Upgraded to PPV2 version 3.4.0 with WebGPU support and several bug fixes

Packages/com.unity.postprocessing@3.2.2/.buginfo

@@ -0,0 +1,5 @@
+system: jira
+server: jira.unity3d.com
+issuetype: Bug
+package: PostProcessing
+project: PPB

Packages/com.unity.postprocessing@3.2.2/.gitattributes

@@ -0,0 +1,54 @@
+* text=auto eol=lf
+
+# Unity assets are always serialized using lf endings
+LightingData.asset binary
+*.unitypackage filter=lfs diff=lfs merge=lfs -text
+*.[pP][sS][dD] filter=lfs diff=lfs merge=lfs -text
+*.[jJ][pP][gG] filter=lfs diff=lfs merge=lfs -text
+*.[pP][nN][gG] filter=lfs diff=lfs merge=lfs -text
+*.[gG][iI][fF] filter=lfs diff=lfs merge=lfs -text
+*.[bB][mM][pP] filter=lfs diff=lfs merge=lfs -text
+*.[tT][gG][aA] filter=lfs diff=lfs merge=lfs -text
+*.[tT][iI][fF][fF] filter=lfs diff=lfs merge=lfs -text
+*.[tT][iI][fF] filter=lfs diff=lfs merge=lfs -text
+*.[iI][fF][fF] filter=lfs diff=lfs merge=lfs -text
+*.[pP][iI][cC][tT] filter=lfs diff=lfs merge=lfs -text
+*.[dD][dD][sS] filter=lfs diff=lfs merge=lfs -text
+*.[xX][cC][fF] filter=lfs diff=lfs merge=lfs -text
+*.[mM][pP]3 filter=lfs diff=lfs merge=lfs -text
+*.[oO][gG][gG] filter=lfs diff=lfs merge=lfs -text
+*.[wW][aA][vV] filter=lfs diff=lfs merge=lfs -text
+*.[aA][iI][fF][fF] filter=lfs diff=lfs merge=lfs -text
+*.[aA][iI][fF] filter=lfs diff=lfs merge=lfs -text
+*.[mM][oO][dD] filter=lfs diff=lfs merge=lfs -text
+*.[iI][tT][tT] filter=lfs diff=lfs merge=lfs -text
+*.[sS]3[mM] filter=lfs diff=lfs merge=lfs -text
+*.[xX][mM] filter=lfs diff=lfs merge=lfs -text
+*.[mM][oO][vV] filter=lfs diff=lfs merge=lfs -text
+*.[aA][vV][iI] filter=lfs diff=lfs merge=lfs -text
+*.[aA][sS][fF] filter=lfs diff=lfs merge=lfs -text
+*.[mM][pP][gG] filter=lfs diff=lfs merge=lfs -text
+*.[mM][pP][eE][gG] filter=lfs diff=lfs merge=lfs -text
+*.[mM][pP]4 filter=lfs diff=lfs merge=lfs -text
+*.[fF][bB][xX] filter=lfs diff=lfs merge=lfs -text
+*.[oO][bB][jJ] filter=lfs diff=lfs merge=lfs -text
+*.[mM][aA][xX] filter=lfs diff=lfs merge=lfs -text
+*.[bB][lL][eE][nN][dD] filter=lfs diff=lfs merge=lfs -text
+*.[dD][aA][eE] filter=lfs diff=lfs merge=lfs -text
+*.[mM][bB] filter=lfs diff=lfs merge=lfs -text
+*.[mM][aA] filter=lfs diff=lfs merge=lfs -text
+*.3[dD][sS] filter=lfs diff=lfs merge=lfs -text
+*.[dD][fF][xX] filter=lfs diff=lfs merge=lfs -text
+*.[cC]4[dD] filter=lfs diff=lfs merge=lfs -text
+*.[lL][wW][oO] filter=lfs diff=lfs merge=lfs -text
+*.[lL][wW][oO]2 filter=lfs diff=lfs merge=lfs -text
+*.[aA][bB][cC] filter=lfs diff=lfs merge=lfs -text
+*.3[dD][mM] filter=lfs diff=lfs merge=lfs -text
+*.[dD][lL][lL] filter=lfs diff=lfs merge=lfs -text
+*.[pP][dD][bB] filter=lfs diff=lfs merge=lfs -text
+*.[mM][dD][bB] filter=lfs diff=lfs merge=lfs -text
+*.[zZ][iI][pP] filter=lfs diff=lfs merge=lfs -text
+*.7[zZ] filter=lfs diff=lfs merge=lfs -text
+*.[gG][zZ] filter=lfs diff=lfs merge=lfs -text
+*.[rR][aA][rR] filter=lfs diff=lfs merge=lfs -text
+*.[tT][aA][rR] filter=lfs diff=lfs merge=lfs -text

Packages/com.unity.postprocessing@3.2.2/CHANGELOG.md

@@ -4,11 +4,18 @@ All notable changes to this package will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## [3.3.1] - 2023-06-02
+## [3.4.0] - 2023-12-11
+
+### Added
+- Added WebGPU support
 
 ### Fixed
-- Fixed obsolete FormatUsage bug
-- Disabled compute based effects not supported on WebGL and Android OpenGL
+- Fixed obsolete FormatUsage error
+- Fixed non-scalar logical operation error
+- Fixed MSVO to support platforms with limited storage texture support
+- Fixed compute based effects not supported on WebGL and Android OpenGL (IN-2999)
+- Fixed grid gizmo is visible through geometry when Post Process Layer is enabled (IN-10318)
+- Fixed transparent objects rendering incorrectly when TAA is disabled (IN-31494)
 
