NAME
cgGLGetMatrixParameterfr - get the values from a matrix parameter
SYNOPSIS
#include <Cg/cgGL.h> void cgGLGetMatrixParameterfr( CGparameter param, float * matrix );PARAMETERS
- param
The parameter from which the values will be returned.
- matrix
An array of floats into which the matrix values will be written. The array must have size equal to the number of rows in the matrix times the number of columns in the matrix.
RETURN VALUES
None.
DESCRIPTION
cgGLGetMatrixParameterfr retrieves the values of the given matrix parameter using row-major ordering.
cgGLGetMatrixParameterfr may only be called with uniform parameters.
EXAMPLES
to-be-written
ERRORS
CG_INVALID_PROFILE_ERROR is generated if param's profile is not a supported OpenGL profile.
CG_NOT_MATRIX_PARAM_ERROR is generated if param is not a matrix parameter.
CG_INVALID_PARAM_HANDLE_ERROR is generated if param is not a valid parameter handle.
CG_INVALID_PARAMETER_ERROR is generated if the parameter fails to retrieve for any other reason.
HISTORY
cgGLGetMatrixParameterfr was introduced in Cg 1.1.
SEE ALSO
cgGLGetMatrixParameterArray, cgGLSetMatrixParameterArray, cgGLSetParameter