/src/ffmpeg/libavcodec/x86/huffyuvdsp_init.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * Copyright (c) 2009 Loren Merritt <lorenm@u.washington.edu> |
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 "config.h" |
22 | | #include "libavutil/attributes.h" |
23 | | #include "libavutil/cpu.h" |
24 | | #include "libavutil/pixdesc.h" |
25 | | #include "libavutil/x86/asm.h" |
26 | | #include "libavutil/x86/cpu.h" |
27 | | #include "libavcodec/huffyuvdsp.h" |
28 | | |
29 | | void ff_add_int16_sse2(uint16_t *dst, const uint16_t *src, unsigned mask, int w); |
30 | | void ff_add_int16_avx2(uint16_t *dst, const uint16_t *src, unsigned mask, int w); |
31 | | |
32 | | void ff_add_hfyu_left_pred_bgr32_sse2(uint8_t *dst, const uint8_t *src, |
33 | | intptr_t w, uint8_t *left); |
34 | | void ff_add_hfyu_median_pred_int16_mmxext(uint16_t *dst, const uint16_t *top, const uint16_t *diff, unsigned mask, int w, int *left, int *left_top); |
35 | | |
36 | | av_cold void ff_huffyuvdsp_init_x86(HuffYUVDSPContext *c, enum AVPixelFormat pix_fmt) |
37 | 1.68k | { |
38 | 1.68k | int cpu_flags = av_get_cpu_flags(); |
39 | 1.68k | const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(pix_fmt); |
40 | | |
41 | 1.68k | if (EXTERNAL_MMXEXT(cpu_flags) && pix_desc && pix_desc->comp[0].depth<16) { |
42 | 0 | c->add_hfyu_median_pred_int16 = ff_add_hfyu_median_pred_int16_mmxext; |
43 | 0 | } |
44 | | |
45 | 1.68k | if (EXTERNAL_SSE2(cpu_flags)) { |
46 | 1 | c->add_int16 = ff_add_int16_sse2; |
47 | 1 | c->add_hfyu_left_pred_bgr32 = ff_add_hfyu_left_pred_bgr32_sse2; |
48 | 1 | } |
49 | | |
50 | 1.68k | if (EXTERNAL_AVX2_FAST(cpu_flags)) { |
51 | 1 | c->add_int16 = ff_add_int16_avx2; |
52 | 1 | } |
53 | 1.68k | } |