[VFX/HDRP] Fix Debug View Material (#3149)

* HDRP - Fix Debug View Material (#182)

* Fix fallback (?) depth state in debug view material

Not sure about this : should double check with HDRP team

* *Update changelog

* *Updare reference image

It corresponds to the result in 7.x.x & 8.x.x
# Conflicts:
#	com.unity.render-pipelines.high-definition/CHANGELOG.md

* Synchronize timeout settings from master

See : https://github.com/Unity-Technologies/Graphics/blob/master/com.unity.testing.visualeffectgraph/Tests/Runtime/VFXGraphicsTests.cs#L38 (f

* Fix changelog.md

Keep new entry last

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

@@ -76,6 +76,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Fixed path tracing alpha channel support (case 1304187).
 - Fixed shadow matte not working with ambient occlusion when MSAA is enabled
 - Fixed issues with compositor's undo (cases 1305633, 1307170).
+- VFX : Debug material view incorrect depth test. (case 1293291)
 
 ### Changed
 - Now reflection probes cannot have SSAO, SSGI, SSR, ray tracing effects or volumetric reprojection.

com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/HDRenderPipeline.Debug.cs

@@ -560,7 +560,7 @@ TextureHandle RenderDebugViewMaterial(RenderGraph renderGraph, CullingResults cu
                     passData.transparentRendererList = builder.UseRendererList(
                         renderGraph.CreateRendererList(CreateTransparentRendererListDesc(cull, hdCamera.camera, m_AllTransparentPassNames,
                             rendererConfiguration: m_CurrentRendererConfigurationBakedLighting,
-                            stateBlock: m_DepthStateOpaque)));
+                            stateBlock: m_DepthStateNoWrite)));
 
                     passData.clearColorTexture = Compositor.CompositionManager.GetClearTextureForStackedCamera(hdCamera);   // returns null if is not a stacked camera
                     passData.clearDepthTexture = Compositor.CompositionManager.GetClearDepthForStackedCamera(hdCamera);     // returns null if is not a stacked camera

com.unity.testing.visualeffectgraph/Tests/Runtime/VFXGraphicsTests.cs

@@ -35,6 +35,7 @@ public void Init()
         [UnityTest, Category("VisualEffect")]
         [PrebuildSetup("SetupGraphicsTestCases")]
         [UseGraphicsTestCases]
+        [Timeout(450 * 1000)] // Increase timeout to handle complex scenes with many shaders and XR variants
         public IEnumerator Run(GraphicsTestCase testCase)
         {
 #if UNITY_EDITOR