[rend2] Limit light loop in lightall shader

JACoders · Mar 21, 2024 · e996441 · e996441
1 parent 5f0a58a
commit e996441
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/shared/rd-rend2/glsl/lightall.glsl b/shared/rd-rend2/glsl/lightall.glsl
@@ -920,7 +920,7 @@ vec3 CalcDynamicLightContribution(
 	vec3 outColor = vec3(0.0);
 	vec3 position = viewOrigin - viewDir;
 
-	for ( int i = 0; i < u_NumLights; i++ )
+	for ( int i = 0; i < min(u_NumLights, MAX_DLIGHTS); i++ )
 	{
 		if ( ( u_LightMask & ( 1 << i ) ) == 0 ) {
 			continue;

diff --git a/shared/rd-rend2/tr_glsl.cpp b/shared/rd-rend2/tr_glsl.cpp
@@ -355,6 +355,10 @@ static size_t GLSL_GetShaderHeader(
 		va("#define MAX_GPU_FOGS %i\n",
 			MAX_GPU_FOGS));
 
+	Q_strcat(dest, size,
+		va("#define MAX_DLIGHTS %i\n",
+			MAX_DLIGHTS));
+
 	fbufWidthScale = (float)glConfig.vidWidth;
 	fbufHeightScale = (float)glConfig.vidHeight;
 	Q_strcat(dest, size,