Function D3DKMTAdjustFullscreenGamma
pub unsafe extern "system" fn D3DKMTAdjustFullscreenGamma(
param0: *const D3DKMT_ADJUSTFULLSCREENGAMMA,
) -> NTSTATUS
pub unsafe extern "system" fn D3DKMTAdjustFullscreenGamma(
param0: *const D3DKMT_ADJUSTFULLSCREENGAMMA,
) -> NTSTATUS