1 files changed, 64 insertions, 0 deletions
diff --git a/mpeglib/lib/util/render/dither2YUV/dither2YUV.h b/mpeglib/lib/util/render/dither2YUV/dither2YUV.h
new file mode 100644
index 00000000..5ef26b2b
--- /dev/null
+++ b/mpeglib/lib/util/render/dither2YUV/dither2YUV.h
@@ -0,0 +1,64 @@
+/*
+  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