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Commit 1ea28ffc authored by Michael Niedermayer's avatar Michael Niedermayer
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Merge commit '0e730494' 

* commit '0e730494':
  avfilter: x86: Port gradfun filter optimizations to yasm

Conflicts:
	libavfilter/x86/vf_gradfun_init.c
Merged-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parents 04916953 0e730494
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Showing with 207 additions and 218 deletions
libavfilter/x86/Makefile
View file @ 1ea28ffc
OBJS-$(CONFIG_GRADFUN_FILTER) += x86/vf_gradfun.o
OBJS-$(CONFIG_GRADFUN_FILTER) += x86/vf_gradfun_init.o
OBJS-$(CONFIG_HQDN3D_FILTER) += x86/vf_hqdn3d_init.o
OBJS-$(CONFIG_PULLUP_FILTER) += x86/vf_pullup_init.o
OBJS-$(CONFIG_SPP_FILTER) += x86/vf_spp.o
OBJS-$(CONFIG_VOLUME_FILTER) += x86/af_volume_init.o
OBJS-$(CONFIG_YADIF_FILTER) += x86/vf_yadif_init.o
YASM-OBJS-$(CONFIG_GRADFUN_FILTER) += x86/vf_gradfun.o
YASM-OBJS-$(CONFIG_HQDN3D_FILTER) += x86/vf_hqdn3d.o
YASM-OBJS-$(CONFIG_PULLUP_FILTER) += x86/vf_pullup.o
YASM-OBJS-$(CONFIG_VOLUME_FILTER) += x86/af_volume.o
......
libavfilter/x86/vf_gradfun.asm 0 → 100644
View file @ 1ea28ffc
;******************************************************************************
;* x86-optimized functions for gradfun filter
;*
;* 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/x86util.asm"
SECTION_RODATA
pw_7f: times 8 dw 0x7F
pw_ff: times 8 dw 0xFF
SECTION .text
%macro FILTER_LINE 1
movh m0, [r2+r0]
movh m1, [r3+r0]
punpcklbw m0, m7
punpcklwd m1, m1
psllw m0, 7
psubw m1, m0
PABSW m2, m1
pmulhuw m2, m5
psubw m2, m6
pminsw m2, m7
pmullw m2, m2
psllw m1, 2
paddw m0, %1
pmulhw m1, m2
paddw m0, m1
psraw m0, 7
packuswb m0, m0
movh [r1+r0], m0
%endmacro
INIT_MMX mmxext
cglobal gradfun_filter_line, 6, 6
movh m5, r4d
pxor m7, m7
pshufw m5, m5,0
mova m6, [pw_7f]
mova m3, [r5]
mova m4, [r5+8]
.loop:
FILTER_LINE m3
add r0, 4
jge .end
FILTER_LINE m4
add r0, 4
jl .loop
.end:
REP_RET
INIT_XMM ssse3
cglobal gradfun_filter_line, 6, 6, 8
movd m5, r4d
pxor m7, m7
pshuflw m5, m5, 0
mova m6, [pw_7f]
punpcklqdq m5, m5
mova m4, [r5]
.loop:
FILTER_LINE m4
add r0, 8
jl .loop
REP_RET
%macro BLUR_LINE 1
cglobal gradfun_blur_line_%1, 6, 6, 8
mova m7, [pw_ff]
.loop:
%1 m0, [r4+r0]
%1 m1, [r5+r0]
mova m2, m0
mova m3, m1
psrlw m0, 8
psrlw m1, 8
pand m2, m7
pand m3, m7
paddw m0, m1
paddw m2, m3
paddw m0, m2
paddw m0, [r2+r0]
mova m1, [r1+r0]
mova [r1+r0], m0
psubw m0, m1
mova [r3+r0], m0
add r0, 16
jl .loop
REP_RET
%endmacro
INIT_XMM sse2
BLUR_LINE movdqa
BLUR_LINE movdqu
libavfilter/x86/vf_gradfun.c deleted 100644 → 0
