Dgetnumgctbitsmm - Planar DX/PCI User Manual

38 | DGetNumGCTBitsMM

DGetNumGCTBitsMM

(Windows 2000, multi-monitor mode only)
Purpose Use
correction bits.
Syntax
DWORD DGetNumGCTBitsMM (hdc, nDisplay, lpNumRedBits,
Return value
DWORD –
otherwise, operating system error code.
Example This example returns the number of gamma correction bits.
#include <mdpcint.h>
{
HDC
UWORD
DWORD
DWORD
dwRetCode = DGetNumGCTBitsMM (NULL, nDisplay,
return dwRetCode;
}
See also
DGetScreenDimensions, DGetNumGDIBitsMM
DGetNumGCTBitsMM
lpNumGreenBits, lpNumBlueBits)
Parameter Type
HDC
UWORD
DWORD FAR *
zero (0) if function completed successfully;
hdc;
nDisplay;
dwRetCode;
NumRedBits, NumGreenBits, NumBlueBits;
&NumRedBits, &NumGreenBits, &NumBlueBits);
to return the number of gamma
Name
hdc
nDisplay
lpNumRedBits
lpNumGreenBits
lpNumBlueBits
Description
Handle to the display-
device context
Target display
Number of red
GCT bits
Number of green
GCT bits
Number of blue
GCT bits