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wlr_scene: Move children list from wlr_scene_node to wlr_scene_tree

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This commit is contained in:
Alexander Orzechowski 2022-05-18 18:16:44 -04:00 committed by Isaac Freund
parent cb2dbc327e
commit 71f8a48d38
2 changed files with 71 additions and 57 deletions
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6
include/wlr/types/wlr_scene.h
View file

@ -51,9 +51,7 @@ struct wlr_scene_node {
enum wlr_scene_node_type type;
struct wlr_scene_tree *parent;
struct wl_list link; // wlr_scene_node.children
struct wl_list children; // wlr_scene_node.link
struct wl_list link; // wlr_scene_tree.children
bool enabled;
int x, y; // relative to parent
@ -76,6 +74,8 @@ enum wlr_scene_debug_damage_option {
/** A sub-tree in the scene-graph. */
struct wlr_scene_tree {
struct wlr_scene_node node;
struct wl_list children; // wlr_scene_node.link
};
/** The root scene-graph node. */

122
types/scene/wlr_scene.c
View file

@ -55,13 +55,12 @@ static void scene_node_init(struct wlr_scene_node *node,
node->parent = parent;
node->enabled = true;
wl_list_init(&node->children);
wl_list_init(&node->link);
wl_signal_init(&node->events.destroy);
if (parent != NULL) {
wl_list_insert(parent->node.children.prev, &node->link);
wl_list_insert(parent->children.prev, &node->link);
}
wlr_addon_set_init(&node->addons);
@ -111,7 +110,9 @@ void wlr_scene_node_destroy(struct wlr_scene_node *node) {
wlr_texture_destroy(scene_buffer->texture);
wlr_buffer_unlock(scene_buffer->buffer);
} else if (node->type == WLR_SCENE_NODE_TREE) {
if (node == &scene->tree.node) {
struct wlr_scene_tree *scene_tree = scene_tree_from_node(node);
if (scene_tree == &scene->tree) {
assert(!node->parent);
struct wlr_scene_output *scene_output, *scene_output_tmp;
wl_list_for_each_safe(scene_output, scene_output_tmp, &scene->outputs, link) {
@ -127,11 +128,12 @@ void wlr_scene_node_destroy(struct wlr_scene_node *node) {
} else {
assert(node->parent);
}
}
struct wlr_scene_node *child, *child_tmp;
wl_list_for_each_safe(child, child_tmp, &node->children, link) {
wlr_scene_node_destroy(child);
struct wlr_scene_node *child, *child_tmp;
wl_list_for_each_safe(child, child_tmp,
&scene_tree->children, link) {
wlr_scene_node_destroy(child);
}
}
wlr_addon_set_finish(&node->addons);
@ -143,6 +145,7 @@ static void scene_tree_init(struct wlr_scene_tree *tree,
struct wlr_scene_tree *parent) {
memset(tree, 0, sizeof(*tree));
scene_node_init(&tree->node, WLR_SCENE_NODE_TREE, parent);
wl_list_init(&tree->children);
}
struct wlr_scene *wlr_scene_create(void) {
@ -239,12 +242,13 @@ static void _scene_node_update_outputs(
struct wlr_scene_buffer *scene_buffer =
wlr_scene_buffer_from_node(node);
scene_buffer_update_outputs(scene_buffer, lx, ly, scene);
}
struct wlr_scene_node *child;
wl_list_for_each(child, &node->children, link) {
_scene_node_update_outputs(child, lx + child->x,
ly + child->y, scene);
} else if (node->type == WLR_SCENE_NODE_TREE) {
struct wlr_scene_tree *scene_tree = scene_tree_from_node(node);
struct wlr_scene_node *child;
wl_list_for_each(child, &scene_tree->children, link) {
_scene_node_update_outputs(child, lx + child->x,
ly + child->y, scene);
}
}
}
@ -523,10 +527,13 @@ static void _scene_node_damage_whole(struct wlr_scene_node *node,
return;
}
struct wlr_scene_node *child;
wl_list_for_each(child, &node->children, link) {
_scene_node_damage_whole(child, scene,
lx + child->x, ly + child->y);
if (node->type == WLR_SCENE_NODE_TREE) {
struct wlr_scene_tree *scene_tree = scene_tree_from_node(node);
struct wlr_scene_node *child;
wl_list_for_each(child, &scene_tree->children, link) {
_scene_node_damage_whole(child, scene,
lx + child->x, ly + child->y);
}
}
int width, height;
@ -619,7 +626,7 @@ void wlr_scene_node_place_below(struct wlr_scene_node *node,
void wlr_scene_node_raise_to_top(struct wlr_scene_node *node) {
struct wlr_scene_node *current_top = wl_container_of(
node->parent->node.children.prev, current_top, link);
node->parent->children.prev, current_top, link);
if (node == current_top) {
return;
}
@ -628,7 +635,7 @@ void wlr_scene_node_raise_to_top(struct wlr_scene_node *node) {
void wlr_scene_node_lower_to_bottom(struct wlr_scene_node *node) {
