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63 lines
2.6 KiB
63 lines
2.6 KiB
/* |
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* Copyright (c) 2015 Manojkumar Bhosale (Manojkumar.Bhosale@imgtec.com) |
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* Zhou Xiaoyong <zhouxiaoyong@loongson.cn> |
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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/mips/cpu.h" |
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#include "idctdsp_mips.h" |
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#include "xvididct_mips.h" |
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av_cold void ff_idctdsp_init_mips(IDCTDSPContext *c, AVCodecContext *avctx, |
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unsigned high_bit_depth) |
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{ |
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int cpu_flags = av_get_cpu_flags(); |
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if (have_mmi(cpu_flags)) { |
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if ((avctx->lowres != 1) && (avctx->lowres != 2) && (avctx->lowres != 3) && |
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(avctx->bits_per_raw_sample != 10) && |
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(avctx->bits_per_raw_sample != 12) && |
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((avctx->idct_algo == FF_IDCT_AUTO) || (avctx->idct_algo == FF_IDCT_SIMPLE))) { |
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c->idct_put = ff_simple_idct_put_8_mmi; |
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c->idct_add = ff_simple_idct_add_8_mmi; |
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c->idct = ff_simple_idct_8_mmi; |
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c->perm_type = FF_IDCT_PERM_NONE; |
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} |
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c->put_pixels_clamped = ff_put_pixels_clamped_mmi; |
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c->add_pixels_clamped = ff_add_pixels_clamped_mmi; |
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c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_mmi; |
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} |
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if (have_msa(cpu_flags)) { |
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if ((avctx->lowres != 1) && (avctx->lowres != 2) && (avctx->lowres != 3) && |
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(avctx->bits_per_raw_sample != 10) && |
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(avctx->bits_per_raw_sample != 12) && |
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(avctx->idct_algo == FF_IDCT_AUTO)) { |
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c->idct_put = ff_simple_idct_put_msa; |
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c->idct_add = ff_simple_idct_add_msa; |
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c->idct = ff_simple_idct_msa; |
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c->perm_type = FF_IDCT_PERM_NONE; |
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} |
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c->put_pixels_clamped = ff_put_pixels_clamped_msa; |
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c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_msa; |
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c->add_pixels_clamped = ff_add_pixels_clamped_msa; |
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} |
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}
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