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avfilter/x86/vf_blend : add 16 bit version for BLEND_SIMPLE, phoenix, difference for SSE and AVX2 (x86_64)

tags/n4.0
Martin Vignali 8 years ago
parent
6c6c9d14a8
commit
53a03b5c8c
2 changed files with 116 additions and 13 deletions
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  1. +62
    -13
      libavfilter/x86/vf_blend.asm
  2. +54
    -0
      libavfilter/x86/vf_blend_init.c

+ 62
- 13
libavfilter/x86/vf_blend.asm View File

@@ -36,10 +36,13 @@ pb_255: times 16 db 255

SECTION .text

%macro BLEND_INIT 2
%macro BLEND_INIT 2-3
%if ARCH_X86_64
cglobal blend_%1, 6, 9, %2, top, top_linesize, bottom, bottom_linesize, dst, dst_linesize, width, end, x
mov widthd, dword widthm
%if %0 == 3; is 16 bit
add widthq, widthq ; doesn't compile on x86_32
%endif
%else
cglobal blend_%1, 5, 7, %2, top, top_linesize, bottom, bottom_linesize, dst, end, x
%define dst_linesizeq r5mp
@@ -61,8 +64,8 @@ cglobal blend_%1, 5, 7, %2, top, top_linesize, bottom, bottom_linesize, dst, end
REP_RET
%endmacro

%macro BLEND_SIMPLE 2
BLEND_INIT %1, 2
%macro BLEND_SIMPLE 2-3
BLEND_INIT %1, 2, %3
.nextrow:
mov xq, widthq

@@ -270,8 +273,9 @@ BLEND_INIT divide, 4
BLEND_END
%endmacro

%macro PHOENIX 0
BLEND_INIT phoenix, 4
%macro PHOENIX 2-3
; %1 name, %2 b or w, %3 (opt) 1 if 16 bit
BLEND_INIT %1, 4, %3
VBROADCASTI128 m3, [pb_255]
.nextrow:
mov xq, widthq
@@ -280,19 +284,19 @@ BLEND_INIT phoenix, 4
movu m0, [topq + xq]
movu m1, [bottomq + xq]
mova m2, m0
pminub m0, m1
pmaxub m1, m2
pminu%2 m0, m1
pmaxu%2 m1, m2
mova m2, m3
psubusb m2, m1
paddusb m2, m0
psubus%2 m2, m1
paddus%2 m2, m0
mova [dstq + xq], m2
add xq, mmsize
jl .loop
BLEND_END
%endmacro

%macro BLEND_ABS 0
BLEND_INIT difference, 5
%macro DIFFERENCE 1-2
BLEND_INIT %1, 5, %2
pxor m2, m2
.nextrow:
mov xq, widthq
@@ -300,6 +304,17 @@ BLEND_INIT difference, 5
.loop:
movu m0, [topq + xq]
movu m1, [bottomq + xq]
%if %0 == 2 ; 16 bit
punpckhwd m3, m0, m2
punpcklwd m0, m2
punpckhwd m4, m1, m2
punpcklwd m1, m2
psubd m0, m1
psubd m3, m4
pabsd m0, m0
pabsd m3, m3
packusdw m0, m3
%else
punpckhbw m3, m0, m2
punpcklbw m0, m2
punpckhbw m4, m1, m2
@@ -308,11 +323,14 @@ BLEND_INIT difference, 5
psubw m3, m4
ABS2 m0, m3, m1, m4
packuswb m0, m3
%endif
mova [dstq + xq], m0
add xq, mmsize
jl .loop
BLEND_END
%endmacro

%macro BLEND_ABS 0
BLEND_INIT extremity, 8
pxor m2, m2
VBROADCASTI128 m4, [pw_255]
@@ -378,14 +396,32 @@ BLEND_SCREEN
AVERAGE
GRAINMERGE
HARDMIX
PHOENIX
PHOENIX phoenix, b
DIFFERENCE difference
DIVIDE

BLEND_ABS

%if ARCH_X86_64
BLEND_SIMPLE addition_16, addusw, 1
BLEND_SIMPLE and_16, and, 1
BLEND_SIMPLE or_16, or, 1
BLEND_SIMPLE subtract_16, subusw, 1
BLEND_SIMPLE xor_16, xor, 1
%endif

INIT_XMM ssse3
DIFFERENCE difference
BLEND_ABS

INIT_XMM sse4
%if ARCH_X86_64
BLEND_SIMPLE darken_16, minuw, 1
BLEND_SIMPLE lighten_16, maxuw, 1
PHOENIX phoenix_16, w, 1
DIFFERENCE difference_16, 1
%endif

