This bench attempts to recreate Chromium's Canvas_putImageData performance test to track down https://code.google.com/p/chromium/issues/detail?id=270649.
Cranking the repitition count up to 500 on a MacPro yields:
WITHOUT 10624:
running bench [640 480] writepix_rgba_UPM 8888: cmsecs = 748.25 GPU: cmsecs = 225.95 gmsecs = 244.80
running bench [640 480] writepix_rgba_PM 8888: cmsecs = 54.12 GPU: cmsecs = 225.77 gmsecs = 244.59
WITH 10624:
running bench [640 480] writepix_rgba_UPM 8888: cmsecs = 747.70 GPU: cmsecs = 230.30 gmsecs = 249.51
running bench [640 480] writepix_rgba_PM 8888: cmsecs = 55.05 GPU: cmsecs = 230.13 gmsecs = 249.38
R=bsalomon@google.com
Author: robertphillips@google.com
Review URL: https://chromiumcodereview.appspot.com/22895012
git-svn-id: http://skia.googlecode.com/svn/trunk@10761 2bbb7eff-a529-9590-31e7-b0007b416f81
2 files changed