cgGetParameterBufferOffset

> # NAME

> cgGetParameterBufferOffset - get a parameter's buffer offset

> # SYNOPSIS

>       #include <Cg/cg.h>

>       int cgGetParameterBufferOffset( CGparameter param );

> # PARAMETERS

> param

>   The parameter for which the buffer offset will be retrieved.

> # RETURN VALUES

> Returns the buffer offset for param.

> Returns -1 if param does not belong to a buffer or an error occurs.

> # DESCRIPTION

> cgGetParameterBufferOffset returns the buffer offset associated with a parameter. If param does not belong to a buffer, then -1 is returned.

> # EXAMPLES

> int offset = cgGetParameterBufferOffset( myParam );

> # ERRORS

> CG_INVALID_PARAM_HANDLE_ERROR is generated if param is not a valid parameter.

> # HISTORY

> cgGetParameterBufferOffset was introduced in Cg 2.0.

> # SEE ALSO

> cgGetParameterBufferIndex, cgGetParameterResourceSize