Name

cgGetParameterResource - get a program parameter's resource

Synopsis

#include <Cg/cg.h>

CGresource cgGetParameterResource( CGparameter param );

Parameters

param
The program parameter.

Return Values

Returns the resource of param.

Description

cgGetParameterResource allows the application to retrieve the resource for a parameter in a Cg program. This resource is necessary for the application to be able to supply the program's inputs and use the program's outputs.

The resource enumerant is a profile-specific hardware resource.

Examples

/* log info about parameter param for debugging */

printf("Resource: %s:%d (base %s)\n",
  cgGetResourceString(cgGetParameterResource(param)),
  cgGetParameterResourceIndex(param),
  cgGetResourceString(cgGetParameterBaseResource(param)));

Errors

CG_INVALID_PARAM_HANDLE_ERROR is generated if param is not a valid parameter.

CG_INVALID_PARAMETER_ERROR is generated if param is not a leaf node.

History

cgGetParameterResource was introduced in Cg 1.1.

See Also

cgGetParameterResourceIndex, cgGetParameterBaseResource, cgGetResourceString