| /************************************************************************** |
| * |
| * Copyright 2011 Christian König |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| **************************************************************************/ |
| |
| #include "vl_zscan_data.h" |
| |
| const int vl_zscan_normal_16[] = |
| { |
| /* Zig-Zag scan pattern */ |
| 0, 1, 4, 8, 5, 2, 3, 6, |
| 9,12,13,10, 7,11,14,15 |
| }; |
| |
| const int vl_zscan_linear[] = |
| { |
| /* Linear scan pattern */ |
| 0, 1, 2, 3, 4, 5, 6, 7, |
| 8, 9,10,11,12,13,14,15, |
| 16,17,18,19,20,21,22,23, |
| 24,25,26,27,28,29,30,31, |
| 32,33,34,35,36,37,38,39, |
| 40,41,42,43,44,45,46,47, |
| 48,49,50,51,52,53,54,55, |
| 56,57,58,59,60,61,62,63 |
| }; |
| |
| const int vl_zscan_normal[] = |
| { |
| /* Zig-Zag scan pattern */ |
| 0, 1, 8,16, 9, 2, 3,10, |
| 17,24,32,25,18,11, 4, 5, |
| 12,19,26,33,40,48,41,34, |
| 27,20,13, 6, 7,14,21,28, |
| 35,42,49,56,57,50,43,36, |
| 29,22,15,23,30,37,44,51, |
| 58,59,52,45,38,31,39,46, |
| 53,60,61,54,47,55,62,63 |
| }; |
| |
| const int vl_zscan_alternate[] = |
| { |
| /* Alternate scan pattern */ |
| 0, 8,16,24, 1, 9, 2,10, |
| 17,25,32,40,48,56,57,49, |
| 41,33,26,18, 3,11, 4,12, |
| 19,27,34,42,50,58,35,43, |
| 51,59,20,28, 5,13, 6,14, |
| 21,29,36,44,52,60,37,45, |
| 53,61,22,30, 7,15,23,31, |
| 38,46,54,62,39,47,55,63 |
| }; |
| |
| const int vl_zscan_h265_up_right_diagonal_16[] = |
| { |
| /* Up-right diagonal scan order for 4x4 blocks - see H.265 section 6.5.3. */ |
| 0, 4, 1, 8, 5, 2, 12, 9, |
| 6, 3, 13, 10, 7, 14, 11, 15, |
| }; |
| |
| const int vl_zscan_h265_up_right_diagonal[] = |
| { |
| /* Up-right diagonal scan order for 8x8 blocks - see H.265 section 6.5.3. */ |
| 0, 8, 1, 16, 9, 2, 24, 17, |
| 10, 3, 32, 25, 18, 11, 4, 40, |
| 33, 26, 19, 12, 5, 48, 41, 34, |
| 27, 20, 13, 6, 56, 49, 42, 35, |
| 28, 21, 14, 7, 57, 50, 43, 36, |
| 29, 22, 15, 58, 51, 44, 37, 30, |
| 23, 59, 52, 45, 38, 31, 60, 53, |
| 46, 39, 61, 54, 47, 62, 55, 63, |
| }; |