[rend2] Fix alpha test issue on lighted surfaces with tcMods

JACoders · Jun 12, 2024 · 574197f · 574197f
1 parent 6029f91
commit 574197f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/shared/rd-rend2/tr_shade.cpp b/shared/rd-rend2/tr_shade.cpp
@@ -1256,6 +1256,9 @@ static shaderProgram_t *SelectShaderProgram( int stageIndex, shaderStage_t *stag
 			{
 				index |= LIGHTDEF_USE_ALPHA_TEST;
 			}*/
+
+			if (stage->bundle[0].tcGen != TCGEN_TEXTURE || (stage->bundle[0].numTexMods))
+				index |= LIGHTDEF_USE_TCGEN_AND_TCMOD;
 
 			// TODO: remove light vertex def and fix parallax usage on unlit stages like glow stages
 			if (stage->glslShaderIndex & LIGHTDEF_USE_PARALLAXMAP &&