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output: add wlr_output_set_layers()

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This commit is contained in:
Simon Ser 2022-08-19 15:27:32 +02:00
parent 2f29b0c438
commit 3e0ce761ad
3 changed files with 19 additions and 1 deletions
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10
include/wlr/types/wlr_output.h
View file

@ -434,6 +434,16 @@ uint32_t wlr_output_preferred_read_format(struct wlr_output *output);
*/
void wlr_output_set_damage(struct wlr_output *output,
const pixman_region32_t *damage);
/**
* Set the output layers state.
*
* See struct wlr_output_layer for more details on output layers.
*
* This state is double-buffered, see wlr_output_commit(). The layers array
* must remain valid until the wlr_output_test() or wlr_output_commit() call.
*/
void wlr_output_set_layers(struct wlr_output *output,
struct wlr_output_layer_state *layers, size_t layers_len);
/**
* Test whether the pending output state would be accepted by the backend. If
* this function returns true, wlr_output_commit() can only fail due to a

3
include/wlr/types/wlr_output_layer.h
View file

@ -21,7 +21,8 @@
*
* To configure output layers, callers should call wlr_output_layer_create() to
* create layers, attach struct wlr_output_layer_state onto
* struct wlr_output_state to describe their new state, and commit the output.
* struct wlr_output_state via wlr_output_set_layers() to describe their new
* state, and commit the output via wlr_output_commit().
*
* Backends may have arbitrary limitations when it comes to displaying output
* layers. Backends indicate whether or not a layer can be displayed via