Unity Draw Call Batching: The Ultimate Guide (2026 Update)
Learn how to reduce Unity draw calls and SetPasses with batching, material sharing, static batching, GPU instancing, and mesh combining.
Fix Unity Performance with Ruben
Consulting and practical training across CPU, GPU, Memory, and production workflows. Get weekly performance insights and free resources.
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Unity Overdraw: Improving the GPU Performance of Your Game
A single thing has killed the GPU performance of thousands of mobile games: the famous Unity Overdraw. Do you know what overdraw is doing to you?
2026.07 - Unity CLI + Pi
Unity CLI gives coding agents one lightweight frontend for the Editor instead of loading a giant MCP toolset into every turn. This module shows the skills-first setup and how Pi can build, run, inspect, and fix a Unity feature through the CLI.
2026.06 - PSO (Pipeline State Object)
PSOs are why shader hitches become much harder to control on DirectX 12, Vulkan, and Metal. Learn how to find them and move the work out of gameplay.
Your PSO cache is only as good as your playthrough
Unity 6.5's GraphicsStateCollection cache miss collection helps with DX12, Vulkan, and Metal stutters. But it does not replace a real trace strategy.
2026.05 - On-Tile Post-Processing for Mobile & XR
Unity 6.3's On-Tile Post-Processing can keep supported URP effects on the tile path. The catch: you still need to prove it in the render graph, not trust the checkbox.
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