mirrors/wlroots
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/wlroots/wlroots.git synced 2025-11-02 09:01:38 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

output: add adaptive_sync_enabled property

Browse source
This commit is contained in:
Simon Ser 2020-01-10 16:00:21 +01:00 • committed by Drew DeVault
parent 8afc1ed68c
commit 7017fa95b8
2 changed files with 35 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

19
include/wlr/types/wlr_output.h
View file

@ -46,6 +46,12 @@ struct wlr_output_cursor {
} events;
};
enum wlr_output_adaptive_sync_status {
WLR_OUTPUT_ADAPTIVE_SYNC_DISABLED,
WLR_OUTPUT_ADAPTIVE_SYNC_ENABLED,
WLR_OUTPUT_ADAPTIVE_SYNC_UNKNOWN, // requested, but maybe disabled
};
enum wlr_output_state_field {
WLR_OUTPUT_STATE_BUFFER = 1 << 0,
WLR_OUTPUT_STATE_DAMAGE = 1 << 1,
@ -53,6 +59,7 @@ enum wlr_output_state_field {
WLR_OUTPUT_STATE_ENABLED = 1 << 3,
WLR_OUTPUT_STATE_SCALE = 1 << 4,
WLR_OUTPUT_STATE_TRANSFORM = 1 << 5,
WLR_OUTPUT_STATE_ADAPTIVE_SYNC_ENABLED = 1 << 6,
};
enum wlr_output_state_buffer_type {
@ -74,6 +81,7 @@ struct wlr_output_state {
bool enabled;
float scale;
enum wl_output_transform transform;
bool adaptive_sync_enabled;
// only valid if WLR_OUTPUT_STATE_BUFFER
enum wlr_output_state_buffer_type buffer_type;
@ -126,6 +134,7 @@ struct wlr_output {
float scale;
enum wl_output_subpixel subpixel;
enum wl_output_transform transform;
enum wlr_output_adaptive_sync_status adaptive_sync_status;
bool needs_frame;
// damage for cursors and fullscreen surface, in output-local coordinates
@ -246,6 +255,16 @@ void wlr_output_set_custom_mode(struct wlr_output *output, int32_t width,
*/
void wlr_output_set_transform(struct wlr_output *output,
enum wl_output_transform transform);
/**
* Enables or disables adaptive sync (ie. variable refresh rate) on this
* output. This is just a hint, the backend is free to ignore this setting.
*
* When enabled, compositors can submit frames a little bit later than the
* deadline without dropping a frame.
*
* Adaptive sync is double-buffered state, see `wlr_output_commit`.
*/
void wlr_output_enable_adaptive_sync(struct wlr_output *output, bool enabled);
/**
* Sets a scale for the output.
*