1 files changed, 55 insertions, 0 deletions
diff --git a/mpeglib/lib/util/render/dither/dither32Bit.h b/mpeglib/lib/util/render/dither/dither32Bit.h
new file mode 100644
index 00000000..440d021a
--- /dev/null
+++ b/mpeglib/lib/util/render/dither/dither32Bit.h
@@ -0,0 +1,55 @@
+/*
+  dither 32 bit depth yuv images
+  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 __DITHER32Bit_H
+#define __DITHER32Bit_H
+
+#include "colorTableHighBit.h"
+
+class Dither32Bit {
+
+  ColorTableHighBit* colorTableHighBit;
+
+  TABTYPE *L_tab;
+  TABTYPE *Cr_r_tab;
+  TABTYPE *Cr_g_tab;
+  TABTYPE *Cb_g_tab;
+  TABTYPE *Cb_b_tab;
+
+  PIXVAL *r_2_pix;
+  PIXVAL *g_2_pix;
+  PIXVAL *b_2_pix;
+
+ public:
+  Dither32Bit(unsigned int redMask,
+	      unsigned int greenMask,unsigned int blueMask);
+  ~Dither32Bit();
+
+  void ditherImageColor32(unsigned char* lum, 
+			  unsigned char* cr, 
+			  unsigned char* cb,
+			  unsigned char* out,
+			  int rows,
+			  int cols,
+			  int offset);
+
+  void ditherImageTwox2Color32(unsigned char* lum,
+			       unsigned char* cr,
+			       unsigned char* cb,
+			       unsigned char* out,
+			       int rows,
+			       int cols,
+			       int mod);
+
+};
+
+#endif