Name

cgGLGetParameter2d - get the values from a scalar or vector parameter

Synopsis

#include <Cg/cgGL.h>

void cgGLGetParameter2d( CGparameter param,
                         double * v );

Parameters

param

The parameter from which the values will be retrieved.

v

Destination buffer into which the values will be written.

Return Values

None.

Description

cgGLGetParameter2d extracts parameter values set by the cgGLSetParameter functions.

cgGLGetParameter2d may only be called with uniform numeric parameters.

Examples

to-be-written

Errors

CG_INVALID_PROFILE_ERROR is generated if param's profile is not a supported OpenGL profile.

CG_INVALID_PARAM_HANDLE_ERROR is generated if param is not a valid parameter.

History

cgGLGetParameter2d was introduced in Cg 1.1.

See Also

cgGLSetParameter, cgGLGetParameterArray