62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
/*
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Copyright 2022 flyinghead
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This file is part of Flycast.
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Flycast is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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Flycast is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Flycast. If not, see <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <windows.h>
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#include <d3d11.h>
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#include "windows/comptr.h"
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#include "hw/pvr/ta_ctx.h"
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extern const char * const DX11N2VertexShader;
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extern const char * const DX11N2ColorShader;
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class Naomi2Helper
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{
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public:
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void init(ComPtr<ID3D11Device>& device, ComPtr<ID3D11DeviceContext> deviceContext);
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void term()
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{
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polyConstantsBuffer.reset();
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lightConstantsBuffer.reset();
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deviceContext.reset();
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}
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void setConstants(const PolyParam& pp, u32 polyNumber, const rend_context& ctx);
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void setConstants(const float *mvMatrix, const float *projMatrix);
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void resetCache() {
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lastModel = -1;
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}
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private:
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template<typename T>
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void setConstBuffer(const ComPtr<ID3D11Buffer>& buffer, const T& data)
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{
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D3D11_MAPPED_SUBRESOURCE mappedSubres;
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deviceContext->Map(buffer, 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedSubres);
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memcpy(mappedSubres.pData, &data, sizeof(T));
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deviceContext->Unmap(buffer, 0);
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}
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ComPtr<ID3D11DeviceContext> deviceContext;
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ComPtr<ID3D11Buffer> polyConstantsBuffer;
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ComPtr<ID3D11Buffer> lightConstantsBuffer;
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int lastModel;
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};
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