Name

cgGLGetMatrixParameterdr - get the values from a matrix parameter

Synopsis

#include <Cg/cgGL.h>

void cgGLGetMatrixParameterdr( CGparameter param,
                               double * matrix );

Parameters

param

The matrix parameter from which the values will be retrieved.

matrix

An array of doubles into which the matrix values will be retrieved. The size must be the number of rows times the number of columns of param.

Return Values

None.

Description

cgGLGetMatrixParameterdr retrieves the values from a matrix parameter using row-major ordering.

cgGLGetMatrixParameterdr 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.

History

cgGLGetMatrixParameterdr was introduced in Cg 1.1.

See Also

cgGLGetMatrixParameterArray, cgGLSetMatrixParameterArray, cgGLSetParameter