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RESOLVED FIXED
47913
[chromium] Disable mipmapping of ImageLayer's to conserve CPU and VRAM
https://bugs.webkit.org/show_bug.cgi?id=47913
Summary
[chromium] Disable mipmapping of ImageLayer's to conserve CPU and VRAM
Vangelis Kokkevis
Reported
2010-10-19 11:00:16 PDT
Mipmapping for ImageLayers was enabled with:
https://bugs.webkit.org/show_bug.cgi?id=46493
However, it turns out that a lot of regular HTML content makes no use of mipmap levels since images are drawn untransformed and in their source resolution. In addition, mipmaping seems to have tickled an ANGLE bug:
http://code.google.com/p/chromium/issues/detail?id=59426
A possible alternative solution once the ANGLE bug is resolved would be to turn on mipmapping only for layers that are displayed at a smaller size that would make effective use of the gpu.
Attachments
proposed patch
(6.79 KB, patch)
2010-10-19 11:11 PDT
,
Vangelis Kokkevis
kbr
: review+
Details
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proposed patch, testcase, etc.
Vangelis Kokkevis
Comment 1
2010-10-19 11:11:12 PDT
Created
attachment 71187
[details]
proposed patch
Kenneth Russell
Comment 2
2010-10-19 11:14:29 PDT
Comment on
attachment 71187
[details]
proposed patch Verified that this patch is a reversion of the earlier one.
Vangelis Kokkevis
Comment 3
2010-10-19 12:39:14 PDT
Committed
r70075
: <
http://trac.webkit.org/changeset/70075
>
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