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Don't recalculate final render transforms for Y-sorted canvas items

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This commit is contained in:
kleonc
2024-09-05 17:21:19 +02:00
parent 029045bcb6
commit c170f1afd2
2 changed files with 91 additions and 75 deletions
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18
servers/rendering/renderer_canvas_cull.h
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@@ -50,8 +50,7 @@ public:
bool children_order_dirty;
int ysort_children_count;
Color ysort_modulate;
Transform2D ysort_xform;
Vector2 ysort_pos;
Transform2D ysort_xform; // Relative to y-sorted subtree's root item (identity for such root). Its `origin.y` is used for sorting.
int ysort_index;
int ysort_parent_abs_z_index; // Absolute Z index of parent. Only populated and used when y-sorting.
uint32_t visibility_layer = 0xffffffff;
@@ -84,7 +83,6 @@ public:
index = 0;
ysort_children_count = -1;
ysort_xform = Transform2D();
ysort_pos = Vector2();
ysort_index = 0;
ysort_parent_abs_z_index = 0;
}
@@ -96,13 +94,15 @@ public:
}
};
struct ItemPtrSort {
struct ItemYSort {
_FORCE_INLINE_ bool operator()(const Item *p_left, const Item *p_right) const {
if (Math::is_equal_approx(p_left->ysort_pos.y, p_right->ysort_pos.y)) {
const real_t left_y = p_left->ysort_xform.columns[2].y;
const real_t right_y = p_right->ysort_xform.columns[2].y;
if (Math::is_equal_approx(left_y, right_y)) {
return p_left->ysort_index < p_right->ysort_index;
}
return p_left->ysort_pos.y < p_right->ysort_pos.y;
return left_y < right_y;
}
};
@@ -187,9 +187,11 @@ public:
private:
void _render_canvas_item_tree(RID p_to_render_target, Canvas::ChildItem *p_child_items, int p_child_item_count, const Transform2D &p_transform, const Rect2 &p_clip_rect, const Color &p_modulate, RendererCanvasRender::Light *p_lights, RendererCanvasRender::Light *p_directional_lights, RS::CanvasItemTextureFilter p_default_filter, RS::CanvasItemTextureRepeat p_default_repeat, bool p_snap_2d_vertices_to_pixel, uint32_t p_canvas_cull_mask, RenderingMethod::RenderInfo *r_render_info = nullptr);
void _cull_canvas_item(Item *p_canvas_item, const Transform2D &p_parent_xform, const Rect2 &p_clip_rect, const Color &p_modulate, int p_z, RendererCanvasRender::Item **r_z_list, RendererCanvasRender::Item **r_z_last_list, Item *p_canvas_clip, Item *p_material_owner, bool p_allow_y_sort, uint32_t p_canvas_cull_mask, const Point2 &p_repeat_size, int p_repeat_times, RendererCanvasRender::Item *p_repeat_source_item);
void _cull_canvas_item(Item *p_canvas_item, const Transform2D &p_parent_xform, const Rect2 &p_clip_rect, const Color &p_modulate, int p_z, RendererCanvasRender::Item **r_z_list, RendererCanvasRender::Item **r_z_last_list, Item *p_canvas_clip, Item *p_material_owner, bool p_is_already_y_sorted, uint32_t p_canvas_cull_mask, const Point2 &p_repeat_size, int p_repeat_times, RendererCanvasRender::Item *p_repeat_source_item);
void _collect_ysort_children(RendererCanvasCull::Item *p_canvas_item, const Transform2D &p_transform, RendererCanvasCull::Item *p_material_owner, const Color &p_modulate, RendererCanvasCull::Item **r_items, int &r_index, int p_z);
void _collect_ysort_children(RendererCanvasCull::Item *p_canvas_item, RendererCanvasCull::Item *p_material_owner, const Color &p_modulate, RendererCanvasCull::Item **r_items, int &r_index, int p_z);
int _count_ysort_children(RendererCanvasCull::Item *p_canvas_item);
void _mark_ysort_dirty(RendererCanvasCull::Item *ysort_owner);
static constexpr int z_range = RS::CANVAS_ITEM_Z_MAX - RS::CANVAS_ITEM_Z_MIN + 1;