wlroots-hyprland/include/wlr/interfaces
Simon Ser 507d9bc19e Add wlr_output_impl.rollback
Most of the pending output state is not forwarded to the backend prior
to an output commit. For instance, wlr_output_set_mode just stashes the
mode without calling any wlr_output_impl function.
wlr_output_impl.commit is responsible for applying the pending mode.

However, there are exceptions to this rule. The first one is
wlr_output_attach_render. It won't go away before renderer v6 is
complete, because it needs to set the current EGL surface.

The second one is wlr_output_attach_buffer.
wlr_output_impl.attach_buffer is removed in [1].

When wlr_output_rollback is called, all pending state is supposed to be
cleared. This works for all the state except the two exceptions
mentionned above. To fix this, introduce wlr_output_impl.rollback.

Right now, the backend resets the current EGL surface. This prevents GL
commands from affecting the output after wlr_output_rollback.

This patch is required for FBO-based outputs to work properly. The
compositor might be using FBOs for its own purposes [2], having leftover
FBO state can have bad consequences.

[1]: https://github.com/swaywm/wlroots/pull/2097
[2]: https://github.com/swaywm/wlroots/pull/2063#issuecomment-597614312
2020-04-08 17:33:00 +02:00
..
wlr_input_device.h Initial pass on API stability guarantees 2018-07-29 19:20:34 -04:00
wlr_keyboard.h Initial pass on API stability guarantees 2018-07-29 19:20:34 -04:00
wlr_output.h Add wlr_output_impl.rollback 2020-04-08 17:33:00 +02:00
wlr_pointer.h Initial pass on API stability guarantees 2018-07-29 19:20:34 -04:00
wlr_switch.h s/lid_switch/switch_device 2019-03-19 22:45:58 -04:00
wlr_tablet_pad.h Initial pass on API stability guarantees 2018-07-29 19:20:34 -04:00
wlr_tablet_tool.h Initial pass on API stability guarantees 2018-07-29 19:20:34 -04:00
wlr_touch.h wlr_touch: Declare wlr_touch_impl usage as const 2019-07-17 09:23:10 -04:00