Dirac - A Video Codec

Created by the British Broadcasting Corporation.


me_utils_mmx.h
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1 /* ***** BEGIN LICENSE BLOCK *****
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3 * $Id: me_utils_mmx.h,v 1.3 2008/05/27 01:29:55 asuraparaju Exp $
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16 * The Original Code is contributed by Peter Meerwald.
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18 * The Initial Developer of the Original Code is Peter Meerwald.
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22 * Contributor(s): Peter Meerwald (Original Author)
23 * Anuradha Suraparaju
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37 
38 #ifndef _ME_UTILS_MMX_H_
39 #define _ME_UTILS_MMX_H_
40 
41 #if defined(HAVE_MMX)
42 
43 #include <mmintrin.h>
44 
46 #include <libdirac_common/common.h>
47 
48 namespace dirac
49 {
50 
51  CalcValueType simple_block_diff_mmx_4(const BlockDiffParams& dparams, const MVector& mv, const PicArray& pic_data, const PicArray& ref_data, CalcValueType i_best_sum);
52  CalcValueType simple_intra_block_diff_mmx_4 ( const BlockDiffParams& dparams, const PicArray& pic_data, ValueType &dc_val);
53 
54  CalcValueType bchk_simple_block_diff_mmx_4 (
55  const BlockDiffParams& dparams, const MVector& mv,
56  const PicArray& pic_data, const PicArray& ref_data,
57  CalcValueType i_best_sum);
58 
59  float simple_block_diff_up_mmx_4(
60  const PicArray& pic_data, const PicArray& ref_data,
61  const ImageCoords& start_pos, const ImageCoords& end_pos,
62  const ImageCoords& ref_start, const ImageCoords& ref_stop,
63  const MVector& rmdr, float cost_so_far,
64  float best_cost_so_far);
65 
66 
67  void simple_biblock_diff_pic_mmx_4(
68  const PicArray& pic_data, const PicArray& ref_data,
69  TwoDArray<ValueType>& diff,
70  const ImageCoords& start_pos, const ImageCoords& end_pos,
71  const ImageCoords& ref_start, const ImageCoords& ref_stop,
72  const MVector& rmdr);
73 
74  CalcValueType simple_biblock_diff_up_mmx_4(
75  const TwoDArray<ValueType>& diff_data, const PicArray& ref_data,
76  const ImageCoords& ref_start, const ImageCoords& ref_stop,
77  const MVector& rmdr);
78 }
79 
80 #endif /* HAVE_MMX */
81 #endif

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