LPDDHALCOLORCB_GAMMACONTROL (Compact 2013)
3/26/2014
This callback function controls the brightness of an overlay or a primary surface.
Syntax
DWORD (FAR PASCAL * LPDDHALCOLORCB_GAMMACONTROL)(
LPDDHAL_GAMMACONTROLDATA lpgcd
);
Parameters
- lpgcd
[in, out] Pointer to a DDHAL_GAMMACONTROLDATA structure that contains the gamma control information.
Return Value
Returns one of the following values:
- DDHAL_DRIVER_HANDLED
The request was handled although a specific action may not have been taken.
- DDHAL_DRIVER_NOTHANDLED
The request was not handled or processed in any way.
Note
For a complete list of the DDHAL callback return values, see DDHAL Callback Return Values.
Requirements
Header |
ddrawi.h |
Library |
Developer Implemented |
See Also
Reference
Color Control Callback Functions
DDHAL_GAMMACONTROLDATA
DDHAL Callback Return Values