private GpuResource AllocateCommitted(GpuResourceDesc desc, D3D12_RESOURCE_ALLOCATION_INFO allocInfo)
{
using var device = _device.Copy();
var heapProperties = GetHeapProperties(desc);
var clearVal = desc.ClearValue.GetValueOrDefault();
using ComPtr <ID3D12Resource> resource = default;
Guard.ThrowIfFailed(device.Get()->CreateCommittedResource(
&heapProperties,
desc.HeapFlags,
&desc.ResourceFormat.D3D12ResourceDesc,
desc.InitialState,
desc.ClearValue is null ? null : &clearVal,
resource.Guid,
ComPtr.GetVoidAddressOf(&resource)
));
return(new GpuResource(
resource.Move(),
desc,
allocInfo.SizeInBytes,
0,
/// <summary>
/// Creates a new <see cref="WICHelper"/> instance.
/// </summary>
private WICHelper()
{
using ComPtr <IWICImagingFactory2> wicImagingFactory2 = default;
Windows.CoCreateInstance(
(Guid *)Unsafe.AsPointer(ref Unsafe.AsRef(in CLSID.CLSID_WICImagingFactory2)),
null,
(uint)CLSCTX.CLSCTX_INPROC_SERVER,
Windows.__uuidof <IWICImagingFactory2>(),
wicImagingFactory2.GetVoidAddressOf()).Assert();
this.wicImagingFactory2 = wicImagingFactory2.Move();
}
protected override ComPtr <ID3D12CommandAllocator> Create(ExecutionContext state)
{
using ComPtr <ID3D12CommandAllocator> allocator = default;
Guard.ThrowIfFailed(_device.Get()->CreateCommandAllocator(
(D3D12_COMMAND_LIST_TYPE)state,
allocator.Guid,
ComPtr.GetVoidAddressOf(&allocator)
));
DirectXHelpers.SetObjectName(allocator.Get(), $"Pooled allocator #{_allocatorCount++}");
return(allocator.Move());
}
public static int Initialize(PixelShaderEffect * @this, ID2D1EffectContext *effectContext, ID2D1TransformGraph *transformGraph)
{
int hresult = effectContext->LoadPixelShader(
shaderId: &@this->shaderId,
shaderBuffer: @this->bytecode,
shaderBufferCount: (uint)@this->bytecodeSize);
// If E_INVALIDARG was returned, try to check whether double precision support was requested when not available. This
// is only done to provide a more helpful error message to callers. If no error was returned, the behavior is the same.
if (hresult == E.E_INVALIDARG)
{
D2D1_FEATURE_DATA_DOUBLES d2D1FeatureDataDoubles = default;
// If the call failed, just do nothing and return the previous result
if (!Windows.SUCCEEDED(effectContext->CheckFeatureSupport(D2D1_FEATURE.D2D1_FEATURE_DOUBLES, &d2D1FeatureDataDoubles, (uint)sizeof(D2D1_FEATURE_DATA_DOUBLES))))
{
return(E.E_INVALIDARG);
}
// If the context does not support double precision values, check whether the shader requested them
if (d2D1FeatureDataDoubles.doublePrecisionFloatShaderOps == 0)
{
using ComPtr <ID3D11ShaderReflection> d3D11ShaderReflection = default;
// Create the reflection instance, and in case of error just return the previous error like above
if (!Windows.SUCCEEDED(DirectX.D3DReflect(
pSrcData: @this->bytecode,
SrcDataSize: (uint)@this->bytecodeSize,
pInterface: Windows.__uuidof <ID3D11ShaderReflection>(),
ppReflector: d3D11ShaderReflection.GetVoidAddressOf())))
{
return(E.E_INVALIDARG);
}
// If the shader requires double precision support, return a more descriptive error
if ((d3D11ShaderReflection.Get()->GetRequiresFlags() & (D3D.D3D_SHADER_REQUIRES_DOUBLES | D3D.D3D_SHADER_REQUIRES_11_1_DOUBLE_EXTENSIONS)) != 0)
