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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /media/ffvpx/libavcodec/blockdsp.h | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | media/ffvpx/libavcodec/blockdsp.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/blockdsp.h b/media/ffvpx/libavcodec/blockdsp.h new file mode 100644 index 0000000000..d853adada2 --- /dev/null +++ b/media/ffvpx/libavcodec/blockdsp.h @@ -0,0 +1,47 @@ +/* + * 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 + */ + +#ifndef AVCODEC_BLOCKDSP_H +#define AVCODEC_BLOCKDSP_H + +#include <stddef.h> +#include <stdint.h> + +/* 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); + +#endif /* AVCODEC_BLOCKDSP_H */ |