NVIDIA Corporation
70
Quadro FX 4800/5800 and Quadro CX SDI User’s Guide
– Version 1.0
C
HAPTER
5
API Control
NV-Control X Functions
XNVCTRLQueryExtension()
Bool XNVCTRLQueryExtension (
Display *dpy,
int *event_basep,
int *error_basep
);
This
function
returns
True
if
the
extension
exists,
False
otherwise.
event_basep
and
error_basep
are
the
extension
event
and
error
bases.
Currently,
no
extension
specific
errors
or
events
are
defined.
XNVCTRLQueryVersion()
Bool XNVCTRLQueryVersion (
Display *dpy,
int *major,
int *minor
Table 5.2
NV-Control X Function Index
Call
Description
Queries for the existence of the Nv_Gvo
extensions
Queries the extension version
Queries whether the specified screen is
controlled by the NVIDIA driver.
Sets the specified attribute to the specified
value.
XNVCTRLSetAttributeAndGetStatus(
Same as
Queries the value of the specified attribute
Queries the value of the specified string
attribute
Set the specified string attribute with the
specified string.
XNVCTRLQueryValidAttributeValues
Queries the valid values for the specified
attribute
XNVCTRLSetGvoColorConversion()
Sets the color conversion matrix
XNVCTRLQueryGvoColorConversion()
Queries the color conversion matrix