added using namespace DirectX
removed using namespace DirectX
added WP8 XAML project files
added winrtangleutils
use winrtangleutils to get window size for WinRT and WP8
added createDevice()
added createDevice()
added support for WP8 XAML
added winrtangleutils
removed hasBackBufferTexture
changed -a=gProgram
updated to use DrawingSurface
updated to use DrawingSurface
removed extra call to OnOrientationChanged
fixed incorrect backBuffer check
fixed OnOrientationChanged being called at the wrong time
change CreateAngleResources to CreateGLResources