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ccameron authored
Revert of Revert of Fix assorted issues with remote CoreAnimation (patchset #1 of https://codereview.chromium.org/517733002/) Reason for revert: Patch was reverted in error Original issue's description: > Revert of Fix assorted issues with remote CoreAnimation (patchset #2 of https://codereview.chromium.org/516643002/) > > Reason for revert: > Speculatively reverting to see if this helps the mac perf bots: > https://code.google.com/p/chromium/issues/detail?id=408673 > > Original issue's description: > > Fix assorted issues with remote CoreAnimation > > > > These issues came up while running for a few days with the > > flag --enable-remote-core-animation. > > > > Fix flashes of old frames by hooking up the DiscardBackbuffer (which > > happens when being made non-visible) to re-set the CAContext and > > CALayer (so the browser gets a new one with new content for the next > > frame). > > > > Add support for disabling vsync by using setNeedsDisplay to draw. > > > > Change the backpressure mechanism to rely on the browser to apply > > backpressure in its compositor via the cc:: output surface. > > > > Add a ScopedSetGLToRealGLApi structure to ensure that we are talking > > to the real GL API while in the CoreAnimation callback. > > > > BUG=312462 > > > > Committed: https://chromium.googlesource.com/chromium/src/+/3b6aee8ed0393d852ed21fae78f539ffffe3e8f8 > > TBR=piman@chromium.org,ccameron@chromium.org > NOTREECHECKS=true > NOTRY=true > BUG=312462 > > Committed: https://chromium.googlesource.com/chromium/src/+/07539c445c9fa7161b3da9031cf440a2b657dd18 TBR=piman@chromium.org,epenner@chromium.org NOTREECHECKS=true NOTRY=true BUG=312462 Review URL: https://codereview.chromium.org/517143002 Cr-Commit-Position: refs/heads/master@{#292481}
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