What are some characteristics of polar climate?

:

The polar climate regions are characterized by a lack of warm summers. Every month in a polar climate has an average temperature of less than 10 °C (50 °F). ... A polar climate consists of cool summers and very cold winters, which results in treeless tundra, glaciers, or a permanent or semi-permanent layer of ice.

Read More

Is anisotropic filtering better than trilinear?

:

Trilinear filtering will do bilinear filtering on multiple mipmaps and then take the average of that to perform the colour gradient. Anisotropic filtering takes into account angled textures as they get farther away.Apr 20, 2011

Read More