mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
78 lines
2.8 KiB
78 lines
2.8 KiB
/* |
|
* quarterpel DSP functions |
|
* |
|
* This file is part of Libav. |
|
* |
|
* Libav is free software; you can redistribute it and/or |
|
* modify it under the terms of the GNU Lesser General Public |
|
* License as published by the Free Software Foundation; either |
|
* version 2.1 of the License, or (at your option) any later version. |
|
* |
|
* Libav is distributed in the hope that it will be useful, |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
* Lesser General Public License for more details. |
|
* |
|
* You should have received a copy of the GNU Lesser General Public |
|
* License along with Libav; if not, write to the Free Software |
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|
*/ |
|
|
|
/** |
|
* @file |
|
* quarterpel DSP functions |
|
*/ |
|
|
|
#ifndef AVCODEC_QPELDSP_H |
|
#define AVCODEC_QPELDSP_H |
|
|
|
#include <stddef.h> |
|
#include <stdint.h> |
|
|
|
void ff_put_pixels8x8_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride); |
|
void ff_avg_pixels8x8_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride); |
|
void ff_put_pixels16x16_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride); |
|
void ff_avg_pixels16x16_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride); |
|
|
|
void ff_put_pixels8_l2_8(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, |
|
int dst_stride, int src_stride1, int src_stride2, |
|
int h); |
|
|
|
#define DEF_OLD_QPEL(name) \ |
|
void ff_put_ ## name(uint8_t *dst /* align width (8 or 16) */, \ |
|
uint8_t *src /* align 1 */, ptrdiff_t stride); \ |
|
void ff_put_no_rnd_ ## name(uint8_t *dst /* align width (8 or 16) */, \ |
|
uint8_t *src /* align 1 */, ptrdiff_t stride); \ |
|
void ff_avg_ ## name(uint8_t *dst /* align width (8 or 16) */, \ |
|
uint8_t *src /* align 1 */, ptrdiff_t stride); |
|
|
|
DEF_OLD_QPEL(qpel16_mc11_old_c) |
|
DEF_OLD_QPEL(qpel16_mc31_old_c) |
|
DEF_OLD_QPEL(qpel16_mc12_old_c) |
|
DEF_OLD_QPEL(qpel16_mc32_old_c) |
|
DEF_OLD_QPEL(qpel16_mc13_old_c) |
|
DEF_OLD_QPEL(qpel16_mc33_old_c) |
|
DEF_OLD_QPEL(qpel8_mc11_old_c) |
|
DEF_OLD_QPEL(qpel8_mc31_old_c) |
|
DEF_OLD_QPEL(qpel8_mc12_old_c) |
|
DEF_OLD_QPEL(qpel8_mc32_old_c) |
|
DEF_OLD_QPEL(qpel8_mc13_old_c) |
|
DEF_OLD_QPEL(qpel8_mc33_old_c) |
|
|
|
typedef void (*qpel_mc_func)(uint8_t *dst /* align width (8 or 16) */, |
|
uint8_t *src /* align 1 */, ptrdiff_t stride); |
|
|
|
/** |
|
* quarterpel DSP context |
|
*/ |
|
typedef struct QpelDSPContext { |
|
qpel_mc_func put_qpel_pixels_tab[2][16]; |
|
qpel_mc_func avg_qpel_pixels_tab[2][16]; |
|
qpel_mc_func put_no_rnd_qpel_pixels_tab[2][16]; |
|
} QpelDSPContext; |
|
|
|
void ff_qpeldsp_init(QpelDSPContext *c); |
|
|
|
void ff_qpeldsp_init_x86(QpelDSPContext *c); |
|
|
|
#endif /* AVCODEC_QPELDSP_H */
|
|
|