Prevent artifacts in Global Surface Atlas when close to its capacity

Regression from a570d6d178

.github/actions/vulkan/action.yml

@@ -0,0 +1,39 @@
+name: Install Vulkan SDK
+description: Downloads and installs Vulkan SDK.
+inputs:
+  vulkan-version:
+    description: 'Vulkan SDK release version (e.g. 1.2.198.1).'
+    default: '1.2.198.1'
+    required: false
+runs:
+  using: "composite"
+  steps:
+    - name: Install Vulkan SDK
+      shell: bash
+      run: |
+        export VULKAN_SDK_VER=${{ inputs.vulkan-version }}
+        echo VULKAN_SDK_VER=$VULKAN_SDK_VER >> $GITHUB_ENV
+        echo "Downloading Vulkan SDK version $VULKAN_SDK_VER"
+        case `uname -s` in
+          Linux)
+            export VULKAN_SDK_ROOT=`pwd`/../VulkanSDK
+            wget "https://sdk.lunarg.com/sdk/download/$VULKAN_SDK_VER/linux/vulkan-sdk.tar.gz" --no-verbose -O vulkan-sdk.tar.gz
+            mkdir $VULKAN_SDK_ROOT
+            tar -xf vulkan-sdk.tar.gz -C $VULKAN_SDK_ROOT
+            export VULKAN_SDK=$VULKAN_SDK_ROOT/$VULKAN_SDK_VER/x86_64
+            ;;
+          Darwin)
+            export VULKAN_SDK_ROOT=`pwd`/../VulkanSDK
+            curl -LO "https://sdk.lunarg.com/sdk/download/$VULKAN_SDK_VER/mac/vulkan-sdk.dmg"
+            hdiutil attach vulkan-sdk.dmg -mountpoint /Volumes/vulkan-sdk
+            sudo "/Volumes/vulkan-sdk/InstallVulkan.app/Contents/MacOS/InstallVulkan" --root $VULKAN_SDK_ROOT --accept-licenses --default-answer --confirm-command install
+            export VULKAN_SDK=$VULKAN_SDK_ROOT/macOS
+            ;;
+          *) # Windows
+            curl -L -o vulkan-sdk.exe https://sdk.lunarg.com/sdk/download/$VULKAN_SDK_VER/windows/VulkanSDK-$VULKAN_SDK_VER-Installer.exe
+            ./vulkan-sdk.exe --root "C:\VulkanSDK"  --accept-licenses --default-answer --confirm-command install
+            export VULKAN_SDK="C:\VulkanSDK"
+            ;;
+        esac
+        echo VULKAN_SDK=$VULKAN_SDK >> $GITHUB_ENV
+        echo "Vulkan SDK installed to $VULKAN_SDK"

.github/workflows/build_android.yml

@@ -0,0 +1,21 @@
+name: Build Android
+on: [push, pull_request]
+
+jobs:
+
+  # Game
+  game-windows:
+    name: Game (Android, Release ARM64)
+    runs-on: "windows-2019"
+    steps:
+    - name: Checkout repo
+      uses: actions/checkout@v3
+    - name: Setup Vulkan
+      uses: ./.github/actions/vulkan
+    - name: Checkout LFS
+      run: |
+        git lfs version
+        git lfs pull
+    - name: Build
+      run: |
+        .\Development\Scripts\Windows\CallBuildTool.bat -build -log -arch=ARM64 -platform=Android -configuration=Release -buildtargets=FlaxGame

.github/workflows/build_linux.yml

@@ -9,17 +9,19 @@ jobs:
     runs-on: "ubuntu-20.04"
     steps:
     - name: Checkout repo
-      uses: actions/checkout@v2
-    - name: Checkout LFS
-      run: |
-        git lfs version
-        git lfs pull
+      uses: actions/checkout@v3
     - name: Install dependencies
       run: |
         sudo rm -f /etc/apt/sources.list.d/*
         sudo cp -f .github/workflows/build_linux_sources.list /etc/apt/sources.list
         sudo apt-get update
         sudo apt-get install libx11-dev libxcursor-dev libxinerama-dev build-essential gettext libtool libtool-bin libpulse-dev libasound2-dev libjack-dev portaudio19-dev
+    - name: Setup Vulkan
+      uses: ./.github/actions/vulkan
+    - name: Checkout LFS
+      run: |
+        git lfs version
+        git lfs pull
     - name: Build
       run: |
         ./Development/Scripts/Linux/CallBuildTool.sh -build -log -arch=x64 -platform=Linux -configuration=Development -buildtargets=FlaxEditor
@@ -29,11 +31,13 @@ jobs:
     name: Game (Linux, Release x64)
     runs-on: "ubuntu-20.04"
     steps:
+    - name: Checkout repo
+      uses: actions/checkout@v3
     - name: Install dependencies
       run: |
         sudo apt-get install libx11-dev libxcursor-dev libxinerama-dev
-    - name: Checkout repo
-      uses: actions/checkout@v2
+    - name: Setup Vulkan
+      uses: ./.github/actions/vulkan
     - name: Checkout LFS
       run: |
         git lfs version

.github/workflows/build_mac.yml

@@ -0,0 +1,38 @@
+name: Build macOS
+on: [push, pull_request]
+
+jobs:
+
+  # Editor
+  editor-mac:
+    name: Editor (Mac, Development x64)
+    runs-on: "macos-latest"
+    steps:
+    - name: Checkout repo
+      uses: actions/checkout@v3
+    - name: Setup Vulkan
+      uses: ./.github/actions/vulkan
+    - name: Checkout LFS
+      run: |
+        git lfs version
+        git lfs pull
+    - name: Build
+      run: |
+        ./Development/Scripts/Mac/CallBuildTool.sh -build -log -arch=x64 -platform=Mac -configuration=Development -buildtargets=FlaxEditor
+
+  # Game
+  game-mac:
+    name: Game (Mac, Release x64)
+    runs-on: "macos-latest"
+    steps:
+    - name: Checkout repo
+      uses: actions/checkout@v3
+    - name: Setup Vulkan
+      uses: ./.github/actions/vulkan
+    - name: Checkout LFS
+      run: |
+        git lfs version
+        git lfs pull
+    - name: Build
+      run: |
+        ./Development/Scripts/Mac/CallBuildTool.sh -build -log -arch=x64 -platform=Mac -configuration=Release -buildtargets=FlaxGame

