Set proper limits for useSpecularWorkflow and normal values

AcademySoftwareFoundation · Jan 10, 2024 · 58492bb · 58492bb
1 parent 96276bb
commit 58492bb
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/libraries/bxdf/usd_preview_surface.mtlx b/libraries/bxdf/usd_preview_surface.mtlx
@@ -9,7 +9,7 @@
   <nodedef name="ND_UsdPreviewSurface_surfaceshader" node="UsdPreviewSurface" nodegroup="pbr" doc="USD preview surface shader" version="2.3" isdefaultversion="true">
     <input name="diffuseColor" type="color3" value="0.18, 0.18, 0.18" uimin="0,0,0" uimax="1,1,1" />
     <input name="emissiveColor" type="color3" value="0, 0, 0" uimin="0,0,0" uisoftmax="1,1,1" />
-    <input name="useSpecularWorkflow" type="integer" value="0" />
+    <input name="useSpecularWorkflow" type="integer" value="0" uimin="0" uimax="1" uistep="1" />
     <input name="specularColor" type="color3" value="0, 0, 0" uimin="0,0,0" uimax="1,1,1" />
     <input name="metallic" type="float" value="0" uimin="0.0" uimax="1.0" />
     <input name="roughness" type="float" value="0.5" uimin="0.0" uimax="1.0" />
@@ -18,7 +18,7 @@
     <input name="opacity" type="float" value="1" uimin="0.0" uimax="1.0" />
     <input name="opacityThreshold" type="float" value="0" uimin="0.0" uimax="1.0" />
     <input name="ior" type="float" value="1.5" uimin="0.0" uisoftmin="1.0" uisoftmax="3.0" />
-    <input name="normal" type="vector3" value="0, 0, 1" />
+    <input name="normal" type="vector3" value="0, 0, 1" uimin="-1.0,-1.0,-1.0" uimax="1.0,1.0,1.0" uistep="0.01" />
     <input name="displacement" type="float" value="0" />
     <input name="occlusion" type="float" value="1" uimin="0.0" uimax="1.0" />
     <output name="out" type="surfaceshader" />