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/*
* 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 "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/x86/cpu.h"
#include "libavfilter/v360.h"
void ff_remap1_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
const int16_t *const u, const int16_t *const v, const int16_t *const ker);
void ff_remap2_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
const int16_t *const u, const int16_t *const v, const int16_t *const ker);
void ff_remap3_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
const int16_t *const u, const int16_t *const v, const int16_t *const ker);
void ff_remap4_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
const int16_t *const u, const int16_t *const v, const int16_t *const ker);
void ff_remap1_16bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
const int16_t *const u, const int16_t *const v, const int16_t *const ker);
void ff_remap2_16bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
const int16_t *const u, const int16_t *const v, const int16_t *const ker);
av_cold void ff_v360_init_x86(V360Context *s, int depth)
{
int cpu_flags = av_get_cpu_flags();
if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == NEAREST && depth <= 8)
s->remap_line = ff_remap1_8bit_line_avx2;
if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == BILINEAR && depth <= 8)
s->remap_line = ff_remap2_8bit_line_avx2;
if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == NEAREST && depth > 8)
s->remap_line = ff_remap1_16bit_line_avx2;
if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == BILINEAR && depth > 8)
s->remap_line = ff_remap2_16bit_line_avx2;
#if ARCH_X86_64
if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == LAGRANGE9 && depth <= 8)
s->remap_line = ff_remap3_8bit_line_avx2;
if (EXTERNAL_AVX2_FAST(cpu_flags) && (s->interp == BICUBIC ||
s->interp == LANCZOS ||
s->interp == SPLINE16 ||
s->interp == GAUSSIAN ||
s->interp == MITCHELL) && depth <= 8)
s->remap_line = ff_remap4_8bit_line_avx2;
#endif
}
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