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GrD3DCpuDescriptorManager Class Reference

#include <GrD3DCpuDescriptorManager.h>

Public Member Functions

 GrD3DCpuDescriptorManager (GrD3DGpu *)
 
GrD3DDescriptorHeap::CPUHandle createRenderTargetView (GrD3DGpu *, ID3D12Resource *textureResource)
 
void recycleRenderTargetView (const GrD3DDescriptorHeap::CPUHandle &)
 
GrD3DDescriptorHeap::CPUHandle createDepthStencilView (GrD3DGpu *, ID3D12Resource *textureResource)
 
void recycleDepthStencilView (const GrD3DDescriptorHeap::CPUHandle &)
 
GrD3DDescriptorHeap::CPUHandle createConstantBufferView (GrD3DGpu *, ID3D12Resource *bufferResource, size_t offset, size_t size)
 
GrD3DDescriptorHeap::CPUHandle createShaderResourceView (GrD3DGpu *, ID3D12Resource *resource, unsigned int mostDetailedMip, unsigned int mipLevels)
 
GrD3DDescriptorHeap::CPUHandle createUnorderedAccessView (GrD3DGpu *, ID3D12Resource *resource, unsigned int mipSlice)
 
void recycleShaderView (const GrD3DDescriptorHeap::CPUHandle &)
 
GrD3DDescriptorHeap::CPUHandle createSampler (GrD3DGpu *, D3D12_FILTER filter, float maxLOD, unsigned int maxAnisotropy, D3D12_TEXTURE_ADDRESS_MODE addressModeU, D3D12_TEXTURE_ADDRESS_MODE addressModeV)
 
void recycleSampler (const GrD3DDescriptorHeap::CPUHandle &)
 

Detailed Description

Definition at line 16 of file GrD3DCpuDescriptorManager.h.

Constructor & Destructor Documentation

◆ GrD3DCpuDescriptorManager()

GrD3DCpuDescriptorManager::GrD3DCpuDescriptorManager ( GrD3DGpu *  gpu)

Definition at line 12 of file GrD3DCpuDescriptorManager.cpp.

13 : fRTVDescriptorPool(gpu, D3D12_DESCRIPTOR_HEAP_TYPE_RTV)
14 , fDSVDescriptorPool(gpu, D3D12_DESCRIPTOR_HEAP_TYPE_DSV)
15 , fShaderViewDescriptorPool(gpu, D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV)
16 , fSamplerDescriptorPool(gpu, D3D12_DESCRIPTOR_HEAP_TYPE_SAMPLER) {}

Member Function Documentation

◆ createConstantBufferView()

GrD3DDescriptorHeap::CPUHandle GrD3DCpuDescriptorManager::createConstantBufferView ( GrD3DGpu *  gpu,
ID3D12Resource *  bufferResource,
size_t  offset,
size_t  size 
)

Definition at line 42 of file GrD3DCpuDescriptorManager.cpp.

43 {
44 const GrD3DDescriptorHeap::CPUHandle& descriptor =
45 fShaderViewDescriptorPool.allocateHandle(gpu);
46 D3D12_CONSTANT_BUFFER_VIEW_DESC desc = {};
47 desc.BufferLocation = bufferResource->GetGPUVirtualAddress() + offset;
48 desc.SizeInBytes = size;
49 gpu->device()->CreateConstantBufferView(&desc, descriptor.fHandle);
50 return descriptor;
51}
GrD3DGpu::device
ID3D12Device * device() const
Definition: GrD3DGpu.h:43
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Definition: import_conformance_tests.py:63
offset
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Definition: stroke_path_geometry.cc:311
GrD3DDescriptorHeap::CPUHandle::fHandle
D3D12_CPU_DESCRIPTOR_HANDLE fHandle
Definition: GrD3DDescriptorHeap.h:28

◆ createDepthStencilView()

GrD3DDescriptorHeap::CPUHandle GrD3DCpuDescriptorManager::createDepthStencilView ( GrD3DGpu *  gpu,
ID3D12Resource *  textureResource 
)

Definition at line 30 of file GrD3DCpuDescriptorManager.cpp.

31 {
32 const GrD3DDescriptorHeap::CPUHandle& descriptor = fDSVDescriptorPool.allocateHandle(gpu);
33 gpu->device()->CreateDepthStencilView(textureResource, nullptr, descriptor.fHandle);
34 return descriptor;
35}

◆ createRenderTargetView()

GrD3DDescriptorHeap::CPUHandle GrD3DCpuDescriptorManager::createRenderTargetView ( GrD3DGpu *  gpu,
ID3D12Resource *  textureResource 
)

Definition at line 18 of file GrD3DCpuDescriptorManager.cpp.

19 {
20 const GrD3DDescriptorHeap::CPUHandle& descriptor = fRTVDescriptorPool.allocateHandle(gpu);
21 gpu->device()->CreateRenderTargetView(textureResource, nullptr, descriptor.fHandle);
22 return descriptor;
23}

◆ createSampler()

GrD3DDescriptorHeap::CPUHandle GrD3DCpuDescriptorManager::createSampler ( GrD3DGpu *  gpu,
D3D12_FILTER  filter,
float  maxLOD,
unsigned int  maxAnisotropy,
D3D12_TEXTURE_ADDRESS_MODE  addressModeU,
D3D12_TEXTURE_ADDRESS_MODE  addressModeV 
)

Definition at line 92 of file GrD3DCpuDescriptorManager.cpp.

