OpenWorldGrassDemo

This demonstration uses Drawmeshinstancedindirect to draw an extensive meadow.

You can see demonstration in each of Built-in RP and URP.

• Built-in RP : Assets/Scenes/DemoScene_forBiRP.unity
• URP : Assets/Scenes/DemoScene_forURP.unity

Develop Environment

• Windows 10 home 64 bit
• Unity 2020.3.33f1

Licenses

This software is released under the MIT License.
This software uses the following MIT licensed software.

• EZAddresser https://github.com/Haruma-K/EZAddresser/blob/master/LICENSE.md
• UniTask https://github.com/Cysharp/UniTask/blob/master/LICENSE

References

https://www.gdcvault.com/play/1027033/Advanced-Graphics-Summit-Procedural-Grass
https://zhuanlan.zhihu.com/p/385533650
https://github.com/ColinLeung-NiloCat/UnityURP-MobileDrawMeshInstancedIndirectExample
https://github.com/ellioman/Indirect-Rendering-With-Compute-Shaders