falkTX
/
FFmpeg
mirror of https://github.com/falkTX/FFmpeg.git
1
0
Fork 0
Code Issues 0 Releases 338 Wiki Activity
Browse Source

avfilter/x86/vf_blend : avfilter/x86/vf_blend : add AVX2 version for each func except divide 

and optimize average, grainextract, multiply, screen, grain merge
tags/n4.0
Martin Vignali 8 years ago
parent
4d95c6d5d7
commit
3a230ce5fa
2 changed files with 184 additions and 84 deletions
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. +145
    -84
      libavfilter/x86/vf_blend.asm
  2. +39
    -0
      libavfilter/x86/vf_blend_init.c

+ 145
- 84
libavfilter/x86/vf_blend.asm View File

@@ -2,6 +2,8 @@
;* x86-optimized functions for blend filter
;*
;* Copyright (C) 2015 Paul B Mahol
;* Copyright (C) 2018 Henrik Gramner
;* Copyright (C) 2018 Jokyo Images
;*
;* This file is part of FFmpeg.
;*
@@ -74,39 +76,36 @@ BLEND_INIT %1, 2
BLEND_END
%endmacro

INIT_XMM sse2
BLEND_SIMPLE xor, xor
BLEND_SIMPLE or, or
BLEND_SIMPLE and, and
BLEND_SIMPLE addition, addusb
BLEND_SIMPLE subtract, subusb
BLEND_SIMPLE darken, minub
BLEND_SIMPLE lighten, maxub

BLEND_INIT grainextract, 4
pxor m2, m2
mova m3, [pw_128]
%macro GRAINEXTRACT 0
BLEND_INIT grainextract, 6
pxor m4, m4
VBROADCASTI128 m5, [pw_128]
.nextrow:
mov xq, widthq

.loop:
movh m0, [topq + xq]
movh m1, [bottomq + xq]
punpcklbw m0, m2
punpcklbw m1, m2
paddw m0, m3
psubw m0, m1
packuswb m0, m0
movh [dstq + xq], m0
add xq, mmsize / 2
movu m1, [topq + xq]
movu m3, [bottomq + xq]
punpcklbw m0, m1, m4
punpckhbw m1, m4
punpcklbw m2, m3, m4
punpckhbw m3, m4

paddw m0, m5
paddw m1, m5
psubw m0, m2
psubw m1, m3

packuswb m0, m1
mova [dstq + xq], m0
add xq, mmsize
jl .loop
BLEND_END
%endmacro

%macro MULTIPLY 3 ; a, b, pw_1
pmullw %1, %2 ; xxxxxxxx a * b
paddw %1, %3
mova %2, %1
psrlw %2, 8
psrlw %2, %1, 8
paddw %1, %2
psrlw %1, 8 ; 00xx00xx a * b / 255
%endmacro
@@ -118,92 +117,112 @@ BLEND_END
pxor %1, %4 ; 00xx00xx 255 - x / 255
%endmacro

BLEND_INIT multiply, 4
pxor m2, m2
mova m3, [pw_1]
%macro BLEND_MULTIPLY 0
BLEND_INIT multiply, 6
pxor m4, m4
VBROADCASTI128 m5, [pw_1]
.nextrow:
mov xq, widthq

.loop:
; word
; |--|
movh m0, [topq + xq] ; 0000xxxx
movh m1, [bottomq + xq]
punpcklbw m0, m2 ; 00xx00xx
punpcklbw m1, m2
MULTIPLY m0, m1, m3
packuswb m0, m0 ; 0000xxxx
movh [dstq + xq], m0
add xq, mmsize / 2
movu m1, [topq + xq]
movu m3, [bottomq + xq]
punpcklbw m0, m1, m4
punpckhbw m1, m4
punpcklbw m2, m3, m4
punpckhbw m3, m4
MULTIPLY m0, m2, m5
MULTIPLY m1, m3, m5
packuswb m0, m1
mova [dstq + xq], m0
add xq, mmsize
jl .loop
BLEND_END
%endmacro

BLEND_INIT screen, 5
pxor m2, m2
mova m3, [pw_1]
mova m4, [pw_255]
%macro BLEND_SCREEN 0
BLEND_INIT screen, 7
pxor m4, m4

VBROADCASTI128 m5, [pw_1]
VBROADCASTI128 m6, [pw_255]
.nextrow:
mov xq, widthq

.loop:
movh m0, [topq + xq] ; 0000xxxx
movh m1, [bottomq + xq]
punpcklbw m0, m2 ; 00xx00xx
punpcklbw m1, m2

