New Features:
- Add support for DisplayOrientation
- Add iOS dllmaps (os="osx" cpu="armv8")
- Update to SDL 2.0.9
- HIDAPI support for Xbox 360, Xbox One, DualShock 4, and Switch Pro controllers
- Windows/macOS: Left/Right motor support should be dramatically improved
- Windows: FAudio now automatically matches WASAPI's requested period size
Fixes:
- Various MonoPInvokeCallback attributes for native callbacks, needed on iOS
- Song: FromUri relative paths should be relative to the title root
- SoundEffect: Swap WaveFormatEx endianness for Xbox 360 content
- Texture2D: FromStream should seek to the beginning if the stream starts at the end
- OpenGLDevice: The default framebuffer/renderbuffer handles may not always be 0