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52 lines
2.0 KiB
52 lines
2.0 KiB
/* |
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* Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoyong@loongson.cn> |
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* Copyright (c) 2015 Shivraj Patil (Shivraj.Patil@imgtec.com) |
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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/mips/cpu.h" |
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#include "h264chroma_mips.h" |
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av_cold void ff_h264chroma_init_mips(H264ChromaContext *c, int bit_depth) |
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{ |
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int cpu_flags = av_get_cpu_flags(); |
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int high_bit_depth = bit_depth > 8; |
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/* MMI apears to be faster than MSA here */ |
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if (have_msa(cpu_flags)) { |
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if (!high_bit_depth) { |
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c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_msa; |
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c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_msa; |
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c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_msa; |
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c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_msa; |
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c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_msa; |
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c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_msa; |
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} |
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} |
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if (have_mmi(cpu_flags)) { |
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if (!high_bit_depth) { |
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c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_mmi; |
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c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_mmi; |
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c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_mmi; |
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c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_mmi; |
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} |
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} |
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}
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