{
return(D2DERR.D2DERR_INSUFFICIENT_DEVICE_CAPABILITIES);
}
}
}
if (Windows.SUCCEEDED(hresult))
{
hresult = transformGraph->SetSingleTransformNode((ID2D1TransformNode *)&@this->lpVtblForID2D1DrawTransform);
}
return(hresult);
}
/// <summary>
/// Creates a new <see cref="RootSignature"/>
/// </summary>
/// <param name="device">The <see cref="ID3D12Device"/> used to create the root signature</param>
/// <param name="rootParameters">The <see cref="RootParameter"/>s in the signature</param>
/// <param name="staticSamplers">The <see cref="StaticSampler"/>s in the signature</param>
/// <returns>A new <see cref="RootSignature"/></returns>
public static RootSignature Create(ID3D12Device *device, ReadOnlyMemory <RootParameter> rootParameters, ReadOnlyMemory <StaticSampler> staticSamplers)
{
using var rootParams = RentedArray <D3D12_ROOT_PARAMETER> .Create(rootParameters.Length);
using var samplers = RentedArray <D3D12_STATIC_SAMPLER_DESC> .Create(staticSamplers.Length);
TranslateStaticSamplers(staticSamplers, samplers.Value);
fixed(D3D12_ROOT_PARAMETER *pRootParams = rootParams.Value)
fixed(D3D12_STATIC_SAMPLER_DESC * pSamplerDesc = samplers.Value)
{
var desc = new D3D12_ROOT_SIGNATURE_DESC
{
NumParameters = (uint)rootParams.Value.Length,
pParameters = pRootParams,
NumStaticSamplers = (uint)samplers.Value.Length,
pStaticSamplers = pSamplerDesc,
Flags = D3D12_ROOT_SIGNATURE_FLAGS.D3D12_ROOT_SIGNATURE_FLAG_ALLOW_INPUT_ASSEMBLER_INPUT_LAYOUT // TODO provide finer grained control
};
ID3DBlob *pBlob = default;
ID3DBlob *pError = default;
int hr = Windows.D3D12SerializeRootSignature(
&desc,
D3D_ROOT_SIGNATURE_VERSION.D3D_ROOT_SIGNATURE_VERSION_1,
&pBlob,
&pError
);
if (Windows.FAILED(hr))
{
ThrowHelper.ErrorWithBlob(hr, pError);
}
using ComPtr <ID3D12RootSignature> rootSig = default;
Guard.ThrowIfFailed(device->CreateRootSignature(
0 /* TODO: MULTI-GPU */,
pBlob->GetBufferPointer(),
pBlob->GetBufferSize(),
rootSig.Guid,
ComPtr.GetVoidAddressOf(&rootSig)
));
return(new RootSignature(rootSig.Move(), rootParameters, staticSamplers));
}
}
protected override ComPtr <ID3D12GraphicsCommandList> Create(ListCreationParams state)
{
using ComPtr <ID3D12GraphicsCommandList> list = default;
Guard.ThrowIfFailed(_device.Get()->CreateCommandList(
0, // TODO: MULTI-GPU
state.Type,
state.Allocator,
state.Pso,
list.Guid,
ComPtr.GetVoidAddressOf(&list)
));
DirectXHelpers.SetObjectName(list.Get(), $"Pooled list #{_listCount++}");
// 'ManageRent' expects closed list
Guard.ThrowIfFailed(list.Get()->Close());
return(list.Move());
}
private AllocatorHeap CreateNewHeap(GpuMemoryType type)
{
D3D12_HEAP_PROPERTIES props = new((D3D12_HEAP_TYPE)type);
D3D12_HEAP_DESC desc = new(InitialHeapSize, props);
ComPtr <ID3D12Heap> heap = default;
_device.Get()->CreateHeap(&desc, heap.Guid, ComPtr.GetVoidAddressOf(&heap));
var allocatorHeap = new AllocatorHeap {
Heap = heap.Move(), FreeBlocks = new()
};
allocatorHeap.FreeBlocks.Add(new HeapBlock {
Offset = 0, Size = desc.SizeInBytes
});
_heaps[type].Add(allocatorHeap);
return(allocatorHeap);
}
/// <summary>
/// Creates a new <see cref="ID3D12InfoQueue"/> for a given device.