98 {
99 const GrD3DDescriptorHeap::CPUHandle& descriptor = fSamplerDescriptorPool.allocateHandle(gpu);
100 D3D12_SAMPLER_DESC desc = {};
101 desc.Filter = filter;
102 desc.AddressU = addressModeU;
103 desc.AddressV = addressModeV;
104 desc.AddressW = D3D12_TEXTURE_ADDRESS_MODE_CLAMP;
105 desc.MipLODBias = 0;
106 desc.MaxAnisotropy = maxAnisotropy;
107 desc.ComparisonFunc = D3D12_COMPARISON_FUNC_ALWAYS;
108 // desc.BorderColor initialized to { 0, 0, 0, 0 } by default initializer, above.
109 desc.MinLOD = 0;
110 desc.MaxLOD = maxLOD;
111
112 gpu->device()->CreateSampler(&desc, descriptor.fHandle);
113 return descriptor;
114}

◆ createShaderResourceView()

GrD3DDescriptorHeap::CPUHandle GrD3DCpuDescriptorManager::createShaderResourceView ( GrD3DGpu *  gpu,
ID3D12Resource *  resource,
unsigned int  mostDetailedMip,
unsigned int  mipLevels 
)

Definition at line 53 of file GrD3DCpuDescriptorManager.cpp.

55 {
56 const GrD3DDescriptorHeap::CPUHandle& descriptor =
57 fShaderViewDescriptorPool.allocateHandle(gpu);
58 // TODO: for 4:2:0 YUV formats we'll need to map two different views, one for Y and one for UV.
59 // For now map the entire resource.
60 D3D12_SHADER_RESOURCE_VIEW_DESC desc = {};
61 desc.Format = resource->GetDesc().Format;
62 desc.ViewDimension = D3D12_SRV_DIMENSION_TEXTURE2D;
63 desc.Texture2D.MostDetailedMip = mostDetailedMip;
64 desc.Texture2D.MipLevels = mipLevels;
65 desc.Shader4ComponentMapping = D3D12_DEFAULT_SHADER_4_COMPONENT_MAPPING;
66 gpu->device()->CreateShaderResourceView(resource, &desc, descriptor.fHandle);
67 return descriptor;
68}
resource
static SkString resource(SkPDFResourceType type, int index)
Definition: SkPDFResourceDict.cpp:62

◆ createUnorderedAccessView()

GrD3DDescriptorHeap::CPUHandle GrD3DCpuDescriptorManager::createUnorderedAccessView ( GrD3DGpu *  gpu,
ID3D12Resource *  resource,
unsigned int  mipSlice 
)

Definition at line 70 of file GrD3DCpuDescriptorManager.cpp.

71 {
72 const GrD3DDescriptorHeap::CPUHandle& descriptor =
73 fShaderViewDescriptorPool.allocateHandle(gpu);
74 if (resource->GetDesc().Dimension == D3D12_RESOURCE_DIMENSION_BUFFER) {
75 // TODO: figure out buffer setup
76 gpu->device()->CreateUnorderedAccessView(resource, nullptr, nullptr, descriptor.fHandle);
77 } else {
78 D3D12_UNORDERED_ACCESS_VIEW_DESC desc = {};
79 desc.Format = resource->GetDesc().Format;
80 desc.ViewDimension = D3D12_UAV_DIMENSION_TEXTURE2D;
81 desc.Texture2D.MipSlice = mipSlice;
82 gpu->device()->CreateUnorderedAccessView(resource, nullptr, &desc, descriptor.fHandle);
83 }
84 return descriptor;
85}

◆ recycleDepthStencilView()

void GrD3DCpuDescriptorManager::recycleDepthStencilView ( const GrD3DDescriptorHeap::CPUHandle &  dsvDescriptor)

Definition at line 37 of file GrD3DCpuDescriptorManager.cpp.

38 {
39 fDSVDescriptorPool.releaseHandle(dsvDescriptor);
40}

◆ recycleRenderTargetView()

void GrD3DCpuDescriptorManager::recycleRenderTargetView ( const GrD3DDescriptorHeap::CPUHandle &  rtvDescriptor)

Definition at line 25 of file GrD3DCpuDescriptorManager.cpp.

26 {
27 fRTVDescriptorPool.releaseHandle(rtvDescriptor);
28}

◆ recycleSampler()

void GrD3DCpuDescriptorManager::recycleSampler ( const GrD3DDescriptorHeap::CPUHandle &  samplerDescriptor)

Definition at line 116 of file GrD3DCpuDescriptorManager.cpp.

117 {
118 fSamplerDescriptorPool.releaseHandle(samplerDescriptor);
119}

◆ recycleShaderView()

void GrD3DCpuDescriptorManager::recycleShaderView ( const GrD3DDescriptorHeap::CPUHandle &  view)

Definition at line 87 of file GrD3DCpuDescriptorManager.cpp.

88 {
89 fShaderViewDescriptorPool.releaseHandle(view);
90}
The documentation for this class was generated from the following files:
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