SCREEN m0, m1, m3, m4

packuswb m0, m0 ; 0000xxxx
movh [dstq + xq], m0
add xq, mmsize / 2

movu m1, [topq + xq]
movu m3, [bottomq + xq]
punpcklbw m0, m1, m4
punpckhbw m1, m4
punpcklbw m2, m3, m4
punpckhbw m3, m4

SCREEN m0, m2, m5, m6
SCREEN m1, m3, m5, m6

packuswb m0, m1
mova [dstq + xq], m0
add xq, mmsize
jl .loop
BLEND_END
%endmacro

%macro AVERAGE 0
BLEND_INIT average, 3
pxor m2, m2
pcmpeqb m2, m2

.nextrow:
mov xq, widthq

.loop:
movh m0, [topq + xq]
movh m1, [bottomq + xq]
punpcklbw m0, m2
punpcklbw m1, m2
paddw m0, m1
psrlw m0, 1
packuswb m0, m0
movh [dstq + xq], m0
add xq, mmsize / 2
.loop:
movu m0, [topq + xq]
movu m1, [bottomq + xq]
pxor m0, m2
pxor m1, m2
pavgb m0, m1
pxor m0, m2
mova [dstq + xq], m0
add xq, mmsize
jl .loop
BLEND_END
%endmacro

BLEND_INIT grainmerge, 4
pxor m2, m2
mova m3, [pw_128]

%macro GRAINMERGE 0
BLEND_INIT grainmerge, 6
pxor m4, m4

VBROADCASTI128 m5, [pw_128]
.nextrow:
mov xq, widthq

.loop:
movh m0, [topq + xq]
movh m1, [bottomq + xq]
punpcklbw m0, m2
punpcklbw m1, m2
paddw m0, m1
psubw m0, m3
packuswb m0, m0
movh [dstq + xq], m0
add xq, mmsize / 2
movu m1, [topq + xq]
movu m3, [bottomq + xq]
punpcklbw m0, m1, m4
punpckhbw m1, m4
punpcklbw m2, m3, m4
punpckhbw m3, m4

paddw m0, m2
paddw m1, m3
psubw m0, m5
psubw m1, m5

packuswb m0, m1
mova [dstq + xq], m0
add xq, mmsize
jl .loop
BLEND_END
%endmacro

%macro HARDMIX 0
BLEND_INIT hardmix, 5
mova m2, [pb_255]
mova m3, [pb_128]
mova m4, [pb_127]
VBROADCASTI128 m2, [pb_255]
VBROADCASTI128 m3, [pb_128]
VBROADCASTI128 m4, [pb_127]
.nextrow:
mov xq, widthq

@@ -218,7 +237,9 @@ BLEND_INIT hardmix, 5
add xq, mmsize
jl .loop
BLEND_END
%endmacro

%macro DIVIDE 0
BLEND_INIT divide, 4
pxor m2, m2
mova m3, [ps_255]
@@ -247,9 +268,11 @@ BLEND_INIT divide, 4

jl .loop
BLEND_END
%endmacro

%macro PHOENIX 0
BLEND_INIT phoenix, 4
mova m3, [pb_255]
VBROADCASTI128 m3, [pb_255]
.nextrow:
mov xq, widthq

@@ -266,6 +289,7 @@ BLEND_INIT phoenix, 4
add xq, mmsize
jl .loop
BLEND_END
%endmacro

%macro BLEND_ABS 0
BLEND_INIT difference, 5
@@ -291,7 +315,7 @@ BLEND_END

BLEND_INIT extremity, 8
pxor m2, m2
mova m4, [pw_255]
VBROADCASTI128 m4, [pw_255]
.nextrow:
mov xq, widthq

@@ -315,7 +339,7 @@ BLEND_END

BLEND_INIT negation, 8
pxor m2, m2
mova m4, [pw_255]
VBROADCASTI128 m4, [pw_255]
.nextrow:
mov xq, widthq

@@ -341,6 +365,43 @@ BLEND_END
%endmacro

INIT_XMM sse2
BLEND_SIMPLE xor, xor
BLEND_SIMPLE or, or
BLEND_SIMPLE and, and
BLEND_SIMPLE addition, addusb
BLEND_SIMPLE subtract, subusb
BLEND_SIMPLE darken, minub
BLEND_SIMPLE lighten, maxub
GRAINEXTRACT
BLEND_MULTIPLY
BLEND_SCREEN
AVERAGE
GRAINMERGE
HARDMIX
PHOENIX
DIVIDE

