142 lines
5.0 KiB
C++
142 lines
5.0 KiB
C++
/**
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******************************************************************************
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* Xenia : Xbox 360 Emulator Research Project *
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******************************************************************************
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* Copyright 2018 Ben Vanik. All rights reserved. *
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* Released under the BSD license - see LICENSE in the root for more details. *
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******************************************************************************
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*/
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#ifndef XENIA_UI_D3D12_D3D12_PROVIDER_H_
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#define XENIA_UI_D3D12_D3D12_PROVIDER_H_
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#include <memory>
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#include "xenia/ui/d3d12/d3d12_api.h"
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#include "xenia/ui/graphics_provider.h"
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namespace xe {
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namespace ui {
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namespace d3d12 {
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class D3D12Provider : public GraphicsProvider {
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public:
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~D3D12Provider() override;
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static bool IsD3D12APIAvailable();
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static std::unique_ptr<D3D12Provider> Create(Window* main_window);
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std::unique_ptr<GraphicsContext> CreateContext(
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Window* target_window) override;
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std::unique_ptr<GraphicsContext> CreateOffscreenContext() override;
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IDXGIFactory2* GetDXGIFactory() const { return dxgi_factory_; }
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// nullptr if PIX not attached.
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IDXGraphicsAnalysis* GetGraphicsAnalysis() const {
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return graphics_analysis_;
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}
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ID3D12Device* GetDevice() const { return device_; }
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ID3D12CommandQueue* GetDirectQueue() const { return direct_queue_; }
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uint32_t GetViewDescriptorSize() const { return descriptor_size_view_; }
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uint32_t GetSamplerDescriptorSize() const { return descriptor_size_sampler_; }
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uint32_t GetRTVDescriptorSize() const { return descriptor_size_rtv_; }
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uint32_t GetDSVDescriptorSize() const { return descriptor_size_dsv_; }
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template <typename T>
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inline T OffsetViewDescriptor(T start, uint32_t index) const {
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start.ptr += index * descriptor_size_view_;
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return start;
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}
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template <typename T>
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inline T OffsetSamplerDescriptor(T start, uint32_t index) const {
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start.ptr += index * descriptor_size_sampler_;
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return start;
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}
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template <typename T>
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inline T OffsetRTVDescriptor(T start, uint32_t index) const {
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start.ptr += index * descriptor_size_rtv_;
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return start;
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}
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template <typename T>
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inline T OffsetDSVDescriptor(T start, uint32_t index) const {
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start.ptr += index * descriptor_size_dsv_;
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return start;
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}
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// Adapter info.
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uint32_t GetAdapterVendorID() const { return adapter_vendor_id_; }
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// Device features.
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uint32_t GetProgrammableSamplePositionsTier() const {
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return programmable_sample_positions_tier_;
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}
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bool AreRasterizerOrderedViewsSupported() const {
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return rasterizer_ordered_views_supported_;
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}
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uint32_t GetTiledResourcesTier() const { return tiled_resources_tier_; }
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uint32_t GetVirtualAddressBitsPerResource() const {
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return virtual_address_bits_per_resource_;
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}
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// Proxies for Direct3D 12 functions since they are loaded dynamically.
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inline HRESULT SerializeRootSignature(const D3D12_ROOT_SIGNATURE_DESC* desc,
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D3D_ROOT_SIGNATURE_VERSION version,
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ID3DBlob** blob_out,
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ID3DBlob** error_blob_out) const {
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return pfn_d3d12_serialize_root_signature_(desc, version, blob_out,
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error_blob_out);
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}
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inline HRESULT Disassemble(const void* src_data, size_t src_data_size,
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UINT flags, const char* comments,
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ID3DBlob** disassembly_out) const {
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return pfn_d3d_disassemble_(src_data, src_data_size, flags, comments,
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disassembly_out);
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}
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private:
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explicit D3D12Provider(Window* main_window);
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static bool EnableIncreaseBasePriorityPrivilege();
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bool Initialize();
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HMODULE library_dxgi_ = nullptr;
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HMODULE library_d3d12_ = nullptr;
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HMODULE library_d3dcompiler_ = nullptr;
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typedef HRESULT(WINAPI* PFNCreateDXGIFactory2)(UINT Flags, REFIID riid,
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_COM_Outptr_ void** ppFactory);
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typedef HRESULT(WINAPI* PFNDXGIGetDebugInterface1)(
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UINT Flags, REFIID riid, _COM_Outptr_ void** pDebug);
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PFNCreateDXGIFactory2 pfn_create_dxgi_factory2_;
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PFNDXGIGetDebugInterface1 pfn_dxgi_get_debug_interface1_;
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PFN_D3D12_GET_DEBUG_INTERFACE pfn_d3d12_get_debug_interface_;
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PFN_D3D12_CREATE_DEVICE pfn_d3d12_create_device_;
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PFN_D3D12_SERIALIZE_ROOT_SIGNATURE pfn_d3d12_serialize_root_signature_;
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pD3DDisassemble pfn_d3d_disassemble_;
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IDXGIFactory2* dxgi_factory_ = nullptr;
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IDXGraphicsAnalysis* graphics_analysis_ = nullptr;
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ID3D12Device* device_ = nullptr;
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ID3D12CommandQueue* direct_queue_ = nullptr;
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uint32_t descriptor_size_view_;
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uint32_t descriptor_size_sampler_;
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uint32_t descriptor_size_rtv_;
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uint32_t descriptor_size_dsv_;
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uint32_t adapter_vendor_id_;
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uint32_t programmable_sample_positions_tier_;
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bool rasterizer_ordered_views_supported_;
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uint32_t tiled_resources_tier_;
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uint32_t virtual_address_bits_per_resource_;
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};
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} // namespace d3d12
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} // namespace ui
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} // namespace xe
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#endif // XENIA_UI_D3D12_D3D12_PROVIDER_H_
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