ICommandList class

Encodes a sequence of commands which will be sent to GPU to render.

The ICommandList type exposes the following members:

Method	Description
`draw(self, start, count)`	Draw without index buffer
`draw(self)`	Draw without index buffer
`draw_index(self)`	Issue an indexed draw into a command list
`draw_index(self, start, count)`	Issue an indexed draw into a command list
`push_constants(self, stage, data)`	Push the constant to the pipeline
`push_constants(self, stage, data, size)`	Push the constant to the pipeline
`bind_pipeline(self, pipeline)`	Bind the pipeline instance for rendering
`bind_vertex_buffer(self, vertex_buffer)`	Bind the vertex buffer for rendering
`bind_index_buffer(self, index_buffer)`	Bind the index buffer for rendering
`bind_descriptor_set(self, descriptor_set)`	Bind the descriptor set to current pipeline