Testing Linux EGL

Plex Players Desktop Players
15
  1. Integrated Intel HD 620
  2. i915
  3. yes
  4. yes
  5. In both cases it reported vaapi-copy ( ? )

I note in the logs it reports:

eb 21, 2022 21:24:40.333 [0x7f90a2ffd700] DEBUG - [MPVEngine/mpv] libmpv_render: GL_VERSION='4.6 (Compatibility Profile) Mesa 21.2.6'
Feb 21, 2022 21:24:40.333 [0x7f90a2ffd700] DEBUG - [MPVEngine/mpv] libmpv_render: Detected desktop OpenGL 4.6.
Feb 21, 2022 21:24:40.333 [0x7f90a2ffd700] DEBUG - [MPVEngine/mpv] libmpv_render: GL_VENDOR='Intel'
Feb 21, 2022 21:24:40.333 [0x7f90a2ffd700] DEBUG - [MPVEngine/mpv] libmpv_render: GL_RENDERER='Mesa Intel(R) HD Graphics 620 (KBL GT2)'
Feb 21, 2022 21:24:40.333 [0x7f90a2ffd700] DEBUG - [MPVEngine/mpv] libmpv_render: GL_SHADING_LANGUAGE_VERSION='4.60'
Feb 21, 2022 21:24:40.334 [0x7f90a2ffd700] DEBUG - [MPVEngine/mpv] libmpv_render: GL_*_swap_control extension missing.
Feb 21, 2022 21:24:40.335 [0x7f90a2ffd700] DEBUG - [MPVEngine/mpv] libmpv_render: Testing FBO format rgba16f
Feb 21, 2022 21:24:40.335 [0x7f90a2ffd700] DEBUG - [MPVEngine/mpv] libmpv_render: Using FBO format rgba16f.
Feb 21, 2022 21:24:40.335 [0x7f90a2ffd700] DEBUG - [MPVEngine/mpv] libmpv_render: No advanced processing required. Enabling dumb mode.
Feb 21, 2022 21:24:40.335 [0x7f90a2ffd700] DEBUG - [MPVEngine/mpv] libmpv_render: Loading hwdec driver 'vaapi-egl'
Feb 21, 2022 21:24:40.335 [0x7f90a2ffd700] DEBUG - [MPVEngine/mpv] libmpv_render/vaapi-egl: VAAPI hwdec only works with OpenGL or Vulkan backends.
Feb 21, 2022 21:24:40.335 [0x7f90a2ffd700] DEBUG - [MPVEngine/mpv] libmpv_render: Loading failed.
Feb 21, 2022 21:24:40.335 [0x7f90a2ffd700] DEBUG - [MPVEngine/mpv] libmpv_render: Loading hwdec driver 'drmprime-drm'
Feb 21, 2022 21:24:40.335 [0x7f90a2ffd700] DEBUG - [MPVEngine/mpv] libmpv_render/drmprime-drm: Failed to retrieve DRM fd from native display.
Feb 21, 2022 21:24:40.335 [0x7f90a2ffd700] DEBUG - [MPVEngine/mpv] libmpv_render: Loading failed.
Plex HTPC feedback