Expand description
Nested message and enum types in FrameTimelineEvent.
Structs§
- Actual
Display Frame Start - Indicates the start of actual timeline slice for DisplayFrames. Also includes the jank information.
- Actual
Surface Frame Start - Indicates the start of actual timeline slice for SurfaceFrames. Also includes the jank information.
- Expected
Display Frame Start - Indicates the start of expected timeline slice for DisplayFrames.
- Expected
Surface Frame Start - Indicates the start of expected timeline slice for SurfaceFrames.
- Frame
End - FrameEnd just sends the cookie to indicate that the corresponding <display/surface>frame slice’s end.
Enums§
- Event
- Jank
Severity Type - Specifies the severity of a jank.
- Jank
Type - Specifies the reason(s) most likely to have caused the jank. Used as a bitmask.
- Prediction
Type - Specifies if the predictions for the frame are still valid, expired or unknown.
- Present
Type - Specifies how a frame was presented on screen w.r.t. timing. Can be different for SurfaceFrame and DisplayFrame.