cgGetStateContext

Langue: en

Version: 47057 (openSuse - 09/10/07)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

cgGetStateContext - get a state's context

SYNOPSIS


  #include <Cg/cg.h>







  const char * cgGetStateContext( CGstate state );

PARAMETERS


state
The state.

RETURN VALUES

Returns the context for the state.

Returns NULL if state is invalid.

DESCRIPTION

cgGetStateContext allows the application to retrieve the context of a state. This is the context used to create the state with the cgCreateState manpage.

EXAMPLES


  CGcontext context = cgCreateContext();

  CGstate state = cgCreateState(context, "GreatStateOfTexas", CG_FLOAT);

  assert(context == cgGetStateContext(state));

ERRORS

CG_INVALID_STATE_HANDLE_ERROR is generated if state is not a valid state.

HISTORY

cgGetStateContext was introduced in Cg 1.5 (after beta 2).

SEE ALSO

the cgCreateState manpage, the cgCreateArrayState manpage, the cgGetEffectContext manpage, the cgGetParameterContext manpage, the cgGetProgramContext manpage