Updates window. This method must be called by App object.
Makes contexts current, And clears color and depth buffer. Warnings: Stencil buffer won't be cleared.
Sets contents(widget). This method can be called only once.
ClipRect utility object.
A collection of shader.
A collection of shader.
ClipRect utility object.
Sets contents(widget). This method can be called only once.
Makes contexts current, And clears color and depth buffer. Warnings: Stencil buffer won't be cleared.
Updates window. This method must be called by App object.
Returns true to notify to finish the task.
A window to place widgets.