View file @ 04916953
/*
* Copyright (C) 2009 Loren Merritt <lorenm@u.washington.edu>
*
* 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/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/mem.h"
#include "libavutil/x86/asm.h"
#include "libavfilter/gradfun.h"
#if HAVE_INLINE_ASM
DECLARE_ALIGNED(16, static const uint16_t, pw_7f)[8] = {0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F,0x7F};
DECLARE_ALIGNED(16, static const uint16_t, pw_ff)[8] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
#if HAVE_MMXEXT_INLINE
static void gradfun_filter_line_mmxext(uint8_t *dst, const uint8_t *src, const uint16_t *dc,
int width, int thresh,
const uint16_t *dithers)
{
intptr_t x;
if (width & 3) {
x = width & ~3;
ff_gradfun_filter_line_c(dst + x, src + x, dc + x / 2, width - x, thresh, dithers);
width = x;
}
x = -width;
__asm__ volatile(
"movd %4, %%mm5 \n"
"pxor %%mm7, %%mm7 \n"
"pshufw $0, %%mm5, %%mm5 \n"
"movq %6, %%mm6 \n"
"movq (%5), %%mm3 \n"
"movq 8(%5), %%mm4 \n"
"1: \n"
"movd (%2,%0), %%mm0 \n"
"movd (%3,%0), %%mm1 \n"
"punpcklbw %%mm7, %%mm0 \n"
"punpcklwd %%mm1, %%mm1 \n"
"psllw $7, %%mm0 \n"
"pxor %%mm2, %%mm2 \n"
"psubw %%mm0, %%mm1 \n" // delta = dc - pix
"psubw %%mm1, %%mm2 \n"
"pmaxsw %%mm1, %%mm2 \n"
"pmulhuw %%mm5, %%mm2 \n" // m = abs(delta) * thresh >> 16
"psubw %%mm6, %%mm2 \n"
"pminsw %%mm7, %%mm2 \n" // m = -max(0, 127-m)
"pmullw %%mm2, %%mm2 \n"
"paddw %%mm3, %%mm0 \n" // pix += dither
"psllw $2, %%mm1 \n" // m = m*m*delta >> 14
"pmulhw %%mm2, %%mm1 \n"
"paddw %%mm1, %%mm0 \n" // pix += m
"psraw $7, %%mm0 \n"
"packuswb %%mm0, %%mm0 \n"
"movd %%mm0, (%1,%0) \n" // dst = clip(pix>>7)
"add $4, %0 \n"
"jnl 2f \n"
"movd (%2,%0), %%mm0 \n"
"movd (%3,%0), %%mm1 \n"
"punpcklbw %%mm7, %%mm0 \n"
"punpcklwd %%mm1, %%mm1 \n"
"psllw $7, %%mm0 \n"
"pxor %%mm2, %%mm2 \n"
"psubw %%mm0, %%mm1 \n" // delta = dc - pix
"psubw %%mm1, %%mm2 \n"
"pmaxsw %%mm1, %%mm2 \n"
"pmulhuw %%mm5, %%mm2 \n" // m = abs(delta) * thresh >> 16
"psubw %%mm6, %%mm2 \n"
"pminsw %%mm7, %%mm2 \n" // m = -max(0, 127-m)
"pmullw %%mm2, %%mm2 \n"
"paddw %%mm4, %%mm0 \n" // pix += dither
"psllw $2, %%mm1 \n" // m = m*m*delta >> 14
"pmulhw %%mm2, %%mm1 \n"
"paddw %%mm1, %%mm0 \n" // pix += m
"psraw $7, %%mm0 \n"
"packuswb %%mm0, %%mm0 \n"
"movd %%mm0, (%1,%0) \n" // dst = clip(pix>>7)
"add $4, %0 \n"
"jl 1b \n"
"2: \n"
"emms \n"
:"+r"(x)
:"r"(dst+width), "r"(src+width), "r"(dc+width/2),
"rm"(thresh), "r"(dithers), "m"(*pw_7f)
:"memory"
);
}
#endif
#if HAVE_SSSE3_INLINE
static void gradfun_filter_line_ssse3(uint8_t *dst, const uint8_t *src, const uint16_t *dc, int width, int thresh, const uint16_t *dithers)
