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Added IShaderCompiler

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Misaki
2025-11-16 19:50:24 +09:00
parent d91d6f6e57
commit 5c4e1a3350
15 changed files with 595 additions and 372 deletions
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92
Ghost.Graphics/D3D12/D3D12PipelineLibrary.cs
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@@ -1,6 +1,7 @@
using Ghost.Core;
using Ghost.Core.Graphics;
using Ghost.Core.Utilities;
using Ghost.Graphics.Core;
using Ghost.Graphics.D3D12.Utilities;
using Ghost.Graphics.RHI;
using Misaki.HighPerformance.LowLevel.Buffer;
@@ -45,14 +46,6 @@ internal struct D3D12PipelineState : IDisposable
internal unsafe class D3D12PipelineLibrary : IPipelineLibrary, IDisposable
{
private const int rootParamCount =
#if USE_TRADITIONAL_BINDLESS
6
#else
4
#endif
;
private readonly D3D12RenderDevice _device;
private readonly D3D12ResourceDatabase _resourceDatabase;
@@ -81,7 +74,7 @@ internal unsafe class D3D12PipelineLibrary : IPipelineLibrary, IDisposable
_defaultRootSignature = default;
// NOTE: Since we are targeting SM 6.6, we can use ResourceDescriptorHeap and SamplerDescriptorHeap directly without needing to set up viewGroup tables.
var rootParameters = stackalloc D3D12_ROOT_PARAMETER1[rootParamCount];
var rootParameters = stackalloc D3D12_ROOT_PARAMETER1[RootSignatureLayout.ROOT_PARAMETER_COUNT];
rootParameters[0] = new D3D12_ROOT_PARAMETER1
{
ParameterType = D3D12_ROOT_PARAMETER_TYPE_CBV,
@@ -144,7 +137,7 @@ internal unsafe class D3D12PipelineLibrary : IPipelineLibrary, IDisposable
var rootSignatureDesc = new D3D12_ROOT_SIGNATURE_DESC1
{
NumParameters = rootParamCount,
NumParameters = RootSignatureLayout.ROOT_PARAMETER_COUNT,
pParameters = rootParameters,
NumStaticSamplers = 0,
pStaticSamplers = null,
@@ -215,19 +208,38 @@ internal unsafe class D3D12PipelineLibrary : IPipelineLibrary, IDisposable
fs.Write(buffer.AsSpan());
}
private static CBufferInfo ValidateReflectionData(FullPassDescriptor descriptor, ShaderReflectionData reflectionData)
private static Result<CBufferInfo> ValidateReflectionData(FullPassDescriptor descriptor, ShaderReflectionData reflectionData)
{
if (reflectionData.ConstantBuffers.Count != rootParamCount)
CBufferInfo cbufferInfo = default;
foreach (var info in reflectionData.ResourcesBindings)
{
throw new InvalidOperationException($"Shader reflection data has {reflectionData.ConstantBuffers.Count} constant buffers, expected {rootParamCount}");
if (info.BindPoint > 3)
{
return Result.Fail($"Resource binding point {info.BindPoint} is out of range. Only binding points 0-3 are supported in the current root signature.");
}
if (info.Type != D3D_SHADER_INPUT_TYPE.D3D_SIT_CBUFFER)
{
return Result.Fail($"Resource binding type {info.Type} is not supported. Only constant buffers are supported in the current root signature.");
}
if (info.BindPoint == RootSignatureLayout.PER_MATERIAL_BUFFER_SLOT)
{
cbufferInfo = new CBufferInfo
{
Name = info.Name,
RegisterSlot = info.BindPoint,
RegisterSpace = info.Space,
SizeInBytes = info.Size,
Properties = info.Properties ?? Array.Empty<CBufferPropertyInfo>(),
};
return Result.Success(cbufferInfo);
}
}
if (reflectionData.OtherResources.Count != 0)
{
throw new NotSupportedException("Shader reflection data contains unsupported resource types. Only constant buffers are supported in the current root signature.");
}
return reflectionData.ConstantBuffers[RootSignatureLayout.PER_MATERIAL_BUFFER_SLOT];
return Result.Fail("Per-material constant buffer not found in shader reflection data.");
// TODO: Validate Cbuffer sizes and bindings.