.github/workflows/build_windows.yml

@@ -6,10 +6,12 @@ jobs:
   # Editor
   editor-windows:
     name: Editor (Windows, Development x64)
-    runs-on: "windows-latest"
+    runs-on: "windows-2019"
     steps:
     - name: Checkout repo
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
+    - name: Setup Vulkan
+      uses: ./.github/actions/vulkan
     - name: Checkout LFS
       run: |
         git lfs version
@@ -21,10 +23,12 @@ jobs:
   # Game
   game-windows:
     name: Game (Windows, Release x64)
-    runs-on: "windows-latest"
+    runs-on: "windows-2019"
     steps:
     - name: Checkout repo
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
+    - name: Setup Vulkan
+      uses: ./.github/actions/vulkan
     - name: Checkout LFS
       run: |
         git lfs version

.github/workflows/cd.yml

@@ -9,42 +9,46 @@ jobs:
   # Windows
   package-windows-editor:
     name: Editor (Windows)
-    runs-on: "windows-latest"
+    runs-on: "windows-2019"
     steps:
     - name: Checkout repo
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Checkout LFS
       run: |
         git lfs version
         git lfs pull
+    - name: Setup Vulkan
+      uses: ./.github/actions/vulkan
     - name: Build
       run: |
         .\PackageEditor.bat -arch=x64 -platform=Windows -deployOutput=Output
     - name: Upload
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v3
       with:
         name: Windows-Editor
         path: Output/Editor.zip
     - name: Upload
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v3
       with:
         name: Windows-EditorDebugSymbols
         path: Output/EditorDebugSymbols.zip
   package-windows-game:
     name: Game (Windows)
-    runs-on: "windows-latest"
+    runs-on: "windows-2019"
     steps:
     - name: Checkout repo
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Checkout LFS
       run: |
         git lfs version
         git lfs pull
+    - name: Setup Vulkan
+      uses: ./.github/actions/vulkan
     - name: Build
       run: |
         .\PackagePlatforms.bat -arch=x64 -platform=Windows -deployOutput=Output
     - name: Upload
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v3
       with:
         name: Windows-Game
         path: Output/Windows.zip
@@ -55,7 +59,7 @@ jobs:
     runs-on: "ubuntu-20.04"
     steps:
     - name: Checkout repo
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Checkout LFS
       run: |
         git lfs version
@@ -66,11 +70,13 @@ jobs:
         sudo cp -f .github/workflows/build_linux_sources.list /etc/apt/sources.list
         sudo apt-get update
         sudo apt-get install libx11-dev libxcursor-dev libxinerama-dev build-essential gettext libtool libtool-bin libpulse-dev libasound2-dev libjack-dev portaudio19-dev
+    - name: Setup Vulkan
+      uses: ./.github/actions/vulkan
     - name: Build
       run: |
         ./PackageEditor.sh -arch=x64 -platform=Linux -deployOutput=Output
     - name: Upload
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v3
       with:
         name: Linux-Editor
         path: Output/FlaxEditorLinux.zip
@@ -79,7 +85,7 @@ jobs:
     runs-on: "ubuntu-20.04"
     steps:
     - name: Checkout repo
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Checkout LFS
       run: |
         git lfs version
@@ -90,11 +96,55 @@ jobs:
         sudo cp -f .github/workflows/build_linux_sources.list /etc/apt/sources.list
         sudo apt-get update
         sudo apt-get install libx11-dev libxcursor-dev libxinerama-dev build-essential gettext libtool libtool-bin libpulse-dev libasound2-dev libjack-dev portaudio19-dev
+    - name: Setup Vulkan
+      uses: ./.github/actions/vulkan
     - name: Build
       run: |
         ./PackagePlatforms.sh -arch=x64 -platform=Linux -deployOutput=Output
     - name: Upload
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v3
       with:
         name: Linux-Game
         path: Output/Linux.zip
+
+  # Mac
+  package-mac-editor:
+    name: Editor (Mac)
+    runs-on: "macos-latest"
+    steps:
+    - name: Checkout repo
+      uses: actions/checkout@v3
+    - name: Checkout LFS
+      run: |
+        git lfs version
+        git lfs pull
+    - name: Setup Vulkan
+      uses: ./.github/actions/vulkan
+    - name: Build
+      run: |
+        ./PackageEditor.command -arch=x64 -platform=Mac -deployOutput=Output
+    - name: Upload
+      uses: actions/upload-artifact@v3
+      with:
+        name: Mac-Editor
+        path: Output/FlaxEditorMac.zip
+  package-mac-game:
+    name: Game (Mac)
+    runs-on: "macos-latest"
+    steps:
+    - name: Checkout repo
+      uses: actions/checkout@v3
+    - name: Checkout LFS
+      run: |
+        git lfs version
+        git lfs pull
+    - name: Setup Vulkan
+      uses: ./.github/actions/vulkan
+    - name: Build
+      run: |
+        ./PackagePlatforms.command -arch=x64 -platform=Mac -deployOutput=Output
+    - name: Upload
+      uses: actions/upload-artifact@v3
+      with:
+        name: Mac-Game
+        path: Output/Mac.zip

