| OLD | NEW |
| 1 /** | 1 /** |
| 2 * @file | 2 * @file |
| 3 * VP6 DSP-oriented functions | 3 * VP6 DSP-oriented functions |
| 4 * | 4 * |
| 5 * Copyright (C) 2006 Aurelien Jacobs <aurel@gnuage.org> | 5 * Copyright (C) 2006 Aurelien Jacobs <aurel@gnuage.org> |
| 6 * | 6 * |
| 7 * This file is part of FFmpeg. | 7 * This file is part of FFmpeg. |
| 8 * | 8 * |
| 9 * FFmpeg is free software; you can redistribute it and/or | 9 * FFmpeg is free software; you can redistribute it and/or |
| 10 * modify it under the terms of the GNU Lesser General Public | 10 * modify it under the terms of the GNU Lesser General Public |
| 11 * License as published by the Free Software Foundation; either | 11 * License as published by the Free Software Foundation; either |
| 12 * version 2.1 of the License, or (at your option) any later version. | 12 * version 2.1 of the License, or (at your option) any later version. |
| 13 * | 13 * |
| 14 * FFmpeg is distributed in the hope that it will be useful, | 14 * FFmpeg is distributed in the hope that it will be useful, |
| 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 17 * Lesser General Public License for more details. | 17 * Lesser General Public License for more details. |
| 18 * | 18 * |
| 19 * You should have received a copy of the GNU Lesser General Public | 19 * You should have received a copy of the GNU Lesser General Public |
| 20 * License along with FFmpeg; if not, write to the Free Software | 20 * License along with FFmpeg; if not, write to the Free Software |
| 21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | 21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 22 */ | 22 */ |
| 23 | 23 |
| 24 #include "libavutil/common.h" | 24 #include "libavutil/common.h" |
| 25 #include "dsputil.h" | 25 #include "vp56dsp.h" |
| 26 | 26 |
| 27 | 27 |
| 28 void ff_vp6_filter_diag4_c(uint8_t *dst, uint8_t *src, int stride, | 28 void ff_vp6_filter_diag4_c(uint8_t *dst, uint8_t *src, int stride, |
| 29 const int16_t *h_weights, const int16_t *v_weights) | 29 const int16_t *h_weights, const int16_t *v_weights) |
| 30 { | 30 { |
| 31 int x, y; | 31 int x, y; |
| 32 int tmp[8*11]; | 32 int tmp[8*11]; |
| 33 int *t = tmp; | 33 int *t = tmp; |
| 34 | 34 |
| 35 src -= stride; | 35 src -= stride; |
| (...skipping 14 matching lines...) Expand all Loading... |
| 50 for (x=0; x<8; x++) { | 50 for (x=0; x<8; x++) { |
| 51 dst[x] = av_clip_uint8(( t[x-8 ] * v_weights[0] | 51 dst[x] = av_clip_uint8(( t[x-8 ] * v_weights[0] |
| 52 + t[x ] * v_weights[1] | 52 + t[x ] * v_weights[1] |
| 53 + t[x+8 ] * v_weights[2] | 53 + t[x+8 ] * v_weights[2] |
| 54 + t[x+16] * v_weights[3] + 64) >> 7); | 54 + t[x+16] * v_weights[3] + 64) >> 7); |
| 55 } | 55 } |
| 56 dst += stride; | 56 dst += stride; |
| 57 t += 8; | 57 t += 8; |
| 58 } | 58 } |
| 59 } | 59 } |
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