Fix SSAO misaligned with dynamic resolution (ScalableBufferManager)

ApoorvaJ · Evergreen · commit 8deab59697ec · 2026-04-14T01:39:41.000Z
diff --git a/Packages/com.unity.render-pipelines.universal/ShaderLibrary/DeclareDepthTexture.hlsl b/Packages/com.unity.render-pipelines.universal/ShaderLibrary/DeclareDepthTexture.hlsl
@@ -31,7 +31,7 @@ float4 _CameraDepthTexture_TexelSize;
 float SampleSceneDepth(float2 uv)
 {
     uv = ClampAndScaleUVForBilinear(UnityStereoTransformScreenSpaceTex(uv), _CameraDepthTexture_TexelSize.xy);
-    uint2 pixelCoord = uint2(uv * _CameraDepthTexture_TexelSize.zw);
+    uint2 pixelCoord = uint2(uv * _ScreenSize.xy);
     return LOAD_TEXTURE2D_X(_CameraDepthTexture, pixelCoord).r;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -31,7 +31,7 @@ float4 _CameraDepthTexture_TexelSize;`
`31`	`31`	`float SampleSceneDepth(float2 uv)`
`32`	`32`	`{`
`33`	`33`	`uv = ClampAndScaleUVForBilinear(UnityStereoTransformScreenSpaceTex(uv), _CameraDepthTexture_TexelSize.xy);`
`34`		`- uint2 pixelCoord = uint2(uv * _CameraDepthTexture_TexelSize.zw);`
	`34`	`+ uint2 pixelCoord = uint2(uv * _ScreenSize.xy);`
`35`	`35`	`return LOAD_TEXTURE2D_X(_CameraDepthTexture, pixelCoord).r;`
`36`	`36`	`}`
`37`	`37`