pub struct BeginFrameReturns {
    pub has_damage: bool,
    pub screenshot_data: Option<Binary>,
}
Expand description

Sends a BeginFrame to the target and returns when the frame was completed. Optionally captures a screenshot from the resulting frame. Requires that the target was created with enabled BeginFrameControl. Designed for use with –run-all-compositor-stages-before-draw, see also https://goo.gl/3zHXhB for more background. beginFrame

Fields

has_damage: bool

Whether the BeginFrame resulted in damage and, thus, a new frame was committed to the display. Reported for diagnostic uses, may be removed in the future.

screenshot_data: Option<Binary>

Base64-encoded image data of the screenshot, if one was requested and successfully taken.

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