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48 lines
1.7 KiB
48 lines
1.7 KiB
/* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "config.h" |
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#include "libavutil/attributes.h" |
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#include "libswscale/swscale.h" |
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#include "libswscale/swscale_internal.h" |
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#include "libavutil/arm/cpu.h" |
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void ff_hscale_8_to_15_neon(SwsContext *c, int16_t *dst, int dstW, |
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const uint8_t *src, const int16_t *filter, |
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const int32_t *filterPos, int filterSize); |
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void ff_yuv2planeX_8_neon(const int16_t *filter, int filterSize, |
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const int16_t **src, uint8_t *dest, int dstW, |
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const uint8_t *dither, int offset); |
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av_cold void ff_sws_init_swscale_arm(SwsContext *c) |
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{ |
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int cpu_flags = av_get_cpu_flags(); |
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if (have_neon(cpu_flags)) { |
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if (c->srcBpc == 8 && c->dstBpc <= 14 && |
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(c->hLumFilterSize % 8) == 0 && |
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(c->hChrFilterSize % 8) == 0) |
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{ |
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c->hyScale = c->hcScale = ff_hscale_8_to_15_neon; |
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} |
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if (c->dstBpc == 8) { |
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c->yuv2planeX = ff_yuv2planeX_8_neon; |
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} |
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} |
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}
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