntity( const char *target );
1925 void GetEntityShadowFlags( const entity_t *ent, const entity_t *ent2, int *castShadows, int *recvShadows );
1926 void InjectCommandLine( char **argv, int beginArgs, int endArgs );
1930 /* bspfile_ibsp.c */
1931 void LoadIBSPFile( const char *filename );
1932 void WriteIBSPFile( const char *filename );
1935 /* bspfile_rbsp.c */
1936 void LoadRBSPFile( const char *filename );
1937 void WriteRBSPFile( const char *filename );
1941 /* -------------------------------------------------------------------------------
1943 bsp/general global variables
1945 ------------------------------------------------------------------------------- */
1949 #define Q_ASSIGN( a ) = a
1951 #define Q_EXTERN extern
1952 #define Q_ASSIGN( a )
1956 Q_EXTERN game_t games[]
1962 #include "game_quake3.h"
1964 #include "game_quakelive.h" /* most be after game_quake3.h as they share defines! */
1966 #include "game_nexuiz.h" /* most be after game_quake3.h as they share defines! */
1968 #include "game_xonotic.h" /* most be after game_quake3.h as they share defines! */
1970 #include "game_tremulous.h" /*LinuxManMikeC: must be after game_quake3.h, depends on #define's set in it */
1972 #include "game_unvanquished.h" /* must be after game_tremulous.h as they share defines! */
1974 #include "game_tenebrae.h"
1976 #include "game_wolf.h"
1978 #include "game_wolfet.h" /* most be after game_wolf.h as they share defines! */
1980 #include "game_etut.h"
1982 #include "game_ef.h"
1984 #include "game_sof2.h"
1986 #include "game_jk2.h" /* most be after game_sof2.h as they share defines! */
1988 #include "game_ja.h" /* most be after game_jk2.h as they share defines! */
1990 #include "game_qfusion.h" /* qfusion game */
1992 #include "game_reaction.h" /* must be after game_quake3.h */
1994 #include "game_darkplaces.h" /* vortex: darkplaces q1 engine */
1996 #include "game_dq.h" /* vortex: deluxe quake game ( darkplaces q1 engine) */
1998 #include "game_prophecy.h" /* vortex: prophecy game ( darkplaces q1 engine) */
2000 #include "game__null.h" /* null game (must be last item) */
2003 Q_EXTERN game_t *game Q_ASSIGN( &games[ 0 ] );
2007 Q_EXTERN int numImages Q_ASSIGN( 0 );
2008 Q_EXTERN image_t images[ MAX_IMAGES ];
2010 Q_EXTERN int numPicoModels Q_ASSIGN( 0 );
2011 Q_EXTERN picoModel_t *picoModels[ MAX_MODELS ];
2013 Q_EXTERN shaderInfo_t *shaderInfo Q_ASSIGN( NULL );
2014 Q_EXTERN int numShaderInfo Q_ASSIGN( 0 );
2015 Q_EXTERN int numVertexRemaps Q_ASSIGN( 0 );
2017 Q_EXTERN surfaceParm_t custSurfaceParms[ MAX_CUST_SURFACEPARMS ];
2018 Q_EXTERN int numCustSurfaceParms Q_ASSIGN( 0 );
2020 Q_EXTERN char mapName[ MAX_QPATH ]; /* ydnar: per-map custom shaders for larger lightmaps */
2021 Q_EXTERN char mapShaderFile[ 1024 ];
2022 Q_EXTERN qboolean warnImage Q_ASSIGN( qtrue );
2024 /* ydnar: sinusoid samples */
2025 Q_EXTERN float jitters[ MAX_JITTERS ];
2028 /* commandline arguments */
