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Merge pull request #93025 from kleonc/y-sort-physics-interpolation
Account for physics interpolation and transform snapping when Y-sorting
This commit is contained in:
commit
32cc2feba2
@ -51,7 +51,7 @@ void RendererCanvasCull::_render_canvas_item_tree(RID p_to_render_target, Canvas
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memset(z_last_list, 0, z_range * sizeof(RendererCanvasRender::Item *));
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for (int i = 0; i < p_child_item_count; i++) {
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_cull_canvas_item(p_child_items[i].item, p_transform, p_clip_rect, Color(1, 1, 1, 1), 0, z_list, z_last_list, nullptr, nullptr, true, p_canvas_cull_mask, Point2(), 1, nullptr);
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_cull_canvas_item(p_child_items[i].item, p_transform, p_clip_rect, Color(1, 1, 1, 1), 0, z_list, z_last_list, nullptr, nullptr, false, p_canvas_cull_mask, Point2(), 1, nullptr);
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}
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RendererCanvasRender::Item *list = nullptr;
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@ -79,45 +79,71 @@ void RendererCanvasCull::_render_canvas_item_tree(RID p_to_render_target, Canvas
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}
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}
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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) {
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void RendererCanvasCull::_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) {
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int child_item_count = p_canvas_item->child_items.size();
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RendererCanvasCull::Item **child_items = p_canvas_item->child_items.ptrw();
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for (int i = 0; i < child_item_count; i++) {
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int abs_z = 0;
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if (child_items[i]->visible) {
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if (r_items) {
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r_items[r_index] = child_items[i];
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child_items[i]->ysort_xform = p_transform;
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child_items[i]->ysort_pos = p_transform.xform(child_items[i]->xform_curr.columns[2]);
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child_items[i]->material_owner = child_items[i]->use_parent_material ? p_material_owner : nullptr;
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child_items[i]->ysort_modulate = p_modulate;
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child_items[i]->ysort_index = r_index;
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child_items[i]->ysort_parent_abs_z_index = p_z;
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// To y-sort according to the item's final position, physics interpolation
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// and transform snapping need to be applied before y-sorting.
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Transform2D child_xform;
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if (!_interpolation_data.interpolation_enabled || !child_items[i]->interpolated) {
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child_xform = child_items[i]->xform_curr;
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} else {
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real_t f = Engine::get_singleton()->get_physics_interpolation_fraction();
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TransformInterpolator::interpolate_transform_2d(child_items[i]->xform_prev, child_items[i]->xform_curr, child_xform, f);
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}
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if (!child_items[i]->repeat_source) {
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child_items[i]->repeat_size = p_canvas_item->repeat_size;
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child_items[i]->repeat_times = p_canvas_item->repeat_times;
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child_items[i]->repeat_source_item = p_canvas_item->repeat_source_item;
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}
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if (snapping_2d_transforms_to_pixel) {
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child_xform.columns[2] = child_xform.columns[2].round();
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}
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// Y sorted canvas items are flattened into r_items. Calculate their absolute z index to use when rendering r_items.
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if (child_items[i]->z_relative) {
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abs_z = CLAMP(p_z + child_items[i]->z_index, RS::CANVAS_ITEM_Z_MIN, RS::CANVAS_ITEM_Z_MAX);
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} else {
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abs_z = child_items[i]->z_index;
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}
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r_items[r_index] = child_items[i];
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child_items[i]->ysort_xform = p_canvas_item->ysort_xform * child_xform;
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child_items[i]->material_owner = child_items[i]->use_parent_material ? p_material_owner : nullptr;
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child_items[i]->ysort_modulate = p_modulate;
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child_items[i]->ysort_index = r_index;
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child_items[i]->ysort_parent_abs_z_index = p_z;
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if (!child_items[i]->repeat_source) {
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child_items[i]->repeat_size = p_canvas_item->repeat_size;
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child_items[i]->repeat_times = p_canvas_item->repeat_times;
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child_items[i]->repeat_source_item = p_canvas_item->repeat_source_item;
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}
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// Y sorted canvas items are flattened into r_items. Calculate their absolute z index to use when rendering r_items.
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int abs_z = 0;
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if (child_items[i]->z_relative) {
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abs_z = CLAMP(p_z + child_items[i]->z_index, RS::CANVAS_ITEM_Z_MIN, RS::CANVAS_ITEM_Z_MAX);
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} else {
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abs_z = child_items[i]->z_index;
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}
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r_index++;
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if (child_items[i]->sort_y) {
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_collect_ysort_children(child_items[i], p_transform * child_items[i]->xform_curr, child_items[i]->use_parent_material ? p_material_owner : child_items[i], p_modulate * child_items[i]->modulate, r_items, r_index, abs_z);
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_collect_ysort_children(child_items[i], child_items[i]->use_parent_material ? p_material_owner : child_items[i], p_modulate * child_items[i]->modulate, r_items, r_index, abs_z);
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}
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}
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}
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}
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void _mark_ysort_dirty(RendererCanvasCull::Item *ysort_owner, RID_Owner<RendererCanvasCull::Item, true> &canvas_item_owner) {
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int RendererCanvasCull::_count_ysort_children(RendererCanvasCull::Item *p_canvas_item) {
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int ysort_children_count = 0;
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int child_item_count = p_canvas_item->child_items.size();
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RendererCanvasCull::Item *const *child_items = p_canvas_item->child_items.ptr();
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for (int i = 0; i < child_item_count; i++) {
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if (child_items[i]->visible) {
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ysort_children_count++;
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if (child_items[i]->sort_y) {
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ysort_children_count += _count_ysort_children(child_items[i]);
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}
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}
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}
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return ysort_children_count;
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}
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void RendererCanvasCull::_mark_ysort_dirty(RendererCanvasCull::Item *ysort_owner) {
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do {
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ysort_owner->ysort_children_count = -1;
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ysort_owner = canvas_item_owner.owns(ysort_owner->parent) ? canvas_item_owner.get_or_null(ysort_owner->parent) : nullptr;
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@ -236,7 +262,7 @@ void RendererCanvasCull::_attach_canvas_item_for_draw(RendererCanvasCull::Item *
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}
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}
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void RendererCanvasCull::_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) {
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void RendererCanvasCull::_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) {
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Item *ci = p_canvas_item;
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if (!ci->visible) {
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@ -260,15 +286,29 @@ void RendererCanvasCull::_cull_canvas_item(Item *p_canvas_item, const Transform2
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}
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}
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Transform2D self_xform;
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Transform2D final_xform;
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if (!_interpolation_data.interpolation_enabled || !ci->interpolated) {
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final_xform = ci->xform_curr;
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if (p_is_already_y_sorted) {
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// Y-sorted item's final transform is calculated before y-sorting,
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// and is passed as `p_parent_xform` afterwards. No need to recalculate.
