| Line | Branch | Exec | Source |
|---|---|---|---|
| 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 | 23 | av_cold void ff_overlay_init_x86(OverlayContext *s, int format, int pix_format, | |
| 36 | int alpha_format, int main_has_alpha) | ||
| 37 | { | ||
| 38 | 23 | int cpu_flags = av_get_cpu_flags(); | |
| 39 | |||
| 40 |
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23 | if (EXTERNAL_SSE4(cpu_flags) && |
| 41 | ✗ | (format == OVERLAY_FORMAT_YUV444 || | |
| 42 | ✗ | format == OVERLAY_FORMAT_GBRP) && | |
| 43 | ✗ | alpha_format == 0 && main_has_alpha == 0) { | |
| 44 | ✗ | s->blend_row[0] = ff_overlay_row_44_sse4; | |
| 45 | ✗ | s->blend_row[1] = ff_overlay_row_44_sse4; | |
| 46 | ✗ | s->blend_row[2] = ff_overlay_row_44_sse4; | |
| 47 | } | ||
| 48 | |||
| 49 |
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23 | if (EXTERNAL_SSE4(cpu_flags) && |
| 50 | ✗ | (pix_format == AV_PIX_FMT_YUV420P) && | |
| 51 | ✗ | (format == OVERLAY_FORMAT_YUV420) && | |
| 52 | ✗ | alpha_format == 0 && main_has_alpha == 0) { | |
| 53 | ✗ | s->blend_row[0] = ff_overlay_row_44_sse4; | |
| 54 | ✗ | s->blend_row[1] = ff_overlay_row_20_sse4; | |
| 55 | ✗ | s->blend_row[2] = ff_overlay_row_20_sse4; | |
| 56 | } | ||
| 57 | |||
| 58 |
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23 | if (EXTERNAL_SSE4(cpu_flags) && |
| 59 | ✗ | (format == OVERLAY_FORMAT_YUV422) && | |
| 60 | ✗ | alpha_format == 0 && main_has_alpha == 0) { | |
| 61 | ✗ | s->blend_row[0] = ff_overlay_row_44_sse4; | |
| 62 | ✗ | s->blend_row[1] = ff_overlay_row_22_sse4; | |
| 63 | ✗ | s->blend_row[2] = ff_overlay_row_22_sse4; | |
| 64 | } | ||
| 65 | 23 | } | |
| 66 |