 ## [3.3.0] - 2023-05-11
 

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Editor/Effects/AmbientOcclusionEditor.cs

@@ -49,10 +49,14 @@ namespace UnityEditor.Rendering.PostProcessing
             }
             else if (aoMode == (int)AmbientOcclusionMode.MultiScaleVolumetricObscurance)
             {
-                if (!SystemInfo.supportsComputeShaders || EditorUtilities.isTargetingWebGL)
+                if (!SystemInfo.supportsComputeShaders)
                 {
                     EditorGUILayout.HelpBox("Multi-scale volumetric obscurance requires compute shader support which is not available on this platform.", MessageType.Error);
                 }
+                else if (EditorUtilities.isTargetingWebGL)
+                {
+                    EditorGUILayout.HelpBox("Multi-scale volumetric obscurance requires compute shader support (WebGPU) when running on Web.", MessageType.Warning);
+                }
                 else if(EditorUtilities.isTargetingAndroid)
                 {
                     EditorGUILayout.HelpBox("Multi-scale volumetric obscurance requires compute shader support (Vulkan) when running on Android.", MessageType.Warning);

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Editor/Effects/AutoExposureEditor.cs

@@ -31,10 +31,14 @@ namespace UnityEditor.Rendering.PostProcessing
 
         public override void OnInspectorGUI()
         {
-            if (!SystemInfo.supportsComputeShaders || EditorUtilities.isTargetingWebGL)
+            if (!SystemInfo.supportsComputeShaders)
             {
                 EditorGUILayout.HelpBox("Auto exposure requires compute shader support which is not available on this platform.", MessageType.Error);
             }
+            else if (EditorUtilities.isTargetingWebGL)
+            {
+                EditorGUILayout.HelpBox("Auto exposure requires compute shader support (WebGPU) when running on Web.", MessageType.Warning);
+            }
             else if (EditorUtilities.isTargetingAndroid)
             {
                 EditorGUILayout.HelpBox("Auto exposure requires compute shader support (Vulkan) when running on Android.", MessageType.Warning);

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/AmbientOcclusion.cs

@@ -196,7 +196,7 @@ namespace UnityEngine.Rendering.PostProcessing
 
                 state &= SystemInfo.supportsComputeShaders
                     && !RuntimeUtilities.isAndroidOpenGL
-                    && !RuntimeUtilities.isWebGL
+                    && !RuntimeUtilities.isWebNonWebGPU
 #if UNITY_2023_2_OR_NEWER
                     && SystemInfo.IsFormatSupported(GraphicsFormat.R32_SFloat, GraphicsFormatUsage.Render)
                     && SystemInfo.IsFormatSupported(GraphicsFormat.R16_SFloat, GraphicsFormatUsage.Render)

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/AutoExposure.cs

@@ -85,7 +85,7 @@ namespace UnityEngine.Rendering.PostProcessing
             return enabled.value
                 && SystemInfo.supportsComputeShaders
                 && !RuntimeUtilities.isAndroidOpenGL
-                && !RuntimeUtilities.isWebGL
+                && !RuntimeUtilities.isWebNonWebGPU
                 && RenderTextureFormat.RFloat.IsSupported()
                 && context.resources.computeShaders.autoExposure
                 && context.resources.computeShaders.exposureHistogram;

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Effects/MultiScaleVO.cs

@@ -1,4 +1,5 @@
 using System;
+using UnityEngine.Experimental.Rendering;
 
 namespace UnityEngine.Rendering.PostProcessing
 {
@@ -53,6 +54,10 @@ namespace UnityEngine.Rendering.PostProcessing
         // command buffer warning
         RenderTexture m_AmbientOnlyAO;
 
+        RenderTextureFormat m_R8Format;
+        RenderTextureFormat m_R16Format;
+        bool float4Texture = false;
+
         readonly RenderTargetIdentifier[] m_MRT =
         {
             BuiltinRenderTextureType.GBuffer0,    // Albedo, Occ
@@ -62,6 +67,46 @@ namespace UnityEngine.Rendering.PostProcessing
         public MultiScaleVO(AmbientOcclusion settings)
         {
             m_Settings = settings;
+            // R16 is not supported on all platforms as a storage texture format
+            // R8 is not supported on all platforms as a storage texture format
+            m_R8Format  = RenderTextureFormat.R8;
+            m_R16Format = RenderTextureFormat.RHalf;
+#if UNITY_2023_2_OR_NEWER
+            if (!SystemInfo.IsFormatSupported(GraphicsFormatUtility.GetGraphicsFormat(m_R8Format, false), GraphicsFormatUsage.LoadStore))
+            {
+                if (SystemInfo.IsFormatSupported(GraphicsFormatUtility.GetGraphicsFormat(RenderTextureFormat.ARGB32, false), GraphicsFormatUsage.LoadStore))
+                {
+                    m_R8Format = RenderTextureFormat.ARGB32;
+                    float4Texture = true;
+                }
+            }
+
+            if (!SystemInfo.IsFormatSupported(GraphicsFormatUtility.GetGraphicsFormat(m_R16Format, false), GraphicsFormatUsage.LoadStore))
+            {
+                if (SystemInfo.IsFormatSupported(GraphicsFormatUtility.GetGraphicsFormat(RenderTextureFormat.RFloat, false), GraphicsFormatUsage.LoadStore))
+                {
+                    m_R16Format = RenderTextureFormat.RFloat;
+                }
+            }
+
+#else
+            if (!SystemInfo.IsFormatSupported(GraphicsFormatUtility.GetGraphicsFormat(m_R8Format, false), FormatUsage.LoadStore))
+            {
+                if (SystemInfo.IsFormatSupported(GraphicsFormatUtility.GetGraphicsFormat(RenderTextureFormat.ARGB32, false), FormatUsage.LoadStore))
+                {
+                    m_R8Format = RenderTextureFormat.ARGB32;
+                    float4Texture = true;
+                }
+            }
+
+            if (!SystemInfo.IsFormatSupported(GraphicsFormatUtility.GetGraphicsFormat(m_R16Format, false), FormatUsage.LoadStore))
+            {
+                if (SystemInfo.IsFormatSupported(GraphicsFormatUtility.GetGraphicsFormat(RenderTextureFormat.RFloat, false), FormatUsage.LoadStore))
+                {
+                    m_R16Format = RenderTextureFormat.RFloat;
+                }
+            }
+#endif
         }
 
