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emit warning on expected practical engine fog limit overflow

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This commit is contained in:
Garux 2021-09-07 08:14:04 +03:00
parent 43b5148447
commit 204c3138e2
2 changed files with 10 additions and 2 deletions
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6
tools/quake3/q3map2/q3map2.h
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@ -249,7 +249,9 @@ enum class EBrushType
/* ok to increase these at the expense of more memory */
#define MAX_MAP_AREAS 0x100 /* MAX_MAP_AREA_BYTES in q_shared must match! */
#define MAX_MAP_FOGS 0x100 //& 0x100 /* RBSP (32 - world fog - goggles) */
#define MAX_MAP_FOGS 0x100 /* technically unlimited in engine, but drawsurf sorting code only has 5 bits for fogs */
#define MAX_IBSP_FOGS 31 /* (2^5 - world fog) */
#define MAX_RBSP_FOGS 30 /* (2^5 - world fog - goggles) */
#define MAX_MAP_LEAFS 0x20000
#define MAX_MAP_PORTALS 0x20000
#define MAX_MAP_LIGHTING 0x800000
@ -257,7 +259,7 @@ enum class EBrushType
#define MAX_MAP_VISCLUSTERS 0x4000 // <= MAX_MAP_LEAFS
#define MAX_MAP_VISIBILITY ( VIS_HEADER_SIZE + MAX_MAP_VISCLUSTERS * ( ( ( MAX_MAP_VISCLUSTERS + 63 ) & ~63 ) >> 3 ) )
#define MAX_MAP_DRAW_SURFS 0x20000
#define MAX_MAP_DRAW_SURFS 0x20000
#define MAX_MAP_ADVERTISEMENTS 30

6
tools/quake3/q3map2/writebsp.cpp
View File

@ -510,6 +510,12 @@ void EmitFogs( void ){
}
}
}
/* warn about overflow */
if( game->write == WriteIBSPFile && numMapFogs > MAX_IBSP_FOGS )
Sys_Warning( "MAX_IBSP_FOGS (%i) exceeded (%i). Visual inconsistencies are expected.\n", MAX_IBSP_FOGS, numMapFogs );
if( game->write == WriteRBSPFile && numMapFogs > MAX_RBSP_FOGS )
Sys_Warning( "MAX_RBSP_FOGS (%i) exceeded (%i). Visual inconsistencies are expected.\n", MAX_RBSP_FOGS, numMapFogs );
}