CommandBuffer.SetGlobalConstantBuffer

public void SetGlobalConstantBuffer(ComputeBuffer buffer, int nameID, int offset, int size);

Parameters

buffer		The buffer to bind.
offset		Offset from the start of the ComputeBuffer in bytes.
size		Size in bytes of the area to bind.
nameID		Name of the constant buffer (use Shader.PropertyToID to generate).

Add a command to bind a global constant buffer.