Unity Built-In CommandBuffer Examples

Examples contain:

• Basic Command Buffer flow implementation: construction / deconstruction
• Mesh Drawer
• PostProcessing

All scripts can be used independedntly. You can also notice, that all command buffer related scripts contain construction / deconstruction logic, this flow is recommended to achieve proper rendering without errors or dublication.

This is quite important to understand a general Built-In Render Pipeline Flow, considering your rendering path.

Unity docs about

• CommandBuffer
• Camera Events

Other examples

Also you can check these materials

• General info and raymarching sample - Hacking into Unity’s rendering pipelines
• Article Extending Unity 5 rendering pipeline: Command Buffers (yes, it's that old)
• Refraction blur sample - Unity-CommandBufferRefraction