requestAnimationFrame() callback not VSYNC aligned with 40Hz monitor

Won’t fix Issue #961676

Details

Created
Oct 17, 2014
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Steps to reproduce

URL:

Repro Steps:

Visit http://www.duckware.com/test/chrome/vsync.html on a monitor with a 40Hz refresh rate and notice that the requestAnimationFrame callback is called at 60Hz instead of 40Hz.

Another interesting test for VSYNC synchronization: http://www.duckware.com/test/chrome/jerky3.html

Expected Results:

requestAnimationFrame() should be called at the VSYNC frequency, and synchronized to the beginning of the vertical refresh.

Actual Results:

Dev Channel specific:

No

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    Comments and activity

    • Microsoft Edge Team

      Changed Assigned To to “Rico M.”

      Changed Assigned To from “Rico M.” to “Rafael C.”

      Changed Status to “Confirmed”

      Changed Status from “Confirmed” to “Won’t fix”

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