[Webkit-unassigned] [Bug 42149] [CAIRO] performance issues on Canvas

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=42149





--- Comment #4 from Dirk Schulze <krit at webkit.org>  2010-08-18 11:52:13 PST ---
We call save and restore on every filling or stroking of a path. And on filling a path, we call cairo_paint_with_alpha instead of cairo_fill if we don't have alpha for regular colors. I guess it would be a speedup if we can get rid of it somehow.

It's not only canvas, SVG has the same issues.

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