Crate devotee_backend

Set of definitions for backend-y stuff of the devotee project.

General approach is following:

• Specific backend works with middleware and application instances;
• Middleware abstract backend specifics away;
• Application works with Middleware abstractions;

Traits

• Application
  Application trait.
• Context
  Context to be passed to the Application during the update routine.
• Converter
  Converter from the Data value to 0xff_rr_gg_bb format.
• Input
  Input trait consumes external events.
• Middleware
  Middleware trait.
• RenderSurface
  The surface for the Application to perform rendering on.
• RenderTarget
  Target to render to.