[Port] [2022.3] [UUM-105392] Fix hdr encoding and postprocess resolve for rendergraph 2d

kennytann · Evergreen · commit 11eeacdc2ca4 · 2025-05-27T13:38:18.000Z
diff --git a/Packages/com.unity.render-pipelines.universal/Runtime/2D/Renderer2D.cs b/Packages/com.unity.render-pipelines.universal/Runtime/2D/Renderer2D.cs
@@ -390,6 +390,7 @@ public override void Setup(ScriptableRenderContext context, ref RenderingData re
             bool pixelPerfectCameraEnabled = ppc != null && ppc.enabled;
             bool hasCaptureActions = cameraData.captureActions != null && lastCameraInStack;
             bool resolvePostProcessingToCameraTarget = lastCameraInStack && !hasCaptureActions && !hasPassesAfterPostProcessing && !requireFinalPostProcessPass && !pixelPerfectCameraEnabled;
+            bool doSRGBEncoding = resolvePostProcessingToCameraTarget && needsColorEncoding;
 
             if (hasPostProcess)
             {
@@ -404,7 +405,7 @@ public override void Setup(ScriptableRenderContext context, ref RenderingData re
                     colorGradingLutHandle,
                     null,
                     requireFinalPostProcessPass,
-                    afterPostProcessColorHandle.nameID == k_CameraTarget.nameID && needsColorEncoding);
+                    doSRGBEncoding);
 
                 EnqueuePass(postProcessPass);
             }

Original file line number	Diff line number	Diff line change
`@@ -390,6 +390,7 @@ public override void Setup(ScriptableRenderContext context, ref RenderingData re`
`390`	`390`	`bool pixelPerfectCameraEnabled = ppc != null && ppc.enabled;`
`391`	`391`	`bool hasCaptureActions = cameraData.captureActions != null && lastCameraInStack;`
`392`	`392`	`bool resolvePostProcessingToCameraTarget = lastCameraInStack && !hasCaptureActions && !hasPassesAfterPostProcessing && !requireFinalPostProcessPass && !pixelPerfectCameraEnabled;`
	`393`	`+ bool doSRGBEncoding = resolvePostProcessingToCameraTarget && needsColorEncoding;`
`393`	`394`
`394`	`395`	`if (hasPostProcess)`
`395`	`396`	`{`
`@@ -404,7 +405,7 @@ public override void Setup(ScriptableRenderContext context, ref RenderingData re`
`404`	`405`	`colorGradingLutHandle,`
`405`	`406`	`null,`
`406`	`407`	`requireFinalPostProcessPass,`
`407`		`- afterPostProcessColorHandle.nameID == k_CameraTarget.nameID && needsColorEncoding);`
	`408`	`+ doSRGBEncoding);`
`408`	`409`
`409`	`410`	`EnqueuePass(postProcessPass);`
`410`	`411`	`}`