v1.7.0

Issues for 1.7.0

• New feature
  • Speed optimization by automatic shared texture: in other words, texture atlas is automatically created and draw calls are much reduced.
  • gomobile build, gomobile install is now acceptable!
  • All the examples work with gopherjs serve and jsgo Playground
  • New environment variables
    • EBITEN_SCREENSHOT_KEY - specifies the key to take a screenshot.
    • EBITEN_INTERNAL_IMAGES_KEY - specifies the key to dump all the internal images.
• New packages
  • inpututil - Input utility (e.g. detecting if a keys is just pressed in the current frame)
• New APIs
  • func SetWindowDecorated(decorated bool) - Create a frameless window.
  • func SetWindowTitle(title string) - Change the window title
  • func MonitorSize() (int, int) - Get the monitor's resolution.
  • func (g *GeoM) Invert() - Get the inverted geometry matrix.
  • audio's NewPlayer now accepts io.ReadCloser instead of audio.ReadSeekCloser.
• Deprecate APIs
  • Filter arguments at NewImage* functions: use DrawImageOptions's Filter member instead.
  • func Touches() []Touch - Use TouchIDs instead
  • type Touch interface - Use TouchPosition instead
• Bug fix
  • Some issues on the Ogg decoder.
  • Improve portability
• Speed optimization