diff options
Diffstat (limited to 'libswscale/aarch64/swscale.c')
-rw-r--r-- | libswscale/aarch64/swscale.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/libswscale/aarch64/swscale.c b/libswscale/aarch64/swscale.c new file mode 100644 index 0000000000..54a3beabe8 --- /dev/null +++ b/libswscale/aarch64/swscale.c @@ -0,0 +1,44 @@ +/* + * 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 + */ + +#include "config.h" +#include "libswscale/swscale.h" +#include "libswscale/swscale_internal.h" +#include "libavutil/aarch64/cpu.h" + +void ff_hscale_8_to_15_neon(SwsContext *c, int16_t *dst, int dstW, + const uint8_t *src, const int16_t *filter, + const int32_t *filterPos, int filterSize); + +void ff_yuv2planeX_8_neon(const int16_t *filter, int filterSize, + const int16_t **src, uint8_t *dest, int dstW, + const uint8_t *dither, int offset); + +av_cold void ff_sws_init_swscale_aarch64(SwsContext *c) +{ + int cpu_flags = av_get_cpu_flags(); + + if (have_neon(cpu_flags)) { + if (c->srcBpc == 8 && c->dstBpc <= 14) { + c->hyScale = c->hcScale = ff_hscale_8_to_15_neon; + } + if (c->dstBpc == 8) { + c->yuv2planeX = ff_yuv2planeX_8_neon; + } + } +} |