         public DepthTextureMode GetCameraFlags()
@@ -237,26 +282,26 @@ namespace UnityEngine.Rendering.PostProcessing
             }
             else
             {
-                Alloc(cmd, ShaderIDs.LinearDepth, MipLevel.Original, RenderTextureFormat.RHalf, true, dynamicResolutionEnabled);
+                Alloc(cmd, ShaderIDs.LinearDepth, MipLevel.Original, m_R16Format, true, dynamicResolutionEnabled);
 
                 Alloc(cmd, ShaderIDs.LowDepth1, MipLevel.L1, RenderTextureFormat.RFloat, true, dynamicResolutionEnabled);
                 Alloc(cmd, ShaderIDs.LowDepth2, MipLevel.L2, RenderTextureFormat.RFloat, true, dynamicResolutionEnabled);
                 Alloc(cmd, ShaderIDs.LowDepth3, MipLevel.L3, RenderTextureFormat.RFloat, true, dynamicResolutionEnabled);
                 Alloc(cmd, ShaderIDs.LowDepth4, MipLevel.L4, RenderTextureFormat.RFloat, true, dynamicResolutionEnabled);
 
-                AllocArray(cmd, ShaderIDs.TiledDepth1, MipLevel.L3, RenderTextureFormat.RHalf, true, dynamicResolutionEnabled);
-                AllocArray(cmd, ShaderIDs.TiledDepth2, MipLevel.L4, RenderTextureFormat.RHalf, true, dynamicResolutionEnabled);
-                AllocArray(cmd, ShaderIDs.TiledDepth3, MipLevel.L5, RenderTextureFormat.RHalf, true, dynamicResolutionEnabled);
-                AllocArray(cmd, ShaderIDs.TiledDepth4, MipLevel.L6, RenderTextureFormat.RHalf, true, dynamicResolutionEnabled);
+                AllocArray(cmd, ShaderIDs.TiledDepth1, MipLevel.L3, m_R16Format, true, dynamicResolutionEnabled);
+                AllocArray(cmd, ShaderIDs.TiledDepth2, MipLevel.L4, m_R16Format, true, dynamicResolutionEnabled);
+                AllocArray(cmd, ShaderIDs.TiledDepth3, MipLevel.L5, m_R16Format, true, dynamicResolutionEnabled);
+                AllocArray(cmd, ShaderIDs.TiledDepth4, MipLevel.L6, m_R16Format, true, dynamicResolutionEnabled);
 
-                Alloc(cmd, ShaderIDs.Occlusion1, MipLevel.L1, RenderTextureFormat.R8, true, dynamicResolutionEnabled);
-                Alloc(cmd, ShaderIDs.Occlusion2, MipLevel.L2, RenderTextureFormat.R8, true, dynamicResolutionEnabled);
-                Alloc(cmd, ShaderIDs.Occlusion3, MipLevel.L3, RenderTextureFormat.R8, true, dynamicResolutionEnabled);
-                Alloc(cmd, ShaderIDs.Occlusion4, MipLevel.L4, RenderTextureFormat.R8, true, dynamicResolutionEnabled);
+                Alloc(cmd, ShaderIDs.Occlusion1, MipLevel.L1, m_R8Format, true, dynamicResolutionEnabled);
+                Alloc(cmd, ShaderIDs.Occlusion2, MipLevel.L2, m_R8Format, true, dynamicResolutionEnabled);
+                Alloc(cmd, ShaderIDs.Occlusion3, MipLevel.L3, m_R8Format, true, dynamicResolutionEnabled);
+                Alloc(cmd, ShaderIDs.Occlusion4, MipLevel.L4, m_R8Format, true, dynamicResolutionEnabled);
 
-                Alloc(cmd, ShaderIDs.Combined1, MipLevel.L1, RenderTextureFormat.R8, true, dynamicResolutionEnabled);
-                Alloc(cmd, ShaderIDs.Combined2, MipLevel.L2, RenderTextureFormat.R8, true, dynamicResolutionEnabled);
-                Alloc(cmd, ShaderIDs.Combined3, MipLevel.L3, RenderTextureFormat.R8, true, dynamicResolutionEnabled);
+                Alloc(cmd, ShaderIDs.Combined1, MipLevel.L1, m_R8Format, true, dynamicResolutionEnabled);
+                Alloc(cmd, ShaderIDs.Combined2, MipLevel.L2, m_R8Format, true, dynamicResolutionEnabled);
+                Alloc(cmd, ShaderIDs.Combined3, MipLevel.L3, m_R8Format, true, dynamicResolutionEnabled);
             }
         }
 
