3124886554
This allows compiling this code using compilers that do not understand gcc-style inline assembly.
75 lines
2.0 KiB
C
75 lines
2.0 KiB
C
/*
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* Copyright (C) 2006 Michael Niedermayer <michaelni@gmx.at>
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*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with Libav; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "libavutil/attributes.h"
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#include "libavutil/cpu.h"
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#include "libavutil/x86_cpu.h"
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#include "libavcodec/x86/dsputil_mmx.h"
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#include "libavfilter/yadif.h"
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#if HAVE_INLINE_ASM
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DECLARE_ASM_CONST(16, const xmm_reg, pb_1) = {0x0101010101010101ULL, 0x0101010101010101ULL};
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DECLARE_ASM_CONST(16, const xmm_reg, pw_1) = {0x0001000100010001ULL, 0x0001000100010001ULL};
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#if HAVE_SSSE3
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#define COMPILE_TEMPLATE_SSE 1
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#define COMPILE_TEMPLATE_SSSE3 1
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#undef RENAME
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#define RENAME(a) a ## _ssse3
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#include "yadif_template.c"
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#undef COMPILE_TEMPLATE_SSSE3
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#endif
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#if HAVE_SSE
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#undef RENAME
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#define RENAME(a) a ## _sse2
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#include "yadif_template.c"
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#undef COMPILE_TEMPLATE_SSE
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#endif
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#if HAVE_MMX
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#undef RENAME
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#define RENAME(a) a ## _mmx
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#include "yadif_template.c"
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#endif
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#endif /* HAVE_INLINE_ASM */
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av_cold void ff_yadif_init_x86(YADIFContext *yadif)
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{
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int cpu_flags = av_get_cpu_flags();
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#if HAVE_INLINE_ASM
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#if HAVE_MMX
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if (cpu_flags & AV_CPU_FLAG_MMX)
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yadif->filter_line = yadif_filter_line_mmx;
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#endif
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#if HAVE_SSE
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if (cpu_flags & AV_CPU_FLAG_SSE2)
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yadif->filter_line = yadif_filter_line_sse2;
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#endif
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#if HAVE_SSSE3
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if (cpu_flags & AV_CPU_FLAG_SSSE3)
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yadif->filter_line = yadif_filter_line_ssse3;
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#endif
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#endif /* HAVE_INLINE_ASM */
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}
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