Dirac - A Video Codec

Created by the British Broadcasting Corporation.


mot_comp_mmx.h
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37 
38 // Motion Compensation routines.
39 // Supports different sizes of blocks as long as the parameters
40 // describing them are 'legal'. Blocks overlap the edge of the image
41 // being written to but blocks in the reference image are forced to
42 // lie completely within the image bounds.
43 
44 #ifndef _INCLUDED_MOT_COMP_MMX_H
45 #define _INCLUDED_MOT_COMP_MMX_H
46 
47 #if defined (HAVE_MMX)
48 #include <libdirac_common/common.h>
49 #include <libdirac_common/motion.h>
50 namespace dirac
51 {
52 
53  void CompensateComponentAddAndShift_mmx (int start_y, int end_y,
54  int weight_bits,
55  const ImageCoords& orig_pic_size,
56  TwoDArray<ValueType> &comp_data,
57  PicArray &pic_data_out);
58 
59  void AddMCBlock_mmx (const ImageCoords& start_pos, TwoDArray<ValueType> &comp_strip, TwoDArray<ValueType>& block_data);
60 }
61 
62 #endif // HAVE_MMX
63 
64 #endif

© 2004 British Broadcasting Corporation. Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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