2 * This file is part of FFmpeg.
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 #include "libavutil/attributes.h"
22 #include "libavutil/cpu.h"
23 #include "libavutil/x86/cpu.h"
24 #include "libavfilter/v360.h"
26 void ff_remap1_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
27 const int16_t *const u, const int16_t *const v, const int16_t *const ker);
29 void ff_remap2_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
30 const int16_t *const u, const int16_t *const v, const int16_t *const ker);
32 void ff_remap3_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
33 const int16_t *const u, const int16_t *const v, const int16_t *const ker);
35 void ff_remap4_8bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
36 const int16_t *const u, const int16_t *const v, const int16_t *const ker);
38 void ff_remap1_16bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
39 const int16_t *const u, const int16_t *const v, const int16_t *const ker);
41 void ff_remap2_16bit_line_avx2(uint8_t *dst, int width, const uint8_t *src, ptrdiff_t in_linesize,
42 const int16_t *const u, const int16_t *const v, const int16_t *const ker);
44 av_cold void ff_v360_init_x86(V360Context *s, int depth)
46 int cpu_flags = av_get_cpu_flags();
48 if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == NEAREST && depth <= 8)
49 s->remap_line = ff_remap1_8bit_line_avx2;
51 if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == BILINEAR && depth <= 8)
52 s->remap_line = ff_remap2_8bit_line_avx2;
54 if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == NEAREST && depth > 8)
55 s->remap_line = ff_remap1_16bit_line_avx2;
57 if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == BILINEAR && depth > 8)
58 s->remap_line = ff_remap2_16bit_line_avx2;
61 if (EXTERNAL_AVX2_FAST(cpu_flags) && s->interp == LAGRANGE9 && depth <= 8)
62 s->remap_line = ff_remap3_8bit_line_avx2;
64 if (EXTERNAL_AVX2_FAST(cpu_flags) && (s->interp == BICUBIC ||
65 s->interp == LANCZOS ||
66 s->interp == SPLINE16 ||
67 s->interp == GAUSSIAN ||
68 s->interp == MITCHELL) && depth <= 8)
69 s->remap_line = ff_remap4_8bit_line_avx2;