.github/workflows/tests.yml

@@ -0,0 +1,62 @@
+name: Tests
+on: [push, pull_request]
+
+jobs:
+
+  # Tests on Linux
+  tests-linux:
+    name: Tests (Linux)
+    runs-on: "ubuntu-20.04"
+    steps:
+    - name: Checkout repo
+      uses: actions/checkout@v3
+    - name: Checkout LFS
+      run: |
+        git lfs version
+        git lfs pull
+    - name: Install dependencies
+      run: |
+        sudo rm -f /etc/apt/sources.list.d/*
+        sudo cp -f .github/workflows/build_linux_sources.list /etc/apt/sources.list
+        sudo apt-get update
+        sudo apt-get install libx11-dev libxcursor-dev libxinerama-dev build-essential gettext libtool libtool-bin libpulse-dev libasound2-dev libjack-dev portaudio19-dev
+    - name: Build
+      run: |
+        ./GenerateProjectFiles.sh -vs2019
+        ./Development/Scripts/Linux/CallBuildTool.sh -build -log -arch=x64 -platform=Linux -configuration=Development -buildtargets=FlaxTestsTarget
+        ./Development/Scripts/Linux/CallBuildTool.sh -build -log -arch=x64 -platform=Linux -configuration=Debug -buildtargets=FlaxEditor -BuildBindingsOnly
+        ./Development/Scripts/Linux/CallBuildTool.sh -build -log -arch=x64 -platform=Linux -configuration=Debug -buildtargets="FlaxEngine.Tests"
+        ./Development/Scripts/Linux/CallBuildTool.sh -build -log -arch=x64 -platform=Linux -configuration=Debug -buildtargets="Flax.Build.Tests"
+    - name: Test
+      run: |
+        Binaries/Editor/Linux/Development/FlaxTests
+        mono Source/Platforms/DotNet/NUnit/nunit3-console.exe Binaries/Tools/FlaxEngine.Tests.dll --framework=mono-4.0
+        mono Source/Platforms/DotNet/NUnit/nunit3-console.exe Binaries/Tools/Flax.Build.Tests.dll --framework=mono-4.0
+    - name: Test UseLargeWorlds
+      run: |
+        ./Development/Scripts/Linux/CallBuildTool.sh -build -log -arch=x64 -platform=Linux -configuration=Development -buildtargets=FlaxTestsTarget -UseLargeWorlds=true
+        Binaries/Editor/Linux/Development/FlaxTests
+
+  # Tests on Windows
+  tests-windows:
+    name: Tests (Windows)
+    runs-on: "windows-2019"
+    steps:
+    - name: Checkout repo
+      uses: actions/checkout@v3
+    - name: Checkout LFS
+      run: |
+        git lfs version
+        git lfs pull
+    - name: Build
+      run: |
+        .\GenerateProjectFiles.bat -vs2019
+        .\Development\Scripts\Windows\CallBuildTool.bat -build -log -arch=x64 -platform=Windows -configuration=Development -buildtargets=FlaxTestsTarget
+        .\Development\Scripts\Windows\CallBuildTool.bat -build -log -arch=x64 -platform=Windows -configuration=Debug -buildtargets=FlaxEditor -BuildBindingsOnly
+        .\Development\Scripts\Windows\CallBuildTool.bat -build -log -arch=x64 -platform=Windows -configuration=Debug -buildtargets="FlaxEngine.Tests"
+        .\Development\Scripts\Windows\CallBuildTool.bat -build -log -arch=x64 -platform=Windows -configuration=Debug -buildtargets="Flax.Build.Tests"
+    - name: Test
+      run: |
+        Binaries\Editor\Win64\Development\FlaxTests.exe
+        Source\Platforms\DotNet\NUnit\nunit3-console.exe Binaries\Tools\FlaxEngine.Tests.dll --framework=net-4.5.2
+        Source\Platforms\DotNet\NUnit\nunit3-console.exe Binaries\Tools\Flax.Build.Tests.dll --framework=net-4.5.2

.gitignore

@@ -10,6 +10,8 @@ Source/*.csproj
 /Package_*/
 !Source/Engine/Debug
 /Source/Platforms/Editor/Linux/Mono/etc/mono/registry
+PackageEditor_Cert.bat
+PackagePlatforms_Cert.bat
 
 # User-specific files
 *.suo
@@ -19,6 +21,8 @@ Source/*.csproj
 *.tlog
 *.lastbuilddate
 *.opendb
+*.DS_Store
+*.xcodeproj
 
 # NUNIT
 *.VisualState.xml
@@ -146,5 +150,6 @@ bin/
 obj/
 *.vcxproj.filters
 .vscode/
+.idea/
 *.code-workspace
-
+omnisharp.json

CODE_OF_CONDUCT.md

@@ -38,6 +38,12 @@ Instances of abusive, harassing, or otherwise unacceptable behavior may be repor
 
 Project maintainers who do not follow or enforce the Code of Conduct in good faith may face temporary or permanent repercussions as determined by other members of the project's leadership.
 
+## Contribution
+
+Using Flax source code is strictly governed by the Flax Engine End User License Agreement. If you don't agree to those terms, as amended from time to time, you are not permitted to access or use Flax Engine.
+
+We welcome any contributions to Flax Engine development through pull requests on GitHub. Most of our active development is in the master branch, so we prefer to take pull requests there (particularly for new features). We try to make sure that all new code adheres to the Flax coding standards. All contributions are governed by the terms of the [EULA](https://flaxengine.com/licensing/).
+
 ## Attribution
 
 This Code of Conduct is adapted from the [Contributor Covenant][homepage], version 1.4, available at [http://contributor-covenant.org/version/1/4][version]

Content/Editor/MaterialTemplates/Decal.shader

@@ -2,6 +2,7 @@
 // Version: @0
 
 #define MATERIAL 1
+#define USE_PER_VIEW_CONSTANTS 1
 @3
 
 #include "./Flax/Common.hlsl"
@@ -10,17 +11,9 @@
 @7
 // Primary constant buffer (with additional material parameters)
 META_CB_BEGIN(0, Data)
-float4x4 ViewProjectionMatrix;
 float4x4 WorldMatrix;
-float4x4 ViewMatrix;
 float4x4 InvWorld;
 float4x4 SVPositionToWorld;
-float3 ViewPos;
-float ViewFar;
-float3 ViewDir;
-float TimeParam;
-float4 ViewInfo;
-float4 ScreenSize;
 @1META_CB_END
 
 // Use depth buffer for per-pixel decal layering

Content/Editor/MaterialTemplates/Deformable.shader

@@ -2,6 +2,7 @@
 // Version: @0
 
 #define MATERIAL 1
+#define USE_PER_VIEW_CONSTANTS 1
 @3
 #include "./Flax/Common.hlsl"
 #include "./Flax/MaterialCommon.hlsl"
@@ -9,23 +10,14 @@
 @7
 // Primary constant buffer (with additional material parameters)
 META_CB_BEGIN(0, Data)
-float4x4 ViewProjectionMatrix;
 float4x4 WorldMatrix;
 float4x4 LocalMatrix;
-float4x4 ViewMatrix;
-float3 ViewPos;
-float ViewFar;
-float3 ViewDir;
-float TimeParam;
-float4 ViewInfo;
-float4 ScreenSize;
 float3 Dummy0;
 float WorldDeterminantSign;
 float MeshMinZ;
 float Segment;
 float ChunksPerSegment;
 float PerInstanceRandom;
-float4 TemporalAAJitter;
 float3 GeometrySize;
 float MeshMaxZ;
 @1META_CB_END
@@ -374,4 +366,18 @@ void PS_Depth(PixelInput input)
 #endif
 }
 
+#if _PS_QuadOverdraw
+
+#include "./Flax/Editor/QuadOverdraw.hlsl"
+
+// Pixel Shader function for Quad Overdraw Pass (editor-only)
+[earlydepthstencil]
+META_PS(USE_EDITOR, FEATURE_LEVEL_SM5)
+void PS_QuadOverdraw(float4 svPos : SV_Position, uint primId : SV_PrimitiveID)
+{
+	DoQuadOverdraw(svPos, primId);
+}
+
+#endif
+
 @9

Content/Editor/MaterialTemplates/Features/DeferredShading.hlsl

@@ -25,7 +25,7 @@ void PS_GBuffer(
 #endif
 	)
 {
-	Light = 0;
+	Light = float4(0, 0, 0, 1);
 	
