Merge remote-tracking branch 'origin/master' into HDRP_GraphicTests

ScriptableRenderPipeline/Core/CoreRP/ShaderLibrary/Common.hlsl

     return faceID;
 }
 #endif // INTRINSIC_CUBEMAP_FACE_ID
+
+// Intrinsic isnan can't be used because it require /Gic to be enabled on fxc that we can't do. So use IsNAN instead
+bool IsNAN(float n)
+{
+    return (n < 0.0 || n > 0.0 || n == 0.0) ? false : true;
+}
+
+bool IsNAN(float2 v)
+{
+    return (IsNAN(v.x) || IsNAN(v.y)) ? true : false;
+}
+
+bool IsNAN(float3 v)
+{
+    return (IsNAN(v.x) || IsNAN(v.y) || IsNAN(v.z)) ? true : false;
+}
+
+bool IsNAN(float4 v)
+{
+    return (IsNAN(v.x) || IsNAN(v.y) || IsNAN(v.z) || IsNAN(v.w)) ? true : false;
+}
 
 // ----------------------------------------------------------------------------
 // Common math functions

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Debug/DebugFullScreen.shader

             #pragma fragment Frag
 
             #include "CoreRP/ShaderLibrary/Common.hlsl"
+            #include "CoreRP/ShaderLibrary/Color.hlsl"
             #include "../ShaderVariables.hlsl"
             #include "../Debug/DebugDisplay.cs.hlsl"
 
                 if (_FullScreenDebugMode == FULLSCREENDEBUGMODE_NAN_TRACKER)
                 {
                     float4 color = SAMPLE_TEXTURE2D(_DebugFullScreenTexture, sampler_DebugFullScreenTexture, input.texcoord);
-
-                    if (any(isnan(color)) || any(isinf(color)))
+                    
+                    if (IsNAN(color) || any(isinf(color)))
-                        color = float4(1.0, 0.0, 1.0, 1.0);
+                        color = float4(1.0, 0.0, 0.0, 1.0);
-                        // Dim the color buffer so we can see NaNs & Infs better
-                        color.rgb *= 0.25;
+                        color.rgb = Luminance(color.rgb).xxx;
                     }
 
                     return color;

ScriptableRenderPipeline/HDRenderPipeline/HDRP/Decal/DecalProjectorComponent.cs.meta

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ScriptableRenderPipeline/HDRenderPipeline/HDRP/HDRenderPipeline.cs

                     m_DebugFullScreen.SetFloat(HDShaderIDs._RequireToFlipInputTexture, hdCamera.camera.cameraType != CameraType.SceneView ? 1.0f : 0.0f);
                     CoreUtils.DrawFullScreen(cmd, m_DebugFullScreen, (RenderTargetIdentifier)BuiltinRenderTextureType.CameraTarget);
 
-                    PushColorPickerDebugTexture(cmd, m_DebugFullScreenTempRT, hdCamera);
+                    PushColorPickerDebugTexture(cmd, (RenderTargetIdentifier)BuiltinRenderTextureType.CameraTarget, hdCamera);
                 }
 
                 // Then overlays

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