Interface GLStateKeeper

Method Details

• setGLStateKeeperListener

  GLStateKeeper.Listener setGLStateKeeperListener(GLStateKeeper.Listener l)

  Sets a GLStateKeeper.Listener, overriding the old one.

  Parameters:

  l - the new GLStateKeeper.Listener.

  Returns:

  the previous GLStateKeeper.Listener.

• isGLStatePreservationSupported

  boolean isGLStatePreservationSupported()

  Returns:

  true if GL state preservation is supported in implementation and on current platform, false otherwise.

  See Also:

  • preserveGLStateAtDestroy(boolean)
  • getPreservedGLState()
  • clearPreservedGLState()

• preserveGLStateAtDestroy

  boolean preserveGLStateAtDestroy(boolean value)

  If set to true, the next GLAutoDrawable.destroy() operation will preserve the GLEventListenerState.

  This is a one-shot flag, i.e. after preserving the GLEventListenerState, the flag is cleared.

  A preserved GLEventListenerState will be restored again.

  Returns:

  true if supported and successful, false otherwise.

  See Also:

  • isGLStatePreservationSupported()
  • getPreservedGLState()
  • clearPreservedGLState()

• getPreservedGLState

  GLEventListenerState getPreservedGLState()

  Returns the preserved GLEventListenerState if preservation was performed, otherwise null.

  See Also:

  • isGLStatePreservationSupported()
  • preserveGLStateAtDestroy(boolean)
  • clearPreservedGLState()

• clearPreservedGLState

  GLEventListenerState clearPreservedGLState()

  Clears the preserved GLEventListenerState from this GLStateKeeper, without destroying it.

  Returns:

  the preserved and cleared GLEventListenerState if preservation was performed, otherwise null.

  See Also:

  • isGLStatePreservationSupported()
  • preserveGLStateAtDestroy(boolean)
  • getPreservedGLState()