Force post process parent setting to be before child settings #799

Author: FrancescoC-unity

com.unity.render-pipelines.high-definition/CHANGELOG.md

@@ -17,6 +17,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Workaround an issue caused by GetKernelThreadGroupSizes  failing to retrieve correct group size. 
 - Fixed transparent motion vector framesetting not sanitized.
 - Fix issue causing blocky artifacts when decals affect metallic and are applied on material with specular color workflow.
+- Fixed wrong order of post process frame settings.
 
 ## [7.4.1] - 2020-06-03
 

com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/Settings/FrameSettings.cs

@@ -138,7 +138,7 @@ public enum FrameSettingsField
         [FrameSettingsField(0, autoName: Distortion, tooltip: "When enabled, HDRP processes a distortion render pass for Cameras using these Frame Settings (Depends on \"Distortion\" in current HDRP Asset).")]
         Distortion = 14,
         /// <summary>When enabled, HDRP processes a post-processing render pass for Cameras using these Frame Settings.</summary>
-        [FrameSettingsField(0, displayedName: "Post-process", tooltip: "When enabled, HDRP processes a post-processing render pass for Cameras using these Frame Settings.")]
+        [FrameSettingsField(0, displayedName: "Post-process", customOrderInGroup: 17, tooltip: "When enabled, HDRP processes a post-processing render pass for Cameras using these Frame Settings.")]
         Postprocess = 15,
         /// <summary>When enabled, HDRP render user written post processes.</summary>
         [FrameSettingsField(0, displayedName: "Custom Post-process", positiveDependencies: new[] { Postprocess }, customOrderInGroup: 17, tooltip: "When enabled, HDRP render user written post processes.")]