MetalAR

AR application sample using Metal without SceneKit.

Features

• Render only by Metal
  • Filter camera frame
  • Draw objects in 3D space
• Take a picture on background

Files contained project

• ShaderTypes.h
  • Define types used from shaders and swift.
• ViewController.swift
  • Main view controller.
• Context.swift
  • Context to store device, library, commandQueue, textureCache.

UI

• Display.swift
  • Class to draw texture on display.
• ShadersDisplay.metal
  • Declears shader functions to draw texture on display.
• Shutter.swift
• ShutterButton.swift

Renderer

• Shaders.metal
  • Declears shader functions for off-screen rendering.
• Renderer.swift
  • Class to manage objects and process GPU commands.

MatrixOperations

• MatrixOperations.swift
  • Support operations of transform matrix.