@@ -292,12 +337,11 @@ namespace UnityEngine.Rendering.PostProcessing
 
             cmd.SetComputeTextureParam(cs, kernel, "LinearZ", ShaderIDs.LinearDepth);
             cmd.SetComputeTextureParam(cs, kernel, "DS2x", ShaderIDs.LowDepth1);
-            cmd.SetComputeTextureParam(cs, kernel, "DS4x", ShaderIDs.LowDepth2);
             cmd.SetComputeTextureParam(cs, kernel, "DS2xAtlas", ShaderIDs.TiledDepth1);
-            cmd.SetComputeTextureParam(cs, kernel, "DS4xAtlas", ShaderIDs.TiledDepth2);
             cmd.SetComputeVectorParam(cs, "ZBufferParams", CalculateZBufferParams(camera));
             cmd.SetComputeTextureParam(cs, kernel, "Depth", depthMapId);
-
+            cmd.SetComputeTextureParam(cs, kernel, "DS4x", ShaderIDs.LowDepth2);
+            cmd.SetComputeTextureParam(cs, kernel, "DS4xAtlas", ShaderIDs.TiledDepth2);
             cmd.DispatchCompute(cs, kernel, m_ScaledWidths[(int)MipLevel.L4], m_ScaledHeights[(int)MipLevel.L4], 1);
 
             if (needDepthMapRelease)
@@ -384,7 +428,9 @@ namespace UnityEngine.Rendering.PostProcessing
 
             // Set the arguments for the render kernel.
             var cs = m_Resources.computeShaders.multiScaleAORender;
-            int kernel = isMSAA ? cs.FindKernel("MultiScaleVORender_MSAA_interleaved") : cs.FindKernel("MultiScaleVORender_interleaved");
+            string kernelName = isMSAA ? "MultiScaleVORender_MSAA_interleaved" : "MultiScaleVORender_interleaved";
+            if (float4Texture) kernelName += "_Float4";
+            int kernel = cs.FindKernel(kernelName);
 
             cmd.SetComputeFloatParams(cs, "gInvThicknessTable", m_InvThicknessTable);
             cmd.SetComputeFloatParams(cs, "gSampleWeightTable", m_SampleWeightTable);
@@ -411,17 +457,27 @@ namespace UnityEngine.Rendering.PostProcessing
             int kernel = 0;
             if (!isMSAA)
             {
-                kernel = cs.FindKernel(highResAO == null ? invert
+                string kernelName = highResAO == null ? invert
                     ? "MultiScaleVOUpSample_invert"
                     : "MultiScaleVOUpSample"
-                    : "MultiScaleVOUpSample_blendout");
+                    : "MultiScaleVOUpSample_blendout";
+                if (float4Texture)
+                {
+                    kernelName += "_Float4";
+                }
+                kernel = cs.FindKernel(kernelName);
             }
             else
             {
-                kernel = cs.FindKernel(highResAO == null ? invert
+                string kernelName = highResAO == null ? invert
                     ? "MultiScaleVOUpSample_MSAA_invert"
                     : "MultiScaleVOUpSample_MSAA"
-                    : "MultiScaleVOUpSample_MSAA_blendout");
+                    : "MultiScaleVOUpSample_MSAA_blendout";
+                if (float4Texture)
+                {
+                    kernelName += "_Float4";
+                }
+                kernel = cs.FindKernel(kernelName);
             }
 
 
@@ -491,8 +547,7 @@ namespace UnityEngine.Rendering.PostProcessing
             if (AOUpdateNeeded)
             {
                 RuntimeUtilities.Destroy(m_AmbientOnlyAO);
-
-                m_AmbientOnlyAO = new RenderTexture(context.width, context.height, 0, RenderTextureFormat.R8, RenderTextureReadWrite.Linear)
+                m_AmbientOnlyAO = new RenderTexture(context.width, context.height, 0, m_R8Format, RenderTextureReadWrite.Linear)
                 {
                     hideFlags = HideFlags.DontSave,
                     filterMode = FilterMode.Point,

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Monitors/Monitor.cs

@@ -48,7 +48,7 @@ namespace UnityEngine.Rendering.PostProcessing
             return requested
                 && SystemInfo.supportsComputeShaders
                 && !RuntimeUtilities.isAndroidOpenGL
-                && !RuntimeUtilities.isWebGL
+                && !RuntimeUtilities.isWebNonWebGPU
                 && ShaderResourcesAvailable(context);
         }
 

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/PostProcessLayer.cs

@@ -265,7 +265,9 @@ namespace UnityEngine.Rendering.PostProcessing
 #if UNITY_2019_1_OR_NEWER
         // We always use a CommandBuffer to blit to the final render target
         // OnRenderImage is used only to avoid the automatic blit from the RenderTexture of Camera.forceIntoRenderTexture to the actual target
+#if !UNITY_EDITOR
         [ImageEffectUsesCommandBuffer]
+#endif
         void OnRenderImage(RenderTexture src, RenderTexture dst)
         {
             if (finalBlitToCameraTarget && !m_CurrentContext.stereoActive && DynamicResolutionAllowsFinalBlitToCameraTarget())
@@ -472,6 +474,10 @@ namespace UnityEngine.Rendering.PostProcessing
 #endif
                 }
             }
+            else
+            {
+                m_Camera.nonJitteredProjectionMatrix = m_Camera.projectionMatrix;
+            }
 
 #if (ENABLE_VR_MODULE && ENABLE_VR)
             if (m_Camera.stereoEnabled)

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Runtime/Utils/RuntimeUtilities.cs

