Community Challenge #3: Post-processing effects

[selimanac]

Demo: defold-pixelart-shader 1.0
Demo: defold-pixelart-shader-example 1.1

Source:
https://github.com/selimanac/defold-pixelart-shader

Note: There is a known issue with the HTML5 build. Hopefully, it will be resolved in the next version (1.9.7).