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-rw-r--r--indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl2
1 files changed, 2 insertions, 0 deletions
diff --git a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
index 9b21c7a3cb..b628a0265f 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
@@ -239,7 +239,9 @@ void main()
vec3 colorDiff = mix( diffuse.rgb, vec3(0) , metal);
reflect0 = mix( reflect0 , diffuse.rgb, metal); // reflect at 0 degrees
reflect90 = vec3(1); // reflect at 90 degrees
+#if DEBUG_PBR_REFLECTANCE
float reflectance = max( max( reflect0.r, reflect0.g ), reflect0.b );
+#endif
// Common to RadianceGGX and RadianceLambertian
float specWeight = 1.0;