2029 Q_EXTERN qboolean verbose;
2030 Q_EXTERN qboolean verboseEntities Q_ASSIGN( qfalse );
2031 Q_EXTERN qboolean force Q_ASSIGN( qfalse );
2032 Q_EXTERN qboolean infoMode Q_ASSIGN( qfalse );
2033 Q_EXTERN qboolean useCustomInfoParms Q_ASSIGN( qfalse );
2034 Q_EXTERN qboolean noprune Q_ASSIGN( qfalse );
2035 Q_EXTERN qboolean leaktest Q_ASSIGN( qfalse );
2036 Q_EXTERN qboolean nodetail Q_ASSIGN( qfalse );
2037 Q_EXTERN qboolean nosubdivide Q_ASSIGN( qfalse );
2038 Q_EXTERN qboolean notjunc Q_ASSIGN( qfalse );
2039 Q_EXTERN qboolean fulldetail Q_ASSIGN( qfalse );
2040 Q_EXTERN qboolean nowater Q_ASSIGN( qfalse );
2041 Q_EXTERN qboolean noCurveBrushes Q_ASSIGN( qfalse );
2042 Q_EXTERN qboolean fakemap Q_ASSIGN( qfalse );
2043 Q_EXTERN qboolean coplanar Q_ASSIGN( qfalse );
2044 Q_EXTERN qboolean nofog Q_ASSIGN( qfalse );
2045 Q_EXTERN qboolean noHint Q_ASSIGN( qfalse ); /* ydnar */
2046 Q_EXTERN qboolean renameModelShaders Q_ASSIGN( qfalse ); /* ydnar */
2047 Q_EXTERN qboolean skyFixHack Q_ASSIGN( qfalse ); /* ydnar */
2048 Q_EXTERN qboolean bspAlternateSplitWeights Q_ASSIGN( qfalse ); /* 27 */
2049 Q_EXTERN qboolean deepBSP Q_ASSIGN( qfalse ); /* div0 */
2050 Q_EXTERN qboolean maxAreaFaceSurface Q_ASSIGN( qfalse ); /* divVerent */
2052 Q_EXTERN int patchSubdivisions Q_ASSIGN( 8 ); /* ydnar: -patchmeta subdivisions */
2054 Q_EXTERN int maxLMSurfaceVerts Q_ASSIGN( 64 ); /* ydnar */
2055 Q_EXTERN int maxSurfaceVerts Q_ASSIGN( 999 ); /* ydnar */
2056 Q_EXTERN int maxSurfaceIndexes Q_ASSIGN( 6000 ); /* ydnar */
2057 Q_EXTERN float npDegrees Q_ASSIGN( 0.0f ); /* ydnar: nonplanar degrees */
2058 Q_EXTERN int bevelSnap Q_ASSIGN( 0 ); /* ydnar: bevel plane snap */
2059 Q_EXTERN int texRange Q_ASSIGN( 0 );
2060 Q_EXTERN qboolean flat Q_ASSIGN( qfalse );
2061 Q_EXTERN qboolean meta Q_ASSIGN( qfalse );
2062 Q_EXTERN qboolean patchMeta Q_ASSIGN( qfalse );
2063 Q_EXTERN qboolean emitFlares Q_ASSIGN( qfalse );
2064 Q_EXTERN qboolean debugSurfaces Q_ASSIGN( qfalse );
2065 Q_EXTERN qboolean debugInset Q_ASSIGN( qfalse );
2066 Q_EXTERN qboolean debugPortals Q_ASSIGN( qfalse );
2067 Q_EXTERN qboolean lightmapTriangleCheck Q_ASSIGN( qfalse );
2068 Q_EXTERN qboolean lightmapExtraVisClusterNudge Q_ASSIGN( qfalse );
2069 Q_EXTERN qboolean lightmapFill Q_ASSIGN( qfalse );
2070 Q_EXTERN int metaAdequateScore Q_ASSIGN( -1 );
2071 Q_EXTERN int metaGoodScore Q_ASSIGN( -1 );
2072 Q_EXTERN float metaMaxBBoxDistance Q_ASSIGN( -1 );
2074 #if Q3MAP2_EXPERIMENTAL_SNAP_NORMAL_FIX
2075 // Increasing the normalEpsilon to compensate for new logic in SnapNormal(), where
2076 // this epsilon is now used to compare against 0 components instead of the 1 or -1
2077 // components. Unfortunately, normalEpsilon is also used in PlaneEqual(). So changing
2078 // this will affect anything that calls PlaneEqual() as well (which are, at the time
2079 // of this writing, FindFloatPlane() and AddBrushBevels()).
