diff --git a/Home.md b/Home.md index c2da7d0..ca3b4ee 100644 --- a/Home.md +++ b/Home.md @@ -806,10 +806,38 @@ Sometimes the kernel driver has trouble detecting hotplugged monitors on some po ### How do I utilize `wp-fractional-scale-v1` since Sway 1.9? + [Fractional scale protocol](https://wayland.app/protocols/fractional-scale-v1) > This protocol allows a compositor to suggest for surfaces to render at fractional scales. * recent [versions of Chrome/Chromium/Blink Derivatives](https://www.phoronix.com/news/Chrome-fractional-scale-v1) utilize it automatically * [recent Firefox versions](https://bugzilla.mozilla.org/show_bug.cgi?id=1420259) require `about:config` `widget.wayland.fractional-scale.enabled=true`, which is as of 2024-03 having two bugs. [Context Menu Broken](https://bugzilla.mozilla.org/show_bug.cgi?id=1849109), [Blurred Windows when not maximized](https://bugzilla.mozilla.org/show_bug.cgi?id=1849092) -* [mpv](https://github.com/mpv-player/mpv/issues/8514) in standard configuration/wayland mode will utilize it automatically and appears to have no known issues \ No newline at end of file +* [mpv](https://github.com/mpv-player/mpv/issues/8514) in standard configuration/wayland mode will utilize it automatically and appears to have no known issues + +### No hardware acceleration since Sway 1.10 + +Typically this results in error messages like these: + +``` +vulkan: No DRI3 support detected - required for presentation +Note: you can probably enable DRI3 in your Xorg config +``` + +or + +``` +DRI3 not available +``` + +or VA-API fails to initialize. + +Sway 1.10 has removed support for the legacy `wl_drm` Wayland protocol, which is still used by Xwayland 23.2.4 and earlier, libva 2.20.0 and earlier, and AMDVLK. + +As a workaround, the legacy `wl_drm` Wayland protocol can be re-enabled manually by passing `-Dlegacy-wl-drm` to Sway. + +See: + +- [xserver!1236](https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1236) +- [libva#788](https://github.com/intel/libva/pull/788) and [libva#790](https://github.com/intel/libva/pull/790) +- [AMDVLK#351](https://github.com/GPUOpen-Drivers/AMDVLK/issues/351) \ No newline at end of file