SL-18055 Fix for soft cube maps on chrome (don't clamp roughness value)

1 files changed, 1 insertions, 1 deletions

diff --git a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
index 998ebf8836..34ebb67c3c 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
@@ -296,7 +296,7 @@ void main()
 
         // Reference: getMetallicRoughnessInfo
         vec3  base            = linear_to_srgb(diffuse.rgb);
-        float perceptualRough = max(packedORM.g, 0.1);
+        float perceptualRough = packedORM.g;  // NOTE: do NOT clamp here to be consistent with Blender, Blender is wrong and Substance is right
         vec3 c_diff, reflect0, reflect90;
         float alphaRough, specWeight;
         initMaterial( base, packedORM, alphaRough, c_diff, reflect0, reflect90, specWeight );