 #if USE_DITHERED_LOD_TRANSITION
 	// LOD masking
@@ -40,7 +40,7 @@ void PS_GBuffer(
 #if MATERIAL_MASKED
 	clip(material.Mask - MATERIAL_MASK_THRESHOLD);
 #endif
-	
+
 #if USE_LIGHTMAP
 	float3 diffuseColor = GetDiffuseColor(material.Color, material.Metalness);
 	float3 specularColor = GetSpecularColor(material.Color, material.Specular, material.Metalness);

Content/Editor/MaterialTemplates/Features/ForwardShading.hlsl

@@ -6,6 +6,10 @@
 #include "./Flax/LightingCommon.hlsl"
 #if USE_REFLECTIONS
 #include "./Flax/ReflectionsCommon.hlsl"
+#define MATERIAL_REFLECTIONS_SSR 1
+#if MATERIAL_REFLECTIONS == MATERIAL_REFLECTIONS_SSR
+#include "./Flax/SSR.hlsl"
+#endif
 #endif
 #include "./Flax/Lighting.hlsl"
 #include "./Flax/ShadowsSampling.hlsl"
@@ -29,9 +33,12 @@ DECLARE_LIGHTSHADOWDATA_ACCESS(DirectionalLightShadow);
 
 // Pixel Shader function for Forward Pass
 META_PS(USE_FORWARD, FEATURE_LEVEL_ES2)
-float4 PS_Forward(PixelInput input) : SV_Target0
+void PS_Forward(
+		in PixelInput input
+		,out float4 output : SV_Target0
+	)
 {
-	float4 output = 0;
+	output = 0;
 
 #if USE_DITHERED_LOD_TRANSITION
 	// LOD masking
@@ -93,9 +100,34 @@ float4 PS_Forward(PixelInput input) : SV_Target0
 		light += GetLighting(ViewPos, localLight, gBuffer, shadowMask, true, isSpotLight);
 	}
 
-#if USE_REFLECTIONS
+	// Calculate lighting from Global Illumination
+#if USE_GI
+	light += GetGlobalIlluminationLighting(gBuffer);
+#endif
+
 	// Calculate reflections
-	light.rgb += GetEnvProbeLighting(ViewPos, EnvProbe, EnvironmentProbe, gBuffer) * light.a;	
+#if USE_REFLECTIONS
+	float3 reflections = SampleReflectionProbe(ViewPos, EnvProbe, EnvironmentProbe, gBuffer.WorldPos, gBuffer.Normal, gBuffer.Roughness).rgb;
+
+#if MATERIAL_REFLECTIONS == MATERIAL_REFLECTIONS_SSR
+	// Screen Space Reflections
+	Texture2D sceneDepthTexture = MATERIAL_REFLECTIONS_SSR_DEPTH; // Material Generator inserts depth and color buffers and plugs it via internal define
+	Texture2D sceneColorTexture = MATERIAL_REFLECTIONS_SSR_COLOR;
+	float2 screenUV = materialInput.SvPosition.xy * ScreenSize.zw;
+	float stepSize = ScreenSize.z; // 1 / screenWidth
+	float maxSamples = 48;
+	float worldAntiSelfOcclusionBias = 0.1f;
+	float brdfBias = 0.82f;
+	float drawDistance = 5000.0f;
+	float3 hit = TraceScreenSpaceReflection(screenUV, gBuffer, sceneDepthTexture, ViewPos, ViewMatrix, ViewProjectionMatrix, stepSize, maxSamples, false, 0.0f, worldAntiSelfOcclusionBias, brdfBias, drawDistance);
+	if (hit.z > 0)
+	{
+		float3 screenColor = sceneColorTexture.SampleLevel(SamplerPointClamp, hit.xy, 0).rgb;
+		reflections = lerp(reflections, screenColor, hit.z);
+	}
+#endif
+
+	light.rgb += reflections * GetReflectionSpecularLighting(ViewPos, gBuffer) * light.a;	
 #endif
 
 	// Add lighting (apply ambient occlusion)
@@ -119,6 +151,4 @@ float4 PS_Forward(PixelInput input) : SV_Target0
 #endif
 	
 #endif
-
-	return output;
 }

Content/Editor/MaterialTemplates/Features/GlobalIllumination.hlsl

@@ -0,0 +1,23 @@
+// Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
+
+@0// Global Illumination: Defines
+#define USE_GI 1
+@1// Global Illumination: Includes
+#include "./Flax/GI/DDGI.hlsl"
+#include "./Flax/LightingCommon.hlsl"
+@2// Global Illumination: Constants
+DDGIData DDGI;
+@3// Global Illumination: Resources
+Texture2D<snorm float4> ProbesState : register(t__SRV__);
+Texture2D<float4> ProbesDistance : register(t__SRV__);
+Texture2D<float4> ProbesIrradiance : register(t__SRV__);
+@4// Global Illumination: Utilities
+float4 GetGlobalIlluminationLighting(GBufferSample gBuffer)
+{
+	float3 irradiance = SampleDDGIIrradiance(DDGI, ProbesState, ProbesDistance, ProbesIrradiance, gBuffer.WorldPos, gBuffer.Normal);
+	float3 diffuseColor = GetDiffuseColor(gBuffer);
+	float3 diffuse = Diffuse_Lambert(diffuseColor);
+	return float4(diffuse * irradiance, saturate(length(irradiance)));
+}
+
+@5// Global Illumination: Shaders

Content/Editor/MaterialTemplates/GPUParticles.shader

@@ -5,6 +5,7 @@
 #include "./Flax/Common.hlsl"
 #include "./Flax/GBufferCommon.hlsl"
 #include "./Flax/Matrix.hlsl"
+#include "./Flax/Noise.hlsl"
 @7
 // Primary constant buffer
 META_CB_BEGIN(0, Data)
@@ -62,68 +63,6 @@ float Rand(inout uint seed)
 	return asfloat((seed >> 9) | 0x3f800000) - 1.0f;
 }
 
