henrika dfd8f570cd Adds a WebRTC.DesktopCapture.Win.WgcDirtyRegionSupport UMA for diagnostic purposes.
Checks if the DirtyRegionMode property is present in GraphicsCaptureSession and logs a boolean histogram with the result.
Detecting support for this property means that the WGC API supports
dirty regions and it can be utilized to improve the capture
performance and the existing zero-herz support.

See also https://issues.chromium.org/issues/347991512 for more details
on how to detect support for dirty regions in WGC.

Bug: chromium:40259177
Change-Id: Ia316c4ece54bd93cfef1fa23c199675c64143f76
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/362240
Reviewed-by: Alexander Cooper <alcooper@chromium.org>
Commit-Queue: Henrik Andreassson <henrika@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#43015}
2024-09-12 19:41:44 +00:00
..
2023-04-20 02:02:45 +00:00