AlphaBlend

Assets/UniGLTF/Runtime/Scenes/LookDev/RenderingServicePostProcessingProfile.asset

@@ -45,7 +45,7 @@ MonoBehaviour:
     value: 65472
   diffusion:
     overrideState: 1
-    value: 7
+    value: 6.4
   anamorphicRatio:
     overrideState: 0
     value: 0

Assets/VRM10_Samples/VRM10Viewer/Assets/TinyPbrAlphaBlend.shadergraph.meta

@@ -0,0 +1,10 @@
+fileFormatVersion: 2
+guid: 868190a58757d6242bb3ca456402f82f
+ScriptedImporter:
+  internalIDToNameTable: []
+  externalObjects: {}
+  serializedVersion: 2
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
+  script: {fileID: 11500000, guid: 625f186215c104763be7675aa2d941aa, type: 3}

Assets/VRM10_Samples/VRM10Viewer/TinyPbrMaterialDescriptorGenerator.cs

@@ -14,12 +14,21 @@ namespace UniVRM10.VRM10Viewer
         public UrpGltfPbrMaterialImporter PbrMaterialImporter { get; } = new();
         public UrpGltfDefaultMaterialImporter DefaultMaterialImporter { get; } = new();
 
-        public Material Material { get; set; }
-
+        public Material OpaqueMaterial { get; set; }
+        public Material AlphaBlendMaterial { get; set; }
+        
         /// <param name="material">TinyPbr material</param>
-        public TinyPbrMaterialDescriptorGenerator(Material material)
+        public TinyPbrMaterialDescriptorGenerator(
+            Material opaque,
+            Material alphaBlend
+            )
         {
-            Material = material;
+            if (opaque == null)
+            {
+                throw new ArgumentNullException("opaque");
+            }
+            OpaqueMaterial = opaque;
+            AlphaBlendMaterial = alphaBlend ?? opaque;
         }
 
         public MaterialDescriptor Get(GltfData data, int i)
@@ -50,7 +59,7 @@ namespace UniVRM10.VRM10Viewer
             var src = data.GLTF.materials[i];
             matDesc = new MaterialDescriptor(
                 GltfMaterialImportUtils.ImportMaterialName(i, src),
-                Material.shader,
+                src.alphaMode == "BLEND" ? AlphaBlendMaterial.shader : OpaqueMaterial.shader,
                 null,
                 new Dictionary<string, TextureDescriptor>(),
                 new Dictionary<string, float>(),

Assets/VRM10_Samples/VRM10Viewer/VRM10Viewer.unity

@@ -30638,7 +30638,11 @@ MonoBehaviour:
   Root: {fileID: 124675793}
   m_version: {fileID: 1268276256}
   m_faceCamera: {fileID: 1150163685}
-  m_customMaterial: {fileID: -876546973899608171, guid: ac58f8c11a130e04ba883a82ae4b78e4,
+  m_opaqueMaterial: {fileID: -876546973899608171, guid: ac58f8c11a130e04ba883a82ae4b78e4,
+    type: 3}
+  m_alphaBlendMaterial: {fileID: -876546973899608171, guid: 868190a58757d6242bb3ca456402f82f,
+    type: 3}
+  m_cutoffMaterial: {fileID: -876546973899608171, guid: 9a01f29343f749440b30e3ff1c26b013,
     type: 3}
   m_useCustomMaterial: {fileID: 731212246}
   m_openModel: {fileID: 2009818433}

Assets/VRM10_Samples/VRM10Viewer/VRM10ViewerUI.cs

@@ -24,7 +24,9 @@ namespace UniVRM10.VRM10Viewer
 
         [Header("Material")]
         [SerializeField]
-        Material m_customMaterial = default;
+        Material m_opaqueMaterial = default;
+        [SerializeField]
+        Material m_alphaBlendMaterial = default;
 
         [Header("UI")]
         [SerializeField]
@@ -499,7 +501,7 @@ namespace UniVRM10.VRM10Viewer
                 Motion = BvhMotion.LoadBvhFromText(m_motion.text);
                 if (m_useCustomMaterial.isOn)
                 {
-                    Motion.SetBoxManMaterial(Instantiate(m_customMaterial));
+                    Motion.SetBoxManMaterial(Instantiate(m_opaqueMaterial));
                 }
             }
 
@@ -773,7 +775,10 @@ namespace UniVRM10.VRM10Viewer
         {
             if (m_useCustomMaterial.isOn)
             {
-                return new TinyPbrMaterialDescriptorGenerator(m_customMaterial);
+                return new TinyPbrMaterialDescriptorGenerator(
+                    m_opaqueMaterial,
+                    m_alphaBlendMaterial
+                    );
             }
             else
             {