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scene: add wlr_scene_tree

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Simon Ser 2021-08-20 11:25:02 +02:00 • committed by Isaac Freund
parent ccc84f11a4
commit 211b3b760e
2 changed files with 34 additions and 2 deletions
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11
include/wlr/types/wlr_scene.h
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@ -28,6 +28,7 @@ struct wlr_output_layout;
enum wlr_scene_node_type {
WLR_SCENE_NODE_ROOT,
WLR_SCENE_NODE_TREE,
WLR_SCENE_NODE_SURFACE,
WLR_SCENE_NODE_RECT,
};
@ -61,6 +62,11 @@ struct wlr_scene {
struct wl_list outputs; // wlr_scene_output.link
};
/** A sub-tree in the scene-graph. */
struct wlr_scene_tree {
struct wlr_scene_node node;
};
/** A scene-graph node displaying a single surface. */
struct wlr_scene_surface {
struct wlr_scene_node node;
@ -157,6 +163,11 @@ struct wlr_scene *wlr_scene_create(void);
void wlr_scene_render_output(struct wlr_scene *scene, struct wlr_output *output,
int lx, int ly, pixman_region32_t *damage);
/**
* Add a node displaying nothing but its children.
*/
struct wlr_scene_tree *wlr_scene_tree_create(struct wlr_scene_node *parent);
/**
* Add a node displaying a single surface to the scene-graph.
*