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scene: simplify scene_node_update() condition when setting buffer

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This commit is contained in:
Simon Ser 2024-03-12 12:11:35 +01:00
parent 2d97935e82
commit c79ed0706d
1 changed files with 10 additions and 11 deletions
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21
types/scene/wlr_scene.c
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@ -666,17 +666,16 @@ void wlr_scene_buffer_set_buffer_with_damage(struct wlr_scene_buffer *scene_buff
// coordinates.
assert(buffer || !damage);
bool update = false;
if (buffer) {
// if this node used to not be mapped or its previous displayed
// buffer region will be different from what the new buffer would
// produce we need to update the node.
update = (!scene_buffer->buffer && !scene_buffer->texture) ||
(scene_buffer->dst_width == 0 && scene_buffer->dst_height == 0 &&
(scene_buffer->buffer_width != buffer->width ||
scene_buffer->buffer_height != buffer->height));
} else {
update = true;
bool mapped = buffer != NULL;
bool prev_mapped = scene_buffer->buffer != NULL || scene_buffer->texture != NULL;
// if this node used to not be mapped or its previous displayed
// buffer region will be different from what the new buffer would
// produce we need to update the node.
bool update = mapped != prev_mapped;
if (buffer != NULL && scene_buffer->dst_width == 0 && scene_buffer->dst_height == 0) {
update = update || scene_buffer->buffer_width != buffer->width ||
scene_buffer->buffer_height != buffer->height;
}
wlr_texture_destroy(scene_buffer->texture);