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1 | /* | ||
2 | * Copyright (c) 2018 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/vf_overlay.h" | ||
25 | |||
26 | int ff_overlay_row_44_sse4(uint8_t *d, uint8_t *da, uint8_t *s, uint8_t *a, | ||
27 | int w, ptrdiff_t alinesize); | ||
28 | |||
29 | int ff_overlay_row_20_sse4(uint8_t *d, uint8_t *da, uint8_t *s, uint8_t *a, | ||
30 | int w, ptrdiff_t alinesize); | ||
31 | |||
32 | int ff_overlay_row_22_sse4(uint8_t *d, uint8_t *da, uint8_t *s, uint8_t *a, | ||
33 | int w, ptrdiff_t alinesize); | ||
34 | |||
35 | 735 | av_cold void ff_overlay_init_x86(AVFilterContext *ctx) | |
36 | { | ||
37 | 735 | OverlayContext *s = ctx->priv; | |
38 | 735 | const AVFilterLink *main = ctx->inputs[0]; | |
39 | 735 | const AVFilterLink *overlay = ctx->inputs[0]; | |
40 | 735 | int cpu_flags = av_get_cpu_flags(); | |
41 | 735 | int main_has_alpha = s->main_has_alpha; | |
42 | |||
43 |
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735 | if (EXTERNAL_SSE4(cpu_flags) && |
44 | ✗ | (s->format == OVERLAY_FORMAT_YUV444 || | |
45 | ✗ | s->format == OVERLAY_FORMAT_GBRP) && | |
46 | ✗ | overlay->alpha_mode != AVALPHA_MODE_PREMULTIPLIED && !main_has_alpha) { | |
47 | ✗ | s->blend_row[0] = ff_overlay_row_44_sse4; | |
48 | ✗ | s->blend_row[1] = ff_overlay_row_44_sse4; | |
49 | ✗ | s->blend_row[2] = ff_overlay_row_44_sse4; | |
50 | } | ||
51 | |||
52 |
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735 | if (EXTERNAL_SSE4(cpu_flags) && |
53 | ✗ | (main->format == AV_PIX_FMT_YUV420P) && | |
54 | ✗ | (s->format == OVERLAY_FORMAT_YUV420) && | |
55 | ✗ | overlay->alpha_mode != AVALPHA_MODE_PREMULTIPLIED && !main_has_alpha) { | |
56 | ✗ | s->blend_row[0] = ff_overlay_row_44_sse4; | |
57 | ✗ | s->blend_row[1] = ff_overlay_row_20_sse4; | |
58 | ✗ | s->blend_row[2] = ff_overlay_row_20_sse4; | |
59 | } | ||
60 | |||
61 |
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735 | if (EXTERNAL_SSE4(cpu_flags) && |
62 | ✗ | (s->format == OVERLAY_FORMAT_YUV422) && | |
63 | ✗ | overlay->alpha_mode != AVALPHA_MODE_PREMULTIPLIED && !main_has_alpha) { | |
64 | ✗ | s->blend_row[0] = ff_overlay_row_44_sse4; | |
65 | ✗ | s->blend_row[1] = ff_overlay_row_22_sse4; | |
66 | ✗ | s->blend_row[2] = ff_overlay_row_22_sse4; | |
67 | } | ||
68 | 735 | } | |
69 |