add GraphicsWindow as forward class reference

This commit is contained in:
David Rose 2004-02-07 00:16:08 +00:00
parent 26da9be3e7
commit 3719dca957

View File

@ -28,6 +28,7 @@
class HardwareChannel;
class GraphicsOutput;
class GraphicsWindow;
class GraphicsStateGuardian;
class FrameBufferProperties;