ARM: NEON optimization for scaled over_8888_8888 with nearest filter
authorSiarhei Siamashka <siarhei.siamashka@nokia.com>
Tue, 2 Nov 2010 12:29:57 +0000 (14:29 +0200)
committerSiarhei Siamashka <siarhei.siamashka@nokia.com>
Wed, 10 Nov 2010 15:26:17 +0000 (17:26 +0200)
commit67a4991f3341d38bc3477c8f99f2ef581cd609e3
tree75d4fe3975c402cea144167c512a6b4fe2734cbf
parent0b56244ac81f2bb2402629f8720c7e22893a24df
ARM: NEON optimization for scaled over_8888_8888 with nearest filter

Benchmark from ARM Cortex-A8 @720MHz:
    == before ==
    op=3, src_fmt=20028888, dst_fmt=20028888, speed=12.73 MPix/s

    == after ==
    op=3, src_fmt=20028888, dst_fmt=20028888, speed=28.75 MPix/s

    == unscaled ==
    op=3, src_fmt=20028888, dst_fmt=20028888, speed=53.03 MPix/s
pixman/pixman-arm-neon-asm.S
pixman/pixman-arm-neon.c