%if HAVE_AVX2_EXTERNAL
INIT_YMM avx2
BLEND_SIMPLE xor, xor
@@ -401,7 +437,20 @@ BLEND_SCREEN
AVERAGE
GRAINMERGE
HARDMIX
PHOENIX
PHOENIX phoenix, b

DIFFERENCE difference
BLEND_ABS

%if ARCH_X86_64
BLEND_SIMPLE addition_16, addusw, 1
BLEND_SIMPLE and_16, and, 1
BLEND_SIMPLE darken_16, minuw, 1
BLEND_SIMPLE lighten_16, maxuw, 1
BLEND_SIMPLE or_16, or, 1
BLEND_SIMPLE subtract_16, subusw, 1
BLEND_SIMPLE xor_16, xor, 1
PHOENIX phoenix_16, w, 1
DIFFERENCE difference_16, 1
%endif
%endif

+ 54
- 0
libavfilter/x86/vf_blend_init.c View File

@@ -69,6 +69,27 @@ BLEND_FUNC(negation, sse2)
BLEND_FUNC(negation, ssse3)
BLEND_FUNC(negation, avx2)

#if ARCH_X86_64
BLEND_FUNC(addition_16, sse2)
BLEND_FUNC(addition_16, avx2)
BLEND_FUNC(and_16, sse2)
BLEND_FUNC(and_16, avx2)
BLEND_FUNC(darken_16, sse4)
BLEND_FUNC(darken_16, avx2)
BLEND_FUNC(difference_16, sse4)
BLEND_FUNC(difference_16, avx2)
BLEND_FUNC(lighten_16, sse4)
BLEND_FUNC(lighten_16, avx2)
BLEND_FUNC(or_16, sse2)
BLEND_FUNC(or_16, avx2)
BLEND_FUNC(phoenix_16, sse4)
BLEND_FUNC(phoenix_16, avx2)
BLEND_FUNC(subtract_16, sse2)
BLEND_FUNC(subtract_16, avx2)
BLEND_FUNC(xor_16, sse2)
BLEND_FUNC(xor_16, avx2)
#endif /* ARCH_X86_64 */

av_cold void ff_blend_init_x86(FilterParams *param, int is_16bit)
{
int cpu_flags = av_get_cpu_flags();
@@ -125,5 +146,38 @@ av_cold void ff_blend_init_x86(FilterParams *param, int is_16bit)
case BLEND_NEGATION: param->blend = ff_blend_negation_avx2; break;
}
}
} else { /* is_16_bit */
#if ARCH_X86_64
if (EXTERNAL_SSE2(cpu_flags) && param->opacity == 1) {
switch (param->mode) {
case BLEND_ADDITION: param->blend = ff_blend_addition_16_sse2; break;
case BLEND_AND: param->blend = ff_blend_and_16_sse2; break;
case BLEND_OR: param->blend = ff_blend_or_16_sse2; break;
case BLEND_SUBTRACT: param->blend = ff_blend_subtract_16_sse2; break;
case BLEND_XOR: param->blend = ff_blend_xor_16_sse2; break;
}
}
if (EXTERNAL_SSE4(cpu_flags) && param->opacity == 1) {
switch (param->mode) {
case BLEND_DARKEN: param->blend = ff_blend_darken_16_sse4; break;
case BLEND_DIFFERENCE: param->blend = ff_blend_difference_16_sse4; break;
case BLEND_LIGHTEN: param->blend = ff_blend_lighten_16_sse4; break;
case BLEND_PHOENIX: param->blend = ff_blend_phoenix_16_sse4; break;
}
}
if (EXTERNAL_AVX2_FAST(cpu_flags) && param->opacity == 1) {
switch (param->mode) {
case BLEND_ADDITION: param->blend = ff_blend_addition_16_avx2; break;
case BLEND_AND: param->blend = ff_blend_and_16_avx2; break;
case BLEND_DARKEN: param->blend = ff_blend_darken_16_avx2; break;
case BLEND_DIFFERENCE: param->blend = ff_blend_difference_16_avx2; break;
case BLEND_LIGHTEN: param->blend = ff_blend_lighten_16_avx2; break;
case BLEND_OR: param->blend = ff_blend_or_16_avx2; break;
case BLEND_PHOENIX: param->blend = ff_blend_phoenix_16_avx2; break;
case BLEND_SUBTRACT: param->blend = ff_blend_subtract_16_avx2; break;
case BLEND_XOR: param->blend = ff_blend_xor_16_avx2; break;
}
}
#endif /* ARCH_X86_64 */
}
}

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