Name

cgGLGetParameter3f - get the values from a scalar or vector parameter

Synopsis

#include <Cg/cgGL.h>

void cgGLGetParameter3f( CGparameter param,
                         float * 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

cgGLGetParameter3f extracts parameter values set by the cgGLSetParameter functions.

cgGLGetParameter3f 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

cgGLGetParameter3f was introduced in Cg 1.1.

See Also

cgGLSetParameter, cgGLGetParameterArray