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add SSE2 version of vp6_filter_diag

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original patch by Zuxy Meng  zuxy.meng _at_ gmail _dot_ com

Originally committed as revision 17195 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Zuxy Meng 2009-02-13 00:02:33 +00:00 committed by Aurelien Jacobs
parent 6af3c226c3
commit ecb24904fe
4 changed files with 136 additions and 3 deletions
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6
libavcodec/Makefile
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@ -415,11 +415,11 @@ MMX-OBJS-$(CONFIG_VC1_DECODER) += x86/vc1dsp_mmx.o
MMX-OBJS-$(CONFIG_VP3_DECODER) += x86/vp3dsp_mmx.o x86/vp3dsp_sse2.o MMX-OBJS-$(CONFIG_VP3_DECODER) += x86/vp3dsp_mmx.o x86/vp3dsp_sse2.o
MMX-OBJS-$(CONFIG_VP5_DECODER) += x86/vp3dsp_mmx.o x86/vp3dsp_sse2.o MMX-OBJS-$(CONFIG_VP5_DECODER) += x86/vp3dsp_mmx.o x86/vp3dsp_sse2.o
MMX-OBJS-$(CONFIG_VP6_DECODER) += x86/vp3dsp_mmx.o x86/vp3dsp_sse2.o \ MMX-OBJS-$(CONFIG_VP6_DECODER) += x86/vp3dsp_mmx.o x86/vp3dsp_sse2.o \
x86/vp6dsp_mmx.o x86/vp6dsp_mmx.o x86/vp6dsp_sse2.o
MMX-OBJS-$(CONFIG_VP6A_DECODER) += x86/vp3dsp_mmx.o x86/vp3dsp_sse2.o \ MMX-OBJS-$(CONFIG_VP6A_DECODER) += x86/vp3dsp_mmx.o x86/vp3dsp_sse2.o \
x86/vp6dsp_mmx.o x86/vp6dsp_mmx.o x86/vp6dsp_sse2.o
MMX-OBJS-$(CONFIG_VP6F_DECODER) += x86/vp3dsp_mmx.o x86/vp3dsp_sse2.o \ MMX-OBJS-$(CONFIG_VP6F_DECODER) += x86/vp3dsp_mmx.o x86/vp3dsp_sse2.o \
x86/vp6dsp_mmx.o x86/vp6dsp_mmx.o x86/vp6dsp_sse2.o
MMX-OBJS-$(CONFIG_WMV3_DECODER) += x86/vc1dsp_mmx.o MMX-OBJS-$(CONFIG_WMV3_DECODER) += x86/vc1dsp_mmx.o
MMX-OBJS-$(HAVE_YASM) += x86/dsputil_yasm.o \ MMX-OBJS-$(HAVE_YASM) += x86/dsputil_yasm.o \
$(YASM-OBJS-yes) $(YASM-OBJS-yes)

5
libavcodec/x86/dsputil_mmx.c
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@ -32,6 +32,7 @@
#include "vp3dsp_mmx.h" #include "vp3dsp_mmx.h"
#include "vp3dsp_sse2.h" #include "vp3dsp_sse2.h"
#include "vp6dsp_mmx.h" #include "vp6dsp_mmx.h"
#include "vp6dsp_sse2.h"
#include "idct_xvid.h" #include "idct_xvid.h"
//#undef NDEBUG //#undef NDEBUG
@ -2901,6 +2902,10 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
H264_QPEL_FUNCS(3, 1, sse2); H264_QPEL_FUNCS(3, 1, sse2);
H264_QPEL_FUNCS(3, 2, sse2); H264_QPEL_FUNCS(3, 2, sse2);
H264_QPEL_FUNCS(3, 3, sse2); H264_QPEL_FUNCS(3, 3, sse2);
if (CONFIG_VP6_DECODER) {
c->vp6_filter_diag4 = ff_vp6_filter_diag4_sse2;
}
} }
#if HAVE_SSSE3 #if HAVE_SSSE3
if(mm_flags & FF_MM_SSSE3){ if(mm_flags & FF_MM_SSSE3){

