Earlier this year, Collabora announced a new project with Microsoft: the implementation of OpenCL & OpenGL to DirectX translation layers. Here's the latest on this work, including the steps taken to improve the performance of the OpenGL-On-D3D12 driver.

https://www.collabora.com/news-and-blog/blog/2020/07/09/deep-dive-into-opengl-over-directx-layering/