ns6089
48 lines
1.1 KiB
C++
48 lines
1.1 KiB
C++
/**
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* @file src/nvenc/nvenc_d3d11.h
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* @brief Declarations for abstract Direct3D11 NVENC encoder.
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*/
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#pragma once
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#ifdef _WIN32
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#include <comdef.h>
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#include <d3d11.h>
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#include "nvenc_base.h"
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namespace nvenc {
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_COM_SMARTPTR_TYPEDEF(ID3D11Device, IID_ID3D11Device);
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_COM_SMARTPTR_TYPEDEF(ID3D11Texture2D, IID_ID3D11Texture2D);
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_COM_SMARTPTR_TYPEDEF(IDXGIDevice, IID_IDXGIDevice);
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_COM_SMARTPTR_TYPEDEF(IDXGIAdapter, IID_IDXGIAdapter);
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/**
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* @brief Abstract Direct3D11 NVENC encoder.
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* Encapsulates common code used by native and interop implementations.
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*/
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class nvenc_d3d11: public nvenc_base {
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public:
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explicit nvenc_d3d11(NV_ENC_DEVICE_TYPE device_type):
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nvenc_base(device_type) {}
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~nvenc_d3d11();
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/**
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* @brief Get input surface texture.
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* @return Input surface texture.
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*/
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virtual ID3D11Texture2D *
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get_input_texture() = 0;
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protected:
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bool
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init_library() override;
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private:
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HMODULE dll = NULL;
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};
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} // namespace nvenc
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#endif
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