ioquake
/
ioq3
mirror of https://github.com/ioquake/ioq3.git
0
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

OpenGL2: Fix hack for tcMod transform on merged lightmaps 

When using merged lightmaps, only change tcMod transform for tcGen
lightmap.
This commit is contained in:
Zack Middleton 2024-02-10 14:50:35 -06:00
parent e3abcffeb0
commit 5d60f6035a
1 changed files with 7 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
code/renderergl2/tr_shader.c
View File

@ -2946,12 +2946,14 @@ static void FixFatLightmapTexCoords(void)
if ( pStage->bundle[0].isLightmap ) {
// fix tcMod transform for internal lightmaps, it may be used by q3map2 lightstyles
for ( i = 0; i < pStage->bundle[0].numTexMods; i++ ) {
tmi = &pStage->bundle[0].texMods[i];
if ( pStage->bundle[0].tcGen == TCGEN_LIGHTMAP ) {
for ( i = 0; i < pStage->bundle[0].numTexMods; i++ ) {
tmi = &pStage->bundle[0].texMods[i];
if ( tmi->type == TMOD_TRANSFORM ) {
tmi->translate[0] /= (float)tr.fatLightmapCols;
tmi->translate[1] /= (float)tr.fatLightmapRows;
if ( tmi->type == TMOD_TRANSFORM ) {
tmi->translate[0] /= (float)tr.fatLightmapCols;
tmi->translate[1] /= (float)tr.fatLightmapRows;
}
}
}