LOD Your Lights - Performance Optimization | Unity Tutorial
One of the most popular optimization techniques is LOD, but rarely does anyone talk about LODing their lights. Lighting is one of the most expensive calculations in games today. In this tutorial, learn how you can apply the same concept of LOD to your lights to dramatically reduce the GPU load, boosting performance!
👨💻 As always, all code from this video is available on GitHub: https://github.com/llamacademy/light-lod
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📚 Resources:
⚫ Light Shadows: https://docs.unity3d.com/ScriptRefere...
⚫ Shadow Resolution: https://docs.unity3d.com/ScriptRefere...
⚫ Light Component: https://docs.unity3d.com/Manual/class...
⚫ Light LOD on the Asset Store (free, slightly different implementation, update coming soon): https://assetstore.unity.com/packages...
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Chapters:
00:00 Topic Introduction
00:56 LOD Data Model - LODAdjustment.cs
01:41 Camera Singleton - LightLODCamera.cs
02:36 LightLOD.cs
06:11 Configuration
06:53 Simple Demo
07:32 Performance Benchmark & Analysis
09:38 Closing Thoughts & Support LlamAcademy
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