mirror of
https://github.com/dege-diosg/dgVoodoo2
synced 2024-07-08 20:51:02 +02:00
138 lines
4.1 KiB
C++
138 lines
4.1 KiB
C++
// *****************************************************************************
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// File: Presenter.hpp
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//
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// Description: D3D12 presentation hook implementation of dgVoodoo Addon DLL
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//
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// Contact person: DG
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//
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// *****************************************************************************
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// --- Includes ----------------------------------------------------------------
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#include "..\Inc\Addon\ID3D12RootObserver.hpp"
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#include "ImageLoader.hpp"
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#include <unordered_map>
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// --- Namespaces --------------------------------------------------------------
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using namespace dgVoodoo;
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// --- Predeclarations ---------------------------------------------------------
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class AddonMain;
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// --- Presenter ---------------------------------------------------------------
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class Presenter: public ID3D12RootObserver
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{
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protected:
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struct SwapchainEntry
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{
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// Here we could cache our resources associated with particular swapchains
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// But there are no own-factored resources in this sample addon so this structure is empty
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// and serves only demonstration purposes
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ID3D12Swapchain* pSwapchain;
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ID3D12Root::SwapchainData properties;
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};
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struct AdapterData
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{
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UInt32 adapterID;
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ID3D12Device* pDevice;
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ID3D12RootSignature* pRootSignature;
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ID3D12ResourceDescAllocator* pSRVDescAllocator;
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ID3D12Resource* pGlassTexture;
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UInt32 hGlassTexSRV;
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D3D12_RESOURCE_STATES glassTexState;
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ID3D12Root::GraphicsPLDesc graphicsPipeline;
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ID3D12PipelineState* pPSO;
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ID3D12Buffer* pVertexBuffer;
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UInt32 vbPos;
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std::unordered_map<ID3D12Swapchain*, SwapchainEntry> swapchains;
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AdapterData ();
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};
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struct Vertex
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{
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float pX, pY;
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float tU, tV;
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};
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struct RootPSConstBuffer
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{
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float sepiaColorR;
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float sepiaColorG;
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float sepiaColorB;
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float colorIntensity;
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};
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protected:
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AddonMain& main;
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ID3D12Root* pD3D12Root;
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CRITICAL_SECTION lock;
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std::unordered_map<UInt32, AdapterData> adapters;
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ImageLoader::ImageData glassImage;
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ID3DBlob* pVSQuad;
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ID3DBlob* pPSGlass;
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RootPSConstBuffer rootPSConstBuffer;
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UInt32 sectionIdx;
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const char* pGlassFilePath;
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UInt32 sepiaColor;
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const static D3D12_BLEND_DESC defaultBlendDesc;
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const static D3D12_RASTERIZER_DESC defaultRasterizerDesc;
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const static D3D12_DEPTH_STENCIL_DESC defaultDepthStencilDesc;
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const static D3D12_INPUT_ELEMENT_DESC deaultInputLayout[];
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protected:
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void ITakeLock ();
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void IReleaseLock ();
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AdapterData& GetAdapterRef (UInt32 adapterID);
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void EraseAdapter (UInt32 adapterID);
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bool IParsePresenterINISection ();
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bool ILoadShaders ();
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bool ICreateRootSignature (AdapterData& adapter);
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void IReleaseRootSignature (AdapterData& adapter);
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bool ICreateGlassTexture (AdapterData& adapter);
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void IReleaseGlassTexture (AdapterData& adapter);
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void ICleanUpAdapter (AdapterData& adapter);
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void IAddTransitionBarrier (ID3D12Resource* pResource, UINT stateBefore, UINT stateAfter, D3D12_RESOURCE_BARRIER* pBarriers, UInt32 numBarriers);
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protected:
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// --- ID3D12RootObserver callbacks
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virtual bool D3D12RootCreated (HMODULE hD3D12Dll, ID3D12Root* pD3D12Root) override;
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virtual void D3D12RootReleased (const ID3D12Root* pD3D12Root) override;
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virtual bool D3D12BeginUsingAdapter (UInt32 adapterID) override;
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virtual void D3D12EndUsingAdapter (UInt32 adapterID) override;
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virtual void D3D12SwapchainCreated (UInt32 adapterID, ID3D12Swapchain* pSwapchain, const ID3D12Root::SwapchainData& swapchainData) override;
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virtual void D3D12SwapchainChanged (UInt32 adapterID, ID3D12Swapchain* pSwapchain, const ID3D12Root::SwapchainData& swapchainData) override;
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virtual void D3D12SwapchainReleased (UInt32 adapterID, ID3D12Swapchain* pSwapchain) override;
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virtual bool D3D12SwapchainPresentBegin (UInt32 adapterID, const PresentBeginContextInput& iCtx, PresentBeginContextOutput& oCtx) override;
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virtual void D3D12SwapchainPresentEnd (UInt32 adapterID, const PresentEndContextInput& iCtx) override;
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public:
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Presenter (AddonMain& main);
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~Presenter ();
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bool Init ();
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void Exit ();
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void SetINISectionIdx (UInt32 idx) { sectionIdx = idx; }
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}; |