cgGetNextPass

Langue: en

Version: 47000 (openSuse - 09/10/07)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

cgGetNextPass - iterate through the passes in a technique

SYNOPSIS


  #include <Cg/cg.h>







  CGpass cgGetNextPass( CGpass pass );

PARAMETERS


pass
The current pass.

RETURN VALUES

Returns the next pass in the technique's internal sequence of passes.

Returns NULL when pass is the last pass in the technique.

DESCRIPTION

The passes within a technique can be iterated over using cgGetNextPass.

Passes are returned in the order defined in the technique.

EXAMPLES


  CGpass pass = cgGetFirstPass( technique );

  while( pass )

  {

    /* do something with pass */

    pass = cgGetNextPass( pass )

  }

ERRORS

CG_INVALID_PASS_HANDLE_ERROR is generated if pass is not a valid pass.

HISTORY

cgGetNextPass was introduced in Cg 1.4.

SEE ALSO

the cgGetFirstPass manpage, the cgGetNamedPass manpage, the cgIsPass manpage