/// </summary>
/// <param name="d3D12Device">The target <see cref="ID3D12Device"/> to use to create the info queue.</param>
/// <returns>A pointer to the newly created <see cref="ID3D12InfoQueue"/> instance.</returns>
/// <exception cref="Exception">Thrown when the creation of the info queue fails.</exception>
public static ComPtr <ID3D12InfoQueue> CreateInfoQueue(this ref ID3D12Device d3D12Device)
{
ComPtr <ID3D12InfoQueue> d3D12InfoQueue = default;
d3D12Device.QueryInterface(FX.__uuidof <ID3D12InfoQueue>(), d3D12InfoQueue.GetVoidAddressOf()).Assert();
D3D12_MESSAGE_ID *d3D12MessageIds = stackalloc D3D12_MESSAGE_ID[3]
{
D3D12_MESSAGE_ID_CREATEDEVICE_DEBUG_LAYER_STARTUP_OPTIONS,
D3D12_MESSAGE_ID_MAP_INVALID_NULLRANGE,
D3D12_MESSAGE_ID_UNMAP_INVALID_NULLRANGE
};
D3D12_INFO_QUEUE_FILTER d3D12InfoQueueFilter = default;
d3D12InfoQueueFilter.DenyList.NumIDs = 3;
d3D12InfoQueueFilter.DenyList.pIDList = d3D12MessageIds;
d3D12InfoQueue.Get()->PushRetrievalFilter(&d3D12InfoQueueFilter).Assert();
return(d3D12InfoQueue.Move());
}
/// <summary>
/// Creates a new <see cref="ShaderCompiler"/> instance.
/// </summary>
private ShaderCompiler()
{
using ComPtr <IDxcCompiler> dxcCompiler = default;
using ComPtr <IDxcLibrary> dxcLibrary = default;
using ComPtr <IDxcIncludeHandler> dxcIncludeHandler = default;
DirectX.DxcCreateInstance(
(Guid *)Unsafe.AsPointer(ref Unsafe.AsRef(in CLSID.CLSID_DxcCompiler)),
Windows.__uuidof <IDxcCompiler>(),
dxcCompiler.GetVoidAddressOf()).Assert();
DirectX.DxcCreateInstance(
(Guid *)Unsafe.AsPointer(ref Unsafe.AsRef(in CLSID.CLSID_DxcLibrary)),
Windows.__uuidof <IDxcLibrary>(),
dxcLibrary.GetVoidAddressOf()).Assert();
dxcLibrary.Get()->CreateIncludeHandler(dxcIncludeHandler.GetAddressOf()).Assert();
DxcCompiler = dxcCompiler.Move();
DxcLibrary = dxcLibrary.Move();
DxcIncludeHandler = dxcIncludeHandler.Move();
}
/// <summary>
/// Creates a new <see cref="ShaderCompiler"/> instance.
/// </summary>
private ShaderCompiler()
{
lock (this)
{
InitializeDxcLibrariesLoading();
}
using ComPtr <IDxcCompiler> dxcCompiler = default;
using ComPtr <IDxcLibrary> dxcLibrary = default;
using ComPtr <IDxcIncludeHandler> dxcIncludeHandler = default;
Guid dxcCompilerCLGuid = FX.CLSID_DxcCompiler;
Guid dxcLibraryCLGuid = FX.CLSID_DxcLibrary;
FX.DxcCreateInstance(&dxcCompilerCLGuid, FX.__uuidof <IDxcCompiler>(), dxcCompiler.GetVoidAddressOf()).Assert();
FX.DxcCreateInstance(&dxcLibraryCLGuid, FX.__uuidof <IDxcLibrary>(), dxcLibrary.GetVoidAddressOf()).Assert();
dxcLibrary.Get()->CreateIncludeHandler(dxcIncludeHandler.GetAddressOf()).Assert();
DxcCompiler = dxcCompiler.Move();
DxcLibrary = dxcLibrary.Move();
DxcIncludeHandler = dxcIncludeHandler.Move();
}
/// <summary>
/// Tries to check or create a warp <see cref="ID3D12Device"/> object.
