diff options
author | Timothy Gu <timothygu99@gmail.com> | 2014-03-28 02:37:51 +0100 |
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committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2014-04-11 12:09:09 +0200 |
commit | 71c32ed5335add04cbe44896f4b3d748b9b1153c (patch) | |
tree | 544a861919f08a3e168077b4ff2cd4d708550c9b /libavcodec/x86/dnxhdenc_init.c | |
parent | 676856204b84dfaffe329dce8502e834a0dbdb19 (diff) |
DNxHD: convert inline asm to yasm
Diffstat (limited to 'libavcodec/x86/dnxhdenc_init.c')
-rw-r--r-- | libavcodec/x86/dnxhdenc_init.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libavcodec/x86/dnxhdenc_init.c b/libavcodec/x86/dnxhdenc_init.c new file mode 100644 index 0000000000..0f8a1e4187 --- /dev/null +++ b/libavcodec/x86/dnxhdenc_init.c @@ -0,0 +1,39 @@ +/* + * VC3/DNxHD SIMD functions + * Copyright (c) 2007 Baptiste Coudurier <baptiste dot coudurier at smartjog dot com> + * + * VC-3 encoder funded by the British Broadcasting Corporation + * + * This file is part of Libav. + * + * Libav is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * Libav is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "libavutil/attributes.h" +#include "libavutil/x86/cpu.h" +#include "libavcodec/dnxhdenc.h" + +void ff_get_pixels_8x4_sym_sse2(int16_t *block, const uint8_t *pixels, + ptrdiff_t line_size); + +av_cold void ff_dnxhdenc_init_x86(DNXHDEncContext *ctx) +{ +#if HAVE_SSE2_EXTERNAL + if (EXTERNAL_SSE2(av_get_cpu_flags())) { + if (ctx->cid_table->bit_depth == 8) + ctx->get_pixels_8x4_sym = ff_get_pixels_8x4_sym_sse2; + } +#endif /* HAVE_SSE2_EXTERNAL */ +} |