Fix for #1133874

Author: Chman

CHANGELOG.md

@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ### Fixed
 - LDR Color grading in gamma mode no longer produces banding artifacts on Mali GPUs on OpenGL ES2.
+- Gamma mode no longer darken the screen with LWRP.
 
 ## [2.1.4] - 2019-02-27
 

PostProcessing/Runtime/PostProcessRenderContext.cs

@@ -340,7 +340,12 @@ RenderTextureDescriptor GetDescriptor(int depthBufferBits = 0, RenderTextureForm
             if (colorFormat != RenderTextureFormat.Default)
                 modifiedDesc.colorFormat = colorFormat;
 
+#if UNITY_2019_1_OR_NEWER
+            // Reversed behavior in 2019.1 when RenderTextureFormat.Default is set...
+            modifiedDesc.sRGB = readWrite == RenderTextureReadWrite.Linear;
+#else
             modifiedDesc.sRGB = readWrite != RenderTextureReadWrite.Linear;
+#endif
 
             return modifiedDesc;
         }