struct wlr_scene_node *current_bottom = wl_container_of(
node->parent->node.children.next, current_bottom, link);
node->parent->children.next, current_bottom, link);
if (node == current_bottom) {
return;
}
@ -653,7 +660,7 @@ void wlr_scene_node_reparent(struct wlr_scene_node *node,
wl_list_remove(&node->link);
node->parent = new_parent;
wl_list_insert(new_parent->node.children.prev, &node->link);
wl_list_insert(new_parent->children.prev, &node->link);
scene_node_damage_whole(node);
@ -695,11 +702,12 @@ static void scene_node_for_each_scene_buffer(struct wlr_scene_node *node,
if (node->type == WLR_SCENE_NODE_BUFFER) {
struct wlr_scene_buffer *scene_buffer = wlr_scene_buffer_from_node(node);
user_iterator(scene_buffer, lx, ly, user_data);
}
struct wlr_scene_node *child;
wl_list_for_each(child, &node->children, link) {
scene_node_for_each_scene_buffer(child, lx, ly, user_iterator, user_data);
} else if (node->type == WLR_SCENE_NODE_TREE) {
struct wlr_scene_tree *scene_tree = scene_tree_from_node(node);
struct wlr_scene_node *child;
wl_list_for_each(child, &scene_tree->children, link) {
scene_node_for_each_scene_buffer(child, lx, ly, user_iterator, user_data);
}
}
}
@ -718,18 +726,18 @@ struct wlr_scene_node *wlr_scene_node_at(struct wlr_scene_node *node,
lx -= node->x;
ly -= node->y;
struct wlr_scene_node *child;
wl_list_for_each_reverse(child, &node->children, link) {
struct wlr_scene_node *node =
wlr_scene_node_at(child, lx, ly, nx, ny);
if (node != NULL) {
return node;
}
}
bool intersects = false;
switch (node->type) {
case WLR_SCENE_NODE_TREE:
case WLR_SCENE_NODE_TREE:;
struct wlr_scene_tree *scene_tree = scene_tree_from_node(node);
struct wlr_scene_node *child;
wl_list_for_each_reverse(child, &scene_tree->children, link) {
struct wlr_scene_node *node =
wlr_scene_node_at(child, lx, ly, nx, ny);
if (node != NULL) {
return node;
}
}
break;
case WLR_SCENE_NODE_RECT:;
int width, height;
@ -902,9 +910,12 @@ static void scene_node_for_each_node(struct wlr_scene_node *node,
user_iterator(node, lx, ly, user_data);
struct wlr_scene_node *child;
wl_list_for_each(child, &node->children, link) {
scene_node_for_each_node(child, lx, ly, user_iterator, user_data);
if (node->type == WLR_SCENE_NODE_TREE) {
struct wlr_scene_tree *scene_tree = scene_tree_from_node(node);
struct wlr_scene_node *child;
wl_list_for_each(child, &scene_tree->children, link) {
scene_node_for_each_node(child, lx, ly, user_iterator, user_data);
}
}
}
@ -1010,11 +1021,12 @@ static void scene_node_remove_output(struct wlr_scene_node *node,
scene_buffer->active_outputs &= ~mask;
wlr_signal_emit_safe(&scene_buffer->events.output_leave, output);
}
}
struct wlr_scene_node *child;
wl_list_for_each(child, &node->children, link) {
scene_node_remove_output(child, output);
} else if (node->type == WLR_SCENE_NODE_TREE) {
struct wlr_scene_tree *scene_tree = scene_tree_from_node(node);
struct wlr_scene_node *child;
wl_list_for_each(child, &scene_tree->children, link) {
scene_node_remove_output(child, output);
}
}
}
@ -1303,11 +1315,12 @@ static void scene_node_send_frame_done(struct wlr_scene_node *node,
if (scene_buffer->primary_output == scene_output) {
wlr_scene_buffer_send_frame_done(scene_buffer, now);
}
}
struct wlr_scene_node *child;
wl_list_for_each(child, &node->children, link) {
scene_node_send_frame_done(child, scene_output, now);
} else if (node->type == WLR_SCENE_NODE_TREE) {
struct wlr_scene_tree *scene_tree = scene_tree_from_node(node);
struct wlr_scene_node *child;
wl_list_for_each(child, &scene_tree->children, link) {
scene_node_send_frame_done(child, scene_output, now);
}
}
}
@ -1337,12 +1350,13 @@ static void scene_output_for_each_scene_buffer(const struct wlr_box *output_box,
wlr_scene_buffer_from_node(node);
user_iterator(scene_buffer, lx, ly, user_data);
}
}
struct wlr_scene_node *child;
wl_list_for_each(child, &node->children, link) {
scene_output_for_each_scene_buffer(output_box, child, lx, ly,
user_iterator, user_data);
} else if (node->type == WLR_SCENE_NODE_TREE) {
struct wlr_scene_tree *scene_tree = scene_tree_from_node(node);
struct wlr_scene_node *child;
wl_list_for_each(child, &scene_tree->children, link) {
scene_output_for_each_scene_buffer(output_box, child, lx, ly,
user_iterator, user_data);
}
}
}