NAME
cgGetFirstSamplerStateAssignment - get the first state assignment in a sampler_state block
SYNOPSIS
#include <Cg/cg.h> CGstateassignment cgGetFirstSamplerStateAssignment( CGparameter param );PARAMETERS
- param
The sampler parameter from which to retrieve the first state assignment.
RETURN VALUES
Returns the first CGstateassignment object assigned to param.
Returns NULL if param has no sampler_state block or an error occurs.
DESCRIPTION
cgGetFirstSamplerStateAssignment is used to begin iteration over all of the state assignments contained within a sampler_state block assigned to a parameter in an effect file. See cgGetNextStateAssignment for more information.
EXAMPLES
to-be-written
ERRORS
CG_INVALID_PARAM_HANDLE_ERROR is generated if param is not a valid parameter.
HISTORY
cgGetFirstSamplerStateAssignment was introduced in Cg 1.4.
SEE ALSO