2080 Q_EXTERN double normalEpsilon Q_ASSIGN( 0.00005 );
2082 Q_EXTERN double normalEpsilon Q_ASSIGN( 0.00001 );
2085 #if Q3MAP2_EXPERIMENTAL_HIGH_PRECISION_MATH_FIXES
2086 // NOTE: This distanceEpsilon is too small if parts of the map are at maximum world
2087 // extents (in the range of plus or minus 2^16). The smallest epsilon at values
2088 // close to 2^16 is about 0.007, which is greater than distanceEpsilon. Therefore,
2089 // maps should be constrained to about 2^15, otherwise slightly undesirable effects
2090 // may result. The 0.01 distanceEpsilon used previously is just too coarse in my
2091 // opinion. The real fix for this problem is to have 64 bit distances and then make
2092 // this epsilon even smaller, or to constrain world coordinates to plus minus 2^15
2094 Q_EXTERN double distanceEpsilon Q_ASSIGN( 0.005 );
2096 Q_EXTERN double distanceEpsilon Q_ASSIGN( 0.01 );
2101 Q_EXTERN int numMapEntities Q_ASSIGN( 0 );
2103 Q_EXTERN int blockSize[ 3 ] /* should be the same as in radiant */
2107 = { 1024, 1024, 1024 };
2110 Q_EXTERN char name[ 1024 ];
2111 Q_EXTERN char source[ 1024 ];
2112 Q_EXTERN char outbase[ 32 ];
2114 Q_EXTERN int sampleSize; /* lightmap sample size in units */
2115 Q_EXTERN int minSampleSize; /* minimum sample size to use at all */
2116 Q_EXTERN int sampleScale; /* vortex: lightmap sample scale (ie quality)*/
2118 Q_EXTERN int mapEntityNum Q_ASSIGN( 0 );
2120 Q_EXTERN int entitySourceBrushes;
2122 Q_EXTERN plane_t *mapplanes Q_ASSIGN( NULL ); /* mapplanes[ num ^ 1 ] will always be the mirror or mapplanes[ num ] */
2123 Q_EXTERN int nummapplanes Q_ASSIGN( 0 ); /* nummapplanes will always be even */
2124 Q_EXTERN int allocatedmapplanes Q_ASSIGN( 0 );
2125 Q_EXTERN int numMapPatches;
2126 Q_EXTERN vec3_t mapMins, mapMaxs;
2128 Q_EXTERN int defaultFogNum Q_ASSIGN( -1 ); /* ydnar: cleaner fog handling */
2129 Q_EXTERN int numMapFogs Q_ASSIGN( 0 );
2130 Q_EXTERN fog_t mapFogs[ MAX_MAP_FOGS ];
2132 Q_EXTERN entity_t *mapEnt;
2133 Q_EXTERN brush_t *buildBrush;
2134 Q_EXTERN int numActiveBrushes;
2135 Q_EXTERN int g_bBrushPrimit;
2137 Q_EXTERN int numStrippedLights Q_ASSIGN( 0 );
2141 Q_EXTERN mapDrawSurface_t *mapDrawSurfs Q_ASSIGN( NULL );
2142 Q_EXTERN int numMapDrawSurfs;
2144 Q_EXTERN int numSurfacesByType[ NUM_SURFACE_TYPES ];
2145 Q_EXTERN int numClearedSurfaces;
2146 Q_EXTERN int numStripSurfaces;
2147 Q_EXTERN int numMaxAreaSurfaces;
2148 Q_EXTERN int numFanSurfaces;
2149 Q_EXTERN int numMergedSurfaces;
2150 Q_EXTERN int numMergedVerts;
2152 Q_EXTERN int numRedundantIndexes;
2154 Q_EXTERN int numSurfaceModels Q_ASSIGN( 0 );
2156 Q_EXTERN byte debugColors[ 12 ][ 3 ]
2177 Q_EXTERN qboolean skyboxPresent Q_ASSIGN( qfalse );
2178 Q_EXTERN int skyboxArea Q_ASSIGN( -1 );
2179 Q_EXTERN m4x4_t skyboxTransform;
2183 /* -------------------------------------------------------------------------------
2185 vis global variables
