FFmpeg coverage


Directory: ../../../ffmpeg/
File: src/libavcodec/x86/blockdsp_init.c
Date: 2024-07-17 14:05:47
Exec Total Coverage
Lines: 15 15 100.0%
Functions: 1 1 100.0%
Branches: 9 10 90.0%

Line Branch Exec Source
1 /*
2 * This file is part of FFmpeg.
3 *
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19 #include <stdint.h>
20
21 #include "config.h"
22 #include "libavutil/attributes.h"
23 #include "libavutil/cpu.h"
24 #include "libavutil/x86/cpu.h"
25 #include "libavcodec/blockdsp.h"
26
27 void ff_clear_block_sse(int16_t *block);
28 void ff_clear_block_avx(int16_t *block);
29 void ff_clear_blocks_sse(int16_t *blocks);
30 void ff_clear_blocks_avx(int16_t *blocks);
31
32 void ff_fill_block_tab_16_sse2(uint8_t *block, uint8_t value, ptrdiff_t line_size, int h);
33 void ff_fill_block_tab_8_sse2(uint8_t *block, uint8_t value, ptrdiff_t line_size, int h);
34 void ff_fill_block_tab_16_avx2(uint8_t *block, uint8_t value, ptrdiff_t line_size, int h);
35 void ff_fill_block_tab_8_avx2(uint8_t *block, uint8_t value, ptrdiff_t line_size, int h);
36
37 1489 av_cold void ff_blockdsp_init_x86(BlockDSPContext *c)
38 {
39 #if HAVE_X86ASM
40 1489 int cpu_flags = av_get_cpu_flags();
41
42
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1489 if (EXTERNAL_SSE(cpu_flags)) {
43 197 c->clear_block = ff_clear_block_sse;
44 197 c->clear_blocks = ff_clear_blocks_sse;
45 }
46
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1489 if (EXTERNAL_SSE2(cpu_flags)) {
47 196 c->fill_block_tab[0] = ff_fill_block_tab_16_sse2;
48 196 c->fill_block_tab[1] = ff_fill_block_tab_8_sse2;
49 }
50
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1489 if (EXTERNAL_AVX_FAST(cpu_flags)) {
51 190 c->clear_block = ff_clear_block_avx;
52 190 c->clear_blocks = ff_clear_blocks_avx;
53 }
54
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1489 if (EXTERNAL_AVX2(cpu_flags)) {
55 188 c->fill_block_tab[0] = ff_fill_block_tab_16_avx2;
56 188 c->fill_block_tab[1] = ff_fill_block_tab_8_avx2;
57 }
58 #endif /* HAVE_X86ASM */
59 1489 }
60