mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2025-01-24 13:56:33 +02:00
avcodec: loongson optimize blockdsp with mmi
Signed-off-by: ZhouXiaoyong <zhouxiaoyong@loongson.cn> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
周晓勇
Michael Niedermayer
parent
39867f3e09
commit
c303ad85a9
@ -67,3 +67,4 @@ MMI-OBJS-$(CONFIG_MPEGVIDEO) += mips/mpegvideo_mmi.o
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MMI-OBJS-$(CONFIG_IDCTDSP) += mips/idctdsp_mmi.o \
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mips/simple_idct_mmi.o
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MMI-OBJS-$(CONFIG_MPEG4_DECODER) += mips/xvid_idct_mmi.o
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MMI-OBJS-$(CONFIG_BLOCKDSP) += mips/blockdsp_mmi.o
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@ -1,5 +1,6 @@
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/*
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* Copyright (c) 2015 Parag Salasakar (parag.salasakar@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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@ -32,9 +33,24 @@ static av_cold void blockdsp_init_msa(BlockDSPContext *c,
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}
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#endif // #if HAVE_MSA
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#if HAVE_MMI
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static av_cold void blockdsp_init_mmi(BlockDSPContext *c,
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unsigned high_bit_depth)
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{
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c->clear_block = ff_clear_block_mmi;
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c->clear_blocks = ff_clear_blocks_mmi;
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c->fill_block_tab[0] = ff_fill_block16_mmi;
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c->fill_block_tab[1] = ff_fill_block8_mmi;
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}
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#endif /* HAVE_MMI */
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void ff_blockdsp_init_mips(BlockDSPContext *c, unsigned high_bit_depth)
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{
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#if HAVE_MSA
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blockdsp_init_msa(c, high_bit_depth);
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#endif // #if HAVE_MSA
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#if HAVE_MMI
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blockdsp_init_mmi(c, high_bit_depth);
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#endif /* HAVE_MMI */
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}
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@ -1,5 +1,6 @@
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/*
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* Copyright (c) 2015 Parag Salasakar (parag.salasakar@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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@ -28,4 +29,9 @@ void ff_fill_block8_msa(uint8_t *src, uint8_t val, int stride, int height);
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void ff_clear_block_msa(int16_t *block);
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void ff_clear_blocks_msa(int16_t *block);
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void ff_fill_block16_mmi(uint8_t *block, uint8_t value, int line_size, int h);
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void ff_fill_block8_mmi(uint8_t *block, uint8_t value, int line_size, int h);
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void ff_clear_block_mmi(int16_t *block);
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void ff_clear_blocks_mmi(int16_t *block);
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#endif // #ifndef AVCODEC_MIPS_BLOCKDSP_MIPS_H
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147
libavcodec/mips/blockdsp_mmi.c
Normal file
147
libavcodec/mips/blockdsp_mmi.c
Normal file
@ -0,0 +1,147 @@
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/*
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* Loongson SIMD optimized blockdsp
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*
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* Copyright (c) 2015 Loongson Technology Corporation Limited
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* Copyright (c) 2015 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 "blockdsp_mips.h"
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void ff_fill_block16_mmi(uint8_t *block, uint8_t value, int line_size, int h)
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{
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__asm__ volatile (
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"move $8, %3 \r\n"
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"move $9, %0 \r\n"
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"dmtc1 %1, $f2 \r\n"
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"punpcklbh $f2, $f2, $f2 \r\n"
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"punpcklbh $f2, $f2, $f2 \r\n"
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"punpcklbh $f2, $f2, $f2 \r\n"
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"1: \r\n"
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"gssdlc1 $f2, 7($9) \r\n"
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"gssdrc1 $f2, 0($9) \r\n"
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"gssdlc1 $f2, 15($9) \r\n"
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"gssdrc1 $f2, 8($9) \r\n"
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"daddi $8, $8, -1 \r\n"
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"daddu $9, $9, %2 \r\n"
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"bnez $8, 1b \r\n"
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::"r"(block),"r"(value),"r"(line_size),"r"(h)
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: "$8","$9"
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);
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}
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void ff_fill_block8_mmi(uint8_t *block, uint8_t value, int line_size, int h)
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{
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__asm__ volatile (
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"move $8, %3 \r\n"
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"move $9, %0 \r\n"
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"dmtc1 %1, $f2 \r\n"
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"punpcklbh $f2, $f2, $f2 \r\n"
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"punpcklbh $f2, $f2, $f2 \r\n"