/// </summary>
/// <param name="d3D12Device">A pointer to the <see cref="ID3D12Device"/> object to create, or <see langword="null"/>.</param>
/// <param name="dxgiAdapter">A pointer to the <see cref="IDXGIAdapter"/> object used to create <paramref name="d3D12Device"/>, or <see langword="null"/>.</param>
/// <param name="dxgiDescription1">A pointer to the <see cref="DXGI_ADAPTER_DESC1"/> value for the device found.</param>
/// <returns>Whether a warp device was created successfully.</returns>
private static unsafe bool TryGetWarpDevice(ID3D12Device **d3D12Device, IDXGIAdapter **dxgiAdapter, DXGI_ADAPTER_DESC1 *dxgiDescription1)
{
using ComPtr <IDXGIFactory4> dxgiFactory4 = default;
EnableDebugMode();
FX.CreateDXGIFactory2(IDXGIFactoryCreationFlags, FX.__uuidof <IDXGIFactory4>(), dxgiFactory4.GetVoidAddressOf()).Assert();
using ComPtr <IDXGIAdapter1> dxgiAdapter1 = default;
dxgiFactory4.Get()->EnumWarpAdapter(FX.__uuidof <IDXGIAdapter1>(), dxgiAdapter1.GetVoidAddressOf()).Assert();
dxgiAdapter1.Get()->GetDesc1(dxgiDescription1).Assert();
HRESULT createDeviceResult = FX.D3D12CreateDevice(
dxgiAdapter1.AsIUnknown().Get(),
D3D_FEATURE_LEVEL_11_0,
FX.__uuidof <ID3D12Device>(),
(void **)d3D12Device);
dxgiAdapter1.CopyTo(dxgiAdapter);
return(FX.SUCCEEDED(createDeviceResult));
}
/// <inheritdoc/>
public bool MoveNext()
{
if (!this.isInitialized)
{
this.isInitialized = true;
fixed(IDXGIFactory6 **dxgiFactory6 = this.dxgiFactory6)
{
CreateDXGIFactory6(dxgiFactory6);
}
}
if (this.isCompleted)
{
return(false);
}
while (true)
{
using ComPtr <IDXGIAdapter1> dxgiAdapter1 = default;
HRESULT enumAdapters1Result = this.dxgiFactory6.Get()->EnumAdapterByGpuPreference(
this.index,
DXGI_GPU_PREFERENCE_HIGH_PERFORMANCE,
Windows.__uuidof <IDXGIAdapter1>(),
dxgiAdapter1.GetVoidAddressOf());
if (enumAdapters1Result == DXGI.DXGI_ERROR_NOT_FOUND)
{
this.dxgiFactory6.Get()->EnumWarpAdapter(Windows.__uuidof <IDXGIAdapter1>(), dxgiAdapter1.GetVoidAddressOf()).Assert();
DXGI_ADAPTER_DESC1 dxgiDescription1;
dxgiAdapter1.Get()->GetDesc1(&dxgiDescription1).Assert();
HRESULT createDeviceResult = DirectX.D3D12CreateDevice(
dxgiAdapter1.AsIUnknown().Get(),
D3D_FEATURE_LEVEL_11_0,
Windows.__uuidof <ID3D12Device>(),
null);
if (Windows.SUCCEEDED(createDeviceResult) &&
this.predicate?.Invoke(new GraphicsDeviceInfo(&dxgiDescription1)) != false)
{
using ComPtr <ID3D12Device> d3D12Device = default;
DirectX.D3D12CreateDevice(
dxgiAdapter1.AsIUnknown().Get(),
D3D_FEATURE_LEVEL_11_0,
Windows.__uuidof <ID3D12Device>(),
d3D12Device.GetVoidAddressOf()).Assert();
this.graphicsDevice = GetOrCreateDevice(d3D12Device.Get(), (IDXGIAdapter *)dxgiAdapter1.Get(), &dxgiDescription1);
this.isCompleted = true;
return(true);
}
return(false);
}
else
{
enumAdapters1Result.Assert();
this.index++;
DXGI_ADAPTER_DESC1 dxgiDescription1;
dxgiAdapter1.Get()->GetDesc1(&dxgiDescription1).Assert();
if (dxgiDescription1.VendorId == MicrosoftVendorId &&
dxgiDescription1.DeviceId == WarpDeviceId)
{
continue;
}
HRESULT createDeviceResult = DirectX.D3D12CreateDevice(
dxgiAdapter1.AsIUnknown().Get(),
D3D_FEATURE_LEVEL_11_0,
Windows.__uuidof <ID3D12Device>(),
null);
if (Windows.SUCCEEDED(createDeviceResult) &&
this.predicate?.Invoke(new GraphicsDeviceInfo(&dxgiDescription1)) != false)
{
using ComPtr <ID3D12Device> d3D12Device = default;
DirectX.D3D12CreateDevice(
dxgiAdapter1.AsIUnknown().Get(),
D3D_FEATURE_LEVEL_11_0,
Windows.__uuidof <ID3D12Device>(),
d3D12Device.GetVoidAddressOf()).Assert();
if (d3D12Device.Get()->IsShaderModelSupported(D3D_SHADER_MODEL_6_0))
{
this.graphicsDevice = GetOrCreateDevice(d3D12Device.Get(), (IDXGIAdapter *)dxgiAdapter1.Get(), &dxgiDescription1);
return(true);
}
}
}
}
}
/// <summary>
/// Tries to check or create a default <see cref="ID3D12Device"/> object.
