/* | |
* This file is part of FFmpeg. | |
* | |
* FFmpeg 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. | |
* | |
* FFmpeg 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 FFmpeg; if not, write to the Free Software | |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
*/ | |
/* add and put pixel (decoding) | |
* Block sizes for op_pixels_func are 8x4,8x8 16x8 16x16. | |
* h for op_pixels_func is limited to { width / 2, width }, | |
* but never larger than 16 and never smaller than 4. */ | |
typedef void (*op_fill_func)(uint8_t *block /* align width (8 or 16) */, | |
uint8_t value, ptrdiff_t line_size, int h); | |
typedef struct BlockDSPContext { | |
void (*clear_block)(int16_t *block /* align 32 */); | |
void (*clear_blocks)(int16_t *blocks /* align 32 */); | |
op_fill_func fill_block_tab[2]; | |
} BlockDSPContext; | |
void ff_blockdsp_init(BlockDSPContext *c); | |
void ff_blockdsp_init_alpha(BlockDSPContext *c); | |
void ff_blockdsp_init_arm(BlockDSPContext *c); | |
void ff_blockdsp_init_ppc(BlockDSPContext *c); | |
void ff_blockdsp_init_x86(BlockDSPContext *c); | |
void ff_blockdsp_init_mips(BlockDSPContext *c); | |