IDirect3DDevice9::GetGammaRamp
    Retrieves the gamma correction ramp for the swap chain.
            
		
        
void GetGammaRamp(
  UINT  iSwapChain,
  D3DGAMMARAMP * pRamp
);
    
Parameters
      -  iSwapChain
- [in]  An unsigned integer specifying the swap chain.
- pRamp
- [in, out]  Pointer to an application-supplied D3DGAMMARAMP structure to fill with the gamma correction ramp. 
Return Values
None.
Requirements
  Header: Declared in D3d9.h.
					
See Also
IDirect3DSwapChain9, IDirect3DDevice9::SetGammaRamp