diff options
| author | Martin Vignali <martin.vignali@gmail.com> | 2017-12-19 21:04:29 +0100 |
|---|---|---|
| committer | Martin Vignali <martin.vignali@gmail.com> | 2017-12-19 21:10:05 +0100 |
| commit | a4a4179e83e61a36cf6900a1ca2a61b9efb03350 (patch) | |
| tree | 6583bfe88a002c7e1340cefcc7008f94aa09bd56 /libavfilter/x86 | |
| parent | 8fb1d63d919286971b8e6afad372730d6d6f25c8 (diff) | |
avfilter/x86/vf_hflip : merge hflip byte and hflip short to one macro
Diffstat (limited to 'libavfilter/x86')
| -rw-r--r-- | libavfilter/x86/vf_hflip.asm | 61 |
1 files changed, 17 insertions, 44 deletions
diff --git a/libavfilter/x86/vf_hflip.asm b/libavfilter/x86/vf_hflip.asm index 89d6d0c69b..82e1154d21 100644 --- a/libavfilter/x86/vf_hflip.asm +++ b/libavfilter/x86/vf_hflip.asm @@ -29,11 +29,16 @@ pb_flip_short: db 14,15,12,13,10,11,8,9,6,7,4,5,2,3,0,1 SECTION .text -INIT_XMM ssse3 -cglobal hflip_byte, 3, 5, 3, src, dst, w, r, x - mova m0, [pb_flip_byte] +;%1 byte or short, %2 b or w, %3 size in byte (1 for byte, 2 for short) +%macro HFLIP 3 +cglobal hflip_%1, 3, 5, 3, src, dst, w, r, x + mova m0, [pb_flip_%1] xor xq, xq +%if %3 == 1 movsxdifnidn wq, wd +%else ; short + add wd, wd +%endif mov rq, wq and rq, 2 * mmsize - 1 cmp wq, 2 * mmsize @@ -42,8 +47,8 @@ cglobal hflip_byte, 3, 5, 3, src, dst, w, r, x .loop0: neg xq - movu m1, [srcq + xq - mmsize + 1] - movu m2, [srcq + xq - 2 * mmsize + 1] + movu m1, [srcq + xq - mmsize + %3] + movu m2, [srcq + xq - 2 * mmsize + %3] pshufb m1, m0 pshufb m2, m0 neg xq @@ -59,49 +64,17 @@ cglobal hflip_byte, 3, 5, 3, src, dst, w, r, x .loop1: neg xq - mov rb, [srcq + xq] + mov r%2, [srcq + xq] neg xq - mov [dstq + xq], rb - add xq, 1 + mov [dstq + xq], r%2 + add xq, %3 cmp xq, wq jl .loop1 .end: RET +%endmacro -cglobal hflip_short, 3, 5, 3, src, dst, w, r, x - mova m0, [pb_flip_short] - xor xq, xq - add wd, wd - mov rq, wq - and rq, 2 * mmsize - 1 - cmp wq, 2 * mmsize - jl .loop1 - sub wq, rq - - .loop0: - neg xq - movu m1, [srcq + xq - mmsize + 2] - movu m2, [srcq + xq - 2 * mmsize + 2] - pshufb m1, m0 - pshufb m2, m0 - neg xq - movu [dstq + xq ], m1 - movu [dstq + xq + mmsize], m2 - add xq, mmsize * 2 - cmp xq, wq - jl .loop0 - - cmp rq, 0 - je .end - add wq, rq +INIT_XMM ssse3 +HFLIP byte, b, 1 +HFLIP short, w, 2 - .loop1: - neg xq - mov rw, [srcq + xq] - neg xq - mov [dstq + xq], rw - add xq, 2 - cmp xq, wq - jl .loop1 - .end: -RET |