Cubemaps are for lighting not to display terrain (unless maybe planets in a space scene). But typically you’d have a cubemap with the sky then put mountains or whatever on billboards off in the distance to completely cover the horizon.
Cubemaps are for lighting not to display terrain (unless maybe planets in a space scene). But typically you’d have a cubemap with the sky then put mountains or whatever on billboards off in the distance to completely cover the horizon.