Plain 2D rendering in D3D11, without the distracting feature set of a complete sprite renderer and allowing arbitrarily placed triangle vertices with absolute pixel coordinate positioning (there's really no need for the sometimes confusing complication of a full-on projection matrix pipeline for UI and 2D games). Like the original Minimal D3D11, this one uses a canonical 1:1 TRIANGLELIST vertex buffer with input layout, so no fancy manual custom buffer fetching and in-shader in