{
intptr_t x;
if (width & 7) {
// could be 10% faster if I somehow eliminated this
x = width & ~7;
ff_gradfun_filter_line_c(dst + x, src + x, dc + x / 2, width - x, thresh, dithers);
width = x;
}
x = -width;
__asm__ volatile(
"movd %4, %%xmm5 \n"
"pxor %%xmm7, %%xmm7 \n"
"pshuflw $0,%%xmm5, %%xmm5 \n"
"movdqa %6, %%xmm6 \n"
"punpcklqdq %%xmm5, %%xmm5 \n"
"movdqa %5, %%xmm4 \n"
"1: \n"
"movq (%2,%0), %%xmm0 \n"
"movq (%3,%0), %%xmm1 \n"
"punpcklbw %%xmm7, %%xmm0 \n"
"punpcklwd %%xmm1, %%xmm1 \n"
"psllw $7, %%xmm0 \n"
"psubw %%xmm0, %%xmm1 \n" // delta = dc - pix
"pabsw %%xmm1, %%xmm2 \n"
"pmulhuw %%xmm5, %%xmm2 \n" // m = abs(delta) * thresh >> 16
"psubw %%xmm6, %%xmm2 \n"
"pminsw %%xmm7, %%xmm2 \n" // m = -max(0, 127-m)
"pmullw %%xmm2, %%xmm2 \n"
"psllw $2, %%xmm1 \n"
"paddw %%xmm4, %%xmm0 \n" // pix += dither
"pmulhw %%xmm2, %%xmm1 \n" // m = m*m*delta >> 14
"paddw %%xmm1, %%xmm0 \n" // pix += m
"psraw $7, %%xmm0 \n"
"packuswb %%xmm0, %%xmm0 \n"
"movq %%xmm0, (%1,%0) \n" // dst = clip(pix>>7)
"add $8, %0 \n"
"jl 1b \n"
:"+&r"(x)
:"r"(dst+width), "r"(src+width), "r"(dc+width/2),
"rm"(thresh), "m"(*dithers), "m"(*pw_7f)
:"memory"
);
}
#endif /* HAVE_SSSE3_INLINE */
#if HAVE_SSE2_INLINE
static void gradfun_blur_line_sse2(uint16_t *dc, uint16_t *buf, const uint16_t *buf1, const uint8_t *src, int src_linesize, int width)
{
#define BLURV(load)\
intptr_t x = -2*width;\
__asm__ volatile(\
"movdqa %6, %%xmm7 \n"\
"1: \n"\
load" (%4,%0), %%xmm0 \n"\
load" (%5,%0), %%xmm1 \n"\
"movdqa %%xmm0, %%xmm2 \n"\
"movdqa %%xmm1, %%xmm3 \n"\
"psrlw $8, %%xmm0 \n"\
"psrlw $8, %%xmm1 \n"\
"pand %%xmm7, %%xmm2 \n"\
"pand %%xmm7, %%xmm3 \n"\
"paddw %%xmm1, %%xmm0 \n"\
"paddw %%xmm3, %%xmm2 \n"\
"paddw %%xmm2, %%xmm0 \n"\
"paddw (%2,%0), %%xmm0 \n"\
"movdqa (%1,%0), %%xmm1 \n"\
"movdqa %%xmm0, (%1,%0) \n"\
"psubw %%xmm1, %%xmm0 \n"\
"movdqa %%xmm0, (%3,%0) \n"\
"add $16, %0 \n"\
"jl 1b \n"\
:"+&r"(x)\
:"r"(buf+width),\
"r"(buf1+width),\
"r"(dc+width),\
"r"(src+width*2),\
"r"(src+width*2+src_linesize),\
"m"(*pw_ff)\
:"memory"\
);
if (((intptr_t) src | src_linesize) & 15) {
BLURV("movdqu");
} else {
BLURV("movdqa");
}
}
#endif /* HAVE_SSE2_INLINE */
#endif /* HAVE_INLINE_ASM */
av_cold void ff_gradfun_init_x86(GradFunContext *gf)
{
#if HAVE_MMXEXT_INLINE
int cpu_flags = av_get_cpu_flags();
if (cpu_flags & AV_CPU_FLAG_MMXEXT)
gf->filter_line = gradfun_filter_line_mmxext;
#endif
#if HAVE_SSSE3_INLINE
if (cpu_flags & AV_CPU_FLAG_SSSE3)
gf->filter_line = gradfun_filter_line_ssse3;
#endif
#if HAVE_SSE2_INLINE
if (cpu_flags & AV_CPU_FLAG_SSE2)
gf->blur_line = gradfun_blur_line_sse2;
