Name
cgGetParameterResourceIndex - get a program parameter's resource index
Synopsis
#include <Cg/cg.h> unsigned long cgGetParameterResourceIndex( CGparameter param );Parameters
- param
- The program parameter.
Return Values
Returns the resource index of param.
Returns 0 if an error occurs.
Description
cgGetParameterResourceIndex allows the application to retrieve the resource index for a parameter in a Cg program. This index value is only used with resources that are linearly addressable.
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
cgGetParameterResourceIndex was introduced in Cg 1.1.
See Also