* Use DeviceState for compute and i2m
* Migrate 2D class, more comments
* Migrate DMA copy engine
* Remove now unused code
* Replace GpuState by GpuAccessorState on GpuAcessor, since compute no longer has a GpuState
* More comments
* Add logging (disabled)
* Add back i2m on 3D engine
* Make GPU memory manager a member of GPU channel
* Move physical memory instance to the memory manager, and the caches to the physical memory
* PR feedback
* Ground work for separate GPU channels
* Rename TextureManager to TextureCache
* Decouple texture bindings management from the texture cache
* Rename BufferManager to BufferCache
* Decouple buffer bindings management from the buffer cache
* More comments and proper disposal
* PR feedback
* Force host state update on channel switch
* Typo
* PR feedback
* Missing using