-float4 Mod289(float4 x)
-{
-	return x - floor(x * (1.0 / 289.0)) * 289.0;
-}
-
-float4 Perm(float4 x)
-{
-	return Mod289(((x * 34.0) + 1.0) * x);
-}
-
-float Noise(float3 p)
-{
-    float3 a = floor(p);
-    float3 d = p - a;
-    d = d * d * (3.0 - 2.0 * d);
-	
-    float4 b = a.xxyy + float4(0.0, 1.0, 0.0, 1.0);
-    float4 k1 = Perm(b.xyxy);
-    float4 k2 = Perm(k1.xyxy + b.zzww);
-	
-    float4 c = k2 + a.zzzz;
-    float4 k3 = Perm(c);
-    float4 k4 = Perm(c + 1.0);
-	
-    float4 o1 = frac(k3 * (1.0 / 41.0));
-    float4 o2 = frac(k4 * (1.0 / 41.0));
-	
-    float4 o3 = o2 * d.z + o1 * (1.0 - d.z);
-    float2 o4 = o3.yw * d.x + o3.xz * (1.0 - d.x);
-	
-    return o4.y * d.y + o4.x * (1.0 - d.y);
-}
-
-float3 Noise3D(float3 p)
-{
-    float o = Noise(p);
-    float a = Noise(p + float3(0.0001f, 0.0f, 0.0f));
-    float b = Noise(p + float3(0.0f, 0.0001f, 0.0f));
-    float c = Noise(p + float3(0.0f, 0.0f, 0.0001f));
-
-    float3 grad = float3(o - a, o - b, o - c);
-    float3 other = abs(grad.zxy);
-    return normalize(cross(grad,other));
-}
-
-float3 Noise3D(float3 position, int octaves, float roughness)
-{
-	float weight = 0.0f;
-	float3 noise = float3(0.0, 0.0, 0.0);
-	float scale = 1.0f;
-	for (int i = 0; i < octaves; i++)
-	{
-		float curWeight = pow((1.0-((float)i / octaves)), lerp(2.0, 0.2, roughness));
-		
-		noise += Noise3D(position * scale) * curWeight;
-		weight += curWeight;
-		
-		scale *= 1.72531;
-	}
-	return noise / weight;
-}
-
 // Reprojects the world space position from the given UV and raw device depth
 float3 ReprojectPosition(float2 uv, float rawDepth)
 {

Content/Editor/MaterialTemplates/GUI.shader

@@ -19,6 +19,7 @@ float3 ViewDir;
 float TimeParam;
 float4 ViewInfo;
 float4 ScreenSize;
+float4 ViewSize;
 @1META_CB_END
 
 // Shader resources

Content/Editor/MaterialTemplates/Particle.shader

@@ -2,9 +2,8 @@
 // Version: @0
 
 #define MATERIAL 1
+#define USE_PER_VIEW_CONSTANTS 1
 @3
-// Ribbons don't use sorted indices so overlap the segment distances buffer on the slot
-#define HAS_SORTED_INDICES (!defined(_VS_Ribbon))
 
 #include "./Flax/Common.hlsl"
 #include "./Flax/MaterialCommon.hlsl"
@@ -17,17 +16,17 @@ struct SpriteInput
 	float2 TexCoord : TEXCOORD;
 };
 
+struct RibbonInput
+{
+	uint Order : TEXCOORD0;
+	uint ParticleIndex : TEXCOORD1;
+	uint PrevParticleIndex : TEXCOORD2;
+	float Distance : TEXCOORD3;
+};
+
 // Primary constant buffer (with additional material parameters)
 META_CB_BEGIN(0, Data)
-float4x4 ViewProjectionMatrix;
 float4x4 WorldMatrix;
-float4x4 ViewMatrix;
-float3 ViewPos;
-float ViewFar;
-float3 ViewDir;
-float TimeParam;
-float4 ViewInfo;
-float4 ScreenSize;
 uint SortedIndicesOffset;
 float PerInstanceRandom;
 int ParticleStride;
@@ -52,13 +51,8 @@ float4x4 WorldMatrixInverseTransposed;
 // Particles attributes buffer
 ByteAddressBuffer ParticlesData : register(t0);
 
-#if HAS_SORTED_INDICES
 // Sorted particles indices
 Buffer<uint> SortedIndices : register(t1);
-#else
-// Ribbon particles segments distances buffer
-Buffer<float> SegmentDistances : register(t1);
-#endif
 
 // Shader resources
 @2
@@ -76,8 +70,8 @@ struct VertexOutput
 #if USE_CUSTOM_VERTEX_INTERPOLATORS
 	float4 CustomVSToPS[CUSTOM_VERTEX_INTERPOLATORS_COUNT] : TEXCOORD9;
 #endif
-	float3 InstanceOrigin    : TEXCOORD6;
-	float InstanceParams     : TEXCOORD7; // x-PerInstanceRandom
+	nointerpolation float3 InstanceOrigin : TEXCOORD6;
+	nointerpolation float InstanceParams : TEXCOORD7; // x-PerInstanceRandom
 };
 
 // Interpolants passed to the pixel shader
@@ -94,8 +88,8 @@ struct PixelInput
 #if USE_CUSTOM_VERTEX_INTERPOLATORS
 	float4 CustomVSToPS[CUSTOM_VERTEX_INTERPOLATORS_COUNT] : TEXCOORD9;
 #endif
-	float3 InstanceOrigin    : TEXCOORD6;
-	float InstanceParams     : TEXCOORD7; // x-PerInstanceRandom
+	nointerpolation float3 InstanceOrigin : TEXCOORD6;
+	nointerpolation float InstanceParams : TEXCOORD7; // x-PerInstanceRandom
 	bool IsFrontFace         : SV_IsFrontFace;
 };
 
@@ -327,13 +321,11 @@ VertexOutput VS_Sprite(SpriteInput input, uint particleIndex : SV_InstanceID)
 {
 	VertexOutput output;
 
-#if HAS_SORTED_INDICES
 	// Sorted particles mapping
 	if (SortedIndicesOffset != 0xFFFFFFFF)
 	{
 		particleIndex = SortedIndices[SortedIndicesOffset + particleIndex];
 	}
-#endif
 
 	// Read particle data	
 	float3 particlePosition = GetParticleVec3(particleIndex, PositionOffset);
@@ -464,13 +456,11 @@ VertexOutput VS_Model(ModelInput input, uint particleIndex : SV_InstanceID)
 {
 	VertexOutput output;
 
-#if HAS_SORTED_INDICES
 	// Sorted particles mapping
 	if (SortedIndicesOffset != 0xFFFFFFFF)
 	{
 		particleIndex = SortedIndices[SortedIndicesOffset + particleIndex];
 	}
-#endif
 
 	// Read particle data
 	float3 particlePosition = GetParticleVec3(particleIndex, PositionOffset);
@@ -573,12 +563,16 @@ VertexOutput VS_Model(ModelInput input, uint particleIndex : SV_InstanceID)
 
