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106 lines
3.1 KiB
106 lines
3.1 KiB
/* |
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* The simplest mpeg encoder (well, it was the simplest!) |
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* Copyright (c) 2000,2001 Fabrice Bellard |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg 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 GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "libavutil/cpu.h" |
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#include "libavutil/x86/asm.h" |
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#include "libavutil/x86/cpu.h" |
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#include "libavcodec/avcodec.h" |
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#include "libavcodec/dsputil.h" |
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#include "libavcodec/mpegvideo.h" |
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#include "dsputil_mmx.h" |
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extern uint16_t ff_inv_zigzag_direct16[64]; |
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#if HAVE_MMX_INLINE |
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#define COMPILE_TEMPLATE_MMXEXT 0 |
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#define COMPILE_TEMPLATE_SSE2 0 |
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#define COMPILE_TEMPLATE_SSSE3 0 |
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#define RENAME(a) a ## _MMX |
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#define RENAMEl(a) a ## _mmx |
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#include "mpegvideoenc_template.c" |
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#endif /* HAVE_MMX_INLINE */ |
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#if HAVE_MMXEXT_INLINE |
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#undef COMPILE_TEMPLATE_SSSE3 |
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#undef COMPILE_TEMPLATE_SSE2 |
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#undef COMPILE_TEMPLATE_MMXEXT |
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#define COMPILE_TEMPLATE_MMXEXT 1 |
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#define COMPILE_TEMPLATE_SSE2 0 |
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#define COMPILE_TEMPLATE_SSSE3 0 |
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#undef RENAME |
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#undef RENAMEl |
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#define RENAME(a) a ## _MMX2 |
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#define RENAMEl(a) a ## _mmx2 |
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#include "mpegvideoenc_template.c" |
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#endif /* HAVE_MMXEXT_INLINE */ |
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#if HAVE_SSE2_INLINE |
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#undef COMPILE_TEMPLATE_MMXEXT |
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#undef COMPILE_TEMPLATE_SSE2 |
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#undef COMPILE_TEMPLATE_SSSE3 |
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#define COMPILE_TEMPLATE_MMXEXT 0 |
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#define COMPILE_TEMPLATE_SSE2 1 |
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#define COMPILE_TEMPLATE_SSSE3 0 |
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#undef RENAME |
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#undef RENAMEl |
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#define RENAME(a) a ## _SSE2 |
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#define RENAMEl(a) a ## _sse2 |
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#include "mpegvideoenc_template.c" |
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#endif /* HAVE_SSE2_INLINE */ |
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#if HAVE_SSSE3_INLINE |
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#undef COMPILE_TEMPLATE_MMXEXT |
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#undef COMPILE_TEMPLATE_SSE2 |
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#undef COMPILE_TEMPLATE_SSSE3 |
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#define COMPILE_TEMPLATE_MMXEXT 0 |
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#define COMPILE_TEMPLATE_SSE2 1 |
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#define COMPILE_TEMPLATE_SSSE3 1 |
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#undef RENAME |
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#undef RENAMEl |
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#define RENAME(a) a ## _SSSE3 |
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#define RENAMEl(a) a ## _sse2 |
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#include "mpegvideoenc_template.c" |
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#endif /* HAVE_SSSE3_INLINE */ |
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void ff_dct_encode_init_x86(MpegEncContext *s) |
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{ |
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int mm_flags = av_get_cpu_flags(); |
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const int dct_algo = s->avctx->dct_algo; |
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if (dct_algo == FF_DCT_AUTO || dct_algo == FF_DCT_MMX) { |
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#if HAVE_MMX_INLINE |
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if (INLINE_MMX(mm_flags)) |
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s->dct_quantize = dct_quantize_MMX; |
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#endif |
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#if HAVE_MMXEXT_INLINE |
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if (INLINE_MMXEXT(mm_flags)) |
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s->dct_quantize = dct_quantize_MMX2; |
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#endif |
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#if HAVE_SSE2_INLINE |
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if (INLINE_SSE2(mm_flags)) |
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s->dct_quantize = dct_quantize_SSE2; |
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#endif |
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#if HAVE_SSSE3_INLINE |
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if (INLINE_SSSE3(mm_flags)) |
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s->dct_quantize = dct_quantize_SSSE3; |
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#endif |
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} |
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}
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