from https://github.com/ValveSoftware/openvr/tree/master/samples/hellovr_dx12
from https://github.com/ocornut/imgui/tree/master/examples/example_win32_directx12
- Add uploader using
D3D12_COMMAND_LIST_TYPE_COPY
- Add mouse input, camera view
from https://github.com/ValveSoftware/openvr/tree/master/samples/hellovr_dx12
from https://github.com/ocornut/imgui/tree/master/examples/example_win32_directx12
D3D12_COMMAND_LIST_TYPE_COPY