semi-reasonable performance

Author: JimBobSquarePants

ImageSharp.Drawing.sln

@@ -341,6 +341,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ImageSharp.Drawing.WebGPU",
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WebGPUWindowDemo", "samples\WebGPUWindowDemo\WebGPUWindowDemo.csproj", "{2541FDCD-78AC-40DB-B5E3-6A715DC132BA}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ImageSharp.Drawing.WebGPU.ShaderGen", "src\ImageSharp.Drawing.WebGPU.ShaderGen\ImageSharp.Drawing.WebGPU.ShaderGen.csproj", "{C7606104-5D58-4670-912C-3F336606B02D}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -423,6 +425,18 @@ Global
 		{2541FDCD-78AC-40DB-B5E3-6A715DC132BA}.Release|x64.Build.0 = Release|Any CPU
 		{2541FDCD-78AC-40DB-B5E3-6A715DC132BA}.Release|x86.ActiveCfg = Release|Any CPU
 		{2541FDCD-78AC-40DB-B5E3-6A715DC132BA}.Release|x86.Build.0 = Release|Any CPU
+		{C7606104-5D58-4670-912C-3F336606B02D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C7606104-5D58-4670-912C-3F336606B02D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C7606104-5D58-4670-912C-3F336606B02D}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{C7606104-5D58-4670-912C-3F336606B02D}.Debug|x64.Build.0 = Debug|Any CPU
+		{C7606104-5D58-4670-912C-3F336606B02D}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{C7606104-5D58-4670-912C-3F336606B02D}.Debug|x86.Build.0 = Debug|Any CPU
+		{C7606104-5D58-4670-912C-3F336606B02D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C7606104-5D58-4670-912C-3F336606B02D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C7606104-5D58-4670-912C-3F336606B02D}.Release|x64.ActiveCfg = Release|Any CPU
+		{C7606104-5D58-4670-912C-3F336606B02D}.Release|x64.Build.0 = Release|Any CPU
+		{C7606104-5D58-4670-912C-3F336606B02D}.Release|x86.ActiveCfg = Release|Any CPU
+		{C7606104-5D58-4670-912C-3F336606B02D}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -452,6 +466,7 @@ Global
 		{23859314-5693-4E6C-BE5C-80A433439D2A} = {1799C43E-5C54-4A8F-8D64-B1475241DB0D}
 		{061582C2-658F-40AE-A978-7D74A4EB2C0A} = {815C0625-CD3D-440F-9F80-2D83856AB7AE}
 		{2541FDCD-78AC-40DB-B5E3-6A715DC132BA} = {528610AC-7C0C-46E8-9A2D-D46FD92FEE29}
+		{C7606104-5D58-4670-912C-3F336606B02D} = {815C0625-CD3D-440F-9F80-2D83856AB7AE}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {5F8B9D1F-CD8B-4CC5-8216-D531E25BD795}

samples/WebGPUWindowDemo/Program.cs

@@ -28,7 +28,7 @@ public static unsafe class Program
 {
     private const int WindowWidth = 800;
     private const int WindowHeight = 600;
-    private const int BallCount = 50;
+    private const int BallCount = 500;
 
     // Silk.NET WebGPU API and windowing handles.
     private static WebGPU wgpu;

src/ImageSharp.Drawing.WebGPU.ShaderGen/AnalyzerReleases.Shipped.md

@@ -0,0 +1,3 @@
+; Shipped analyzer releases
+; https://github.com/dotnet/roslyn-analyzers/blob/main/src/Microsoft.CodeAnalysis.Analyzers/ReleaseTrackingAnalyzers.Help.md
+

src/ImageSharp.Drawing.WebGPU.ShaderGen/AnalyzerReleases.Unshipped.md

@@ -0,0 +1,10 @@
+; Unshipped analyzer release
+; https://github.com/dotnet/roslyn-analyzers/blob/main/src/Microsoft.CodeAnalysis.Analyzers/ReleaseTrackingAnalyzers.Help.md
+
+### New Rules
+
+Rule ID | Category | Severity | Notes
+--------|----------|----------|-------
+WGSLGEN001 | WGSL | Error | WgslSourceGenerator
+WGSLGEN002 | WGSL | Error | WgslSourceGenerator
+WGSLGEN003 | WGSL | Error | WgslSourceGenerator

src/ImageSharp.Drawing.WebGPU.ShaderGen/ImageSharp.Drawing.WebGPU.ShaderGen.csproj

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Library</OutputType>
+    <TargetFramework>netstandard2.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <LangVersion>latest</LangVersion>
+    <ImplicitUsings>disable</ImplicitUsings>
+    <IsPackable>false</IsPackable>
+    <IncludeBuildOutput>false</IncludeBuildOutput>
+    <IsAotCompatible>false</IsAotCompatible>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
+    <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
+    <NoWarn>$(NoWarn);RS1036;SA1513;SA1600;SA1633</NoWarn>
+    <EnforceExtendedAnalyzerRules>false</EnforceExtendedAnalyzerRules>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.14.0" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.11.0" PrivateAssets="all" />
+  </ItemGroup>
+</Project>