# File rdoc-sources/FXGLVisual.rb, line 70 def initialize(app, flags) # :yields: theGLVisual # # Test if OpenGL is possible, and what level is supported. # Because of remote display capability, the display server may # support a different level of OpenGL than the client; it may # even support no OpenGL at all! This function returns the lesser # of the client support level and the display server support level. # def FXGLVisual.supported?(app); end # Return +true+ if double-buffered def doubleBuffered?; end # Return +true+ if stereo def stereo?; end # Return +true+ if hardware-accelerated def accelerated?; end # Return +true+ if this visual "swaps" by copying instead of flipping buffers. def bufferSwapCopy?; end end