77386 2012-01-30 16:50:48 -0800 [Chromium] Inline vector sizes for Regions/Vectors used in paint culling 2012-01-31 17:39:08 -0800 1 1 1 Unclassified WebKit New Bugs 528+ (Nightly build) Unspecified Unspecified RESOLVED FIXED P2 Normal --- 76858 1 danakj webkit-unassigned oldest_to_newest 545603 0 danakj 2012-01-30 16:50:48 -0800 [Chromium] Inline vector sizes for Regions for paint culling 545623 1 danakj 2012-01-30 17:10:46 -0800 Some thoughts. Build aura and see how many RenderSurfaces you get in the Browser-side compositor when you open up 9 windows and play around with the WM. How many spans/segments do you get in each Region? 545632 2 danakj 2012-01-30 17:20:46 -0800 For the Region, andersca suggested 32 segments and 16 spans would make good inline values, in https://bugs.webkit.org/show_bug.cgi?id=72294. 546689 3 danakj 2012-01-31 17:39:08 -0800 Landed the Region::contains() CL #72294 which adds inline sizes to the Region vectors.