mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
278 lines
11 KiB
278 lines
11 KiB
/* |
|
* 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) |
|
); |
|
} |
|
}
|
|
|