NAME

cgGetFirstPass - get the first pass in a technique

SYNOPSIS

  #include <Cg/cg.h>

  CGpass cgGetFirstPass( CGtechnique tech );

PARAMETERS

tech

The technique from which to retrieve the first pass.

RETURN VALUES

cgGetFirstPass returns a the first CGpass object in tech. If tech contains no passs, NULL is returned.

DESCRIPTION

cgGetFirstPass is used to begin iteration over all of the passs contained within a technique. See cgGetNextPass for more information.

EXAMPLES

to-be-written

ERRORS

CG_INVALID_TECHNIQUE_HANDLE_ERROR is generated if tech does not refer to a valid technique.

HISTORY

cgGetFirstPass was introduced in Cg 1.4.

SEE ALSO

cgGetNextPass, cgGetNamedPass, cgIsPass