FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavcodec/x86/huffyuvdsp_init.c
Date: 2022-12-09 07:38:14
Exec Total Coverage
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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 98 av_cold void ff_huffyuvdsp_init_x86(HuffYUVDSPContext *c, enum AVPixelFormat pix_fmt)
37 {
38 98 int cpu_flags = av_get_cpu_flags();
39 98 const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(pix_fmt);
40
41
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98 if (EXTERNAL_MMXEXT(cpu_flags) && pix_desc && pix_desc->comp[0].depth<16) {
42 29 c->add_hfyu_median_pred_int16 = ff_add_hfyu_median_pred_int16_mmxext;
43 }
44
45
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98 if (EXTERNAL_SSE2(cpu_flags)) {
46 30 c->add_int16 = ff_add_int16_sse2;
47 30 c->add_hfyu_left_pred_bgr32 = ff_add_hfyu_left_pred_bgr32_sse2;
48 }
49
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98 if (EXTERNAL_AVX2_FAST(cpu_flags)) {
51 22 c->add_int16 = ff_add_int16_avx2;
52 }
53 98 }
54