Merge pull request #14480 from BabylonJS/Popov72-patch-2

ShaderMaterial: Make sure the color attribute is not duplicated
BabylonJS · Oct 31, 2023 · c2de504 · c2de504
2 parents eeb4a33 + f6660c0
commit c2de504
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/packages/dev/core/src/Materials/shaderMaterial.ts b/packages/dev/core/src/Materials/shaderMaterial.ts
@@ -700,7 +700,9 @@ export class ShaderMaterial extends PushMaterial {
         }
 
         if (mesh && mesh.isVerticesDataPresent(VertexBuffer.ColorKind)) {
-            attribs.push(VertexBuffer.ColorKind);
+            if (attribs.indexOf(VertexBuffer.ColorKind) === -1) {
+                attribs.push(VertexBuffer.ColorKind);
+            }
             defines.push("#define VERTEXCOLOR");
         }