172 lines
6.6 KiB
C++
172 lines
6.6 KiB
C++
// Copyright (c) Wojciech Figat. All rights reserved.
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#pragma once
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#include "Engine/Graphics/GPUContext.h"
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#include "GPUDeviceDX11.h"
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#include "GPUPipelineStateDX11.h"
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#include "../IncludeDirectXHeaders.h"
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#include <ThirdParty/tracy/tracy/TracyD3D11.hpp>
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#if GRAPHICS_API_DIRECTX11
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class GPUBufferDX11;
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class GPUVertexLayoutDX11;
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/// <summary>
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/// GPU Context for DirectX 11 backend.
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/// </summary>
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class GPUContextDX11 : public GPUContext
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{
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private:
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GPUDeviceDX11* _device;
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ID3D11DeviceContext* _context;
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#if GPU_ALLOW_PROFILE_EVENTS
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ID3DUserDefinedAnnotation* _userDefinedAnnotations;
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#endif
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#if COMPILE_WITH_PROFILER
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void* _tracyContext;
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byte _tracyZone[TracyD3D11ZoneSize];
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#endif
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int32 _maxUASlots;
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// Output Merger
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bool _omDirtyFlag;
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int32 _rtCount;
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ID3D11DepthStencilView* _rtDepth;
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ID3D11RenderTargetView* _rtHandles[GPU_MAX_RT_BINDED];
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// Shader Resources
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uint32 _srMaskDirtyGraphics;
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uint32 _srMaskDirtyCompute;
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ID3D11ShaderResourceView* _srHandles[GPU_MAX_SR_BINDED];
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// Unordered Access
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bool _uaDirtyFlag;
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ID3D11UnorderedAccessView* _uaHandles[GPU_MAX_UA_BINDED];
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// Constant Buffers
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bool _cbDirtyFlag;
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ID3D11Buffer* _cbHandles[GPU_MAX_CB_BINDED];
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// Vertex Buffers
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GPUBufferDX11* _ibHandle;
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ID3D11Buffer* _vbHandles[GPU_MAX_VB_BINDED];
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UINT _vbStrides[GPU_MAX_VB_BINDED];
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UINT _vbOffsets[GPU_MAX_VB_BINDED];
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GPUVertexLayoutDX11* _vertexLayout;
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bool _iaInputLayoutDirtyFlag;
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// Pipeline State
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GPUPipelineStateDX11* _currentState;
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ID3D11BlendState* CurrentBlendState;
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ID3D11RasterizerState* CurrentRasterizerState;
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ID3D11DepthStencilState* CurrentDepthStencilState;
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GPUShaderProgramVSDX11* CurrentVS;
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#if GPU_ALLOW_TESSELLATION_SHADERS
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GPUShaderProgramHSDX11* CurrentHS;
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GPUShaderProgramDSDX11* CurrentDS;
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#endif
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#if GPU_ALLOW_GEOMETRY_SHADERS
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GPUShaderProgramGSDX11* CurrentGS;
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#endif
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GPUShaderProgramPSDX11* CurrentPS;
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GPUShaderProgramCSDX11* CurrentCS;
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D3D11_PRIMITIVE_TOPOLOGY CurrentPrimitiveTopology;
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uint32 CurrentStencilRef;
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Float4 CurrentBlendFactor;
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public:
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/// <summary>
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/// Initializes a new instance of the <see cref="GPUContextDX11"/> class.
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/// </summary>
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/// <param name="device">The graphics device.</param>
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/// <param name="context">The context.</param>
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GPUContextDX11(GPUDeviceDX11* device, ID3D11DeviceContext* context);
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/// <summary>
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/// Finalizes an instance of the <see cref="GPUContextDX11"/> class.
