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4/8/2010

This method returns the current gamma ramp settings associated with the specified overlay or primary surface.

Syntax 

HRESULT GetGammaRamp(
  LPDDGAMMARAMP
 lpGammaRamp
);

Parameters

lpColorControl

Address of the DDGAMMARAMPstructure that will receive the current control settings of the specified surface.

Return Value

If the method succeeds, the return value is DD_OK.

If the method fails, the return value may be one of the following error values:

DDERR_INVALIDOBJECT

DDERR_INVALIDPARAMS

DDERR_UNSUPPORTED

For more information on these error codes see DirectDraw Return Values.

Requirements

Header ddraw.h
Library ddraw.lib
Windows Embedded CE Windows Embedded CE 6.0 and later
Windows Mobile Pocket PC for Windows Mobile Version 5.0 and later, Smartphone for Windows Mobile Version 5.0 and later

See Also