ボリューメトリック
動画：
Volumetric Clouds (Jean-Philippe Grenier) – Vimeo
参考：
Volumetric Clouds | Bitsquid Development Blog
デモ
Clouds (Inigo Quilez) | Shadertoy
Volumetric Integration (SebH) | Shadertoy
資料
Convincing Cloud Rendering (Rurik Högfeldt / PDF) | Chalmers University Of Technology
Real-time Rendering of Volumetric Clouds (Fredrik Häggström / PDF) | Digitala Vetenskapliga Arkivet
Interactive Multiple Anisotropic Scattering in Clouds (Antoine Bouthors / PDF) | Evation
Real-Time Cloud Rendering (Mark J. Harris / PDF) | Mark Harris
Simulation of Cloud Dynamics on Graphics Hardware (Mark J. Harris / PDF) | Mark Harris
まとめ
Useful Resources for Rendering Volumetric Clouds (pixelsnafu) – GitHub Gist