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

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri May 22 03:54:42 PDT 2009


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





------- Comment #4 from hamaji at chromium.org  2009-05-22 03:54 PDT -------
Created an attachment (id=30578)
 --> (https://bugs.webkit.org/attachment.cgi?id=30578&action=view)
Remove optimization path alpha=0 case from GraphicContext(CG|Skia)

 LayoutTests/ChangeLog                              |   12 ++
 .../canvas/canvas-composite-alpha-expected.txt     |  202 +++++++++++++++++++-
 .../fast/canvas/canvas-composite-alpha.html        |   89 ++++++++--
 .../canvas/canvas-composite-alpha-expected.txt     |  181 ------------------
 WebCore/ChangeLog                                  |   26 +++
 WebCore/platform/graphics/cg/GraphicsContextCG.cpp |   42 ++---
 .../platform/graphics/skia/GraphicsContextSkia.cpp |   27 +---
 7 files changed, 328 insertions(+), 251 deletions(-)


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