2187 ------------------------------------------------------------------------------- */
2189 /* commandline arguments */
2190 Q_EXTERN qboolean fastvis;
2191 Q_EXTERN qboolean noPassageVis;
2192 Q_EXTERN qboolean passageVisOnly;
2193 Q_EXTERN qboolean mergevis;
2194 Q_EXTERN qboolean mergevisportals;
2195 Q_EXTERN qboolean nosort;
2196 Q_EXTERN qboolean saveprt;
2197 Q_EXTERN qboolean hint; /* ydnar */
2198 Q_EXTERN char inbase[ MAX_QPATH ];
2199 Q_EXTERN char globalCelShader[ MAX_QPATH ];
2201 Q_EXTERN float farPlaneDist; /* rr2do2, rf, mre, ydnar all contributed to this one... */
2203 Q_EXTERN int numportals;
2204 Q_EXTERN int portalclusters;
2206 Q_EXTERN vportal_t *portals;
2207 Q_EXTERN leaf_t *leafs;
2209 Q_EXTERN vportal_t *faces;
2210 Q_EXTERN leaf_t *faceleafs;
2212 Q_EXTERN int numfaces;
2214 Q_EXTERN int c_portaltest, c_portalpass, c_portalcheck;
2215 Q_EXTERN int c_portalskip, c_leafskip;
2216 Q_EXTERN int c_vistest, c_mighttest;
2217 Q_EXTERN int c_chains;
2219 Q_EXTERN byte *vismap, *vismap_p, *vismap_end;
2221 Q_EXTERN int testlevel;
2223 Q_EXTERN byte *uncompressed;
2225 Q_EXTERN int leafbytes, leaflongs;
2226 Q_EXTERN int portalbytes, portallongs;
2228 Q_EXTERN vportal_t *sorted_portals[ MAX_MAP_PORTALS * 2 ];
2232 /* -------------------------------------------------------------------------------
2234 light global variables
2236 ------------------------------------------------------------------------------- */
2238 /* commandline arguments */
2239 Q_EXTERN qboolean wolfLight Q_ASSIGN( qfalse );
2240 Q_EXTERN float extraDist Q_ASSIGN( 0.0f );
2241 Q_EXTERN qboolean loMem Q_ASSIGN( qfalse );
2242 Q_EXTERN qboolean noStyles Q_ASSIGN( qfalse );
2243 Q_EXTERN qboolean keepLights Q_ASSIGN( qfalse );
2245 Q_EXTERN int sampleSize Q_ASSIGN( DEFAULT_LIGHTMAP_SAMPLE_SIZE );
2246 Q_EXTERN int minSampleSize Q_ASSIGN( DEFAULT_LIGHTMAP_MIN_SAMPLE_SIZE );
2247 Q_EXTERN qboolean noVertexLighting Q_ASSIGN( qfalse );
2248 Q_EXTERN qboolean noGridLighting Q_ASSIGN( qfalse );
2250 Q_EXTERN qboolean noTrace Q_ASSIGN( qfalse );
2251 Q_EXTERN qboolean noSurfaces Q_ASSIGN( qfalse );
2252 Q_EXTERN qboolean patchShadows Q_ASSIGN( qfalse );
2253 Q_EXTERN qboolean cpmaHack Q_ASSIGN( qfalse );
2255 Q_EXTERN qboolean deluxemap Q_ASSIGN( qfalse );
2256 Q_EXTERN qboolean debugDeluxemap Q_ASSIGN( qfalse );
2257 Q_EXTERN int deluxemode Q_ASSIGN( 0 ); /* deluxemap format (0 - modelspace, 1 - tangentspace with renormalization, 2 - tangentspace without renormalization) */
2259 Q_EXTERN qboolean fast Q_ASSIGN( qfalse );
2260 Q_EXTERN qboolean fastpoint Q_ASSIGN( qtrue );
2261 Q_EXTERN qboolean faster Q_ASSIGN( qfalse );
2262 Q_EXTERN qboolean fastgrid Q_ASSIGN( qfalse );
2263 Q_EXTERN qboolean fastbounce Q_ASSIGN( qfalse );
2264 Q_EXTERN qboolean cheap Q_ASSIGN( qfalse );
2265 Q_EXTERN qboolean cheapgrid Q_ASSIGN( qfalse );
2266 Q_EXTERN int bounce Q_ASSIGN( 0 );
