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/*
this class dithery RGB picture to yuv12
Copyright (C) 2000 Martin Vogt
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Library General Public License as published by
the Free Software Foundation.
For more information look at the file COPYRIGHT in this package
*/
#ifndef __DITHER2YUV_H
#define __DITHER2YUV_H
#include "../../mmx/mmx.h"
#include "../yuvPicture.h"
#include <stdlib.h>
#include "rgb2yuv16.h"
#include "rgb2yuv32.h"
#define _SIZE_NONE 0
#define _SIZE_NORMAL 1
#define _SIZE_DOUBLE 2
/**
Wraps all calls to software ditherer and the different
resolutions,mmx enhancements, and doublesize ditherers.
*/
class Dither2YUV {
int lmmx;
int bpp;
public:
Dither2YUV();
~Dither2YUV();
int getDitherSize();
void setDitherSize(int ditherSize);
void doDither(YUVPicture* pic,int depth,int ditherSize,
unsigned char* dest,int offset);
private:
void doDitherRGB_NORMAL(YUVPicture* pic,int depth,int ditherSize,
unsigned char* dest,int offset);
void doDither2YUV_std(YUVPicture* pic,int depth,
unsigned char* dest,int offset);
};
#endif
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