#endif
}
libavfilter/x86/vf_gradfun_init.c 0 → 100644
View file @ 1ea28ffc
/*
* Copyright (C) 2009 Loren Merritt <lorenm@u.washington.edu>
*
* 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 "config.h"
#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/mem.h"
#include "libavutil/x86/asm.h"
#include "libavutil/x86/cpu.h"
#include "libavfilter/gradfun.h"
#if HAVE_YASM
void ff_gradfun_filter_line_mmxext(intptr_t x, uint8_t *dst, const uint8_t *src,
const uint16_t *dc, int thresh,
const uint16_t *dithers);
static void gradfun_filter_line_mmxext(uint8_t *dst, uint8_t *src, uint16_t *dc,
int width, int thresh,
const uint16_t *dithers)
{
intptr_t x;
if (width & 3) {
x = width & ~3;
ff_gradfun_filter_line_c(dst + x, src + x, dc + x / 2, width - x, thresh, dithers);
width = x;
}
x = -width;
ff_gradfun_filter_line_mmxext(x, dst + width, src + width, dc + width/2,
thresh, dithers);
}
void ff_gradfun_filter_line_ssse3(intptr_t x, uint8_t *dst, const uint8_t *src,
const uint16_t *dc, int thresh,
const uint16_t *dithers);
static void gradfun_filter_line_ssse3(uint8_t *dst, uint8_t *src, uint16_t *dc, int width, int thresh, const uint16_t *dithers)
{
intptr_t x;
if (width & 7) {
// could be 10% faster if I somehow eliminated this
x = width & ~7;
ff_gradfun_filter_line_c(dst + x, src + x, dc + x / 2, width - x, thresh, dithers);
width = x;
}
x = -width;
ff_gradfun_filter_line_ssse3(x, dst + width, src + width, dc + width/2,
thresh, dithers);
}
void ff_gradfun_blur_line_movdqa_sse2(intptr_t x, uint16_t *buf, uint16_t *buf1, uint16_t *dc, uint8_t *src1, uint8_t *src2);
void ff_gradfun_blur_line_movdqu_sse2(intptr_t x, uint16_t *buf, uint16_t *buf1, uint16_t *dc, uint8_t *src1, uint8_t *src2);
static void gradfun_blur_line_sse2(uint16_t *dc, uint16_t *buf, const uint16_t *buf1, const uint8_t *src, int src_linesize, int width)
{
intptr_t x = -2*width;
if (((intptr_t) src | src_linesize) & 15) {
ff_gradfun_blur_line_movdqu_sse2(x, buf + width, buf1 + width,
dc + width, src + width * 2,
src + width * 2 + src_linesize);
} else {
ff_gradfun_blur_line_movdqa_sse2(x, buf + width, buf1 + width,
dc + width, src + width * 2,
src + width * 2 + src_linesize);
}
}
#endif /* HAVE_YASM */
av_cold void ff_gradfun_init_x86(GradFunContext *gf)
{
#if HAVE_YASM
int cpu_flags = av_get_cpu_flags();
if (EXTERNAL_MMXEXT(cpu_flags))
gf->filter_line = gradfun_filter_line_mmxext;
if (EXTERNAL_SSSE3(cpu_flags))
gf->filter_line = gradfun_filter_line_ssse3;
if (EXTERNAL_SSE2(cpu_flags))
gf->blur_line = gradfun_blur_line_sse2;
#endif /* HAVE_YASM */
}
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