chrRangeFromJpeg_8_c: 49.4
chrRangeFromJpeg_8_sse4: 15.9
chrRangeFromJpeg_8_avx2: 22.6
chrRangeFromJpeg_24_c: 129.4
chrRangeFromJpeg_24_sse4: 32.1
chrRangeFromJpeg_24_avx2: 35.1
chrRangeFromJpeg_128_c: 534.6
chrRangeFromJpeg_128_sse4: 165.6
chrRangeFromJpeg_128_avx2: 100.4
chrRangeFromJpeg_144_c: 735.6
chrRangeFromJpeg_144_sse4: 185.1
chrRangeFromJpeg_144_avx2: 109.4
chrRangeFromJpeg_256_c: 634.6
chrRangeFromJpeg_256_sse4: 323.6
chrRangeFromJpeg_256_avx2: 192.6
chrRangeFromJpeg_512_c: 1242.4
chrRangeFromJpeg_512_sse4: 662.1
chrRangeFromJpeg_512_avx2: 409.1
chrRangeToJpeg_8_c: 39.6
chrRangeToJpeg_8_sse4: 15.9
chrRangeToJpeg_8_avx2: 25.4
chrRangeToJpeg_24_c: 118.9
chrRangeToJpeg_24_sse4: 32.9
chrRangeToJpeg_24_avx2: 30.1
chrRangeToJpeg_128_c: 636.9
chrRangeToJpeg_128_sse4: 164.4
chrRangeToJpeg_128_avx2: 96.6
chrRangeToJpeg_144_c: 716.4
chrRangeToJpeg_144_sse4: 187.1
chrRangeToJpeg_144_avx2: 109.4
chrRangeToJpeg_256_c: 1258.6
chrRangeToJpeg_256_sse4: 326.1
chrRangeToJpeg_256_avx2: 193.9
chrRangeToJpeg_512_c: 2489.4
chrRangeToJpeg_512_sse4: 662.1
chrRangeToJpeg_512_avx2: 382.4
lumRangeFromJpeg_8_c: 13.6
lumRangeFromJpeg_8_sse4: 14.4
lumRangeFromJpeg_8_avx2: 19.6
lumRangeFromJpeg_24_c: 38.9
lumRangeFromJpeg_24_sse4: 18.9
lumRangeFromJpeg_24_avx2: 23.9
lumRangeFromJpeg_128_c: 239.4
lumRangeFromJpeg_128_sse4: 81.9
lumRangeFromJpeg_128_avx2: 51.6
lumRangeFromJpeg_144_c: 285.1
lumRangeFromJpeg_144_sse4: 92.1
lumRangeFromJpeg_144_avx2: 59.6
lumRangeFromJpeg_256_c: 857.1
lumRangeFromJpeg_256_sse4: 164.4
lumRangeFromJpeg_256_avx2: 101.9
lumRangeFromJpeg_512_c: 1028.6
lumRangeFromJpeg_512_sse4: 335.6
lumRangeFromJpeg_512_avx2: 201.4
lumRangeToJpeg_8_c: 20.4
lumRangeToJpeg_8_sse4: 14.4
lumRangeToJpeg_8_avx2: 20.4
lumRangeToJpeg_24_c: 58.1
lumRangeToJpeg_24_sse4: 18.9
lumRangeToJpeg_24_avx2: 22.6
lumRangeToJpeg_128_c: 327.4
lumRangeToJpeg_128_sse4: 83.4
lumRangeToJpeg_128_avx2: 53.6
lumRangeToJpeg_144_c: 375.6
lumRangeToJpeg_144_sse4: 93.9
lumRangeToJpeg_144_avx2: 58.9
lumRangeToJpeg_256_c: 649.6
lumRangeToJpeg_256_sse4: 162.1
lumRangeToJpeg_256_avx2: 101.9
lumRangeToJpeg_512_c: 1289.1
lumRangeToJpeg_512_sse4: 335.6
lumRangeToJpeg_512_avx2: 201.4
---
libswscale/x86/range_convert.asm | 46 ++++++++++++++++++++++++++------
libswscale/x86/swscale.c | 5 +++-
2 files changed, 42 insertions(+), 9 deletions(-)
diff --git a/libswscale/x86/range_convert.asm b/libswscale/x86/range_convert.asm
index 13983a386b..54c2f64769 100644
--- a/libswscale/x86/range_convert.asm
+++ b/libswscale/x86/range_convert.asm
@@ -22,20 +22,20 @@
SECTION_RODATA
-chr_to_mult: times 4 dd 4663
-chr_to_offset: times 4 dd -9289992
+chr_to_mult: times 8 dd 4663
+chr_to_offset: times 8 dd -9289992
%define chr_to_shift 12
-chr_from_mult: times 4 dd 1799
-chr_from_offset: times 4 dd 4081085
+chr_from_mult: times 8 dd 1799
+chr_from_offset: times 8 dd 4081085
%define chr_from_shift 11