BLEND_ABS

INIT_XMM ssse3
BLEND_ABS

%if HAVE_AVX2_EXTERNAL
INIT_YMM avx2
BLEND_SIMPLE xor, xor
BLEND_SIMPLE or, or
BLEND_SIMPLE and, and
BLEND_SIMPLE addition, addusb
BLEND_SIMPLE subtract, subusb
BLEND_SIMPLE darken, minub
BLEND_SIMPLE lighten, maxub
GRAINEXTRACT
BLEND_MULTIPLY
BLEND_SCREEN
AVERAGE
GRAINMERGE
HARDMIX
PHOENIX

BLEND_ABS
%endif

+ 39
- 0
libavfilter/x86/vf_blend_init.c View File

@@ -31,26 +31,43 @@ void ff_blend_##name##_##opt(const uint8_t *top, ptrdiff_t top_linesize, \
struct FilterParams *param, double *values, int starty);

BLEND_FUNC(addition, sse2)
BLEND_FUNC(addition, avx2)
BLEND_FUNC(grainmerge, sse2)
BLEND_FUNC(grainmerge, avx2)
BLEND_FUNC(average, sse2)
BLEND_FUNC(average, avx2)
BLEND_FUNC(and, sse2)
BLEND_FUNC(and, avx2)
BLEND_FUNC(darken, sse2)
BLEND_FUNC(darken, avx2)
BLEND_FUNC(grainextract, sse2)
BLEND_FUNC(grainextract, avx2)
BLEND_FUNC(multiply, sse2)
BLEND_FUNC(multiply, avx2)
BLEND_FUNC(screen, sse2)
BLEND_FUNC(screen, avx2)
BLEND_FUNC(hardmix, sse2)
BLEND_FUNC(hardmix, avx2)
BLEND_FUNC(divide, sse2)
BLEND_FUNC(lighten, sse2)
BLEND_FUNC(lighten, avx2)
BLEND_FUNC(or, sse2)
BLEND_FUNC(or, avx2)
BLEND_FUNC(phoenix, sse2)
BLEND_FUNC(phoenix, avx2)
BLEND_FUNC(subtract, sse2)
BLEND_FUNC(subtract, avx2)
BLEND_FUNC(xor, sse2)
BLEND_FUNC(xor, avx2)
BLEND_FUNC(difference, sse2)
BLEND_FUNC(difference, ssse3)
BLEND_FUNC(difference, avx2)
BLEND_FUNC(extremity, sse2)
BLEND_FUNC(extremity, ssse3)
BLEND_FUNC(extremity, avx2)
BLEND_FUNC(negation, sse2)
BLEND_FUNC(negation, ssse3)
BLEND_FUNC(negation, avx2)

av_cold void ff_blend_init_x86(FilterParams *param, int is_16bit)
{
@@ -85,4 +102,26 @@ av_cold void ff_blend_init_x86(FilterParams *param, int is_16bit)
case BLEND_NEGATION: param->blend = ff_blend_negation_ssse3; break;
}
}

if (EXTERNAL_AVX2_FAST(cpu_flags) && param->opacity == 1 && !is_16bit) {
switch (param->mode) {
case BLEND_ADDITION: param->blend = ff_blend_addition_avx2; break;
case BLEND_GRAINMERGE: param->blend = ff_blend_grainmerge_avx2; break;
case BLEND_AND: param->blend = ff_blend_and_avx2; break;
case BLEND_AVERAGE: param->blend = ff_blend_average_avx2; break;
case BLEND_DARKEN: param->blend = ff_blend_darken_avx2; break;
case BLEND_GRAINEXTRACT: param->blend = ff_blend_grainextract_avx2; break;
case BLEND_HARDMIX: param->blend = ff_blend_hardmix_avx2; break;
case BLEND_LIGHTEN: param->blend = ff_blend_lighten_avx2; break;
case BLEND_MULTIPLY: param->blend = ff_blend_multiply_avx2; break;
case BLEND_OR: param->blend = ff_blend_or_avx2; break;
case BLEND_PHOENIX: param->blend = ff_blend_phoenix_avx2; break;
case BLEND_SCREEN: param->blend = ff_blend_screen_avx2; break;
case BLEND_SUBTRACT: param->blend = ff_blend_subtract_avx2; break;
case BLEND_XOR: param->blend = ff_blend_xor_avx2; break;
case BLEND_DIFFERENCE: param->blend = ff_blend_difference_avx2; break;
case BLEND_EXTREMITY: param->blend = ff_blend_extremity_avx2; break;
case BLEND_NEGATION: param->blend = ff_blend_negation_avx2; break;
}
}
}

Write Preview
Loading…
Cancel
Save