Readgct - Planar Dome Md2/PCI Developer's Manual

104

ReadGCT

Purpose Use
Syntax
DError (*ReadGCT) (dev, i, r, g, b)
Parameter
Type
DMdDev
DLong
DLong
DLong
DLong
Return value
D_OK
Description
ReadGCT()
gamma values in (
entry of the GCT.
Errors
DMD_ERROR_BAD_DEVICE -
the GCT.
DMD_ERROR_BAD_VALUE -
to read an entry in the GCT.
ReadGCT
ReadGCT Parameters
Name
dev
i
*r
*g
*b
if successful; otherwise, an error code.
reads the GCT entry
,
r
Description
Device handle of the DOME device
Index to GCT entry
Pointer to receive the gamma value
for red
Pointer to receive the gamma value
for green
Pointer to receive the gamma value
for blue
and returns the
i
, ). Entry zero (0) is the first
g b
Device failed to access
GCT index entry is too large.
ReadGCT