 // Vertex Shader function for Ribbon Rendering
 META_VS(true, FEATURE_LEVEL_ES2)
-VertexOutput VS_Ribbon(uint vertexIndex : SV_VertexID)
+META_VS_IN_ELEMENT(TEXCOORD, 0, R32_UINT,  0, 0,     PER_VERTEX, 0, true)
+META_VS_IN_ELEMENT(TEXCOORD, 1, R32_UINT,  0, ALIGN, PER_VERTEX, 0, true)
+META_VS_IN_ELEMENT(TEXCOORD, 2, R32_UINT,  0, ALIGN, PER_VERTEX, 0, true)
+META_VS_IN_ELEMENT(TEXCOORD, 3, R32_FLOAT, 0, ALIGN, PER_VERTEX, 0, true)
+VertexOutput VS_Ribbon(RibbonInput input, uint vertexIndex : SV_VertexID)
 {
 	VertexOutput output;
 
 	// Get particle data
-	uint particleIndex = vertexIndex / 2;
+	uint particleIndex = input.ParticleIndex;
 	int vertexSign = (((int)vertexIndex & 0x1) * 2) - 1;
 	float3 position = GetParticlePosition(particleIndex);
 	float ribbonWidth = RibbonWidthOffset != -1 ? GetParticleFloat(particleIndex, RibbonWidthOffset) : 20.0f;
@@ -586,15 +580,13 @@ VertexOutput VS_Ribbon(uint vertexIndex : SV_VertexID)
 
 	// Calculate ribbon direction
 	float3 direction;
-	if (particleIndex == 0)
+	if (input.Order == 0)
 	{
-		float3 nextParticlePos = GetParticlePosition(particleIndex + 1);
-		direction = nextParticlePos - position;
+		direction = GetParticlePosition(input.PrevParticleIndex) - position;
 	}
 	else
 	{
-		float3 previousParticlePos = GetParticlePosition(particleIndex - 1);
-		direction = position - previousParticlePos;
+		direction = position - GetParticlePosition(input.PrevParticleIndex);
 	}
 
 	// Calculate particle orientation (tangent vectors)
@@ -611,19 +603,16 @@ VertexOutput VS_Ribbon(uint vertexIndex : SV_VertexID)
 	}
 
 	// Calculate texture coordinates
-	float texCoordU;
-#ifdef _VS_Ribbon
 	if (RibbonUVTilingDistance != 0.0f)
 	{
-		texCoordU = SegmentDistances[particleIndex] / RibbonUVTilingDistance;
+		output.TexCoord.x = input.Distance / RibbonUVTilingDistance;
 	}
 	else
-#endif
 	{
-		texCoordU = (float)particleIndex / RibbonSegmentCount;
+		output.TexCoord.x = (float)input.Order / (float)RibbonSegmentCount;
 	}
-	float texCoordV = (vertexIndex + 1) & 0x1;
-	output.TexCoord = float2(texCoordU, texCoordV) * RibbonUVScale + RibbonUVOffset;
+	output.TexCoord.y = (vertexIndex + 1) & 0x1;
+	output.TexCoord = output.TexCoord * RibbonUVScale + RibbonUVOffset;
 
 	// Compute world space vertex position
 	output.WorldPosition = position + tangentRight * vertexSign * (ribbonWidth.xxx * 0.5f);
@@ -694,4 +683,18 @@ void PS_Depth(PixelInput input)
 #endif
 }
 
+#if _PS_QuadOverdraw
+
+#include "./Flax/Editor/QuadOverdraw.hlsl"
+
+// Pixel Shader function for Quad Overdraw Pass (editor-only)
+[earlydepthstencil]
+META_PS(USE_EDITOR, FEATURE_LEVEL_SM5)
+void PS_QuadOverdraw(float4 svPos : SV_Position, uint primId : SV_PrimitiveID)
+{
+	DoQuadOverdraw(svPos, primId);
+}
+
+#endif
+
 @9

Content/Editor/MaterialTemplates/PostProcess.shader

@@ -18,6 +18,7 @@ float TimeParam;
 float4 ViewInfo;
 float4 ScreenSize;
 float4 TemporalAAJitter;
+float4x4 InverseViewProjectionMatrix;
 @1META_CB_END
 
 // Shader resources
@@ -62,6 +63,14 @@ MaterialInput GetMaterialInput(PixelInput input)
 	return result;
 }
 
+// Gets world space position at given pixel coordinate with given device depth
+float3 GetWorldPos(float2 uv, float deviceDepth)
+{
+	float4 clipPos = float4(uv * float2(2.0, -2.0) + float2(-1.0, 1.0), deviceDepth, 1.0);
+	float4 wsPos = mul(clipPos, InverseViewProjectionMatrix);
+	return wsPos.xyz / wsPos.w;
+}
+
 // Transforms a vector from tangent space to world space
 float3 TransformTangentVectorToWorld(MaterialInput input, float3 tangentVector)
 {

Content/Editor/MaterialTemplates/Surface.shader

@@ -2,6 +2,7 @@
 // Version: @0
 
 #define MATERIAL 1
+#define USE_PER_VIEW_CONSTANTS 1
 @3
 #include "./Flax/Common.hlsl"
 #include "./Flax/MaterialCommon.hlsl"
@@ -9,25 +10,13 @@
 @7
 // Primary constant buffer (with additional material parameters)
 META_CB_BEGIN(0, Data)
-float4x4 ViewProjectionMatrix;
 float4x4 WorldMatrix;
-float4x4 ViewMatrix;
-float4x4 PrevViewProjectionMatrix;
 float4x4 PrevWorldMatrix;
-float3 ViewPos;
-float ViewFar;
-float3 ViewDir;
-float TimeParam;
-float4 ViewInfo;
-float4 ScreenSize;
-float3 WorldInvScale;
-float WorldDeterminantSign;
 float2 Dummy0;
 float LODDitherFactor;
 float PerInstanceRandom;
-float4 TemporalAAJitter;
 float3 GeometrySize;
-float Dummy1;
+float WorldDeterminantSign;
 @1META_CB_END
 
 // Shader resources
@@ -43,9 +32,12 @@ struct GeometryData
 #endif
 	float3 WorldNormal : TEXCOORD3;
 	float4 WorldTangent : TEXCOORD4;
-	float3 InstanceOrigin : TEXCOORD5;
-	float2 InstanceParams : TEXCOORD6; // x-PerInstanceRandom, y-LODDitherFactor
+	nointerpolation float3 InstanceOrigin : TEXCOORD5;
+	nointerpolation float2 InstanceParams : TEXCOORD6; // x-PerInstanceRandom, y-LODDitherFactor
 	float3 PrevWorldPosition : TEXCOORD7;
+	nointerpolation float3 InstanceTransform1 : TEXCOORD8;
+	nointerpolation float3 InstanceTransform2 : TEXCOORD9;
+	nointerpolation float3 InstanceTransform3 : TEXCOORD10;
 };
 