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"punpcklbh $f2, $f2, $f2 \r\n"
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"1: \r\n"
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"gssdlc1 $f2, 7($9) \r\n"
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"gssdrc1 $f2, 0($9) \r\n"
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"daddi $8, $8, -1 \r\n"
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"daddu $9, $9, %2 \r\n"
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"bnez $8, 1b \r\n"
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::"r"(block),"r"(value),"r"(line_size),"r"(h)
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: "$8","$9"
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);
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}
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void ff_clear_block_mmi(int16_t *block)
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{
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__asm__ volatile (
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"xor $f0, $f0, $f0 \r\n"
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"xor $f2, $f2, $f2 \r\n"
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"gssqc1 $f0, $f2, 0(%0) \r\n"
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"gssqc1 $f0, $f2, 16(%0) \r\n"
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"gssqc1 $f0, $f2, 32(%0) \r\n"
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"gssqc1 $f0, $f2, 48(%0) \r\n"
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"gssqc1 $f0, $f2, 64(%0) \r\n"
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"gssqc1 $f0, $f2, 80(%0) \r\n"
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"gssqc1 $f0, $f2, 96(%0) \r\n"
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"gssqc1 $f0, $f2, 112(%0) \r\n"
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::"r"(block)
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: "memory"
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);
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}
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void ff_clear_blocks_mmi(int16_t *block)
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{
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__asm__ volatile (
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"xor $f0, $f0, $f0 \r\n"
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"xor $f2, $f2, $f2 \r\n"
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"gssqc1 $f0, $f2, 0(%0) \r\n"
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"gssqc1 $f0, $f2, 16(%0) \r\n"
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"gssqc1 $f0, $f2, 32(%0) \r\n"
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"gssqc1 $f0, $f2, 48(%0) \r\n"
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"gssqc1 $f0, $f2, 64(%0) \r\n"
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"gssqc1 $f0, $f2, 80(%0) \r\n"
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"gssqc1 $f0, $f2, 96(%0) \r\n"
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"gssqc1 $f0, $f2, 112(%0) \r\n"
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"gssqc1 $f0, $f2, 128(%0) \r\n"
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"gssqc1 $f0, $f2, 144(%0) \r\n"
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"gssqc1 $f0, $f2, 160(%0) \r\n"
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"gssqc1 $f0, $f2, 176(%0) \r\n"
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"gssqc1 $f0, $f2, 192(%0) \r\n"
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"gssqc1 $f0, $f2, 208(%0) \r\n"
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"gssqc1 $f0, $f2, 224(%0) \r\n"
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"gssqc1 $f0, $f2, 240(%0) \r\n"
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"gssqc1 $f0, $f2, 256(%0) \r\n"
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"gssqc1 $f0, $f2, 272(%0) \r\n"
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"gssqc1 $f0, $f2, 288(%0) \r\n"
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"gssqc1 $f0, $f2, 304(%0) \r\n"
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"gssqc1 $f0, $f2, 320(%0) \r\n"
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"gssqc1 $f0, $f2, 336(%0) \r\n"
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"gssqc1 $f0, $f2, 352(%0) \r\n"
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"gssqc1 $f0, $f2, 368(%0) \r\n"
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"gssqc1 $f0, $f2, 384(%0) \r\n"
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"gssqc1 $f0, $f2, 400(%0) \r\n"
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"gssqc1 $f0, $f2, 416(%0) \r\n"
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"gssqc1 $f0, $f2, 432(%0) \r\n"
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"gssqc1 $f0, $f2, 448(%0) \r\n"
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"gssqc1 $f0, $f2, 464(%0) \r\n"
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"gssqc1 $f0, $f2, 480(%0) \r\n"
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"gssqc1 $f0, $f2, 496(%0) \r\n"
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"gssqc1 $f0, $f2, 512(%0) \r\n"
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"gssqc1 $f0, $f2, 528(%0) \r\n"
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"gssqc1 $f0, $f2, 544(%0) \r\n"
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"gssqc1 $f0, $f2, 560(%0) \r\n"
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"gssqc1 $f0, $f2, 576(%0) \r\n"
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"gssqc1 $f0, $f2, 592(%0) \r\n"
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"gssqc1 $f0, $f2, 608(%0) \r\n"
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"gssqc1 $f0, $f2, 624(%0) \r\n"
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"gssqc1 $f0, $f2, 640(%0) \r\n"
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"gssqc1 $f0, $f2, 656(%0) \r\n"
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"gssqc1 $f0, $f2, 672(%0) \r\n"
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"gssqc1 $f0, $f2, 688(%0) \r\n"
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"gssqc1 $f0, $f2, 704(%0) \r\n"
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"gssqc1 $f0, $f2, 720(%0) \r\n"
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"gssqc1 $f0, $f2, 736(%0) \r\n"
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"gssqc1 $f0, $f2, 752(%0) \r\n"
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::"r"(block)
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: "memory"
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);
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}
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