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IDirectDrawGammaControl::GetGammaRamp (Compact 2013)

3/26/2014

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 DDGAMMARAMP structure that receives the current control settings of the specified surface.

Return Value

If the method succeeds, the return value is DD_OK.

If the method does not succeed, 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

See Also

Reference

IDirectDrawGammaControl
DirectDraw Reference
DirectDraw Interfaces
IDirectDrawGammaControl::SetGammaRamp

Other Resources

DirectDraw