Fixing alpha affects specular showing up when the alpha mode is opaque or cut-out. It should only be available when mode is blended or tinted transparent. (#1830)

Signed-off-by: Ken Pruiksma <pruiksma@amazon.com>
5 years ago · 1f77afae6e
parent 0a957fb03a
commit 1f77afae6e
1 changed files with 6 additions and 0 deletions
--- a/Gems/Atom/Feature/Common/Assets/Materials/Types/StandardPBR_HandleOpacityMode.lua
+++ b/Gems/Atom/Feature/Common/Assets/Materials/Types/StandardPBR_HandleOpacityMode.lua
@ -82,6 +82,12 @@ function ProcessEditor(context)
    context:SetMaterialPropertyVisibility("opacity.factor", mainVisibility)
    context:SetMaterialPropertyVisibility("opacity.doubleSided", mainVisibility)

+    if(opacityMode == OpacityMode_Blended or opacityMode == OpacityMode_TintedTransparent) then
+        context:SetMaterialPropertyVisibility("opacity.alphaAffectsSpecular", MaterialPropertyVisibility_Enabled)
+    else
+        context:SetMaterialPropertyVisibility("opacity.alphaAffectsSpecular", MaterialPropertyVisibility_Hidden)
+    end
+
    if(mainVisibility == MaterialPropertyVisibility_Enabled) then
        local alphaSource = context:GetMaterialPropertyValue_enum("opacity.alphaSource")