98
libavcodec/x86/vp6dsp_sse2.c Normal file
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@ -0,0 +1,98 @@
/**
* @file libavcodec/x86/vp6dsp_mmx.c
* SSE2-optimized functions for the VP6 decoder
*
* Copyright (C) 2009 Zuxy Meng <zuxy.meng@gmail.com>
*
* 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 "libavutil/x86_cpu.h"
#include "libavcodec/dsputil.h"
#include "dsputil_mmx.h"
#include "vp6dsp_sse2.h"
#define DIAG4_SSE2(in1,in2,in3,in4) \
"movq "#in1"(%0), %%xmm0 \n\t" \
"movq "#in2"(%0), %%xmm1 \n\t" \
"punpcklbw %%xmm7, %%xmm0 \n\t" \
"punpcklbw %%xmm7, %%xmm1 \n\t" \
"pmullw %%xmm4, %%xmm0 \n\t" /* src[x-8 ] * biweight [0] */ \
"pmullw %%xmm5, %%xmm1 \n\t" /* src[x ] * biweight [1] */ \
"paddw %%xmm1, %%xmm0 \n\t" \
"movq "#in3"(%0), %%xmm1 \n\t" \
"movq "#in4"(%0), %%xmm2 \n\t" \
"punpcklbw %%xmm7, %%xmm1 \n\t" \
"punpcklbw %%xmm7, %%xmm2 \n\t" \
"pmullw %%xmm6, %%xmm1 \n\t" /* src[x+8 ] * biweight [2] */ \
"pmullw %%xmm3, %%xmm2 \n\t" /* src[x+16] * biweight [3] */ \
"paddw %%xmm2, %%xmm1 \n\t" \
"paddsw %%xmm1, %%xmm0 \n\t" \
"paddsw "MANGLE(ff_pw_64)", %%xmm0 \n\t" /* Add 64 */ \
"psraw $7, %%xmm0 \n\t" \
"packuswb %%xmm0, %%xmm0 \n\t" \
"movq %%xmm0, (%1) \n\t" \
void ff_vp6_filter_diag4_sse2(uint8_t *dst, uint8_t *src, int stride,
const int16_t *h_weights,const int16_t *v_weights)
{
uint8_t tmp[8*11], *t = tmp;
src -= stride;
__asm__ volatile(
"pxor %%xmm7, %%xmm7 \n\t"
"movq %4, %%xmm3 \n\t"
"pshuflw $0, %%xmm3, %%xmm4 \n\t"
"punpcklqdq %%xmm4, %%xmm4 \n\t"
"pshuflw $85, %%xmm3, %%xmm5 \n\t"
"punpcklqdq %%xmm5, %%xmm5 \n\t"
"pshuflw $170, %%xmm3, %%xmm6 \n\t"
"punpcklqdq %%xmm6, %%xmm6 \n\t"
"pshuflw $255, %%xmm3, %%xmm3 \n\t"
"punpcklqdq %%xmm3, %%xmm3 \n\t"
"1: \n\t"
DIAG4_SSE2(-1,0,1,2)
"add $8, %1 \n\t"
"add %2, %0 \n\t"
"decl %3 \n\t"
"jnz 1b \n\t"
: "+r"(src), "+r"(t)
: "g"((x86_reg)stride), "r"(11), "m"(*(const int64_t*)h_weights)
: "memory");
t = tmp + 8;
__asm__ volatile(
"movq %4, %%xmm3 \n\t"
"pshuflw $0, %%xmm3, %%xmm4 \n\t"
"punpcklqdq %%xmm4, %%xmm4 \n\t"
"pshuflw $85, %%xmm3, %%xmm5 \n\t"
"punpcklqdq %%xmm5, %%xmm5 \n\t"
"pshuflw $170, %%xmm3, %%xmm6 \n\t"
"punpcklqdq %%xmm6, %%xmm6 \n\t"
"pshuflw $255, %%xmm3, %%xmm3 \n\t"
"punpcklqdq %%xmm3, %%xmm3 \n\t"
"1: \n\t"
DIAG4_SSE2(-8,0,8,16)
"add $8, %0 \n\t"
"add %2, %1 \n\t"
"decl %3 \n\t"
"jnz 1b \n\t"
: "+r"(t), "+r"(dst)
: "g"((x86_reg)stride), "r"(8), "m"(*(const int64_t*)v_weights)
: "memory");
}

30
libavcodec/x86/vp6dsp_sse2.h Normal file
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@ -0,0 +1,30 @@
/*
* vp6dsp SSE2 function declarations
* Copyright (c) 2009 Zuxy Meng <zuxy.meng@gmail.com>
*
* 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
*/
#ifndef AVCODEC_X86_VP6DSP_SSE2_H
#define AVCODEC_X86_VP6DSP_SSE2_H
#include <stdint.h>
void ff_vp6_filter_diag4_sse2(uint8_t *dst, uint8_t *src, int stride,
const int16_t *h_weights,const int16_t *v_weights);
#endif /* AVCODEC_X86_VP6DSP_SSE2_H */