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LanYin-Graphics / CloudsResources.md
Created February 5, 2024 02:57 — forked from pixelsnafu/CloudsResources.md
Useful Resources for Rendering Volumetric Clouds

Volumetric Clouds Resources List

  1. A. Schneider, "Real-Time Volumetric Cloudscapes," in GPU Pro 7: Advanced Rendering Techniques, 2016, pp. 97-127. (Follow up presentations here, and here.)

  2. S. Hillaire, "Physically Based Sky, Atmosphere and Cloud Rendering in Frostbite" in Physically Based Shading in Theory and Practice course, SIGGRAPH 2016. [video] [course notes] [scatter integral shadertoy]

  3. [R. Högfeldt, "Convincing Cloud Rendering – An Implementation of Real-Time Dynamic Volumetric Clouds in Frostbite"](https://odr.chalmers.se/hand

From time to time I receive questions on the depth aware upsampling mentioned in the INSIDE-rendering presentation: https://loopit.dk/rendering_inside.pdf#page=39

noisy blur

The goal of this technique is to take the texture-output from a half-resolution pass, containing the results of sampling volumetric fog - and scale it up to full resolution. This presents two challenges:

  • Making sure samples from the low-resolution buffer, do not spill on top of foreground objects in the high-resolution buffer
  • Making sure the samples in the volumetric fog can be properly accumulated by TAA after upsampling