В ReactOS теперь можно легко менять OpenGL-бэкэнд
https://code.reactos.org/changelog/reactos?cs=74209
- Add a custom build of the Mesa 3D Graphics Library. This build contains mesa, gallium and llvmpipe. It provides an enormous performance boost over the software implementation present in opengl32.
- This is meant for platforms with missing, outdated or broken HW OpenGl acceleration.
https://code.reactos.org/changelog/reactos?cs=74208
- Add a simple applet to set a custom OGL ICD or force the use of the built in software implementation.
- It can be used to set the DEBUGCHANNEL to +opengl,+wgl to make obtaining debug info more user friendly.