diff options
author | 周晓勇 <zhouxiaoyong@loongson.cn> | 2015-05-27 06:11:29 +0300 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2015-05-27 14:01:54 +0300 |
commit | e89e23e1bc1be8caebf666ff11252a38dc651484 (patch) | |
tree | 131567d1050d1eb6ff46a401238c235081c460c8 /libavcodec | |
parent | 1cf87e1680423370d26d4e20d4591a6561aa12b9 (diff) |
avcodec: loongson3 optimized h264dsp weighted mc with mmi
Signed-off-by: ZhouXiaoyong <zhouxiaoyong@loongson.cn>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/mips/Makefile | 1 | ||||
-rw-r--r-- | libavcodec/mips/h264dsp_init_mips.c | 21 | ||||
-rw-r--r-- | libavcodec/mips/h264dsp_mips.h | 16 | ||||
-rw-r--r-- | libavcodec/mips/h264dsp_mmi.c | 278 |
4 files changed, 316 insertions, 0 deletions
diff --git a/libavcodec/mips/Makefile b/libavcodec/mips/Makefile index eaedd7f8f5..25813e7adf 100644 --- a/libavcodec/mips/Makefile +++ b/libavcodec/mips/Makefile @@ -22,3 +22,4 @@ OBJS-$(CONFIG_HEVC_DECODER) += mips/hevcdsp_init_mips.o OBJS-$(CONFIG_H264DSP) += mips/h264dsp_init_mips.o MSA-OBJS-$(CONFIG_HEVC_DECODER) += mips/hevcdsp_msa.o MSA-OBJS-$(CONFIG_H264DSP) += mips/h264dsp_msa.o +LOONGSON3-OBJS-$(CONFIG_H264DSP) += mips/h264dsp_mmi.o diff --git a/libavcodec/mips/h264dsp_init_mips.c b/libavcodec/mips/h264dsp_init_mips.c index 8d3d76085f..d9182f28a5 100644 --- a/libavcodec/mips/h264dsp_init_mips.c +++ b/libavcodec/mips/h264dsp_init_mips.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2015 Parag Salasakar (Parag.Salasakar@imgtec.com) + * Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoyong@loongson.cn> * * This file is part of FFmpeg. * @@ -65,10 +66,30 @@ static av_cold void h264dsp_init_msa(H264DSPContext *c, } #endif // #if HAVE_MSA +#if HAVE_LOONGSON3 +static av_cold void h264dsp_init_mmi(H264DSPContext * c, + const int bit_depth, + const int chroma_format_idc) +{ + if (bit_depth == 8) { + c->weight_h264_pixels_tab[0] = ff_h264_weight_pixels16_8_mmi; + c->weight_h264_pixels_tab[1] = ff_h264_weight_pixels8_8_mmi; + c->weight_h264_pixels_tab[2] = ff_h264_weight_pixels4_8_mmi; + + c->biweight_h264_pixels_tab[0] = ff_h264_biweight_pixels16_8_mmi; + c->biweight_h264_pixels_tab[1] = ff_h264_biweight_pixels8_8_mmi; + c->biweight_h264_pixels_tab[2] = ff_h264_biweight_pixels4_8_mmi; + } +} +#endif /* HAVE_LOONGSON3 */ + av_cold void ff_h264dsp_init_mips(H264DSPContext *c, const int bit_depth, const int chroma_format_idc) { #if HAVE_MSA h264dsp_init_msa(c, bit_depth, chroma_format_idc); #endif // #if HAVE_MSA +#if HAVE_LOONGSON3 + h264dsp_init_mmi(c, bit_depth, chroma_format_idc); +#endif /* HAVE_LOONGSON3 */ } diff --git a/libavcodec/mips/h264dsp_mips.h b/libavcodec/mips/h264dsp_mips.h index df9b0b29d7..319f6d3bbd 100644 --- a/libavcodec/mips/h264dsp_mips.h +++ b/libavcodec/mips/h264dsp_mips.h @@ -68,4 +68,20 @@ void ff_weight_h264_pixels8_8_msa(uint8_t *src, int stride, int height, void ff_weight_h264_pixels4_8_msa(uint8_t *src, int stride, int height, int log2_denom, int weight, int offset); +void ff_h264_weight_pixels16_8_mmi(uint8_t *block, int stride, int height, + int log2_denom, int weight, int offset); +void ff_h264_biweight_pixels16_8_mmi(uint8_t *dst, uint8_t *src, + int stride, int height, int log2_denom, int weightd, int weights, + int offset); +void ff_h264_weight_pixels8_8_mmi(uint8_t *block, int stride, int height, + int log2_denom, int weight, int offset); +void ff_h264_biweight_pixels8_8_mmi(uint8_t *dst, uint8_t *src, + int stride, int height, int log2_denom, int weightd, int weights, + int offset); +void ff_h264_weight_pixels4_8_mmi(uint8_t *block, int stride, int height, + int log2_denom, int weight, int offset); +void ff_h264_biweight_pixels4_8_mmi(uint8_t *dst, uint8_t *src, + int stride, int height, int log2_denom, int weightd, int weights, + int offset); + #endif // #ifndef H264_DSP_MIPS_H diff --git a/libavcodec/mips/h264dsp_mmi.c b/libavcodec/mips/h264dsp_mmi.c new file mode 100644 index 0000000000..641cd2f483 --- /dev/null +++ b/libavcodec/mips/h264dsp_mmi.c @@ -0,0 +1,278 @@ +/* + * Loongson SIMD optimized h264dsp + * + * Copyright (c) 2015 Loongson Technology Corporation Limited + * Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoyong@loongson.cn> + * Zhang Shuangshuang <zhangshuangshuang@ict.ac.cn> + * + * This file is part of FFmpeg. + * + * FFmpeg 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. + * + * FFmpeg 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 FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "libavcodec/bit_depth_template.c" +#include "h264dsp_mips.h" + +void ff_h264_weight_pixels16_8_mmi(uint8_t *block, int stride, + int height, int log2_denom, int weight, int offset) +{ + int y; + + offset <<= log2_denom; + + if (log2_denom) + offset += 1 << (log2_denom - 1); + + for (y=0; y<height; y++, block+=stride) { + __asm__ volatile ( + "ldc1 $f2, %0 \r\n" + "ldc1 $f4, %1 \r\n" + "dmtc1 $0, $f20 \r\n" + "mtc1 %2, $f6 \r\n" + "mtc1 %3, $f8 \r\n" + "mtc1 %4, $f10 \r\n" + "pshufh $f6, $f6, $f20 \r\n" + "pshufh $f8, $f8, $f20 \r\n" + "punpckhbh $f14, $f2, $f20 \r\n" + "punpckhbh $f16, $f4, $f20 \r\n" + "punpcklbh $f2, $f2, $f20 \r\n" + "punpcklbh $f4, $f4, $f20 \r\n" + "pmullh $f14, $f14, $f6 \r\n" + "pmullh $f16, $f16, $f6 \r\n" + "pmullh $f2, $f2, $f6 \r\n" + "pmullh $f4, $f4, $f6 \r\n" + "paddsh $f14, $f14, $f8 \r\n" + "paddsh $f16, $f16, $f8 \r\n" + "paddsh $f2, $f2, $f8 \r\n" + "paddsh $f4, $f4, $f8 \r\n" + "psrah $f14, $f14, $f10 \r\n" + "psrah $f16, $f16, $f10 \r\n" + "psrah $f2, $f2, $f10 \r\n" + "psrah $f4, $f4, $f10 \r\n" + "packushb $f2, $f2, $f14 \r\n" + "packushb $f4, $f4, $f16 \r\n" + "sdc1 $f2, %0 \r\n" + "sdc1 $f4, %1 \r\n" + : "=m"(*block),"=m"(*(block + 8)) + : "r"(weight),"r"(offset),"r"(log2_denom) + ); + } +} + +void ff_h264_biweight_pixels16_8_mmi(uint8_t *dst, uint8_t *src, + int stride, int height, int log2_denom, int weightd, int weights, + int offset) +{ + int y; + + offset = ((offset + 1) | 1) << log2_denom; + + for (y=0; y<height; y++, dst+=stride, src+=stride) { + __asm__ volatile ( + "ldc1 $f2, %2 \r\n" + "ldc1 $f4, %3 \r\n" + "dmtc1 $0, $f20 \r\n" + "mtc1 %6, $f6 \r\n" + "mtc1 %7, $f8 \r\n" + "mtc1 %8, $f10 \r\n" + "mtc1 %9, $f12 \r\n" + "pshufh $f6, $f6, $f20 \r\n" + "pshufh $f8, $f8, $f20 \r\n" + "pshufh $f10, $f10, $f20 \r\n" + "punpckhbh $f14, $f2, $f20 \r\n" + "punpckhbh $f16, $f4, $f20 \r\n" + "punpcklbh $f2, $f2, $f20 \r\n" + "punpcklbh $f4, $f4, $f20 \r\n" + "pmullh $f14, $f14, $f6 \r\n" + "pmullh $f16, $f16, $f8 \r\n" + "pmullh $f2, $f2, $f6 \r\n" + "pmullh $f4, $f4, $f8 \r\n" + "paddsh $f14, $f14, $f10 \r\n" + "paddsh $f2, $f2, $f10 \r\n" + "paddsh $f14, $f14, $f16 \r\n" + "paddsh $f2, $f2, $f4 \r\n" + "psrah $f14, $f14, $f12 \r\n" + "psrah $f2, $f2, $f12 \r\n" + "packushb $f2, $f2, $f14 \r\n" + "sdc1 $f2, %0 \r\n" + "ldc1 $f2, %4 \r\n" + "ldc1 $f4, %5 \r\n" + "punpckhbh $f14, $f2, $f20 \r\n" + "punpckhbh $f16, $f4, $f20 \r\n" + "punpcklbh $f2, $f2, $f20 \r\n" + "punpcklbh $f4, $f4, $f20 \r\n" + "pmullh $f14, $f14, $f6 \r\n" + "pmullh $f16, $f16, $f8 \r\n" + "pmullh $f2, $f2, $f6 \r\n" + "pmullh $f4, $f4, $f8 \r\n" + "paddsh $f14, $f14, $f10 \r\n" + "paddsh $f2, $f2, $f10 \r\n" + "paddsh $f14, $f14, $f16 \r\n" + "paddsh $f2, $f2, $f4 \r\n" + "psrah $f14, $f14, $f12 \r\n" + "psrah $f2, $f2, $f12 \r\n" + "packushb $f2, $f2, $f14 \r\n" + "sdc1 $f2, %1 \r\n" + : "=m"(*dst),"=m"(*(dst+8)) + : "m"(*src),"m"(*dst),"m"(*(src+8)),"m"(*(dst+8)), + "r"(weights),"r"(weightd),"r"(offset),"r"(log2_denom+1) + ); + } +} + +void ff_h264_weight_pixels8_8_mmi(uint8_t *block, int stride, int height, + int log2_denom, int weight, int offset) +{ + int y; + + offset <<= log2_denom; + + if (log2_denom) + offset += 1 << (log2_denom - 1); + + for (y=0; y<height; y++, block+=stride) { + __asm__ volatile ( + "ldc1 $f2, %0 \r\n" + "mtc1 %1, $f6 \r\n" + "mtc1 %2, $f8 \r\n" + "mtc1 %3, $f10 \r\n" + "dmtc1 $0, $f20 \r\n" + "pshufh $f6, $f6, $f20 \r\n" + "pshufh $f8, $f8, $f20 \r\n" + "punpckhbh $f14, $f2, $f20 \r\n" + "punpcklbh $f2, $f2, $f20 \r\n" + "pmullh $f14, $f14, $f6 \r\n" + "pmullh $f2, $f2, $f6 \r\n" + "paddsh $f14, $f14, $f8 \r\n" + "paddsh $f2, $f2, $f8 \r\n" + "psrah $f14, $f14, $f10 \r\n" + "psrah $f2, $f2, $f10 \r\n" + "packushb $f2, $f2, $f14 \r\n" + "sdc1 $f2, %0 \r\n" + : "=m"(*block) + : "r"(weight),"r"(offset),"r"(log2_denom) + ); + } +} + +void