Name

cgGetMatrixParameterOrder - get the row or column order of a matrix parameter

Synopsis

#include <Cg/cg.h>

CGenum cgGetMatrixParameterOrder( CGparameter param );

Parameters

param

The parameter.

Return Values

Returns CG_ROW_MAJOR for a row-major matrix parameter.

Returns CG_COLUMN_MAJOR for a column-major matrix parameter.

Returns CG_UNKNOWN for a parameter that is not a matrix.

Description

cgGetMatrixParameterOrder returns the row or column order of a matrix parameter.

The Cg compiler supports #pragma pack_matrix(row_major) or #pragma pack_matrix(column_major) for specifying the order of matrix parameters. Row-major order is the Cg default.

Examples

to-be-written

Errors

CG_INVALID_PARAM_HANDLE_ERROR is generated if param is not a valid parameter or param is not a matrix parameter.

History

cgGetMatrixParameterOrder was introduced in Cg 2.2.

See Also

cgGetMatrixParameter, cgGetMatrixSize