/// </summary>
/// <param name="d3D12Device">A pointer to the <see cref="ID3D12Device"/> object to create, or <see langword="null"/>.</param>
/// <param name="dxgiAdapter">A pointer to the <see cref="IDXGIAdapter"/> object used to create <paramref name="d3D12Device"/>, or <see langword="null"/>.</param>
/// <param name="dxgiDescription1">A pointer to the <see cref="DXGI_ADAPTER_DESC1"/> value for the device found.</param>
/// <returns>Whether a default device was found with the requested feature level.</returns>
private static unsafe bool TryGetDefaultDevice(ID3D12Device **d3D12Device, IDXGIAdapter **dxgiAdapter, DXGI_ADAPTER_DESC1 *dxgiDescription1)
{
using ComPtr <IDXGIFactory4> dxgiFactory4 = default;
EnableDebugMode();
FX.CreateDXGIFactory2(IDXGIFactoryCreationFlags, FX.__uuidof <IDXGIFactory4>(), dxgiFactory4.GetVoidAddressOf()).Assert();
uint i = 0;
while (true)
{
using ComPtr <IDXGIAdapter1> dxgiAdapter1 = default;
HRESULT enumAdapters1Result = dxgiFactory4.Get()->EnumAdapters1(i++, dxgiAdapter1.GetAddressOf());
if (enumAdapters1Result == FX.DXGI_ERROR_NOT_FOUND)
{
return(false);
}
enumAdapters1Result.Assert();
dxgiAdapter1.Get()->GetDesc1(dxgiDescription1).Assert();
if (dxgiDescription1->VendorId == MicrosoftVendorId &&
dxgiDescription1->DeviceId == WarpDeviceId)
{
continue;
}
// Explicit paths for when a device is being retrieved or not, with special handling
// for the additional check that is required for the SM6 level. This can't be checked
// without creating a device first, so the path for when the target device pointer is
// null is useful to do an initial filtering using D3D12CreateDevice to avoid creating
// a device for adapters that would've failed at the FL11 check already.
