239fdf1b4a
Refactoring mmx2/mmxext YASM code with cpuflags will force renames. So switching to a consistent naming scheme beforehand is sensible. The name "mmxext" is more official and widespread and also the name of the CPU flag, as reported e.g. by the Linux kernel.
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_MMXEXT
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#undef RENAME
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#define RENAME(a) a ## _mmx2
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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_MMXEXT
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if (cpu_flags & AV_CPU_FLAG_MMXEXT)
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yadif->filter_line = yadif_filter_line_mmx2;
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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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