Progression of Island Demo code from blog at http://hi-toro.com/thisdrivel/ to include retro shaders.

Uses palette-matching portions of MAME-PSGS, by Marco Gomez (mgzme): https://github.com/mgzme/MAME-PSGS License supplied separately as "mame-psgs license.txt". Thanks, Marco!

Please note: full licensing info for CC0 model assets is contained in island.monkey2; they should not be redistributed without meeting CC0 requirements.

Try at http://www.hi-toro.com/monkey2/retro_island/retro_island.html

Expect LONG delay on hitting R for retro modes (maybe 20 secs or MORE!). Tested only on Firefox, Chrome and Vivaldi on Windows 7 64-bit.

Cycle retro modes with [ and ], H to hide text in retro mode.