if (d3D12Device == null)
{
HRESULT createDeviceResult = FX.D3D12CreateDevice(
dxgiAdapter1.AsIUnknown().Get(),
D3D_FEATURE_LEVEL_11_0,
FX.__uuidof <ID3D12Device>(),
null);
if (FX.SUCCEEDED(createDeviceResult))
{
using ComPtr <ID3D12Device> d3D12DeviceCandidate = default;
createDeviceResult = FX.D3D12CreateDevice(
dxgiAdapter1.AsIUnknown().Get(),
D3D_FEATURE_LEVEL_11_0,
FX.__uuidof <ID3D12Device>(),
d3D12DeviceCandidate.GetVoidAddressOf());
if (FX.SUCCEEDED(createDeviceResult) &&
d3D12DeviceCandidate.Get()->IsShaderModelSupported(D3D_SHADER_MODEL_6_0))
{
return(true);
}
}
}
else
{
using ComPtr <ID3D12Device> d3D12DeviceCandidate = default;
HRESULT createDeviceResult = FX.D3D12CreateDevice(
dxgiAdapter1.AsIUnknown().Get(),
D3D_FEATURE_LEVEL_11_0,
FX.__uuidof <ID3D12Device>(),
d3D12DeviceCandidate.GetVoidAddressOf());
if (FX.SUCCEEDED(createDeviceResult) &&
d3D12DeviceCandidate.Get()->IsShaderModelSupported(D3D_SHADER_MODEL_6_0))
{
d3D12DeviceCandidate.CopyTo(d3D12Device);
dxgiAdapter1.CopyTo(dxgiAdapter);
return(true);
}
}
}
}
/// <inheritdoc/>
public bool MoveNext()
{
if (!this.isInitialized)
{
this.isInitialized = true;
fixed(IDXGIFactory4 **dxgiFactory4 = this.dxgiFactory4)
{
EnableDebugMode();
FX.CreateDXGIFactory2(IDXGIFactoryCreationFlags, FX.__uuidof <IDXGIFactory4>(), (void **)dxgiFactory4).Assert();
}
}
if (this.isCompleted)
{
return(false);
}
while (true)
{
using ComPtr <IDXGIAdapter1> dxgiAdapter1 = default;
HRESULT enumAdapters1Result = this.dxgiFactory4.Get()->EnumAdapters1(this.index, dxgiAdapter1.GetAddressOf());
if (enumAdapters1Result == FX.DXGI_ERROR_NOT_FOUND)
{
this.dxgiFactory4.Get()->EnumWarpAdapter(FX.__uuidof <IDXGIAdapter1>(), dxgiAdapter1.GetVoidAddressOf()).Assert();
DXGI_ADAPTER_DESC1 dxgiDescription1;
dxgiAdapter1.Get()->GetDesc1(&dxgiDescription1).Assert();
HRESULT createDeviceResult = FX.D3D12CreateDevice(
dxgiAdapter1.AsIUnknown().Get(),
D3D_FEATURE_LEVEL_11_0,
FX.__uuidof <ID3D12Device>(),
null);
if (FX.SUCCEEDED(createDeviceResult) &&
this.predicate(new GraphicsDeviceInfo(&dxgiDescription1)))
{
using ComPtr <ID3D12Device> d3D12Device = default;
FX.D3D12CreateDevice(
dxgiAdapter1.AsIUnknown().Get(),
D3D_FEATURE_LEVEL_11_0,
FX.__uuidof <ID3D12Device>(),
d3D12Device.GetVoidAddressOf()).Assert();
this.graphicsDevice = GetOrCreateDevice(d3D12Device.Get(), (IDXGIAdapter *)dxgiAdapter1.Get(), &dxgiDescription1);
this.isCompleted = true;
return(true);
}
return(false);
}
else
{
enumAdapters1Result.Assert();
this.index++;
DXGI_ADAPTER_DESC1 dxgiDescription1;
dxgiAdapter1.Get()->GetDesc1(&dxgiDescription1).Assert();
if (dxgiDescription1.VendorId == MicrosoftVendorId &&
dxgiDescription1.DeviceId == WarpDeviceId)
{
continue;
}
HRESULT createDeviceResult = FX.D3D12CreateDevice(
dxgiAdapter1.AsIUnknown().Get(),
D3D_FEATURE_LEVEL_11_0,
FX.__uuidof <ID3D12Device>(),
null);
if (FX.SUCCEEDED(createDeviceResult) &&
this.predicate(new GraphicsDeviceInfo(&dxgiDescription1)))
{
using ComPtr <ID3D12Device> d3D12Device = default;
FX.D3D12CreateDevice(
dxgiAdapter1.AsIUnknown().Get(),
D3D_FEATURE_LEVEL_11_0,
FX.__uuidof <ID3D12Device>(),
d3D12Device.GetVoidAddressOf()).Assert();
if (d3D12Device.Get()->IsShaderModelSupported(D3D_SHADER_MODEL_6_0))
{
this.graphicsDevice = GetOrCreateDevice(d3D12Device.Get(), (IDXGIAdapter *)dxgiAdapter1.Get(), &dxgiDescription1);
return(true);
}
}
}
}
}
/// <summary>
/// Gets the shader info associated with a given D2D1 shader.
