NAME
cgGetParameterBufferIndex - get buffer index by parameter
SYNOPSIS
#include <Cg/cg.h> int cgGetParameterBufferIndex( CGparameter param );PARAMETERS
- param
The parameter for which the associated buffer index will be retrieved.
RETURN VALUES
Returns the index for the buffer to which param belongs.
Returns -1 if param does not belong to a buffer or an error occurs.
DESCRIPTION
cgGetParameterBufferIndex returns the index for the buffer to which a parameter belongs. If param does not belong to a buffer, then -1 is returned.
EXAMPLES
int index = cgGetParameterBufferIndex( myParam );
ERRORS
CG_INVALID_PARAM_HANDLE_ERROR is generated if param is not a valid parameter.
HISTORY
cgGetParameterBufferIndex was introduced in Cg 2.0.
SEE ALSO
cgSetProgramBuffer, cgGetParameterBufferOffset, cgGetParameterResourceSize