@@ -862,14 +862,28 @@ namespace UnityEngine.Rendering.PostProcessing
         /// Returns <c>true</c> if the target platform is WebGL,
         /// <c>false</c> otherwise.
         /// </summary>
-        public static bool isWebGL
+        public static bool isWebNonWebGPU
         {
-            get {
-#if UNITY_WEBGL
+            get
+            {
+#if UNITY_EDITOR
+    #if UNITY_WEBGL
+        #if UNITY_2023_2_OR_NEWER
+                return PlayerSettings.GetGraphicsAPIs(BuildTarget.WebGL).First() != GraphicsDeviceType.WebGPU;
+        #else
                 return true;
-#else
+        #endif
+    #else
                 return false;
+    #endif
+#else
+                return Application.platform == RuntimePlatform.WebGLPlayer
+    #if UNITY_2023_2_OR_NEWER
+                    && SystemInfo.graphicsDeviceType != GraphicsDeviceType.WebGPU
+    #endif
+                    ;
 #endif
+
             }
         }
 

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Shaders/ACES.hlsl

@@ -220,7 +220,9 @@ half3 ACES_to_ACEScc(half3 x)
     x = clamp(x, 0.0, HALF_MAX);
 
     // x is clamped to [0, HALF_MAX], skip the <= 0 check
-    return (x < 0.00003051757) ? (log2(0.00001525878 + x * 0.5) + 9.72) / 17.52 : (log2(x) + 9.72) / 17.52;
+    return half3((x.x < 0.00003051757) ? (log2(0.00001525878 + x.x * 0.5) + 9.72) / 17.52 : (log2(x.x) + 9.72) / 17.52,
+                 (x.y < 0.00003051757) ? (log2(0.00001525878 + x.y * 0.5) + 9.72) / 17.52 : (log2(x.y) + 9.72) / 17.52,
+                 (x.z < 0.00003051757) ? (log2(0.00001525878 + x.z * 0.5) + 9.72) / 17.52 : (log2(x.z) + 9.72) / 17.52);
 
     /*
     return half3(
@@ -678,7 +680,9 @@ half roll_white_fwd(
 
 half3 linear_to_sRGB(half3 x)
 {
-    return (x <= 0.0031308 ? (x * 12.9232102) : 1.055 * pow(x, 1.0 / 2.4) - 0.055);
+    return half3(x.x <= 0.0031308 ? (x.x * 12.9232102) : 1.055 * pow(x.x, 1.0 / 2.4) - 0.055,
+                 x.y <= 0.0031308 ? (x.y * 12.9232102) : 1.055 * pow(x.y, 1.0 / 2.4) - 0.055,
+                 x.z <= 0.0031308 ? (x.z * 12.9232102) : 1.055 * pow(x.z, 1.0 / 2.4) - 0.055);
 }
 
 half3 linear_to_bt1886(half3 x, half gamma, half Lw, half Lb)

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Shaders/API/WebGPU.hlsl

@@ -0,0 +1,52 @@
+#define UNITY_UV_STARTS_AT_TOP 1
+#define UNITY_REVERSED_Z 1
+#define UNITY_GATHER_SUPPORTED (SHADER_TARGET >= 50)
+#define UNITY_CAN_READ_POSITION_IN_FRAGMENT_PROGRAM 1
+
+#define TEXTURE2D_SAMPLER2D(textureName, samplerName) Texture2D textureName; SamplerState samplerName
+#define TEXTURE3D_SAMPLER3D(textureName, samplerName) Texture3D textureName; SamplerState samplerName
+
+#define TEXTURE2D(textureName) Texture2D textureName
+#define SAMPLER2D(samplerName) SamplerState samplerName
+
+#define TEXTURE3D(textureName) Texture3D textureName
+#define SAMPLER3D(samplerName) SamplerState samplerName
+
+#define TEXTURE2D_ARGS(textureName, samplerName) Texture2D textureName, SamplerState samplerName
+#define TEXTURE2D_PARAM(textureName, samplerName) textureName, samplerName
+
+#define TEXTURE3D_ARGS(textureName, samplerName) Texture3D textureName, SamplerState samplerName
+#define TEXTURE3D_PARAM(textureName, samplerName) textureName, samplerName
+
+#define SAMPLE_TEXTURE2D(textureName, samplerName, coord2) textureName.Sample(samplerName, coord2)
+#define SAMPLE_TEXTURE2D_LOD(textureName, samplerName, coord2, lod) textureName.SampleLevel(samplerName, coord2, lod)
+
+#define SAMPLE_TEXTURE3D(textureName, samplerName, coord3) textureName.Sample(samplerName, coord3)
+
+#define LOAD_TEXTURE2D(textureName, texelSize, icoord2) textureName.Load(int3(icoord2, 0))
+#define LOAD_TEXTURE2D_LOD(textureName, texelSize, icoord2) textureName.Load(int3(icoord2, lod))
+
+#define GATHER_TEXTURE2D(textureName, samplerName, coord2) textureName.Gather(samplerName, coord2)
+#define GATHER_RED_TEXTURE2D(textureName, samplerName, coord2) textureName.GatherRed(samplerName, coord2)
+#define GATHER_GREEN_TEXTURE2D(textureName, samplerName, coord2) textureName.GatherGreen(samplerName, coord2)
+#define GATHER_BLUE_TEXTURE2D(textureName, samplerName, coord2) textureName.GatherBlue(samplerName, coord2)
+
+#define SAMPLE_DEPTH_TEXTURE(textureName, samplerName, coord2) SAMPLE_TEXTURE2D(textureName, samplerName, coord2).r
+#define SAMPLE_DEPTH_TEXTURE_LOD(textureName, samplerName, coord2, lod) SAMPLE_TEXTURE2D_LOD(textureName, samplerName, coord2, lod).r
+
+#define UNITY_BRANCH    [branch]
+#define UNITY_FLATTEN   [flatten]
+#define UNITY_UNROLL    [unroll]
+#define UNITY_LOOP      [loop]
+#define UNITY_FASTOPT   [fastopt]
+
+#define CBUFFER_START(name) cbuffer name {
+#define CBUFFER_END };
+
+#if UNITY_GATHER_SUPPORTED
+    #define FXAA_HLSL_5 1
+    #define SMAA_HLSL_4_1 1
+#else
+    #define FXAA_HLSL_4 1
+    #define SMAA_HLSL_4 1
+#endif

