mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-07 11:13:41 +02:00
b252178321
Cortex A7 A8 A9 A53 A72 get_pixels_c: 144.7 146.0 143.0 137.7 69.0 get_pixels_armv6: 112.0 106.7 90.2 95.0 72.5 get_pixels_neon: 69.0 29.7 68.7 40.2 19.0 get_pixels_unaligned_c: 144.7 146.2 143.0 137.7 69.0 get_pixels_unaligned_neon: 77.0 36.5 72.5 48.5 19.0 diff_pixels_c: 376.7 319.7 265.5 307.7 148.0 diff_pixels_armv6: 179.0 159.5 205.5 139.0 142.0 diff_pixels_neon: 69.0 40.2 77.5 53.2 26.0 diff_pixels_unaligned_c: 376.7 319.7 265.5 307.7 148.0 diff_pixels_unaligned_neon: 85.0 54.5 93.5 66.7 26.0 Signed-off-by: Martin Storsjö <martin@martin.st>
62 lines
2.3 KiB
C
62 lines
2.3 KiB
C
/*
|
|
* 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 <stdint.h>
|
|
|
|
#include "libavutil/attributes.h"
|
|
#include "libavutil/cpu.h"
|
|
#include "libavutil/arm/cpu.h"
|
|
#include "libavcodec/avcodec.h"
|
|
#include "libavcodec/pixblockdsp.h"
|
|
|
|
void ff_get_pixels_armv6(int16_t *block, const uint8_t *pixels,
|
|
ptrdiff_t stride);
|
|
void ff_diff_pixels_armv6(int16_t *block, const uint8_t *s1,
|
|
const uint8_t *s2, ptrdiff_t stride);
|
|
|
|
void ff_get_pixels_neon(int16_t *block, const uint8_t *pixels,
|
|
ptrdiff_t stride);
|
|
void ff_get_pixels_unaligned_neon(int16_t *block, const uint8_t *pixels,
|
|
ptrdiff_t stride);
|
|
void ff_diff_pixels_neon(int16_t *block, const uint8_t *s1,
|
|
const uint8_t *s2, ptrdiff_t stride);
|
|
void ff_diff_pixels_unaligned_neon(int16_t *block, const uint8_t *s1,
|
|
const uint8_t *s2, ptrdiff_t stride);
|
|
|
|
av_cold void ff_pixblockdsp_init_arm(PixblockDSPContext *c,
|
|
AVCodecContext *avctx,
|
|
unsigned high_bit_depth)
|
|
{
|
|
int cpu_flags = av_get_cpu_flags();
|
|
|
|
if (have_armv6(cpu_flags)) {
|
|
if (!high_bit_depth)
|
|
c->get_pixels = ff_get_pixels_armv6;
|
|
c->diff_pixels = ff_diff_pixels_armv6;
|
|
}
|
|
|
|
if (have_neon(cpu_flags)) {
|
|
if (!high_bit_depth) {
|
|
c->get_pixels_unaligned = ff_get_pixels_unaligned_neon;
|
|
c->get_pixels = ff_get_pixels_neon;
|
|
}
|
|
c->diff_pixels_unaligned = ff_diff_pixels_unaligned_neon;
|
|
c->diff_pixels = ff_diff_pixels_neon;
|
|
}
|
|
}
|