2267 Q_EXTERN qboolean bounceOnly Q_ASSIGN( qfalse );
2268 Q_EXTERN qboolean bouncing Q_ASSIGN( qfalse );
2269 Q_EXTERN qboolean bouncegrid Q_ASSIGN( qfalse );
2270 Q_EXTERN qboolean normalmap Q_ASSIGN( qfalse );
2271 Q_EXTERN qboolean trisoup Q_ASSIGN( qfalse );
2272 Q_EXTERN qboolean shade Q_ASSIGN( qfalse );
2273 Q_EXTERN float shadeAngleDegrees Q_ASSIGN( 0.0f );
2274 Q_EXTERN int superSample Q_ASSIGN( 0 );
2275 Q_EXTERN int lightSamples Q_ASSIGN( 1 );
2276 Q_EXTERN qboolean lightRandomSamples Q_ASSIGN( qfalse );
2277 Q_EXTERN int lightSamplesSearchBoxSize Q_ASSIGN( 1 );
2278 Q_EXTERN qboolean filter Q_ASSIGN( qfalse );
2279 Q_EXTERN qboolean dark Q_ASSIGN( qfalse );
2280 Q_EXTERN qboolean sunOnly Q_ASSIGN( qfalse );
2281 Q_EXTERN int approximateTolerance Q_ASSIGN( 0 );
2282 Q_EXTERN qboolean noCollapse Q_ASSIGN( qfalse );
2283 Q_EXTERN int lightmapSearchBlockSize Q_ASSIGN( 0 );
2284 Q_EXTERN qboolean exportLightmaps Q_ASSIGN( qfalse );
2285 Q_EXTERN qboolean externalLightmaps Q_ASSIGN( qfalse );
2286 Q_EXTERN int lmCustomSize Q_ASSIGN( LIGHTMAP_WIDTH );
2287 Q_EXTERN char * lmCustomDir Q_ASSIGN( NULL );
2288 Q_EXTERN int lmLimitSize Q_ASSIGN( 0 );
2290 Q_EXTERN qboolean dirty Q_ASSIGN( qfalse );
2291 Q_EXTERN qboolean dirtDebug Q_ASSIGN( qfalse );
2292 Q_EXTERN int dirtMode Q_ASSIGN( 0 );
2293 Q_EXTERN float dirtDepth Q_ASSIGN( 128.0f );
2294 Q_EXTERN float dirtScale Q_ASSIGN( 1.0f );
2295 Q_EXTERN float dirtGain Q_ASSIGN( 1.0f );
2297 /* 27: floodlighting */
2298 Q_EXTERN qboolean debugnormals Q_ASSIGN( qfalse );
2299 Q_EXTERN qboolean floodlighty Q_ASSIGN( qfalse );
2300 Q_EXTERN qboolean floodlight_lowquality Q_ASSIGN( qfalse );
2301 Q_EXTERN vec3_t floodlightRGB;
2302 Q_EXTERN float floodlightIntensity Q_ASSIGN( 512.0f );
2303 Q_EXTERN float floodlightDistance Q_ASSIGN( 1024.0f );
2304 Q_EXTERN float floodlightDirectionScale Q_ASSIGN( 1.0f );
2306 Q_EXTERN qboolean dump Q_ASSIGN( qfalse );
2307 Q_EXTERN qboolean debug Q_ASSIGN( qfalse );
2308 Q_EXTERN qboolean debugUnused Q_ASSIGN( qfalse );
2309 Q_EXTERN qboolean debugAxis Q_ASSIGN( qfalse );
2310 Q_EXTERN qboolean debugCluster Q_ASSIGN( qfalse );
2311 Q_EXTERN qboolean debugOrigin Q_ASSIGN( qfalse );
2312 Q_EXTERN qboolean lightmapBorder Q_ASSIGN( qfalse );
2314 /* longest distance across the map */
2315 Q_EXTERN float maxMapDistance Q_ASSIGN( 0 );
2317 /* for run time tweaking of light sources */
2318 Q_EXTERN float pointScale Q_ASSIGN( 7500.0f );
2319 Q_EXTERN float spotScale Q_ASSIGN( 7500.0f );
2320 Q_EXTERN float areaScale Q_ASSIGN( 0.25f );
2321 Q_EXTERN float skyScale Q_ASSIGN( 1.0f );
2322 Q_EXTERN float bounceScale Q_ASSIGN( 0.25f );
2324 /* jal: alternative angle attenuation curve */
2325 Q_EXTERN qboolean lightAngleHL Q_ASSIGN( qfalse );
2327 /* vortex: gridscale and gridambientscale */
2328 Q_EXTERN float gridScale Q_ASSIGN( 1.0f );
2329 Q_EXTERN float gridAmbientScale Q_ASSIGN( 1.0f );