 // Interpolants passed from the vertex shader
@@ -54,7 +46,7 @@ struct VertexOutput
 	float4 Position : SV_Position;
 	GeometryData Geometry;
 #if USE_CUSTOM_VERTEX_INTERPOLATORS
-	float4 CustomVSToPS[CUSTOM_VERTEX_INTERPOLATORS_COUNT] : TEXCOORD9;
+	float4 CustomVSToPS[CUSTOM_VERTEX_INTERPOLATORS_COUNT] : TEXCOORD11;
 #endif
 #if USE_TESSELLATION
     float TessellationMultiplier : TESS;
@@ -67,7 +59,7 @@ struct PixelInput
 	float4 Position : SV_Position;
 	GeometryData Geometry;
 #if USE_CUSTOM_VERTEX_INTERPOLATORS
-	float4 CustomVSToPS[CUSTOM_VERTEX_INTERPOLATORS_COUNT] : TEXCOORD9;
+	float4 CustomVSToPS[CUSTOM_VERTEX_INTERPOLATORS_COUNT] : TEXCOORD11;
 #endif
 	bool IsFrontFace : SV_IsFrontFace;
 };
@@ -90,11 +82,9 @@ struct MaterialInput
 	float3 PreSkinnedNormal;
 	float3 InstanceOrigin;
 	float2 InstanceParams;
-#if USE_INSTANCING
 	float3 InstanceTransform1;
 	float3 InstanceTransform2;
 	float3 InstanceTransform3;
-#endif
 #if USE_CUSTOM_VERTEX_INTERPOLATORS
 	float4 CustomVSToPS[CUSTOM_VERTEX_INTERPOLATORS_COUNT];
 #endif
@@ -115,6 +105,9 @@ MaterialInput GetGeometryMaterialInput(GeometryData geometry)
 	output.TBN = CalcTangentBasis(geometry.WorldNormal, geometry.WorldTangent);
 	output.InstanceOrigin = geometry.InstanceOrigin;
 	output.InstanceParams = geometry.InstanceParams;
+	output.InstanceTransform1 = geometry.InstanceTransform1;
+	output.InstanceTransform2 = geometry.InstanceTransform2;
+	output.InstanceTransform3 = geometry.InstanceTransform3;
 	return output;
 }
 
@@ -152,6 +145,9 @@ GeometryData InterpolateGeometry(GeometryData p0, float w0, GeometryData p1, flo
 	output.WorldTangent.xyz = normalize(output.WorldTangent.xyz);
 	output.InstanceOrigin = p0.InstanceOrigin;
 	output.InstanceParams = p0.InstanceParams;
+	output.InstanceTransform1 = p0.InstanceTransform1;
+	output.InstanceTransform2 = p0.InstanceTransform2;
+	output.InstanceTransform3 = p0.InstanceTransform3;
 	return output;
 }
 
@@ -168,17 +164,19 @@ MaterialInput GetMaterialInput(PixelInput input)
 	return output;
 }
 
-// Gets the local to world transform matrix (supports instancing)
-#if USE_INSTANCING
+// Gets the local to world transform matrix
 #define GetInstanceTransform(input) float4x4(float4(input.InstanceTransform1.xyz, 0.0f), float4(input.InstanceTransform2.xyz, 0.0f), float4(input.InstanceTransform3.xyz, 0.0f), float4(input.InstanceOrigin.xyz, 1.0f))
+
+// Extarcts the world matrix and instancce transform vector
+#if USE_INSTANCING
+#define CalculateInstanceTransform(input) float4x4 world = GetInstanceTransform(input); output.Geometry.InstanceTransform1 = input.InstanceTransform1.xyz; output.Geometry.InstanceTransform2 = input.InstanceTransform2.xyz; output.Geometry.InstanceTransform3 = input.InstanceTransform3.xyz;
 #else
-#define GetInstanceTransform(input) WorldMatrix;
+#define CalculateInstanceTransform(input) float4x4 world = WorldMatrix; output.Geometry.InstanceTransform1 = world[0].xyz; output.Geometry.InstanceTransform2 = world[1].xyz; output.Geometry.InstanceTransform3 = world[2].xyz;
 #endif
 
 // Removes the scale vector from the local to world transformation matrix (supports instancing)
 float3x3 RemoveScaleFromLocalToWorld(float3x3 localToWorld)
 {
-#if USE_INSTANCING
 	// Extract per axis scales from localToWorld transform
 	float scaleX = length(localToWorld[0]);
 	float scaleY = length(localToWorld[1]);
@@ -187,9 +185,6 @@ float3x3 RemoveScaleFromLocalToWorld(float3x3 localToWorld)
 		scaleX > 0.00001f ? 1.0f / scaleX : 0.0f,
 		scaleY > 0.00001f ? 1.0f / scaleY : 0.0f,
 		scaleZ > 0.00001f ? 1.0f / scaleZ : 0.0f);
-#else
-	float3 invScale = WorldInvScale;
-#endif
 	localToWorld[0] *= invScale.x;
 	localToWorld[1] *= invScale.y;
 	localToWorld[2] *= invScale.z;
@@ -331,7 +326,7 @@ VertexOutput VS(ModelInput input)
 	VertexOutput output;
 
 	// Compute world space vertex position
-	float4x4 world = GetInstanceTransform(input);
+	CalculateInstanceTransform(input);
 	output.Geometry.WorldPosition = mul(float4(input.Position.xyz, 1), world).xyz;
 	output.Geometry.PrevWorldPosition = mul(float4(input.Position.xyz, 1), PrevWorldMatrix).xyz;
 
@@ -370,11 +365,6 @@ VertexOutput VS(ModelInput input)
 	materialInput.SvPosition = output.Position;
 	materialInput.PreSkinnedPosition = input.Position.xyz;
 	materialInput.PreSkinnedNormal = tangentToLocal[2].xyz;
-#if USE_INSTANCING
-	materialInput.InstanceTransform1 = input.InstanceTransform1.xyz;
-	materialInput.InstanceTransform2 = input.InstanceTransform2.xyz;
-	materialInput.InstanceTransform3 = input.InstanceTransform3.xyz;
-#endif
 	Material material = GetMaterialVS(materialInput);
 #endif
 
