FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavfilter/x86/vf_lut3d_init.c
Date: 2022-11-26 13:19:19
Exec Total Coverage
Lines: 0 26 0.0%
Branches: 0 74 0.0%

Line Branch Exec Source
1 /*
2 * Copyright (c) 2021 Mark Reid <mindmark@gmail.com>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21 #include "libavutil/attributes.h"
22 #include "libavutil/cpu.h"
23 #include "libavutil/x86/cpu.h"
24 #include "libavfilter/lut3d.h"
25
26 #define DEFINE_INTERP_FUNC(name, format, opt) \
27 void ff_interp_##name##_##format##_##opt(LUT3DContext *lut3d, Lut3DPreLut *prelut, AVFrame *src, AVFrame *dst, int slice_start, int slice_end, int has_alpha); \
28 static int interp_##name##_##format##_##opt(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) \
29 { \
30 LUT3DContext *lut3d = ctx->priv; \
31 Lut3DPreLut *prelut = lut3d->prelut.size > 0? &lut3d->prelut: NULL; \
32 ThreadData *td = arg; \
33 AVFrame *in = td->in; \
34 AVFrame *out = td->out; \
35 int has_alpha = in->linesize[3] && out != in; \
36 int slice_start = (in->height * jobnr ) / nb_jobs; \
37 int slice_end = (in->height * (jobnr+1)) / nb_jobs; \
38 ff_interp_##name##_##format##_##opt(lut3d, prelut, in, out, slice_start, slice_end, has_alpha); \
39 return 0; \
40 }
41
42 #if ARCH_X86_64
43 #if HAVE_AVX2_EXTERNAL
44 DEFINE_INTERP_FUNC(tetrahedral, pf32, avx2)
45 DEFINE_INTERP_FUNC(tetrahedral, p16, avx2)
46 #endif
47 #if HAVE_AVX_EXTERNAL
48 DEFINE_INTERP_FUNC(tetrahedral, pf32, avx)
49 DEFINE_INTERP_FUNC(tetrahedral, p16, avx)
50 #endif
51 #if HAVE_SSE2_EXTERNAL
52 DEFINE_INTERP_FUNC(tetrahedral, pf32, sse2)
53 DEFINE_INTERP_FUNC(tetrahedral, p16, sse2)
54 #endif
55 #endif
56
57
58 av_cold void ff_lut3d_init_x86(LUT3DContext *s, const AVPixFmtDescriptor *desc)
59 {
60 int cpu_flags = av_get_cpu_flags();
61 int planar = desc->flags & AV_PIX_FMT_FLAG_PLANAR;
62 int isfloat = desc->flags & AV_PIX_FMT_FLAG_FLOAT;
63 int depth = desc->comp[0].depth;
64
65 #if ARCH_X86_64
66 if (EXTERNAL_AVX2_FAST(cpu_flags) && EXTERNAL_FMA3(cpu_flags) && s->interpolation == INTERPOLATE_TETRAHEDRAL && planar) {
67 #if HAVE_AVX2_EXTERNAL
68 if (isfloat && planar) {
69 s->interp = interp_tetrahedral_pf32_avx2;
70 } else if (depth == 16) {
71 s->interp = interp_tetrahedral_p16_avx2;
72 }
73 #endif
74 } else if (EXTERNAL_AVX_FAST(cpu_flags) && s->interpolation == INTERPOLATE_TETRAHEDRAL && planar) {
75 #if HAVE_AVX_EXTERNAL
76 if (isfloat) {
77 s->interp = interp_tetrahedral_pf32_avx;
78 } else if (depth == 16) {
79 s->interp = interp_tetrahedral_p16_avx;
80 }
81 #endif
82 } else if (EXTERNAL_SSE2(cpu_flags) && s->interpolation == INTERPOLATE_TETRAHEDRAL && planar) {
83 #if HAVE_SSE2_EXTERNAL
84 if (isfloat) {
85 s->interp = interp_tetrahedral_pf32_sse2;
86 } else if (depth == 16) {
87 s->interp = interp_tetrahedral_p16_sse2;
88 }
89 #endif
90 }
91 #endif
92 }
93