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wlr-output-management: implement adaptive sync

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Version 4 of the protocol adds support for reporting/setting adaptive
sync state of outputs. Implement these new requests/events in wlroots.
This commit is contained in:
Isaac Freund 2022-07-06 17:47:19 +02:00 • committed by Simon Ser
parent c2d2773df5
commit a773231c42
3 changed files with 80 additions and 6 deletions
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36
protocol/wlr-output-management-unstable-v1.xml
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@ -39,7 +39,7 @@
interface version number is reset.
</description>
<interface name="zwlr_output_manager_v1" version="3">
<interface name="zwlr_output_manager_v1" version="4">
<description summary="output device configuration manager">
This interface is a manager that allows reading and writing the current
output device configuration.
@ -125,7 +125,7 @@
</event>
</interface>
<interface name="zwlr_output_head_v1" version="3">
<interface name="zwlr_output_head_v1" version="4">
<description summary="output device">
A head is an output device. The difference between a wl_output object and
a head is that heads are advertised even if they are turned off. A head
@ -338,6 +338,22 @@
object.
</description>
</request>
<!-- Version 4 additions -->
<enum name="adaptive_sync_state" since="4">
<entry name="disabled" value="0" summary="adaptive sync is disabled"/>
<entry name="enabled" value="1" summary="adaptive sync is enabled"/>
</enum>
<event name="adaptive_sync" since="4">
<description summary="current adaptive sync state">
This event describes whether adaptive sync is currently enabled for
the head or not. Adaptive sync is also known as Variable Refresh
Rate or VRR.
</description>
<arg name="state" type="uint" enum="adaptive_sync_state"/>
</event>
</interface>
<interface name="zwlr_output_mode_v1" version="3">
@ -395,7 +411,7 @@
</request>
</interface>
<interface name="zwlr_output_configuration_v1" version="3">
<interface name="zwlr_output_configuration_v1" version="4">
<description summary="output configuration">
This object is used by the client to describe a full output configuration.
@ -513,7 +529,7 @@
</request>
</interface>
<interface name="zwlr_output_configuration_head_v1" version="3">
<interface name="zwlr_output_configuration_head_v1" version="4">
<description summary="head configuration">
This object is used by the client to update a single head's configuration.
@ -526,6 +542,8 @@
<entry name="invalid_custom_mode" value="3" summary="mode is invalid"/>
<entry name="invalid_transform" value="4" summary="transform value outside enum"/>
<entry name="invalid_scale" value="5" summary="scale negative or zero"/>
<entry name="invalid_adaptive_sync_state" value="6" since="4"
summary="invalid enum value used in the set_adaptive_sync request"/>
</enum>
<request name="set_mode">
@ -569,5 +587,15 @@
</description>
<arg name="scale" type="fixed"/>
</request>
<!-- Version 4 additions -->
<request name="set_adaptive_sync" since="4">
<description summary="enable/disable adaptive sync">
This request enables/disables adaptive sync. Adaptive sync is also
known as Variable Refresh Rate or VRR.
</description>
<arg name="state" type="uint" enum="zwlr_output_head_v1.adaptive_sync_state"/>
</request>
</interface>
</protocol>