2330 Q_EXTERN float gridDirectionality Q_ASSIGN( 1.0f );
2331 Q_EXTERN float gridAmbientDirectionality Q_ASSIGN( 0.0f );
2332 Q_EXTERN qboolean inGrid Q_ASSIGN( 0 );
2334 /* ydnar: lightmap gamma/compensation */
2335 Q_EXTERN float lightmapGamma Q_ASSIGN( 1.0f );
2336 Q_EXTERN float lightmapsRGB Q_ASSIGN( qfalse );
2337 Q_EXTERN float texturesRGB Q_ASSIGN( qfalse );
2338 Q_EXTERN float colorsRGB Q_ASSIGN( qfalse );
2339 Q_EXTERN float lightmapExposure Q_ASSIGN( 0.0f );
2340 Q_EXTERN float lightmapCompensate Q_ASSIGN( 1.0f );
2342 /* ydnar: for runtime tweaking of falloff tolerance */
2343 Q_EXTERN float falloffTolerance Q_ASSIGN( 1.0f );
2344 Q_EXTERN qboolean exactPointToPolygon Q_ASSIGN( qtrue );
2345 Q_EXTERN float formFactorValueScale Q_ASSIGN( 3.0f );
2346 Q_EXTERN float linearScale Q_ASSIGN( 1.0f / 8000.0f );
2348 // for .ase conversion
2349 Q_EXTERN qboolean shadersAsBitmap Q_ASSIGN( qfalse );
2350 Q_EXTERN qboolean lightmapsAsTexcoord Q_ASSIGN( qfalse );
2352 Q_EXTERN light_t *lights;
2353 Q_EXTERN int numPointLights;
2354 Q_EXTERN int numSpotLights;
2355 Q_EXTERN int numSunLights;
2356 Q_EXTERN int numAreaLights;
2358 /* ydnar: for luxel placement */
2359 Q_EXTERN int numSurfaceClusters, maxSurfaceClusters;
2360 Q_EXTERN int *surfaceClusters;
2362 /* ydnar: for radiosity */
2363 Q_EXTERN int numDiffuseLights;
2364 Q_EXTERN int numBrushDiffuseLights;
2365 Q_EXTERN int numTriangleDiffuseLights;
2366 Q_EXTERN int numPatchDiffuseLights;
2368 /* ydnar: general purpose extra copy of drawvert list */
2369 Q_EXTERN bspDrawVert_t *yDrawVerts;
2371 /* ydnar: for tracing statistics */
2372 Q_EXTERN int minSurfacesTested;
2373 Q_EXTERN int maxSurfacesTested;
2374 Q_EXTERN int totalSurfacesTested;
2375 Q_EXTERN int totalTraces;
2377 Q_EXTERN FILE *dumpFile;
2379 Q_EXTERN int c_visible, c_occluded;
2380 Q_EXTERN int c_subsampled; /* ydnar */
2382 Q_EXTERN int defaultLightSubdivide Q_ASSIGN( 999 );
2384 Q_EXTERN vec3_t ambientColor;
2385 Q_EXTERN vec3_t minLight, minVertexLight, minGridLight;
2387 Q_EXTERN int *entitySurface;
2388 Q_EXTERN vec3_t *surfaceOrigin;
2390 Q_EXTERN vec3_t sunDirection;
2391 Q_EXTERN vec3_t sunLight;
2394 Q_EXTERN int c_totalTrace;
2395 Q_EXTERN int c_cullTrace, c_testTrace;
2396 Q_EXTERN int c_testFacets;
2398 /* ydnar: light optimization */
2399 Q_EXTERN float subdivideThreshold Q_ASSIGN( DEFAULT_SUBDIVIDE_THRESHOLD );
2401 Q_EXTERN int numOpaqueBrushes, maxOpaqueBrush;
2402 Q_EXTERN byte *opaqueBrushes;
2404 Q_EXTERN int numLights;
2405 Q_EXTERN int numCulledLights;
2407 Q_EXTERN int gridBoundsCulled;
2408 Q_EXTERN int gridEnvelopeCulled;
2410 Q_EXTERN int lightsBoundsCulled;
2411 Q_EXTERN int lightsEnvelopeCulled;
2412 Q_EXTERN int lightsPlaneCulled;
2413 Q_EXTERN int lightsClusterCulled;
2415 /* ydnar: radiosity */
2416 Q_EXTERN float diffuseSubdivide Q_ASSIGN( 256.0f );
2417 Q_EXTERN float minDiffuseSubdivide Q_ASSIGN( 64.0f );