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Shaders/API/WebGPU.hlsl.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 9597bf0cd70376447ace14a366b40fe8
+ShaderIncludeImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Shaders/Builtins/FinalPass.shader

@@ -99,7 +99,7 @@ Shader "Hidden/PostProcessing/FinalPass"
         Pass
         {
             HLSLPROGRAM
-                #pragma exclude_renderers gles vulkan switch
+                #pragma exclude_renderers gles vulkan webgpu switch
 
                 #pragma multi_compile __ STEREO_INSTANCING_ENABLED STEREO_DOUBLEWIDE_TARGET
                 #pragma target 5.0
@@ -115,7 +115,7 @@ Shader "Hidden/PostProcessing/FinalPass"
         Pass
         {
             HLSLPROGRAM
-                #pragma exclude_renderers gles vulkan switch
+                #pragma exclude_renderers gles vulkan webgpu switch
 
                 #pragma multi_compile __ STEREO_INSTANCING_ENABLED STEREO_DOUBLEWIDE_TARGET
                 #pragma target 3.0
@@ -147,7 +147,7 @@ Shader "Hidden/PostProcessing/FinalPass"
         Pass
         {
             HLSLPROGRAM
-                #pragma only_renderers gles vulkan switch
+                #pragma only_renderers gles vulkan webgpu switch
 
                 #pragma multi_compile __ STEREO_DOUBLEWIDE_TARGET //not supporting STEREO_INSTANCING_ENABLED
             ENDHLSL

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Shaders/Builtins/MultiScaleVODownsample1.compute

@@ -29,11 +29,11 @@
 
 #ifdef MSAA
 // Output textures
+RWTexture2D<float2> DS4x;
+RWTexture2DArray<float2> DS4xAtlas;
 RWTexture2D<float2> LinearZ;
 RWTexture2D<float2> DS2x;
 RWTexture2DArray<float2> DS2xAtlas;
-RWTexture2D<float2> DS4x;
-RWTexture2DArray<float2> DS4xAtlas;
 
 // Input textures
 Texture2D<float4> Depth;
@@ -42,11 +42,11 @@ Texture2D<float4> Depth;
 groupshared float2 g_CacheW[256];
 #else
 // Output textures
+RWTexture2D<float> DS4x;
+RWTexture2DArray<float> DS4xAtlas;
 RWTexture2D<float> LinearZ;
 RWTexture2D<float> DS2x;
 RWTexture2DArray<float> DS2xAtlas;
-RWTexture2D<float> DS4x;
-RWTexture2DArray<float> DS4xAtlas;
 
 // Input textures
 Texture2D<float> Depth;
@@ -122,7 +122,6 @@ void main(uint3 Gid : SV_GroupID, uint GI : SV_GroupIndex, uint3 GTid : SV_Group
     uint slice = ((st.x & 3) | (st.y << 2)) & 15;
     DS2x[st] = w1;
     DS2xAtlas[uint3(st >> 2, slice)] = w1;
-
     if ((GI & 011) == 0)
     {
         st = DTid.xy >> 1;
@@ -130,7 +129,6 @@ void main(uint3 Gid : SV_GroupID, uint GI : SV_GroupIndex, uint3 GTid : SV_Group
         DS4x[st] = w1;
         DS4xAtlas[uint3(st >> 2, slice)] = w1;
     }
-
 }
 
 #endif

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Shaders/Builtins/MultiScaleVORender.compute

@@ -27,6 +27,12 @@
 #pragma kernel MultiScaleVORender_MSAA                      MAIN=MultiScaleVORender_MSAA                MSAA
 #pragma kernel MultiScaleVORender_MSAA_interleaved          MAIN=MultiScaleVORender_MSAA_interleaved    MSAA INTERLEAVE_RESULT
 
+#pragma kernel MultiScaleVORender_Float4                    MAIN=MultiScaleVORender_Float4                  FLOAT4
+#pragma kernel MultiScaleVORender_interleaved_Float4        MAIN=MultiScaleVORender_interleaved_Float4      INTERLEAVE_RESULT FLOAT4
+#pragma kernel MultiScaleVORender_MSAA_Float4               MAIN=MultiScaleVORender_MSAA_Float4             MSAA FLOAT4
+#pragma kernel MultiScaleVORender_MSAA_interleaved_Float4   MAIN=MultiScaleVORender_MSAA_interleaved_Float4 MSAA INTERLEAVE_RESULT FLOAT4
+
+
 #include "Packages/com.unity.postprocessing/PostProcessing/Shaders/StdLib.hlsl"
 
 #ifndef INTERLEAVE_RESULT
@@ -68,7 +74,11 @@
     #endif
 
     // Output texture
+#ifdef FLOAT4
+    RWTexture2D<unorm float4> Occlusion;
+#else
     RWTexture2D<float> Occlusion;
+#endif
 
