Updating Lama Testing Suite (#1972)

Changed the default values for Lama nodes to match Pixar Renderman definitions
AcademySoftwareFoundation · Aug 15, 2024 · cb9b59f · cb9b59f
1 parent fd38f07
commit cb9b59f
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Showing 5 changed files with 12 additions and 12 deletions.
diff --git a/resources/Materials/TestSuite/pbrlib/surfaceshader/lama/lama_diffuse.mtlx b/resources/Materials/TestSuite/pbrlib/surfaceshader/lama/lama_diffuse.mtlx
@@ -3,7 +3,7 @@
 
   <!-- LamaDiffuse -->
   <LamaDiffuse name="LamaDiffuse" type="BSDF">
-    <input name="color" type="color3" value="0.1, 0.2, 0.3" />
+    <input name="color" type="color3" value="0.18, 0.18, 0.18" />
     <input name="roughness" type="float" value="0.5" />
     <input name="energyCompensation" type="float" value="1.0" />
   </LamaDiffuse>

diff --git a/resources/Materials/TestSuite/pbrlib/surfaceshader/lama/lama_generalized_schlick.mtlx b/resources/Materials/TestSuite/pbrlib/surfaceshader/lama/lama_generalized_schlick.mtlx
@@ -11,7 +11,7 @@
     <input name="reflectivity90" type="color3" value="1.0, 1.0, 1.0" />
     <input name="reflectivityProfile" type="float" value="0.2" />
     <input name="roughness" type="float" value="0.1" />
-    <input name="anisotropy" type="float" value="0.0" />
+    <input name="anisotropy" type="float" value="-1.0" />
     <input name="anisotropyRotation" type="float" value="0.0" />
     <input name="absorptionColor" type="color3" value="1.0, 1.0, 1.0" />
     <input name="absorptionRadius" type="float" value="1.0" />

diff --git a/resources/Materials/TestSuite/pbrlib/surfaceshader/lama/lama_iridescence.mtlx b/resources/Materials/TestSuite/pbrlib/surfaceshader/lama/lama_iridescence.mtlx
@@ -3,7 +3,7 @@
 
   <!-- LamaIridescence -->
   <LamaIridescence name="LamaIridescence" type="BSDF">
-    <input name="roughness" type="float" value="0.01" />
+    <input name="roughness" type="float" value="0.0" />
     <input name="anisotropy" type="float" value="0.0" />
     <input name="anisotropyRotation" type="float" value="0.0" />
     <input name="relativeFilmThickness" type="float" value="0.5" />

diff --git a/resources/Materials/TestSuite/pbrlib/surfaceshader/lama/lama_sss.mtlx b/resources/Materials/TestSuite/pbrlib/surfaceshader/lama/lama_sss.mtlx
@@ -3,15 +3,15 @@
 
   <!-- LamaSSS -->
   <LamaSSS name="LamaSSS" type="BSDF">
-    <input name="color" type="color3" value="0.43, 0.21, 0.17" />
-    <input name="sssRadius" type="color3" value="11.61, 3.88, 1.75" />
-    <input name="sssScale" type="float" value="0.01" />
-    <input name="sssMode" type="integer" value="1" />
+    <input name="color" type="color3" value="0.18, 0.18, 0.18" />
+    <input name="sssRadius" type="color3" value="0, 0, 0" />
+    <input name="sssScale" type="float" value="1.0" />
+    <input name="sssMode" type="integer" value="0" />
     <input name="sssIOR" type="float" value="1.0" />
-    <input name="sssContinuationRays" type="integer" value="1" />
-    <input name="sssUnitLength" type="float" value="1.0" />
-    <input name="mode" type="integer" value="2" />
-    <input name="albedoInversionMethod" type="integer" value="1" />
+    <input name="sssContinuationRays" type="integer" value="0" />
+    <input name="sssUnitLength" type="float" value="0.00328" />
+    <input name="mode" type="integer" value="0" />
+    <input name="albedoInversionMethod" type="integer" value="0" />
   </LamaSSS>
   <surface name="LamaSSSSurface" type="surfaceshader">
     <input name="bsdf" type="BSDF" nodename="LamaSSS" />

diff --git a/resources/Materials/TestSuite/pbrlib/surfaceshader/lama/lama_translucent.mtlx b/resources/Materials/TestSuite/pbrlib/surfaceshader/lama/lama_translucent.mtlx
@@ -3,7 +3,7 @@
 
   <!-- LamaTranslucent -->
   <LamaTranslucent name="LamaTranslucent" type="BSDF">
-    <input name="color" type="color3" value="0.9, 0.0, 0.6" />
+    <input name="color" type="color3" value="0.18, 0.18, 0.18" />
     <input name="roughness" type="float" value="0.0" />
     <input name="energyCompensation" type="float" value="1.0" />
   </LamaTranslucent>