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Add support for programmable samplers in shaders

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This commit is contained in:
Wojtek Figat
2021-06-28 15:56:32 +02:00
parent 971449bef1
commit 3c1fd427eb
31 changed files with 866 additions and 121 deletions
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5
Source/Engine/GraphicsDevice/DirectX/DX12/GPUContextDX12.h
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@@ -12,6 +12,7 @@
class GPUDeviceDX12;
class GPUPipelineStateDX12;
class GPUBufferDX12;
class GPUSamplerDX12;
class GPUConstantBufferDX12;
class GPUTextureViewDX12;
@@ -51,6 +52,7 @@ private:
int32 _rtDirtyFlag : 1;
int32 _psDirtyFlag : 1;
int32 _cbDirtyFlag : 1;
int32 _samplersDirtyFlag : 1;
GPUTextureViewDX12* _rtDepth;
GPUTextureViewDX12* _rtHandles[GPU_MAX_RT_BINDED];
@@ -62,6 +64,7 @@ private:
D3D12_VERTEX_BUFFER_VIEW _vbViews[GPU_MAX_VB_BINDED];
D3D12_RESOURCE_BARRIER _rbBuffer[DX12_RB_BUFFER_SIZE];
GPUConstantBufferDX12* _cbHandles[GPU_MAX_CB_BINDED];
GPUSamplerDX12* _samplers[GPU_MAX_SAMPLER_BINDED - GPU_STATIC_SAMPLERS_COUNT];
public:
@@ -136,6 +139,7 @@ private:
void flushRTVs();
void flushUAVs();
void flushCBs();
void flushSamplers();
void flushRBs();
void flushPS();
void OnDrawCall();
@@ -167,6 +171,7 @@ public:
void BindUA(int32 slot, GPUResourceView* view) override;
void BindVB(const Span<GPUBuffer*>& vertexBuffers, const uint32* vertexBuffersOffsets = nullptr) override;
void BindIB(GPUBuffer* indexBuffer) override;
void BindSampler(int32 slot, GPUSampler* sampler) override;
void UpdateCB(GPUConstantBuffer* cb, const void* data) override;
void Dispatch(GPUShaderProgramCS* shader, uint32 threadGroupCountX, uint32 threadGroupCountY, uint32 threadGroupCountZ) override;
void DispatchIndirect(GPUShaderProgramCS* shader, GPUBuffer* bufferForArgs, uint32 offsetForArgs) override;