-lum_to_mult: times 4 dd 19077
-lum_to_offset: times 4 dd -39057361
+lum_to_mult: times 8 dd 19077
+lum_to_offset: times 8 dd -39057361
%define lum_to_shift 14
-lum_from_mult: times 4 dd 14071
-lum_from_offset: times 4 dd 33561947
+lum_from_mult: times 8 dd 14071
+lum_from_offset: times 8 dd 33561947
%define lum_from_shift 14
SECTION .text
@@ -66,10 +66,19 @@ cglobal %1, 2, 3, 3, dst, width, x
paddd m1, m5
psrad m0, %4
psrad m1, %4
+%if mmsize == 16
packssdw m0, m0
packssdw m1, m1
movq [dstq+xq*2], m0
movq [dstq+xq*2+mmsize/2], m1
+%else
+ vextracti128 xm7, ym0, 1
+ packssdw xm0, xm7
+ vextracti128 xm7, ym1, 1
+ packssdw xm1, xm7
+ movdqu [dstq+xq*2], xm0
+ movdqu [dstq+xq*2+mmsize/2], xm1
+%endif
add xq, mmsize / 2
cmp xd, widthd
jl .loop
@@ -107,6 +116,7 @@ cglobal %1, 3, 4, 4, dstU, dstV, width, x
psrad m1, %4
psrad m2, %4
psrad m3, %4
+%if mmsize == 16
packssdw m0, m0
packssdw m1, m1
packssdw m2, m2
@@ -115,6 +125,20 @@ cglobal %1, 3, 4, 4, dstU, dstV, width, x
movq [dstUq+xq*2+mmsize/2], m1
movq [dstVq+xq*2], m2
movq [dstVq+xq*2+mmsize/2], m3
+%else
+ vextracti128 xm7, ym0, 1
+ packssdw xm0, xm7
+ vextracti128 xm7, ym1, 1
+ packssdw xm1, xm7
+ vextracti128 xm7, ym2, 1
+ packssdw xm2, xm7
+ vextracti128 xm7, ym3, 1
+ packssdw xm3, xm7
+ movdqu [dstUq+xq*2], xm0
+ movdqu [dstUq+xq*2+mmsize/2], xm1
+ movdqu [dstVq+xq*2], xm2
+ movdqu [dstVq+xq*2+mmsize/2], xm3
+%endif
add xq, mmsize / 2
cmp xd, widthd
jl .loop
@@ -127,4 +151,10 @@ LUMCONVERTRANGE lumRangeToJpeg, lum_to_mult,
lum_to_offset, lum_to_shift
CHRCONVERTRANGE chrRangeToJpeg, chr_to_mult, chr_to_offset, chr_to_shift
LUMCONVERTRANGE lumRangeFromJpeg, lum_from_mult, lum_from_offset,
lum_from_shift
CHRCONVERTRANGE chrRangeFromJpeg, chr_from_mult, chr_from_offset,
chr_from_shift
+
+INIT_YMM avx2
+LUMCONVERTRANGE lumRangeToJpeg, lum_to_mult, lum_to_offset, lum_to_shift
+CHRCONVERTRANGE chrRangeToJpeg, chr_to_mult, chr_to_offset, chr_to_shift
+LUMCONVERTRANGE lumRangeFromJpeg, lum_from_mult, lum_from_offset,
lum_from_shift
+CHRCONVERTRANGE chrRangeFromJpeg, chr_from_mult, chr_from_offset,
chr_from_shift
%endif
diff --git a/libswscale/x86/swscale.c b/libswscale/x86/swscale.c
index c5ddfb5605..df6953550a 100644
--- a/libswscale/x86/swscale.c
+++ b/libswscale/x86/swscale.c
@@ -467,12 +467,15 @@ void ff_lumRangeToJpeg_ ##opt(int16_t *dst, int width);
\
void ff_chrRangeToJpeg_ ##opt(int16_t *dstU, int16_t *dstV, int width); \
RANGE_CONVERT_FUNCS_DECL(sse4);
+RANGE_CONVERT_FUNCS_DECL(avx2);
av_cold void ff_sws_init_range_convert_x86(SwsContext *c)
{
if (c->srcRange != c->dstRange && !isAnyRGB(c->dstFormat)) {
int cpu_flags = av_get_cpu_flags();
- if (EXTERNAL_SSE4(cpu_flags)) {
+ if (EXTERNAL_AVX2_FAST(cpu_flags)) {
+ RANGE_CONVERT_FUNCS(avx2);
+ } else if (EXTERNAL_SSE4(cpu_flags)) {
RANGE_CONVERT_FUNCS(sse4);
}
}
--
2.30.2
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