@@ -409,7 +399,11 @@ META_VS_IN_ELEMENT(ATTRIBUTE,3, R32G32B32_FLOAT,   3, ALIGN, PER_INSTANCE, 1, US
 META_VS_IN_ELEMENT(ATTRIBUTE,4, R16G16B16A16_FLOAT,3, ALIGN, PER_INSTANCE, 1, USE_INSTANCING)
 float4 VS_Depth(ModelInput_PosOnly input) : SV_Position
 {
+#if USE_INSTANCING
 	float4x4 world = GetInstanceTransform(input);
+#else
+	float4x4 world = WorldMatrix;
+#endif
 	float3 worldPosition = mul(float4(input.Position.xyz, 1), world).xyz;
 	float4 position = mul(float4(worldPosition, 1), ViewProjectionMatrix);
 	return position;
@@ -513,7 +507,7 @@ VertexOutput VS_Skinned(ModelInput_Skinned input)
 	float3x3 tangentToLocal = SkinTangents(input, data);
 	
 	// Compute world space vertex position
-	float4x4 world = GetInstanceTransform(input);
+	CalculateInstanceTransform(input);
 	output.Geometry.WorldPosition = mul(float4(position, 1), world).xyz;
 #if PER_BONE_MOTION_BLUR
 	float3 prevPosition = SkinPrevPosition(input);
@@ -594,13 +588,13 @@ void ClipLODTransition(PixelInput input)
 // Pixel Shader function for Depth Pass
 META_PS(true, FEATURE_LEVEL_ES2)
 void PS_Depth(PixelInput input)
-{	
+{
 #if USE_DITHERED_LOD_TRANSITION
 	// LOD masking
 	ClipLODTransition(input);
 #endif
 
-#if MATERIAL_MASKED || MATERIAL_BLEND != MATERIAL_BLEND_OPAQUE 
+#if MATERIAL_MASKED || MATERIAL_BLEND != MATERIAL_BLEND_OPAQUE
 	// Get material parameters
 	MaterialInput materialInput = GetMaterialInput(input);
 	Material material = GetMaterialPS(materialInput);
@@ -615,4 +609,18 @@ void PS_Depth(PixelInput input)
 #endif
 }
 
+#if _PS_QuadOverdraw
+
+#include "./Flax/Editor/QuadOverdraw.hlsl"
+
+// Pixel Shader function for Quad Overdraw Pass (editor-only)
+[earlydepthstencil]
+META_PS(USE_EDITOR, FEATURE_LEVEL_SM5)
+void PS_QuadOverdraw(float4 svPos : SV_Position, uint primId : SV_PrimitiveID)
+{
+	DoQuadOverdraw(svPos, primId);
+}
+
+#endif
+
 @9

Content/Editor/MaterialTemplates/Terrain.shader

@@ -2,6 +2,7 @@
 // Version: @0
 
 #define MATERIAL 1
+#define USE_PER_VIEW_CONSTANTS 1
 @3
 // Enables/disables smooth terrain chunks LOD transitions (with morphing higher LOD near edges to the lower LOD in the neighbour)
 #define USE_SMOOTH_LOD_TRANSITION 1
@@ -16,15 +17,7 @@
 @7
 // Primary constant buffer (with additional material parameters)
 META_CB_BEGIN(0, Data)
-float4x4 ViewProjectionMatrix;
 float4x4 WorldMatrix;
-float4x4 ViewMatrix;
-float3 ViewPos;
-float ViewFar;
-float3 ViewDir;
-float TimeParam;
-float4 ViewInfo;
-float4 ScreenSize;
 float3 WorldInvScale;
 float WorldDeterminantSign;
 float PerInstanceRandom;
@@ -276,24 +269,16 @@ float CalcLOD(float2 xy, float4 morph)
 	if ((xy.x + xy.y) > 1)
 	{
 		if (xy.x < xy.y)
-		{
 			lod = lodCalculated.w;
-		}
 		else
-		{
 			lod = lodCalculated.z;
-		}
 	}
 	else
 	{
 		if (xy.x < xy.y)
-		{
 			lod = lodCalculated.y;
-		}
 		else
-		{
 			lod = lodCalculated.x;
-		}
 	}
 
 	return lod;
@@ -458,4 +443,18 @@ void PS_Depth(PixelInput input)
 #endif
 }
 
+#if _PS_QuadOverdraw
+
+#include "./Flax/Editor/QuadOverdraw.hlsl"
+
+// Pixel Shader function for Quad Overdraw Pass (editor-only)
+[earlydepthstencil]
+META_PS(USE_EDITOR, FEATURE_LEVEL_SM5)
+void PS_QuadOverdraw(float4 svPos : SV_Position, uint primId : SV_PrimitiveID)
+{
+	DoQuadOverdraw(svPos, primId);
+}
+
+#endif
+
 @9

Content/Editor/MaterialTemplates/VolumeParticle.shader

@@ -2,6 +2,7 @@
 // Version: @0
 
 #define MATERIAL 1
+#define USE_PER_VIEW_CONSTANTS 1
 @3
 
 #include "./Flax/Common.hlsl"
@@ -11,17 +12,9 @@
 
 // Primary constant buffer (with additional material parameters)
 META_CB_BEGIN(0, Data)
-float4x4 ViewProjectionMatrix;
 float4x4 InverseViewProjectionMatrix;
-float4x4 ViewMatrix;
 float4x4 WorldMatrix;
 float4x4 WorldMatrixInverseTransposed;
-float3 ViewPos;
-float ViewFar;
-float3 ViewDir;
-float TimeParam;
-float4 ViewInfo;
-float4 ScreenSize;
 float3 GridSize;
 float PerInstanceRandom;
 float Dummy0;

Content/Editor/Scripting/CppAssetTemplate.h

@@ -1,5 +1,4 @@
-%copyright%
-#pragma once
+%copyright%#pragma once
 
 #include "Engine/Core/ISerializable.h"
 #include "Engine/Core/Types/BaseTypes.h"

Content/Editor/Scripting/CppStaticClassTemplate.cpp

@@ -1,5 +1,4 @@
-%copyright%
-#include "%filename%.h"
+%copyright%#include "%filename%.h"
 #include "Engine/Core/Log.h"
 
 void %class%::RunNativeAction(Vector4 data)

Content/Editor/Scripting/CppStaticClassTemplate.h

@@ -1,5 +1,4 @@
-%copyright%
-#pragma once
+%copyright%#pragma once
 
 #include "Engine/Scripting/Script.h"
 #include "Engine/Core/Math/Vector4.h"

Content/Editor/Scripting/ScriptTemplate.cpp

@@ -1,5 +1,4 @@
-%copyright%
-#include "%filename%.h"
+%copyright%#include "%filename%.h"
 
 %class%::%class%(const SpawnParams& params)
     : Script(params)

Content/Editor/Scripting/ScriptTemplate.h

@@ -1,5 +1,4 @@
-%copyright%
-#pragma once
+%copyright%#pragma once
 
 #include "Engine/Scripting/Script.h"