/// </summary>
/// <typeparam name="T">The type of D2D1 shader to retrieve info for.</typeparam>
/// <returns>The resulting <see cref="D2D1ShaderInfo"/> instance.</returns>
public static unsafe D2D1ShaderInfo GetShaderInfo <T>()
where T : struct, ID2D1PixelShader
{
Unsafe.SkipInit(out T shader);
shader.BuildHlslSource(out string hlslSource);
D2D1ShaderBytecodeLoader bytecodeLoader = default;
shader.LoadBytecode(ref bytecodeLoader, D2D1ShaderProfile.PixelShader50);
using ComPtr <ID3DBlob> dynamicBytecode = bytecodeLoader.GetResultingShaderBytecode(out ReadOnlySpan <byte> precompiledBytecode);
byte *bytecodePtr;
int bytecodeSize;
if (!precompiledBytecode.IsEmpty)
{
bytecodePtr = (byte *)Unsafe.AsPointer(ref MemoryMarshal.GetReference(precompiledBytecode));
bytecodeSize = precompiledBytecode.Length;
}
else
{
bytecodePtr = (byte *)dynamicBytecode.Get()->GetBufferPointer();
bytecodeSize = (int)dynamicBytecode.Get()->GetBufferSize();
}
using ComPtr <ID3D11ShaderReflection> d3D11ShaderReflection = default;
DirectX.D3DReflect(
pSrcData: bytecodePtr,
SrcDataSize: (nuint)bytecodeSize,
pInterface: Windows.__uuidof <ID3D11ShaderReflection>(),
ppReflector: d3D11ShaderReflection.GetVoidAddressOf()).Assert();
D3D11_SHADER_DESC d3D11ShaderDescription;
d3D11ShaderReflection.Get()->GetDesc(&d3D11ShaderDescription).Assert();
return(new(
CompilerVersion : new string(d3D11ShaderDescription.Creator),
HlslSource : hlslSource,
ConstantBufferCount : d3D11ShaderDescription.ConstantBuffers,
BoundResourceCount : d3D11ShaderDescription.BoundResources,
InstructionCount : d3D11ShaderDescription.InstructionCount,
TemporaryRegisterCount : d3D11ShaderDescription.TempRegisterCount,
TemporaryArrayCount : d3D11ShaderDescription.TempArrayCount,
ConstantDefineCount : d3D11ShaderDescription.DefCount,
DeclarationCount : d3D11ShaderDescription.DclCount,
TextureNormalInstructions : d3D11ShaderDescription.TextureNormalInstructions,
TextureLoadInstructionCount : d3D11ShaderDescription.TextureLoadInstructions,
TextureStoreInstructionCount : d3D11ShaderDescription.cTextureStoreInstructions,
FloatInstructionCount : d3D11ShaderDescription.FloatInstructionCount,
IntInstructionCount : d3D11ShaderDescription.IntInstructionCount,
UIntInstructionCount : d3D11ShaderDescription.UintInstructionCount,
StaticFlowControlInstructionCount : d3D11ShaderDescription.StaticFlowControlCount,
DynamicFlowControlInstructionCount : d3D11ShaderDescription.DynamicFlowControlCount,
EmitInstructionCount : d3D11ShaderDescription.EmitInstructionCount,
BarrierInstructionCount : d3D11ShaderDescription.cBarrierInstructions,
InterlockedInstructionCount : d3D11ShaderDescription.cInterlockedInstructions,
BitwiseInstructionCount : d3D11ShaderReflection.Get()->GetBitwiseInstructionCount(),
MovcInstructionCount : d3D11ShaderReflection.Get()->GetMovcInstructionCount(),
MovInstructionCount : d3D11ShaderReflection.Get()->GetMovInstructionCount(),
InterfaceSlotCount : d3D11ShaderReflection.Get()->GetNumInterfaceSlots(),
RequiresDoublePrecisionSupport : (d3D11ShaderReflection.Get()->GetRequiresFlags() & (D3D.D3D_SHADER_REQUIRES_DOUBLES | D3D.D3D_SHADER_REQUIRES_11_1_DOUBLE_EXTENSIONS)) != 0));
}
