module Fox
#
# Visual describes pixel format of a drawable
#
class FXGLVisual < FXVisual
# Requested number of bits of red (default is 8) [Integer]
attr_accessor :redSize
# Requested number of bits of green (default is 8) [Integer]
attr_accessor :greenSize
# Requested number of bits of blue (default is 8) [Integer]
attr_accessor :blueSize
# Requested number of bits of alpha (default is zero) [Integer]
attr_accessor :alphaSize
# Requested depth size (default is 16) [Integer]
attr_accessor :depthSize
# Requested stencil size (default is zero) [Integer]
attr_accessor :stencilSize
# Requested number of bits of red for the accumulation buffer (default is zero) [Integer]
attr_accessor :accumRedSize
# Requested number of bits of green for the accumulation buffer (default is zero) [Integer]
attr_accessor :accumGreenSize
# Requested number of bits of blue for the accumulation buffer (default is zero) [Integer]
attr_accessor :accumBlueSize
# Requested number of bits of alpha for the accumulation buffer (default is zero) [Integer]
attr_accessor :accumAlphaSize
# Actual number of bits of red [Integer]
attr_reader :actualRedSize
# Actual number of bits of green [Integer]
attr_reader :actualGreenSize
# Actual number of bits of blue [Integer]
attr_reader :actualBlueSize
# Actual number of bits of alpha [Integer]
attr_reader :actualAlphaSize
# Actual depth size [Integer]
attr_reader :actualDepthSize
# Actual stencil size [Integer]
attr_reader :actualStencilSize
# Actual number of bits of red for the accumulation buffer [Integer]
attr_reader :actualAccumRedSize
# Actual number of bits of green for the accumulation buffer [Integer]
attr_reader :actualAccumGreenSize
# Actual number of bits of blue for the accumulation buffer [Integer]
attr_reader :actualAccumBlueSize
# Actual number of bits of alpha for the accumulation buffer [Integer]
attr_reader :actualAccumAlphaSize
#
# Construct default visual
#
def initialize(app, flags) # :yields: theGLVisual
end
#
# 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.
#
# Return an array with the following 3 elements: [supported, major, minor]
#
def FXGLVisual.supported(app); end
# Test if OpenGL is possible.
#
# Same as {FXGLVisual.supported}, but returns the first element (true/false) only.
#
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
end