| /* |
| * 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; |
| } |
| } |
| } |