60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
/******************************************************************************/
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/* Mednafen - Multi-system Emulator */
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/******************************************************************************/
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/* convert.h - Pixel format conversion
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** Copyright (C) 2020 Mednafen Team
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**
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** This program is free software; you can redistribute it and/or
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** modify it under the terms of the GNU General Public License
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** as published by the Free Software Foundation; either version 2
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** of the License, or (at your option) any later version.
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**
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** This program 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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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software Foundation, Inc.,
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** 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __MDFN_VIDEO_CONVERT_H
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#define __MDFN_VIDEO_CONVERT_H
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#include <memory>
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#include "octoshock.h"
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#include "surface.h"
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class MDFN_PixelFormatConverter
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{
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public:
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MDFN_PixelFormatConverter(const MDFN_PixelFormat& src_pf, const MDFN_PixelFormat& dest_pf, const MDFN_PaletteEntry* palette = nullptr);
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INLINE void Convert(void* dest, uint32 count)
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{
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convert1(dest, dest, count, &ctx);
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}
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INLINE void Convert(const void* src, void* dest, uint32 count)
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{
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convert2(src, dest, count, &ctx);
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}
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struct convert_context
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{
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MDFN_PixelFormat spf;
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MDFN_PixelFormat dpf;
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std::unique_ptr<uint32[]> palconv;
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};
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typedef void (*convert_func)(const void*, void*, uint32, const convert_context*);
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private:
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convert_func convert1;
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convert_func convert2;
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convert_context ctx;
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};
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#endif
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