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62 lines
2.1 KiB
62 lines
2.1 KiB
/* |
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* Copyright (c) 2015 Manojkumar Bhosale (Manojkumar.Bhosale@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 "h263dsp_mips.h" |
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#include "libavutil/mips/generic_macros_msa.h" |
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static int32_t sum_u8src_16width_msa(const uint8_t *src, int32_t stride) |
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{ |
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uint32_t sum = 0; |
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v16u8 in0, in1, in2, in3, in4, in5, in6, in7; |
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v16u8 in8, in9, in10, in11, in12, in13, in14, in15; |
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LD_UB8(src, stride, in0, in1, in2, in3, in4, in5, in6, in7); |
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src += (8 * stride); |
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LD_UB8(src, stride, in8, in9, in10, in11, in12, in13, in14, in15); |
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HADD_UB4_UB(in0, in1, in2, in3, in0, in1, in2, in3); |
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HADD_UB4_UB(in4, in5, in6, in7, in4, in5, in6, in7); |
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HADD_UB4_UB(in8, in9, in10, in11, in8, in9, in10, in11); |
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HADD_UB4_UB(in12, in13, in14, in15, in12, in13, in14, in15); |
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sum = HADD_UH_U32(in0); |
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sum += HADD_UH_U32(in1); |
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sum += HADD_UH_U32(in2); |
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sum += HADD_UH_U32(in3); |
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sum += HADD_UH_U32(in4); |
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sum += HADD_UH_U32(in5); |
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sum += HADD_UH_U32(in6); |
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sum += HADD_UH_U32(in7); |
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sum += HADD_UH_U32(in8); |
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sum += HADD_UH_U32(in9); |
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sum += HADD_UH_U32(in10); |
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sum += HADD_UH_U32(in11); |
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sum += HADD_UH_U32(in12); |
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sum += HADD_UH_U32(in13); |
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sum += HADD_UH_U32(in14); |
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sum += HADD_UH_U32(in15); |
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return sum; |
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} |
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int ff_pix_sum_msa(const uint8_t *pix, int line_size) |
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{ |
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return sum_u8src_16width_msa(pix, line_size); |
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}
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