Skyboxes are used as backgrounds in 3D environments, as well as a
source of ambient lighting data when rendering 3D objects. The
(chickadee graphics skybox)
module provides an API for making
skyboxes.
Return a new skybox that uses cube-map for a texture.
Return #t
if obj is a skybox.
Return the cube map of skybox.
Render skybox to the screen using the view matrix view.