ff_h264_biweight_pixels8_8_mmi(uint8_t *dst, uint8_t *src, + int stride, int height, int log2_denom, int weightd, int weights, + int offset) +{ + int y; + + offset = ((offset + 1) | 1) << log2_denom; + + for (y=0; y<height; y++, dst+=stride, src+=stride) { + __asm__ volatile ( + "ldc1 $f2, %1 \r\n" + "ldc1 $f4, %2 \r\n" + "dmtc1 $0, $f20 \r\n" + "mtc1 %3, $f6 \r\n" + "mtc1 %4, $f8 \r\n" + "mtc1 %5, $f10 \r\n" + "mtc1 %6, $f12 \r\n" + "pshufh $f6, $f6, $f20 \r\n" + "pshufh $f8, $f8, $f20 \r\n" + "pshufh $f10, $f10, $f20 \r\n" + "punpckhbh $f14, $f2, $f20 \r\n" + "punpckhbh $f16, $f4, $f20 \r\n" + "punpcklbh $f2, $f2, $f20 \r\n" + "punpcklbh $f4, $f4, $f20 \r\n" + "pmullh $f14, $f14, $f6 \r\n" + "pmullh $f16, $f16, $f8 \r\n" + "pmullh $f2, $f2, $f6 \r\n" + "pmullh $f4, $f4, $f8 \r\n" + "paddsh $f14, $f14, $f10 \r\n" + "paddsh $f2, $f2, $f10 \r\n" + "paddsh $f14, $f14, $f16 \r\n" + "paddsh $f2, $f2, $f4 \r\n" + "psrah $f14, $f14, $f12 \r\n" + "psrah $f2, $f2, $f12 \r\n" + "packushb $f2, $f2, $f14 \r\n" + "sdc1 $f2, %0 \r\n" + : "=m"(*dst) + : "m"(*src),"m"(*dst),"r"(weights), + "r"(weightd),"r"(offset),"r"(log2_denom+1) + ); + } +} + +void ff_h264_weight_pixels4_8_mmi(uint8_t *block, int stride, int height, + int log2_denom, int weight, int offset) +{ + int y; + + offset <<= log2_denom; + + if (log2_denom) + offset += 1 << (log2_denom - 1); + + for (y=0; y<height; y++, block+=stride) { + __asm__ volatile ( + "lwc1 $f2, %0 \r\n" + "mtc1 %1, $f6 \r\n" + "mtc1 %2, $f8 \r\n" + "mtc1 %3, $f10 \r\n" + "dmtc1 $0, $f20 \r\n" + "pshufh $f6, $f6, $f20 \r\n" + "pshufh $f8, $f8, $f20 \r\n" + "punpcklbh $f2, $f2, $f20 \r\n" + "pmullh $f2, $f2, $f6 \r\n" + "paddsh $f2, $f2, $f8 \r\n" + "psrah $f2, $f2, $f10 \r\n" + "packushb $f2, $f2, $f20 \r\n" + "swc1 $f2, %0 \r\n" + : "=m"(*block) + : "r"(weight),"r"(offset),"r"(log2_denom) + ); + } +} + +void ff_h264_biweight_pixels4_8_mmi(uint8_t *dst, uint8_t *src, + int stride, int height, int log2_denom, int weightd, int weights, + int offset) +{ + int y; + + offset = ((offset + 1) | 1) << log2_denom; + + for (y=0; y<height; y++, dst+=stride, src+=stride) { + __asm__ volatile ( + "lwc1 $f2, %1 \r\n" + "lwc1 $f4, %2 \r\n" + "dmtc1 $0, $f20 \r\n" + "mtc1 %3, $f6 \r\n" + "mtc1 %4, $f8 \r\n" + "mtc1 %5, $f10 \r\n" + "mtc1 %6, $f12 \r\n" + "pshufh $f6, $f6, $f20 \r\n" + "pshufh $f8, $f8, $f20 \r\n" + "pshufh $f10, $f10, $f20 \r\n" + "punpcklbh $f2, $f2, $f20 \r\n" + "punpcklbh $f4, $f4, $f20 \r\n" + "pmullh $f2, $f2, $f6 \r\n" + "pmullh $f4, $f4, $f8 \r\n" + "paddsh $f2, $f2, $f10 \r\n" + "paddsh $f2, $f2, $f4 \r\n" + "psrah $f2, $f2, $f12 \r\n" + "packushb $f2, $f2, $f20 \r\n" + "swc1 $f2, %0 \r\n" + : "=m"(*dst) + : "m"(*src),"m"(*dst),"r"(weights), + "r"(weightd),"r"(offset),"r"(log2_denom+1) + ); + } +} |