Contents

getInformationForDisplayMode

Return information about a given display mode.

Declaration

virtual IOReturn getInformationForDisplayMode(
 IODisplayModeIDdisplayMode, 
 IODisplayModeInformation *info ) = 0;

Parameters

  • displayMode:

    A display mode ID previously returned by getDisplayModes().

  • info:

    Pointer to a structure of type IODisplayModeInformation to be filled out by the driver. IODisplayModeInformation is documented in IOGraphicsTypes.h.

Return Value

an IOReturn code. A return other than kIOReturnSuccess will prevent the system from using the device.

Overview

IOFramebuffer subclasses must implement this method to return information in the IODisplayModeInformation structure for the display mode with the passed ID.

See Also

Miscellaneous