vd.h

//      VirtualDub - Video processing and capture application
//      Copyright (C) 1998-2001 Avery Lee
//
//      This program is free software; you can redistribute it and/or modify
//      it under the terms of the GNU General Public License as published by
//      the Free Software Foundation; either version 2 of the License, or
//      (at your option) any later version.
//
//      This program is distributed in the hope that it will be useful,
//      but WITHOUT ANY WARRANTY; without even the implied warranty of
//      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//      GNU General Public License for more details.
//
//      You should have received a copy of the GNU General Public License
//      along with this program; if not, write to the Free Software
//      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
//  Notes: 
//  - BitBltFromI420ToRGB is from VirtualDub
//  - BitBltFromYUY2ToRGB is from AviSynth 2.52
//      - The core assembly function of CCpuID is from DVD2AVI
//      (- vd.cpp/h should be renamed to something more sensible already :)

#pragma once

class CCpuID {public: CCpuID(); enum flag_t {mmx=1, ssemmx=2, ssefpu=4, sse2=8, _3dnow=16} m_flags;};
extern CCpuID g_cpuid;
extern void memcpy_accel(void* dst, const void* src, size_t len);

extern bool BitBltFromI420ToI420(int w, int h, BYTE* dsty, BYTE* dstu, BYTE* dstv, int dstpitch, BYTE* srcy, BYTE* srcu, BYTE* srcv, int srcpitch);
extern bool BitBltFromI420ToYUY2(int w, int h, BYTE* dst, int dstpitch, BYTE* srcy, BYTE* srcu, BYTE* srcv, int srcpitch);
extern bool BitBltFromI420ToRGB(int w, int h, BYTE* dst, int dstpitch, int dbpp, BYTE* srcy, BYTE* srcu, BYTE* srcv, int srcpitch);
extern bool BitBltFromYUY2ToYUY2(int w, int h, BYTE* dst, int dstpitch, BYTE* src, int srcpitch);
extern bool BitBltFromYUY2ToRGB(int w, int h, BYTE* dst, int dstpitch, int dbpp, BYTE* src, int srcpitch);
extern bool BitBltFromRGBToRGB(int w, int h, BYTE* dst, int dstpitch, int dbpp, BYTE* src, int srcpitch, int sbpp);

extern void DeinterlaceBlend(BYTE* dst, BYTE* src, DWORD rowbytes, DWORD h, DWORD dstpitch, DWORD srcpitch);

extern void AvgLines8(BYTE* dst, DWORD h, DWORD pitch);
extern void AvgLines555(BYTE* dst, DWORD h, DWORD pitch);
extern void AvgLines565(BYTE* dst, DWORD h, DWORD pitch);

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