Something's wrong with GLCore compute for color grading, fall back to non-compute version for now

Author: Chman

PostProcessing/Runtime/Effects/ColorGrading.cs

@@ -174,7 +174,9 @@ enum Pass
         public override void Render(PostProcessRenderContext context)
         {
             var gradingMode = settings.gradingMode.value;
-            var supportComputeTex3D = SystemInfo.supports3DRenderTextures && SystemInfo.supportsComputeShaders;
+            var supportComputeTex3D = SystemInfo.supports3DRenderTextures
+                && SystemInfo.supportsComputeShaders
+                && SystemInfo.graphicsDeviceType != GraphicsDeviceType.OpenGLCore;
 
             if (gradingMode == GradingMode.External)
                 RenderExternalPipeline3D(context);