Fix abnormal normals in scenegraph-layer-vertex shader (#3154)

visgl · May 29, 2019 · 0e666f9 · 0e666f9
1 parent ef0b34a
commit 0e666f9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/modules/mesh-layers/src/scenegraph-layer/scenegraph-layer-vertex.glsl.js b/modules/mesh-layers/src/scenegraph-layer/scenegraph-layer-vertex.glsl.js
@@ -49,7 +49,7 @@ _attribute vec4 POSITION;
 // Utils
 #if defined(HAS_NORMALS) && defined(MODULE_PBR)
   vec3 getProjectedNormal() {
-    return project_normal(instanceModelMatrix * (sceneModelMatrix * NORMAL).xyz);
+    return project_normal(instanceModelMatrix * (sceneModelMatrix * vec4(NORMAL.xyz, 0.0)).xyz);
   }
 #endif