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40 lines
1.4 KiB
C
40 lines
1.4 KiB
C
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/*
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* VC3/DNxHD SIMD functions
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* Copyright (c) 2007 Baptiste Coudurier <baptiste dot coudurier at smartjog dot com>
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*
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* VC-3 encoder funded by the British Broadcasting Corporation
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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/attributes.h"
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#include "libavutil/x86/cpu.h"
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#include "libavcodec/dnxhdenc.h"
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void ff_get_pixels_8x4_sym_sse2(int16_t *block, const uint8_t *pixels,
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ptrdiff_t line_size);
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av_cold void ff_dnxhdenc_init_x86(DNXHDEncContext *ctx)
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{
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#if HAVE_SSE2_EXTERNAL
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if (EXTERNAL_SSE2(av_get_cpu_flags())) {
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if (ctx->cid_table->bit_depth == 8)
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ctx->get_pixels_8x4_sym = ff_get_pixels_8x4_sym_sse2;
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}
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#endif /* HAVE_SSE2_EXTERNAL */
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}
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