indexing description: "A wrapper to some basic Opengl functions" date: "$Date$" revision: "$Revision$" class EMGL_FUNCTIONS inherit GL_FUNCTIONS_EXTERNAL feature --Status emgl_get_error: INTEGER is -- Return last OpenGL error code do Result := gl_get_error_external end emgl_get_boolean( pname: INTEGER ):BOOLEAN is -- Return a single boolean Value as the current status of 'pname' do gl_get_booleanv_external( pname, $result ) end emgl_get_double( pname: INTEGER ):DOUBLE is -- Return a single double Value as the current status of 'pname' do gl_get_doublev_external( pname, $result ) end emgl_get_float( pname: INTEGER ):REAL is -- Return a single real Value as the current status of 'pname' do gl_get_floatv_external( pname, $result ) end emgl_get_integer( pname: INTEGER ):INTEGER is -- Return a single integer Value as the current status of 'pname' do gl_get_integerv_external( pname, $result ) end end -- class EMGL_FUNCTIONS