[Webkit-unassigned] [Bug 25956] Canvas' composition is incorrect when alpha=0

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=25956





------- Comment #1 from hamaji at chromium.org  2009-05-22 00:52 PDT -------
Created an attachment (id=30577)
 --> (https://bugs.webkit.org/attachment.cgi?id=30577&action=view)
Remove optimization path alpha=0 case from GraphicContext(CG|Skia)

 .../canvas/canvas-composite-alpha-expected.txt     |  202 +++++++++++++++++++-
 .../fast/canvas/canvas-composite-alpha.html        |   89 ++++++++--
 .../canvas/canvas-composite-alpha-expected.txt     |  181 ------------------
 WebCore/platform/graphics/cg/GraphicsContextCG.cpp |   42 ++---
 .../platform/graphics/skia/GraphicsContextSkia.cpp |   27 +---
 5 files changed, 290 insertions(+), 251 deletions(-)


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