mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-24 16:22:37 +00:00
avcodec: loongson3 optimized h264dsp weighted mc with mmi
Signed-off-by: ZhouXiaoyong <zhouxiaoyong@loongson.cn> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
parent
1cf87e1680
commit
e89e23e1bc
@ -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
|
||||
|
@ -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 */
|
||||
}
|
||||
|
@ -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
|
||||
|
278
libavcodec/mips/h264dsp_mmi.c
Normal file
278
libavcodec/mips/h264dsp_mmi.c
Normal file
@ -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)
|
||||
);
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue
Block a user