]> git.sesse.net Git - ffmpeg/blob - libavfilter/x86/vf_blend_init.c
Merge commit '17f5171cd4753e7f50e6d95df069bccbc90265bf'
[ffmpeg] / libavfilter / x86 / vf_blend_init.c
1 /*
2  * Copyright (c) 2015 Paul B Mahol
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/blend.h"
25
26 #define BLEND_FUNC(name, opt) \
27 void ff_blend_##name##_##opt(const uint8_t *top, ptrdiff_t top_linesize,       \
28                              const uint8_t *bottom, ptrdiff_t bottom_linesize, \
29                              uint8_t *dst, ptrdiff_t dst_linesize,             \
30                              ptrdiff_t width, ptrdiff_t height,                \
31                              struct FilterParams *param, double *values, int starty);
32
33 BLEND_FUNC(addition, sse2)
34 BLEND_FUNC(grainmerge, sse2)
35 BLEND_FUNC(average, sse2)
36 BLEND_FUNC(and, sse2)
37 BLEND_FUNC(darken, sse2)
38 BLEND_FUNC(grainextract, sse2)
39 BLEND_FUNC(multiply, sse2)
40 BLEND_FUNC(screen, sse2)
41 BLEND_FUNC(hardmix, sse2)
42 BLEND_FUNC(divide, sse2)
43 BLEND_FUNC(lighten, sse2)
44 BLEND_FUNC(or, sse2)
45 BLEND_FUNC(phoenix, sse2)
46 BLEND_FUNC(subtract, sse2)
47 BLEND_FUNC(xor, sse2)
48 BLEND_FUNC(difference, sse2)
49 BLEND_FUNC(difference, ssse3)
50 BLEND_FUNC(extremity, sse2)
51 BLEND_FUNC(extremity, ssse3)
52 BLEND_FUNC(negation, sse2)
53 BLEND_FUNC(negation, ssse3)
54
55 av_cold void ff_blend_init_x86(FilterParams *param, int is_16bit)
56 {
57     int cpu_flags = av_get_cpu_flags();
58
59     if (EXTERNAL_SSE2(cpu_flags) && param->opacity == 1 && !is_16bit) {
60         switch (param->mode) {
61         case BLEND_ADDITION: param->blend = ff_blend_addition_sse2; break;
62         case BLEND_GRAINMERGE: param->blend = ff_blend_grainmerge_sse2; break;
63         case BLEND_AND:      param->blend = ff_blend_and_sse2;      break;
64         case BLEND_AVERAGE:  param->blend = ff_blend_average_sse2;  break;
65         case BLEND_DARKEN:   param->blend = ff_blend_darken_sse2;   break;
66         case BLEND_GRAINEXTRACT: param->blend = ff_blend_grainextract_sse2; break;
67         case BLEND_DIVIDE:   param->blend = ff_blend_divide_sse2;   break;
68         case BLEND_HARDMIX:  param->blend = ff_blend_hardmix_sse2;  break;
69         case BLEND_LIGHTEN:  param->blend = ff_blend_lighten_sse2;  break;
70         case BLEND_MULTIPLY: param->blend = ff_blend_multiply_sse2; break;
71         case BLEND_OR:       param->blend = ff_blend_or_sse2;       break;
72         case BLEND_PHOENIX:  param->blend = ff_blend_phoenix_sse2;  break;
73         case BLEND_SCREEN:   param->blend = ff_blend_screen_sse2;   break;
74         case BLEND_SUBTRACT: param->blend = ff_blend_subtract_sse2; break;
75         case BLEND_XOR:      param->blend = ff_blend_xor_sse2;      break;
76         case BLEND_DIFFERENCE: param->blend = ff_blend_difference_sse2; break;
77         case BLEND_EXTREMITY:  param->blend = ff_blend_extremity_sse2;  break;
78         case BLEND_NEGATION:   param->blend = ff_blend_negation_sse2;   break;
79         }
80     }
81     if (EXTERNAL_SSSE3(cpu_flags) && param->opacity == 1 && !is_16bit) {
82         switch (param->mode) {
83         case BLEND_DIFFERENCE: param->blend = ff_blend_difference_ssse3; break;
84         case BLEND_EXTREMITY:  param->blend = ff_blend_extremity_ssse3;  break;
85         case BLEND_NEGATION:   param->blend = ff_blend_negation_ssse3;   break;
86         }
87     }
88 }