canvas remapping visualization

pixels per feature: feature density:
view inside the pizza box
canvas doesn't work?		 start with a cubemap and resample to a pizza box texture
canvas doesn't work?
view inside the ERP
canvas doesn't work?		 ERP texture
canvas doesn't work?
view inside the cubemap
canvas doesn't work?		 start with an ERP and resample to a cubemap skybox
canvas doesn't work?
view inside the pizza box
canvas doesn't work?		 start with an ERP and resample to a pizza skybox
canvas doesn't work?
post