     // Shared memory
     groupshared float DepthSamples[TILE_DIM * TILE_DIM];

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Shaders/Builtins/MultiScaleVOUpsample.compute

@@ -34,6 +34,19 @@
 #pragma kernel MultiScaleVOUpSample_MSAA_blendout           MAIN=MultiScaleVOUpSample_MSAA_blendout             MSAA BLEND_WITH_HIGHER_RESOLUTION
 #pragma kernel MultiScaleVOUpSample_MSAA_premin_blendout    MAIN=MultiScaleVOUpSample_MSAA_premin_blendout      MSAA COMBINE_LOWER_RESOLUTIONS BLEND_WITH_HIGHER_RESOLUTION
 
+#pragma kernel MultiScaleVOUpSample_Float4                  MAIN=MultiScaleVOUpSample_Float4                    FLOAT4
+#pragma kernel MultiScaleVOUpSample_invert_Float4           MAIN=MultiScaleVOUpSample_invert_Float4             INVERT FLOAT4
+#pragma kernel MultiScaleVOUpSample_premin_Float4           MAIN=MultiScaleVOUpSample_premin_Float4             COMBINE_LOWER_RESOLUTIONS FLOAT4
+#pragma kernel MultiScaleVOUpSample_blendout_Float4         MAIN=MultiScaleVOUpSample_blendout_Float4           BLEND_WITH_HIGHER_RESOLUTION FLOAT4
+#pragma kernel MultiScaleVOUpSample_premin_blendout_Float4  MAIN=MultiScaleVOUpSample_premin_blendout_Float4    COMBINE_LOWER_RESOLUTIONS BLEND_WITH_HIGHER_RESOLUTION FLOAT4
+
+#pragma kernel MultiScaleVOUpSample_MSAA_Float4                    MAIN=MultiScaleVOUpSample_MSAA_Float4                    FLOAT4
+#pragma kernel MultiScaleVOUpSample_MSAA_invert_Float4             MAIN=MultiScaleVOUpSample_MSAA_invert_Float4             MSAA INVERT FLOAT4
+#pragma kernel MultiScaleVOUpSample_MSAA_premin_Float4             MAIN=MultiScaleVOUpSample_MSAA_premin_Float4             MSAA COMBINE_LOWER_RESOLUTIONS FLOAT4
+#pragma kernel MultiScaleVOUpSample_MSAA_blendout_Float4           MAIN=MultiScaleVOUpSample_MSAA_blendout_Float4           MSAA BLEND_WITH_HIGHER_RESOLUTION FLOAT4
+#pragma kernel MultiScaleVOUpSample_MSAA_premin_blendout_Float4    MAIN=MultiScaleVOUpSample_MSAA_premin_blendout_Float4    MSAA COMBINE_LOWER_RESOLUTIONS BLEND_WITH_HIGHER_RESOLUTION FLOAT4
+
+
 #include "Packages/com.unity.postprocessing/PostProcessing/Shaders/StdLib.hlsl"
 
 
@@ -67,7 +80,11 @@
     #endif
 
     // Ouput textures
+    #ifdef FLOAT4
+    RWTexture2D<unorm float4> AoResult;
+    #else
     RWTexture2D<float> AoResult;
+    #endif
 
     // Shared memory
     groupshared float DepthCache[256];
@@ -416,15 +433,41 @@ void MAIN(uint3 Gid : SV_GroupID, uint GI : SV_GroupIndex, uint3 GTid : SV_Group
     int2 OutST = DTid.xy << 1;
 
     #ifdef INVERT
-        AoResult[OutST + int2(-1,  0)] = 1.0 - BilateralUpsample(HiDepths.x, HiSSAOs.x, LoDepths.xyzw, LoSSAOs.xyzw);
-        AoResult[OutST + int2( 0,  0)] = 1.0 - BilateralUpsample(HiDepths.y, HiSSAOs.y, LoDepths.yzwx, LoSSAOs.yzwx);
-        AoResult[OutST + int2( 0, -1)] = 1.0 - BilateralUpsample(HiDepths.z, HiSSAOs.z, LoDepths.zwxy, LoSSAOs.zwxy);
-        AoResult[OutST + int2(-1, -1)] = 1.0 - BilateralUpsample(HiDepths.w, HiSSAOs.w, LoDepths.wxyz, LoSSAOs.wxyz);
+        float x = 1.0 - BilateralUpsample(HiDepths.x, HiSSAOs.x, LoDepths.xyzw, LoSSAOs.xyzw);
+        float y = 1.0 - BilateralUpsample(HiDepths.y, HiSSAOs.y, LoDepths.yzwx, LoSSAOs.yzwx);
+        float z = 1.0 - BilateralUpsample(HiDepths.z, HiSSAOs.z, LoDepths.zwxy, LoSSAOs.zwxy);
+        float w = 1.0 - BilateralUpsample(HiDepths.w, HiSSAOs.w, LoDepths.wxyz, LoSSAOs.wxyz);
+
+        #ifdef FLOAT4
+            AoResult[OutST + int2(-1, 0)]   = float4(x, x, x, x);
+            AoResult[OutST + int2(0, 0)]    = float4(y, y, y, y);
+            AoResult[OutST + int2(0, -1)]   = float4(z, z, z, z);
+            AoResult[OutST + int2(-1, -1)]  = float4(w, w, w, w);
         #else
-        AoResult[OutST + int2(-1,  0)] = BilateralUpsample(HiDepths.x, HiSSAOs.x, LoDepths.xyzw, LoSSAOs.xyzw);
-        AoResult[OutST + int2( 0,  0)] = BilateralUpsample(HiDepths.y, HiSSAOs.y, LoDepths.yzwx, LoSSAOs.yzwx);
-        AoResult[OutST + int2( 0, -1)] = BilateralUpsample(HiDepths.z, HiSSAOs.z, LoDepths.zwxy, LoSSAOs.zwxy);
-        AoResult[OutST + int2(-1, -1)] = BilateralUpsample(HiDepths.w, HiSSAOs.w, LoDepths.wxyz, LoSSAOs.wxyz);
+            AoResult[OutST + int2(-1, 0)]   = x;
+            AoResult[OutST + int2(0, 0)]    = y;
+            AoResult[OutST + int2(0, -1)]   = z;
+            AoResult[OutST + int2(-1, -1)]  = w;
+        #endif
+
+    #else
+        float x = BilateralUpsample(HiDepths.x, HiSSAOs.x, LoDepths.xyzw, LoSSAOs.xyzw);
+        float y = BilateralUpsample(HiDepths.y, HiSSAOs.y, LoDepths.yzwx, LoSSAOs.yzwx);
+        float z = BilateralUpsample(HiDepths.z, HiSSAOs.z, LoDepths.zwxy, LoSSAOs.zwxy);
+        float w = BilateralUpsample(HiDepths.w, HiSSAOs.w, LoDepths.wxyz, LoSSAOs.wxyz);
+
+        #ifdef FLOAT4
+            AoResult[OutST + int2(-1, 0)] = float4(x, x, x, x);
+            AoResult[OutST + int2(0, 0)] = float4(y, y, y, y);
+            AoResult[OutST + int2(0, -1)] = float4(z, z, z, z);
+            AoResult[OutST + int2(-1, -1)] = float4(w, w, w, w);
+        #else
+            AoResult[OutST + int2(-1, 0)] = x;
+            AoResult[OutST + int2(0, 0)] = y;
+            AoResult[OutST + int2(0, -1)] = z;
+            AoResult[OutST + int2(-1, -1)] = w;
+        #endif
+
     #endif
 #endif
 }

