Compute Shaders in Bevy

In this video I cover the basics of compute shaders in bevy including how to modify the bevy render graph to add our shader steps. Our end goal is to create a beautiful gpu accelerated particle system but we still have a ways to go on that goal.

Git: https://github.com/mwbryant/logic_compute_shaders Discord Invite: https://discord.gg/w674Ze7ud7 Patreon: https://patreon.com/logicprojects

Resources: Particle System Blog: https://gpfault.net/posts/webgl2-particles.txt.html Bevy Hanabi: https://github.com/djeedai/bevy_hanabi Render Graph Git Question: https://github.com/bevyengine/bevy/discussions/2524 Bevy: https://bevyengine.org/ Bevy Cheatbook: https://bevy-cheatbook.github.io/ Bevy Examples: https://github.com/bevyengine/bevy/tree/main/examples

Chapters: 0:00 Intro 0:52 What/Why Compute Shaders 2:01 High Level Overview 2:55 Main/Render Graph 5:27 Implementing Node 10:03 Dispatching the Shaders 11:33 FromWorld Resources 13:37 queue_bind_groups 15:08 Reading back to CPU 16:30 Duplicating for Rendering 17:25 Writing the Shaders 19:44 Final Result 20:26 Recap/Outro ... https://www.youtube.com/watch?v=neyIpnII-WQ