Sky / sun plugins#49

Draft

mjaillot wants to merge 7 commits intomitsuba-renderer:masterfrom

mjaillot:sunsky

Commits on Mar 26, 2020

WIP rgb sky plugin
mjaillot
committed

Commits on Apr 15, 2020

Corrected albedo and model initialization
mjaillot
committed

Commits on Apr 17, 2020

Expand function with bitmap
mjaillot
committed

Commits on Apr 22, 2020

Merge branch 'master' into sunsky
mjaillot
committed

Commits on Apr 23, 2020

Merge branch 'master' into sunsky
mjaillot
committed

Commits on Jun 3, 2020

Sky without radiance compatible mode
mjaillot
committed

Commits on Jun 11, 2020

Expand corrected
mjaillot
committed