2 * Copyright (C) 2006 Michael Niedermayer <michaelni@gmx.at>
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
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
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 #include "libavutil/attributes.h"
22 #include "libavutil/cpu.h"
23 #include "libavutil/mem.h"
24 #include "libavutil/x86/asm.h"
25 #include "libavcodec/x86/dsputil_mmx.h"
26 #include "libavfilter/yadif.h"
30 DECLARE_ASM_CONST(16, const xmm_reg, pb_1) = {0x0101010101010101ULL, 0x0101010101010101ULL};
31 DECLARE_ASM_CONST(16, const xmm_reg, pw_1) = {0x0001000100010001ULL, 0x0001000100010001ULL};
34 #define COMPILE_TEMPLATE_SSE2 1
35 #define COMPILE_TEMPLATE_SSSE3 1
37 #define RENAME(a) a ## _ssse3
38 #include "yadif_template.c"
39 #undef COMPILE_TEMPLATE_SSSE3
44 #define RENAME(a) a ## _sse2
45 #include "yadif_template.c"
46 #undef COMPILE_TEMPLATE_SSE2
49 #if HAVE_MMXEXT_INLINE
51 #define RENAME(a) a ## _mmxext
52 #include "yadif_template.c"
55 #endif /* HAVE_INLINE_ASM */
57 av_cold void ff_yadif_init_x86(YADIFContext *yadif)
59 int cpu_flags = av_get_cpu_flags();
61 #if HAVE_MMXEXT_INLINE
62 if (cpu_flags & AV_CPU_FLAG_MMXEXT)
63 yadif->filter_line = yadif_filter_line_mmxext;
66 if (cpu_flags & AV_CPU_FLAG_SSE2)
67 yadif->filter_line = yadif_filter_line_sse2;
70 if (cpu_flags & AV_CPU_FLAG_SSSE3)
71 yadif->filter_line = yadif_filter_line_ssse3;