2418 Q_EXTERN int numDiffuseSurfaces Q_ASSIGN( 0 );
2420 /* ydnar: list of surface information necessary for lightmap calculation */
2421 Q_EXTERN surfaceInfo_t *surfaceInfos Q_ASSIGN( NULL );
2423 /* ydnar: sorted list of surfaces */
2424 Q_EXTERN int *sortSurfaces Q_ASSIGN( NULL );
2426 /* clumps of surfaces that share a raw lightmap */
2427 Q_EXTERN int numLightSurfaces Q_ASSIGN( 0 );
2428 Q_EXTERN int *lightSurfaces Q_ASSIGN( NULL );
2431 Q_EXTERN int numRawSuperLuxels Q_ASSIGN( 0 );
2432 Q_EXTERN int numRawLightmaps Q_ASSIGN( 0 );
2433 Q_EXTERN rawLightmap_t *rawLightmaps Q_ASSIGN( NULL );
2434 Q_EXTERN int *sortLightmaps Q_ASSIGN( NULL );
2437 Q_EXTERN float *vertexLuxels[ MAX_LIGHTMAPS ];
2438 Q_EXTERN float *radVertexLuxels[ MAX_LIGHTMAPS ];
2441 Q_EXTERN int numLightmapShaders Q_ASSIGN( 0 );
2442 Q_EXTERN int numSolidLightmaps Q_ASSIGN( 0 );
2443 Q_EXTERN int numOutLightmaps Q_ASSIGN( 0 );
2444 Q_EXTERN int numBSPLightmaps Q_ASSIGN( 0 );
2445 Q_EXTERN int numExtLightmaps Q_ASSIGN( 0 );
2446 Q_EXTERN outLightmap_t *outLightmaps Q_ASSIGN( NULL );
2448 /* vortex: per surface floodlight statictics */
2449 Q_EXTERN int numSurfacesFloodlighten Q_ASSIGN( 0 );
2452 Q_EXTERN int numRawGridPoints Q_ASSIGN( 0 );
2453 Q_EXTERN rawGridPoint_t *rawGridPoints Q_ASSIGN( NULL );
2455 Q_EXTERN int numSurfsVertexLit Q_ASSIGN( 0 );
2456 Q_EXTERN int numSurfsVertexForced Q_ASSIGN( 0 );
2457 Q_EXTERN int numSurfsVertexApproximated Q_ASSIGN( 0 );
2458 Q_EXTERN int numSurfsLightmapped Q_ASSIGN( 0 );
2459 Q_EXTERN int numPlanarsLightmapped Q_ASSIGN( 0 );
2460 Q_EXTERN int numNonPlanarsLightmapped Q_ASSIGN( 0 );
2461 Q_EXTERN int numPatchesLightmapped Q_ASSIGN( 0 );
2462 Q_EXTERN int numPlanarPatchesLightmapped Q_ASSIGN( 0 );
2464 Q_EXTERN int numLuxels Q_ASSIGN( 0 );
2465 Q_EXTERN int numLuxelsMapped Q_ASSIGN( 0 );
2466 Q_EXTERN int numLuxelsOccluded Q_ASSIGN( 0 );
2467 Q_EXTERN int numLuxelsIlluminated Q_ASSIGN( 0 );
2468 Q_EXTERN int numVertsIlluminated Q_ASSIGN( 0 );
2471 Q_EXTERN vec3_t gridMins;
2472 Q_EXTERN int gridBounds[ 3 ];
2473 Q_EXTERN vec3_t gridSize
2482 /* -------------------------------------------------------------------------------
2484 abstracted bsp globals
2486 ------------------------------------------------------------------------------- */
2488 Q_EXTERN int numEntities Q_ASSIGN( 0 );
2489 Q_EXTERN int numBSPEntities Q_ASSIGN( 0 );
2490 Q_EXTERN int allocatedEntities Q_ASSIGN( 0 );
2491 Q_EXTERN entity_t* entities Q_ASSIGN( NULL );
2493 Q_EXTERN int numBSPModels Q_ASSIGN( 0 );
2494 Q_EXTERN int allocatedBSPModels Q_ASSIGN( 0 );
2495 Q_EXTERN bspModel_t* bspModels Q_ASSIGN( NULL );
2497 Q_EXTERN int numBSPShaders Q_ASSIGN( 0 );
2498 Q_EXTERN int allocatedBSPShaders Q_ASSIGN( 0 );
2499 Q_EXTERN bspShader_t* bspShaders Q_ASSIGN( 0 );
2501 Q_EXTERN int bspEntDataSize Q_ASSIGN( 0 );
2502 Q_EXTERN int allocatedBSPEntData Q_ASSIGN( 0 );
2503 Q_EXTERN char *bspEntData Q_ASSIGN( 0 );
