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don't write nomipmaps hack 5daf2e265e when native external lightmaps, as it prevents r_mapOverbrightBits application

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This commit is contained in:
Garux 2024-04-05 14:45:42 +05:00
parent b0a065afd6
commit d59668f943
1 changed files with 14 additions and 12 deletions
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26
tools/quake3/q3map2/light.cpp
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@ -1789,18 +1789,20 @@ static void WriteBSPFileAfterLight( const char *bspFileName ){
const auto lmPathStart = String64( "maps/", mapName, '/' );
std::set<int> lmIds;
// find external lm ids, if any
// stupidly search in shader text, ( numExtLightmaps > 0 && !externalLightmaps ) check wont work in e.g.
// ET with externalLightmaps + lightstyles hack or potentially with deluxemaps
for ( const shaderInfo_t& si : Span( shaderInfo, numShaderInfo ) )
{
if ( si.custom && !strEmptyOrNull( si.shaderText ) ) {
const char *txt = si.shaderText;
while( ( txt = strstr( txt, lmPathStart ) ) ){
txt += strlen( lmPathStart );
int lmindex;
int okcount = 0;
if( sscanf( txt, EXTERNAL_LIGHTMAP "%n", &lmindex, &okcount ) && okcount == strlen( EXTERNAL_LIGHTMAP ) ){
lmIds.insert( lmindex );
// stupidly search in shader text, ( numExtLightmaps > 0 ) check wont work when e.g. deluxemaps
// also would excessively include lightstyles using $lightmap reference
if( !externalLightmaps ){ // unless native ext lms: e.g. in ET with lightstyles hack preloading lm imgs breaks r_mapOverbrightBits
for ( const shaderInfo_t& si : Span( shaderInfo, numShaderInfo ) )
{
if ( si.custom && !strEmptyOrNull( si.shaderText ) ) {
const char *txt = si.shaderText;
while( ( txt = strstr( txt, lmPathStart ) ) ){
txt += strlen( lmPathStart );
int lmindex;
int okcount = 0;
if( sscanf( txt, EXTERNAL_LIGHTMAP "%n", &lmindex, &okcount ) && okcount == strlen( EXTERNAL_LIGHTMAP ) ){
lmIds.insert( lmindex );
}
}
}
}