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/// </summary>
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~GPUContextDX11();
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public:
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/// <summary>
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/// Gets DirectX 11 device context used by this context
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/// </summary>
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/// <returns>GPU context</returns>
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FORCE_INLINE ID3D11DeviceContext* GetContext() const
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{
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return _context;
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}
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private:
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void flushSRVs();
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void flushUAVs();
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void flushCBs();
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void flushOM();
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void flushIA();
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void onDrawCall();
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public:
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// [GPUContext]
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void FrameBegin() override;
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void OnPresent() override;
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#if GPU_ALLOW_PROFILE_EVENTS
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void EventBegin(const Char* name) override;
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void EventEnd() override;
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#endif
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void* GetNativePtr() const override;
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bool IsDepthBufferBinded() override;
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void Clear(GPUTextureView* rt, const Color& color) override;
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void ClearDepth(GPUTextureView* depthBuffer, float depthValue, uint8 stencilValue) override;
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void ClearUA(GPUBuffer* buf, const Float4& value) override;
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void ClearUA(GPUBuffer* buf, const uint32 value[4]) override;
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void ClearUA(GPUTexture* texture, const uint32 value[4]) override;
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void ClearUA(GPUTexture* texture, const Float4& value) override;
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void ResetRenderTarget() override;
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void SetRenderTarget(GPUTextureView* rt) override;
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void SetRenderTarget(GPUTextureView* depthBuffer, GPUTextureView* rt) override;
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void SetRenderTarget(GPUTextureView* depthBuffer, const Span<GPUTextureView*>& rts) override;
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void SetBlendFactor(const Float4& value) override;
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void SetStencilRef(uint32 value) override;
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void ResetSR() override;
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void ResetUA() override;
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void ResetCB() override;
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void BindCB(int32 slot, GPUConstantBuffer* cb) override;
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void BindSR(int32 slot, GPUResourceView* view) override;
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void BindUA(int32 slot, GPUResourceView* view) override;
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void BindVB(const Span<GPUBuffer*>& vertexBuffers, const uint32* vertexBuffersOffsets = nullptr, GPUVertexLayout* vertexLayout = nullptr) override;
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void BindIB(GPUBuffer* indexBuffer) override;
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void BindSampler(int32 slot, GPUSampler* sampler) override;
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void UpdateCB(GPUConstantBuffer* cb, const void* data) override;
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void Dispatch(GPUShaderProgramCS* shader, uint32 threadGroupCountX, uint32 threadGroupCountY, uint32 threadGroupCountZ) override;
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void DispatchIndirect(GPUShaderProgramCS* shader, GPUBuffer* bufferForArgs, uint32 offsetForArgs) override;
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void ResolveMultisample(GPUTexture* sourceMultisampleTexture, GPUTexture* destTexture, int32 sourceSubResource, int32 destSubResource, PixelFormat format) override;
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void DrawInstanced(uint32 verticesCount, uint32 instanceCount, int32 startInstance, int32 startVertex) override;
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void DrawIndexedInstanced(uint32 indicesCount, uint32 instanceCount, int32 startInstance, int32 startVertex, int32 startIndex) override;
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void DrawInstancedIndirect(GPUBuffer* bufferForArgs, uint32 offsetForArgs) override;
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void DrawIndexedInstancedIndirect(GPUBuffer* bufferForArgs, uint32 offsetForArgs) override;
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void SetViewport(const Viewport& viewport) override;
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void SetScissor(const Rectangle& scissorRect) override;
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GPUPipelineState* GetState() const override;
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void SetState(GPUPipelineState* state) override;
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void ClearState() override;
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void FlushState() override;
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void Flush() override;
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void UpdateBuffer(GPUBuffer* buffer, const void* data, uint32 size, uint32 offset) override;
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void CopyBuffer(GPUBuffer* dstBuffer, GPUBuffer* srcBuffer, uint32 size, uint32 dstOffset, uint32 srcOffset) override;
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void UpdateTexture(GPUTexture* texture, int32 arrayIndex, int32 mipIndex, const void* data, uint32 rowPitch, uint32 slicePitch) override;
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void CopyTexture(GPUTexture* dstResource, uint32 dstSubresource, uint32 dstX, uint32 dstY, uint32 dstZ, GPUTexture* srcResource, uint32 srcSubresource) override;
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void ResetCounter(GPUBuffer* buffer) override;
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void CopyCounter(GPUBuffer* dstBuffer, uint32 dstOffset, GPUBuffer* srcBuffer) override;
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void CopyResource(GPUResource* dstResource, GPUResource* srcResource) override;
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void CopySubresource(GPUResource* dstResource, uint32 dstSubresource, GPUResource* srcResource, uint32 srcSubresource) override;
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};
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#endif
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