swscale/x86/range_convert: reduce amount of xmm regs clobbered in luma functions

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2024-06-15 21:00:17 -03:00
parent f6859cade3
commit 8a4c9d6bd3
1 changed files with 10 additions and 10 deletions

View File

@ -52,21 +52,21 @@ SECTION .text
;-----------------------------------------------------------------------------
%macro LUMCONVERTRANGE 4
cglobal %1, 2, 2, 7, dst, width
cglobal %1, 2, 2, 5, dst, width
shl widthd, 1
VBROADCASTI128 m4, [%2]
VBROADCASTI128 m5, [%3]
pxor m6, m6
VBROADCASTI128 m2, [%2]
VBROADCASTI128 m3, [%3]
pxor m4, m4
add dstq, widthq
neg widthq
.loop:
movu m0, [dstq+widthq]
punpckhwd m1, m0, m6
punpcklwd m0, m6
pmaddwd m0, m4
pmaddwd m1, m4
paddd m0, m5
paddd m1, m5
punpckhwd m1, m0, m4
punpcklwd m0, m4
pmaddwd m0, m2
pmaddwd m1, m2
paddd m0, m3
paddd m1, m3
psrad m0, %4
psrad m1, %4
packssdw m0, m1