Move checks for rendering a frame in Render() to avoid missing calls to
this functions, which can crash on certain systems.
Move the sound manager's idle task out of Render().
Move the buffer swapping in Render() since we do not need to swap
buffers unless we are rendering.
Patch By: Angen
Reviewed By: wraitii
Differential Revision: https://code.wildfiregames.com/D1495
This was SVN commit r22314.
wraitii
ca9109be75