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Add support for tearing-control-v1

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References: https://gitlab.freedesktop.org/wlroots/wlroots/-/merge_requests/3871

Adds option to allow tearing per output, as well as an option to force
enable or disable tearing for a specific application using a window
rule. Only works with fullscreen applications.
This commit is contained in:
Ricardo Steijn 2024-08-05 02:13:49 +02:00 • committed by GitHub
parent b881c2e84c
commit 9a1c411abd
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GPG key ID: B5690EEEBB952194
20 changed files with 243 additions and 3 deletions
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16
sway/config/output.c
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@ -79,6 +79,7 @@ struct output_config *new_output_config(const char *name) {
oc->set_color_transform = false;
oc->color_transform = NULL;
oc->power = -1;
oc->allow_tearing = -1;
return oc;
}
@ -216,6 +217,9 @@ static void merge_output_config(struct output_config *dst, struct output_config
if (src->power != -1) {
dst->power = src->power;
}
if (src->allow_tearing != -1) {
dst->allow_tearing = src->allow_tearing;
}
}
void store_output_config(struct output_config *oc) {
@ -258,11 +262,11 @@ void store_output_config(struct output_config *oc) {
sway_log(SWAY_DEBUG, "Config stored for output %s (enabled: %d) (%dx%d@%fHz "
"position %d,%d scale %f subpixel %s transform %d) (bg %s %s) (power %d) "
"(max render time: %d)",
"(max render time: %d) (allow tearing: %d)",
oc->name, oc->enabled, oc->width, oc->height, oc->refresh_rate,
oc->x, oc->y, oc->scale, sway_wl_output_subpixel_to_string(oc->subpixel),
oc->transform, oc->background, oc->background_option, oc->power,
oc->max_render_time);
oc->max_render_time, oc->allow_tearing);
// If the configuration was not merged into an existing configuration, add
// it to the list. Otherwise we're done with it and can free it.
@ -574,6 +578,13 @@ static bool finalize_output_config(struct output_config *oc, struct sway_output
wlr_color_transform_unref(output->color_transform);
output->color_transform = oc->color_transform;
}
if (oc && oc->allow_tearing >= 0) {
sway_log(SWAY_DEBUG, "Set %s allow tearing to %d",
oc->name, oc->allow_tearing);
output->allow_tearing = oc->allow_tearing;
}
return true;
}
@ -594,6 +605,7 @@ static void default_output_config(struct output_config *oc,
oc->subpixel = output->detected_subpixel;
oc->transform = WL_OUTPUT_TRANSFORM_NORMAL;
oc->max_render_time = 0;
oc->allow_tearing = 0;
}
// find_output_config returns a merged output_config containing all stored