getDisplayModeCount

Declaration

virtual IOItemCount getDisplayModeCount(
 void ) = 0;

Return Value

A count of the display modes available.

Overview

IOFramebuffer subclasses must implement this method to return a count of the display modes available. This count should change unless a connection change is posted for the device indicated the framebuffer and/or display configuration has changed.

See Also

Miscellaneous

• connectFlags
• convertCursorImage
• doI2CRequest
• enableController
• flushCursor
• getApertureRange
• getAppleSense
• getAttribute
• getAttributeForConnection
• getConnectionCount
• getCurrentDisplayMode(IODisplayModeID *, IOIndex *)
• getDDCBlock
• getDisplayModes
• getInformationForDisplayMode
• getPixelFormats
• getPixelFormatsForDisplayMode
• getPixelInformation
• getStartupDisplayMode
• getTimingInfoForDisplayMode
• getVRAMRange
• handleEvent
• hasDDCConnect
• readDDCClock
• readDDCData
• registerForInterruptType
• setApertureEnable
• setAttribute
• setAttributeForConnection
• setCLUTWithEntries
• setCurrentDisplayMode
• setCursorImage
• setCursorState
• setDDCClock
• setDDCData
• setDetailedTimings
• setDisplayMode
• setGammaTable
• setInterruptState
• setStartupDisplayMode
• unregisterInterrupt(void *)
• unregisterInterrupt(void *, UInt32)
• validateDetailedTiming