DescriptorSetUpdater class

This class allows to update the IDescriptorSet in a chain operation.

The DescriptorSetUpdater type exposes the following members:

Method	Description
`bind(self, buffer, offset, size)`	Bind the buffer to current descriptor set
`bind(self, buffer)`	Bind the entire buffer to current descriptor
`bind(self, binding, buffer)`	Bind the buffer to current descriptor set at specified binding location.
`bind(self, binding, buffer, offset, size)`	Bind the buffer to current descriptor set at specified binding location.
`bind(self, texture)`	Bind the texture unit to current descriptor set
`bind(self, binding, texture)`	Bind the texture unit to current descriptor set