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Shaders/Builtins/Uber.shader

@@ -275,7 +275,7 @@ Shader "Hidden/PostProcessing/Uber"
         Pass
         {
             HLSLPROGRAM
-                #pragma exclude_renderers gles vulkan switch
+                #pragma exclude_renderers gles vulkan webgpu switch
 
                 #pragma multi_compile __ COLOR_GRADING_LDR_2D COLOR_GRADING_HDR_2D COLOR_GRADING_HDR_3D
                 #pragma multi_compile __ STEREO_INSTANCING_ENABLED STEREO_DOUBLEWIDE_TARGET
@@ -290,7 +290,7 @@ Shader "Hidden/PostProcessing/Uber"
         Pass
         {
             HLSLPROGRAM
-                #pragma only_renderers vulkan switch
+                #pragma only_renderers vulkan webgpu switch
 
                 #pragma multi_compile __ COLOR_GRADING_LDR_2D COLOR_GRADING_HDR_2D COLOR_GRADING_HDR_3D
                 #pragma multi_compile __ STEREO_DOUBLEWIDE_TARGET // disabled for Vulkan because of shader compiler issues in older Unity versions: STEREO_INSTANCING_ENABLED

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Shaders/Colors.hlsl

@@ -179,7 +179,7 @@ half3 SRGBToLinear(half3 c)
 #else
     half3 linearRGBLo = c / 12.92;
     half3 linearRGBHi = PositivePow((c + 0.055) / 1.055, half3(2.4, 2.4, 2.4));
-    half3 linearRGB = (c <= 0.04045) ? linearRGBLo : linearRGBHi;
+    half3 linearRGB = half3((c.x <= 0.04045) ? linearRGBLo.x : linearRGBHi.x, (c.y <= 0.04045) ? linearRGBLo.y : linearRGBHi.y, (c.z <= 0.04045) ? linearRGBLo.z : linearRGBHi.z);
     return linearRGB;
 #endif
 }
@@ -212,7 +212,7 @@ half3 LinearToSRGB(half3 c)
 #else
     half3 sRGBLo = c * 12.92;
     half3 sRGBHi = (PositivePow(c, half3(1.0 / 2.4, 1.0 / 2.4, 1.0 / 2.4)) * 1.055) - 0.055;
-    half3 sRGB = (c <= 0.0031308) ? sRGBLo : sRGBHi;
+    half3 sRGB = half3((c.x <= 0.0031308) ? sRGBLo.x : sRGBHi.x, (c.y <= 0.0031308) ? sRGBLo.y : sRGBHi.y, (c.z <= 0.0031308) ? sRGBLo.z : sRGBHi.z);
     return sRGB;
 #endif
 }

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Shaders/StdLib.hlsl

@@ -27,6 +27,8 @@
     #include "API/Metal.hlsl"
 #elif defined(SHADER_API_PSP2)
     #include "API/PSP2.hlsl"
+#elif defined(SHADER_API_WEBGPU)
+    #include "API/WebGPU.hlsl"
 #else
     #include "API/OpenGL.hlsl"
 #endif

Packages/com.unity.postprocessing@3.2.2/PostProcessing/Textures/Cubes/.gitignore

@@ -0,0 +1,2 @@
+*.asset
+*.asset.meta

Packages/com.unity.postprocessing@3.2.2/package.json

@@ -1,6 +1,6 @@
 {
     "name": "com.unity.postprocessing",
-    "version": "3.3.1",
+    "version": "3.4.0",
     "displayName": "Post Processing",
     "unity": "2019.4",
     "unityRelease": "19f1",