backends/drm: disable buffer readability checks on Intel
They cause stutters and reduced frame rates on some Intel laptops because the buffers don't become readable in time, so disable the checks until that's fixed on the driver side. For debugging purposes, the environment variable KWIN_DRM_DISABLE_BUFFER_READABILITY_CHECKS can be used to override the default behavior. BUG: 476860
Please register or sign in to comment