mirrors/wlroots
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/wlroots/wlroots.git synced 2025-11-08 13:29:45 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Introduce wlr_output_layer

Browse source 
This new API allows compositors to display buffers without needing to
perform rendering operations. This API can be implemented on Wayland
using subsurfaces and on DRM using KMS planes.

The goal is to make use of this API in a future scene-graph API.

References: https://github.com/swaywm/wlroots/issues/1826
This commit is contained in:
Simon Ser 2020-01-09 18:37:07 +01:00
parent e13f3f8608
commit 999826a11a
7 changed files with 289 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

8
include/wlr/interfaces/wlr_output.h
View file

@ -21,7 +21,8 @@
(WLR_OUTPUT_STATE_DAMAGE | \
WLR_OUTPUT_STATE_SCALE | \
WLR_OUTPUT_STATE_TRANSFORM | \
WLR_OUTPUT_STATE_ADAPTIVE_SYNC_ENABLED)
WLR_OUTPUT_STATE_ADAPTIVE_SYNC_ENABLED | \
WLR_OUTPUT_STATE_LAYERS)
/**
* A backend implementation of wlr_output.
@ -93,6 +94,8 @@ struct wlr_output_impl {
*/
const struct wlr_drm_format_set *(*get_primary_formats)(
struct wlr_output *output, uint32_t buffer_caps);
struct wlr_output_layer *(*create_layer)(struct wlr_output *output);
void (*destroy_layer)(struct wlr_output_layer *layer);
};
/**
@ -146,4 +149,7 @@ void wlr_output_send_frame(struct wlr_output *output);
void wlr_output_send_present(struct wlr_output *output,
struct wlr_output_event_present *event);
void wlr_output_layer_init(struct wlr_output_layer *layer,
struct wlr_output *output);
#endif