Credits

Some of the code is inspired by the ideas presented below:

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- Enhanced ambient occlusion is based on Capt Tatsu's ambient occlusion used in
  BSL Shaders:
  https://bitslablab.com/bslshaders/

- Shadow bias technique from Emin implementation, based on a concept
  reimagined by gri573:
  https://www.complementary.dev/

- Interleaved noise from:
  "NEXT GENERATION POST PROCESSING IN CALL OF DUTY: ADVANCED WARFARE"
  http://advances.realtimerendering.com/s2014/index.html

- TAA is based on Erkaman's TAA simple implementation:
  https://gist.github.com/Erkaman

- Phi noise by delu:
  https://www.shadertoy.com/view/Nst3R7
  Based on TinyTexel:
  https://www.shadertoy.com/view/wltSDn
  Based on:
  http://extremelearning.com.au/unreasonable-effectiveness-of-quasirandom-sequences/

- R dither based on:
  http://extremelearning.com.au/unreasonable-effectiveness-of-quasirandom-sequences/

- Dither 13 and Dther 17 by atyuwen:
  https://www.shadertoy.com/view/wl3cWX
  Based on:
  https://developer.oculus.com/blog/tech-note-shader-snippets-for-efficient-2d-dithering/

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If any functions were listed here, and are no longer listed,
they have been removed or replaced by own functions.

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I am not a graphics developer, I made this shader out of curiosity and
my personal use, but I think it is good enough to be shared.

I have not copied, but have tried to learn, adapt and modify
other people's ideas in favor of the shader.

If you think I have violated your copyright, please notify me.
javierg.cim at gmail.com