draw-call-optimization.md

Draw Call Optimization in Unity

Draw calls determine how many rendering commands Unity sends to the GPU. Reducing unnecessary draw calls improves performance, especially on mobile devices.

Tips

• Use Static Batching
• Use Dynamic Batching
• Combine Meshes
• Use Texture Atlases
• Reduce Material Count
• Use GPU Instancing where appropriate

Best Practices

• Keep materials shared.
• Avoid unnecessary transparency.
• Profile using the Frame Debugger.