Nvidia Quadro FX 4800 - NV-Control X Functions

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
XNVCTRLQueryExtension()
Queries for the existence of the Nv_Gvo
extensions
XNVCTRLQueryVersion()
Queries the extension version
XNVCTRLIsNvScreen()
Queries whether the specified screen is
controlled by the NVIDIA driver.
XNVCTRLSetAttribute()
Sets the specified attribute to the specified
value.
XNVCTRLSetAttributeAndGetStatus(
)
Same as XNVCTRLSetAttribute().
XNVCTRLQueryAttribute()
Queries the value of the specified attribute
XNVCTRLQueryStringAttribute()
Queries the value of the specified string
attribute
XNVCTRLSetStringAttribute()
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