}
@@ -242,11 +254,11 @@ internal unsafe class D3D12PipelineLibrary : IPipelineLibrary, IDisposable
try
{
// TODO: This does not include generated code. This will cause a root signature mismatch.
var result = D3D12ShaderCompiler.Compile(ref config, Allocator.Persistent, &reflectionBlob).GetValueOrThrow();
var result = D3D12ShaderCompiler.Compile(ref config, Allocator.Persistent, (void**)&reflectionBlob).GetValueOrThrow();
if (reflectionBlob != null)
{
var reflection = D3D12ShaderCompiler.PerformDXCReflection(reflectionBlob).GetValueOrThrow();
cbufferInfo = ValidateReflectionData(descriptor, reflection);
cbufferInfo = ValidateReflectionData(descriptor, reflection).GetValueOrThrow();
}
return result;
@@ -361,7 +373,7 @@ internal unsafe class D3D12PipelineLibrary : IPipelineLibrary, IDisposable
private GraphicsPipelineKey CompilePSO(ref readonly GraphicsPSODescriptor descriptor, ref readonly D3D12GraphicsCompiledResult compiled)
{
var rtvCount = (uint)Math.Min(descriptor.rtvFormats.Length, D3D12_SIMULTANEOUS_RENDER_TARGET_COUNT);
var rtvCount = (uint)Math.Min(descriptor.RtvFormats.Length, D3D12_SIMULTANEOUS_RENDER_TARGET_COUNT);
var desc = new D3DX12_MESH_SHADER_PIPELINE_STATE_DESC
{
@@ -372,12 +384,12 @@ internal unsafe class D3D12PipelineLibrary : IPipelineLibrary, IDisposable
SampleMask = UINT32_MAX,
SampleDesc = new DXGI_SAMPLE_DESC(1, 0),
NumRenderTargets = rtvCount,
DSVFormat = descriptor.dsvFormat.ToDXGIFormat(),
DepthStencilState = BuildDepthStencil(descriptor.zTest, descriptor.zWrite),
DSVFormat = descriptor.DsvFormat.ToDXGIFormat(),
DepthStencilState = BuildDepthStencil(descriptor.ZTest, descriptor.ZWrite),
NodeMask = 0,
Flags = D3D12_PIPELINE_STATE_FLAG_NONE,
BlendState = descriptor.blend switch
BlendState = descriptor.Blend switch
{
BlendOptions.Opaque => D3D12Utility.D3D12_BLEND_DESC_OPAQUE,
BlendOptions.Alpha => D3D12Utility.D3D12_BLEND_DESC_ALPHA_BLEND,
@@ -386,7 +398,7 @@ internal unsafe class D3D12PipelineLibrary : IPipelineLibrary, IDisposable
BlendOptions.PremultipliedAlpha => D3D12Utility.D3D12_BLEND_DESC_PREMULTIPLIED,
_ => D3D12Utility.D3D12_BLEND_DESC_OPAQUE
},
RasterizerState = descriptor.cull switch
RasterizerState = descriptor.Cull switch
{
CullOptions.Off => D3D12Utility.D3D12_RASTERIZER_DESC_CULL_NONE,
CullOptions.Front => D3D12Utility.D3D12_RASTERIZER_DESC_CULL_CLOCKWISE,
@@ -402,16 +414,16 @@ internal unsafe class D3D12PipelineLibrary : IPipelineLibrary, IDisposable
var hash = new GraphicsPipelineHash
{
id = descriptor.passId,
rtvCount = (uint)descriptor.rtvFormats.Length,
dsvFormat = descriptor.dsvFormat,
Id = descriptor.PassId,
RtvCount = (uint)descriptor.RtvFormats.Length,
DsvFormat = descriptor.DsvFormat,
};
for (var i = 0; i < rtvCount && i < D3D12_SIMULTANEOUS_RENDER_TARGET_COUNT; i++)
{
desc.RTVFormats[i] = descriptor.rtvFormats[i].ToDXGIFormat();
desc.BlendState.RenderTarget[i].RenderTargetWriteMask = (byte)(descriptor.colorMask & 0x0F);
hash.rtvFormats[i] = descriptor.rtvFormats[i];
desc.RTVFormats[i] = descriptor.RtvFormats[i].ToDXGIFormat();
desc.BlendState.RenderTarget[i].RenderTargetWriteMask = (byte)(descriptor.ColorMask & 0x0F);
hash.RtvFormats[i] = descriptor.RtvFormats[i];
}
var key = hash.GetKey();
@@ -468,15 +480,15 @@ internal unsafe class D3D12PipelineLibrary : IPipelineLibrary, IDisposable
var psoDes = new GraphicsPSODescriptor
{
passId = new ShaderPassKey(fullPass.Identifier),
zTest = fullPass.localPipeline.zTest,
zWrite = fullPass.localPipeline.zWrite,
cull = fullPass.localPipeline.cull,
blend = fullPass.localPipeline.blend,
colorMask = fullPass.localPipeline.colorMask,
PassId = new ShaderPassKey(fullPass.Identifier),
ZTest = fullPass.localPipeline.zTest,
ZWrite = fullPass.localPipeline.zWrite,
Cull = fullPass.localPipeline.cull,
Blend = fullPass.localPipeline.blend,
ColorMask = fullPass.localPipeline.colorMask,
rtvFormats = rtvs,
dsvFormat = dsv,
RtvFormats = rtvs,
DsvFormat = dsv,
};
key = CompilePSO(in psoDes, in compiled);