[cvs] / xvidcore / src / bitstream / zigzag.h Repository:
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Diff of /xvidcore/src/bitstream/zigzag.h

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revision 1.4, Sun Nov 17 00:57:57 2002 UTC revision 1.5, Tue Nov 26 23:44:10 2002 UTC
# Line 58  Line 58 
58  #define _ZIGZAG_H_  #define _ZIGZAG_H_
59    
60  static const uint16_t scan_tables[3][64] = {  static const uint16_t scan_tables[3][64] = {
61          {                                                       // zig_zag_scan          {                                                       /* zig_zag_scan */
62           0, 1, 8, 16, 9, 2, 3, 10,           0, 1, 8, 16, 9, 2, 3, 10,
63           17, 24, 32, 25, 18, 11, 4, 5,           17, 24, 32, 25, 18, 11, 4, 5,
64           12, 19, 26, 33, 40, 48, 41, 34,           12, 19, 26, 33, 40, 48, 41, 34,
# Line 68  Line 68 
68           58, 59, 52, 45, 38, 31, 39, 46,           58, 59, 52, 45, 38, 31, 39, 46,
69           53, 60, 61, 54, 47, 55, 62, 63},           53, 60, 61, 54, 47, 55, 62, 63},
70    
71          {                                                       // horizontal_scan          {                                                       /* horizontal_scan */
72           0, 1, 2, 3, 8, 9, 16, 17,           0, 1, 2, 3, 8, 9, 16, 17,
73           10, 11, 4, 5, 6, 7, 15, 14,           10, 11, 4, 5, 6, 7, 15, 14,
74           13, 12, 19, 18, 24, 25, 32, 33,           13, 12, 19, 18, 24, 25, 32, 33,
# Line 78  Line 78 
78           46, 47, 50, 51, 56, 57, 58, 59,           46, 47, 50, 51, 56, 57, 58, 59,
79           52, 53, 54, 55, 60, 61, 62, 63},           52, 53, 54, 55, 60, 61, 62, 63},
80    
81          {                                                       // vertical_scan          {                                                       /* vertical_scan */
82           0, 8, 16, 24, 1, 9, 2, 10,           0, 8, 16, 24, 1, 9, 2, 10,
83           17, 25, 32, 40, 48, 56, 57, 49,           17, 25, 32, 40, 48, 56, 57, 49,
84           41, 33, 26, 18, 3, 11, 4, 12,           41, 33, 26, 18, 3, 11, 4, 12,

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