Issue 10222029: Fix framerate jank for accelerated content on windows

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Issue 10222029: Fix framerate jank for accelerated content on windows (Closed)

Created:
8 years, 8 months ago by jbates

Modified:
8 years, 8 months ago

Reviewers:
apatrick_chromium

CC:
chromium-reviews, jbauman

Base URL:
svn://svn.chromium.org/chrome/trunk/src

Visibility:
Public.

More Reviews

Description

Fix framerate jank for accelerated content on windows By delaying the SwapBuffersAck to after Present, we send back the Ack at the rate that D3D Presents finish, which is typically vsync or slower when GPU bound. BUG=125232 TEST=Open WebGL Aquarium, record trace in about:tracing, verify smooth framerate. Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=134201