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wlr_scene: Refactor wlr_scene_surface to be a helper on top of wlr_scene_buffer

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This commit is contained in:
Alexander Orzechowski 2022-05-19 14:26:50 -04:00
parent 5f43e1732a
commit dc9bc5683a
7 changed files with 208 additions and 244 deletions
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26
include/wlr/types/wlr_scene.h
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@ -43,7 +43,6 @@ typedef void (*wlr_scene_buffer_iterator_func_t)(
enum wlr_scene_node_type {
WLR_SCENE_NODE_ROOT,
WLR_SCENE_NODE_TREE,
WLR_SCENE_NODE_SURFACE,
WLR_SCENE_NODE_RECT,
WLR_SCENE_NODE_BUFFER,
};
@ -93,21 +92,17 @@ struct wlr_scene_tree {
/** A scene-graph node displaying a single surface. */
struct wlr_scene_surface {
struct wlr_scene_node node;
struct wlr_scene_buffer *buffer;
struct wlr_surface *surface;
/**
* The output that the largest area of this surface is displayed on.
* This may be NULL if the surface is not currently displayed on any
* outputs. This is the output that should be used for frame callbacks,
* presentation feedback, etc.
*/
struct wlr_output *primary_output;
// private state
int prev_width, prev_height;
struct wlr_addon addon;
struct wl_listener output_enter;
struct wl_listener output_leave;
struct wl_listener output_present;
struct wl_listener frame_done;
struct wl_listener surface_destroy;
struct wl_listener surface_commit;
};
@ -276,10 +271,15 @@ struct wlr_scene_tree *wlr_scene_tree_create(struct wlr_scene_node *parent);
struct wlr_scene_surface *wlr_scene_surface_create(struct wlr_scene_node *parent,
struct wlr_surface *surface);
struct wlr_scene_surface *wlr_scene_surface_from_node(struct wlr_scene_node *node);
struct wlr_scene_buffer *wlr_scene_buffer_from_node(struct wlr_scene_node *node);
/**
* If this buffer is backed by a surface, then the wlr_scene_surface is
* returned. If not, NULL will be returned.
*/
struct wlr_scene_surface *wlr_scene_surface_from_buffer(
struct wlr_scene_buffer *scene_buffer);
/**
* Add a node displaying a solid-colored rectangle to the scene-graph.
*/