70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
/*
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* rgb2yuv.h
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*
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* Copyright (C) 2001 Matt Ownby
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*
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* This file is part of DAPHNE, a laserdisc arcade game emulator
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*
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* DAPHNE 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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*
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* DAPHNE 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
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef RGB2YUV_H
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#define RGB2YUV_H
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#ifdef MAC_OSX
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#include "mmxdefs.h"
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#endif
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#ifdef USE_MMX
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#define rgb2yuv asm_rgb2yuv
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#define rgb2yuv_input asm_rgb2yuv_input
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#define rgb2yuv_result_y asm_rgb2yuv_result_y
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#define rgb2yuv_result_u asm_rgb2yuv_result_u
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#define rgb2yuv_result_v asm_rgb2yuv_result_v
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#if defined(MAC_OSX) || defined(WIN32)
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extern "C" void asm_rgb2yuv();
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extern "C" unsigned short asm_rgb2yuv_input[3]; // this must be a short due to the way the MMX code is laid out
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extern "C" unsigned char asm_rgb2yuv_result_y;
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extern "C" unsigned char asm_rgb2yuv_result_u;
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extern "C" unsigned char asm_rgb2yuv_result_v;
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#else
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extern "C" void _asm_rgb2yuv();
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extern "C" unsigned short _asm_rgb2yuv_input[3]; // this must be a short due to the way the MMX code is laid out
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extern "C" unsigned char _asm_rgb2yuv_result_y;
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extern "C" unsigned char _asm_rgb2yuv_result_u;
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extern "C" unsigned char _asm_rgb2yuv_result_v;
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#define asm_rgb2yuv _asm_rgb2yuv
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#define asm_rgb2yuv_input _asm_rgb2yuv_input
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#define asm_rgb2yuv_result_y _asm_rgb2yuv_result_y
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#define asm_rgb2yuv_result_u _asm_rgb2yuv_result_u
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#define asm_rgb2yuv_result_v _asm_rgb2yuv_result_v
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#endif // OSX/WIN32
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#else
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// the C version of this routine
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void rgb2yuv();
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extern unsigned int rgb2yuv_input[3]; // 8-bit
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extern unsigned int rgb2yuv_result_y; // 8-bit
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extern unsigned int rgb2yuv_result_u; // 8-bit
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extern unsigned int rgb2yuv_result_v; // 8-bit
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#endif
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/////////////////////////////
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#endif
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