2505 Q_EXTERN int numBSPLeafs Q_ASSIGN( 0 );
2506 Q_EXTERN bspLeaf_t bspLeafs[ MAX_MAP_LEAFS ];
2508 Q_EXTERN int numBSPPlanes Q_ASSIGN( 0 );
2509 Q_EXTERN int allocatedBSPPlanes Q_ASSIGN( 0 );
2510 Q_EXTERN bspPlane_t *bspPlanes;
2512 Q_EXTERN int numBSPNodes Q_ASSIGN( 0 );
2513 Q_EXTERN int allocatedBSPNodes Q_ASSIGN( 0 );
2514 Q_EXTERN bspNode_t* bspNodes Q_ASSIGN( NULL );
2516 Q_EXTERN int numBSPLeafSurfaces Q_ASSIGN( 0 );
2517 Q_EXTERN int allocatedBSPLeafSurfaces Q_ASSIGN( 0 );
2518 Q_EXTERN int* bspLeafSurfaces Q_ASSIGN( NULL );
2520 Q_EXTERN int numBSPLeafBrushes Q_ASSIGN( 0 );
2521 Q_EXTERN int allocatedBSPLeafBrushes Q_ASSIGN( 0 );
2522 Q_EXTERN int* bspLeafBrushes Q_ASSIGN( NULL );
2524 Q_EXTERN int numBSPBrushes Q_ASSIGN( 0 );
2525 Q_EXTERN int allocatedBSPBrushes Q_ASSIGN( 0 );
2526 Q_EXTERN bspBrush_t* bspBrushes Q_ASSIGN( NULL );
2528 Q_EXTERN int numBSPBrushSides Q_ASSIGN( 0 );
2529 Q_EXTERN int allocatedBSPBrushSides Q_ASSIGN( 0 );
2530 Q_EXTERN bspBrushSide_t* bspBrushSides Q_ASSIGN( NULL );
2532 Q_EXTERN int numBSPLightBytes Q_ASSIGN( 0 );
2533 Q_EXTERN byte *bspLightBytes Q_ASSIGN( NULL );
2535 //% Q_EXTERN int numBSPGridPoints Q_ASSIGN( 0 );
2536 //% Q_EXTERN byte *bspGridPoints Q_ASSIGN( NULL );
2538 Q_EXTERN int numBSPGridPoints Q_ASSIGN( 0 );
2539 Q_EXTERN bspGridPoint_t *bspGridPoints Q_ASSIGN( NULL );
2541 Q_EXTERN int numBSPVisBytes Q_ASSIGN( 0 );
2542 Q_EXTERN byte bspVisBytes[ MAX_MAP_VISIBILITY ];
2544 Q_EXTERN int numBSPDrawVerts Q_ASSIGN( 0 );
2545 Q_EXTERN bspDrawVert_t *bspDrawVerts Q_ASSIGN( NULL );
2547 Q_EXTERN int numBSPDrawIndexes Q_ASSIGN( 0 );
2548 Q_EXTERN int allocatedBSPDrawIndexes Q_ASSIGN( 0 );
2549 Q_EXTERN int *bspDrawIndexes Q_ASSIGN( NULL );
2551 Q_EXTERN int numBSPDrawSurfaces Q_ASSIGN( 0 );
2552 Q_EXTERN bspDrawSurface_t *bspDrawSurfaces Q_ASSIGN( NULL );
2554 Q_EXTERN int numBSPFogs Q_ASSIGN( 0 );
2555 Q_EXTERN bspFog_t bspFogs[ MAX_MAP_FOGS ];
2557 Q_EXTERN int numBSPAds Q_ASSIGN( 0 );
2558 Q_EXTERN bspAdvertisement_t bspAds[ MAX_MAP_ADVERTISEMENTS ];
2560 #define AUTOEXPAND_BY_REALLOC( ptr, reqitem, allocated, def ) \
2563 if ( reqitem >= allocated ) \
2565 if ( allocated == 0 ) { \
2566 allocated = def; } \
2567 while ( reqitem >= allocated && allocated ) \
2569 if ( !allocated || allocated > 2147483647 / (int)sizeof( *ptr ) ) \
2571 Error( #ptr " over 2 GB" ); \
2573 ptr = realloc( ptr, sizeof( *ptr ) * allocated ); \
2575 Error( #ptr " out of memory" ); } \
2580 #define AUTOEXPAND_BY_REALLOC_BSP( suffix, def ) AUTOEXPAND_BY_REALLOC( bsp##suffix, numBSP##suffix, allocatedBSP##suffix, def )
2582 #define Image_LinearFloatFromsRGBFloat( c ) ( ( ( c ) <= 0.04045f ) ? ( c ) * ( 1.0f / 12.92f ) : (float)pow( ( ( c ) + 0.055f ) * ( 1.0f / 1.055f ), 2.4f ) )
2583 #define Image_sRGBFloatFromLinearFloat( c ) ( ( ( c ) < 0.0031308f ) ? ( c ) * 12.92f : 1.055f * (float)pow( ( c ), 1.0f / 2.4f ) - 0.055f )