Misaki/GhostEngine
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feat(meshlet): refactor meshlet pipeline & add benchmark

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Refactor meshlet build pipeline for robustness and performance.
Rename DxcShaderCompiler to DXCShaderCompiler. Enhance meshlet
data structures with bounds and LOD info. Add fallback mesh
simplification. Remove obsolete MeshRenderPass. Add
MeshoptBenchmark for meshlet build performance. Update mesh
import utilities for correct handedness. Minor bug fixes and
code cleanups.
This commit is contained in:
Misaki
2026-04-02 17:50:44 +09:00
parent e32a24739d
commit d03eb659fa
12 changed files with 465 additions and 408 deletions
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4
src/Runtime/Ghost.Graphics.D3D12/D3D12GraphicsEngine.cs
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@@ -66,7 +66,7 @@ internal class D3D12GraphicsEngine : IGraphicsEngine
private readonly D3D12DebugLayer _debugLayer;
#endif
private readonly D3D12RenderDevice _device;
private readonly DxcShaderCompiler _shaderCompiler;
private readonly DXCShaderCompiler _shaderCompiler;
private readonly D3D12DescriptorAllocator _descriptorAllocator;
private readonly D3D12ResourceDatabase _resourceDatabase;
private readonly D3D12PipelineLibrary _pipelineLibrary;
@@ -92,7 +92,7 @@ internal class D3D12GraphicsEngine : IGraphicsEngine
_debugLayer = new D3D12DebugLayer();
#endif
_device = new D3D12RenderDevice();
_shaderCompiler = new DxcShaderCompiler();
_shaderCompiler = new DXCShaderCompiler();
_descriptorAllocator = new D3D12DescriptorAllocator(_device);
_resourceDatabase = new D3D12ResourceDatabase(_descriptorAllocator);

8
src/Runtime/Ghost.Graphics.D3D12/DxcShaderCompiler.cs
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@@ -14,7 +14,7 @@ using static TerraFX.Interop.DirectX.DXC;
namespace Ghost.Graphics.Core;
internal sealed partial class DxcShaderCompiler
internal sealed partial class DXCShaderCompiler
{
private static string GetProfileString(ShaderStage stage, CompilerTier version)
{
@@ -149,7 +149,7 @@ internal sealed partial class DxcShaderCompiler
}
}
internal sealed unsafe partial class DxcShaderCompiler : IShaderCompiler
internal sealed unsafe partial class DXCShaderCompiler : IShaderCompiler
{
private UniquePtr<IDxcCompiler3> _compiler;
private UniquePtr<IDxcUtils> _utils;
@@ -159,7 +159,7 @@ internal sealed unsafe partial class DxcShaderCompiler : IShaderCompiler
private bool _disposed;
public DxcShaderCompiler()
public DXCShaderCompiler()
{
// Initialize DXC _compiler.Get() and _utils.Get()
var dxccID = CLSID.CLSID_DxcCompiler;
@@ -176,7 +176,7 @@ internal sealed unsafe partial class DxcShaderCompiler : IShaderCompiler
_compiledResults = new Dictionary<Key64<ShaderVariant>, GraphicsCompiledResult>();
}
~DxcShaderCompiler()
~DXCShaderCompiler()
{
Dispose();
}