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final_xform = p_parent_xform;
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} else {
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real_t f = Engine::get_singleton()->get_physics_interpolation_fraction();
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TransformInterpolator::interpolate_transform_2d(ci->xform_prev, ci->xform_curr, final_xform, f);
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}
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if (!_interpolation_data.interpolation_enabled || !ci->interpolated) {
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self_xform = ci->xform_curr;
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} else {
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real_t f = Engine::get_singleton()->get_physics_interpolation_fraction();
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TransformInterpolator::interpolate_transform_2d(ci->xform_prev, ci->xform_curr, self_xform, f);
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}
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Transform2D parent_xform = p_parent_xform;
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Transform2D parent_xform = p_parent_xform;
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if (snapping_2d_transforms_to_pixel) {
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self_xform.columns[2] = self_xform.columns[2].round();
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parent_xform.columns[2] = parent_xform.columns[2].round();
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}
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final_xform = parent_xform * self_xform;
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}
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Point2 repeat_size = p_repeat_size;
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int repeat_times = p_repeat_times;
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@ -284,13 +324,6 @@ void RendererCanvasCull::_cull_canvas_item(Item *p_canvas_item, const Transform2
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ci->repeat_source_item = repeat_source_item;
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}
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if (snapping_2d_transforms_to_pixel) {
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final_xform.columns[2] = (final_xform.columns[2] + Point2(0.5, 0.5)).floor();
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parent_xform.columns[2] = (parent_xform.columns[2] + Point2(0.5, 0.5)).floor();
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}
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final_xform = parent_xform * final_xform;
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Rect2 global_rect = final_xform.xform(rect);
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if (repeat_source_item && (repeat_size.x || repeat_size.y)) {
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// Top-left repeated rect.
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@ -355,29 +388,27 @@ void RendererCanvasCull::_cull_canvas_item(Item *p_canvas_item, const Transform2
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}
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if (ci->sort_y) {
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if (p_allow_y_sort) {
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if (!p_is_already_y_sorted) {
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if (ci->ysort_children_count == -1) {
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ci->ysort_children_count = 0;
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_collect_ysort_children(ci, Transform2D(), p_material_owner, Color(1, 1, 1, 1), nullptr, ci->ysort_children_count, p_z);
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ci->ysort_children_count = _count_ysort_children(ci);
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}
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child_item_count = ci->ysort_children_count + 1;
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child_items = (Item **)alloca(child_item_count * sizeof(Item *));
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ci->ysort_xform = ci->xform_curr.affine_inverse();
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ci->ysort_pos = Vector2();
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ci->ysort_xform = Transform2D();
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ci->ysort_modulate = Color(1, 1, 1, 1);
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ci->ysort_index = 0;
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ci->ysort_parent_abs_z_index = parent_z;
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child_items[0] = ci;
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int i = 1;
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_collect_ysort_children(ci, Transform2D(), p_material_owner, Color(1, 1, 1, 1), child_items, i, p_z);
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_collect_ysort_children(ci, p_material_owner, Color(1, 1, 1, 1), child_items, i, p_z);
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SortArray<Item *, ItemPtrSort> sorter;
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SortArray<Item *, ItemYSort> sorter;
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sorter.sort(child_items, child_item_count);
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for (i = 0; i < child_item_count; i++) {
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_cull_canvas_item(child_items[i], final_xform * child_items[i]->ysort_xform, p_clip_rect, modulate * child_items[i]->ysort_modulate, child_items[i]->ysort_parent_abs_z_index, r_z_list, r_z_last_list, (Item *)ci->final_clip_owner, (Item *)child_items[i]->material_owner, false, p_canvas_cull_mask, child_items[i]->repeat_size, child_items[i]->repeat_times, child_items[i]->repeat_source_item);
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_cull_canvas_item(child_items[i], final_xform * child_items[i]->ysort_xform, p_clip_rect, modulate * child_items[i]->ysort_modulate, child_items[i]->ysort_parent_abs_z_index, r_z_list, r_z_last_list, (Item *)ci->final_clip_owner, (Item *)child_items[i]->material_owner, true, p_canvas_cull_mask, child_items[i]->repeat_size, child_items[i]->repeat_times, child_items[i]->repeat_source_item);
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}
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} else {
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RendererCanvasRender::Item *canvas_group_from = nullptr;
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@ -401,14 +432,14 @@ void RendererCanvasCull::_cull_canvas_item(Item *p_canvas_item, const Transform2
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if (!child_items[i]->behind && !use_canvas_group) {
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continue;
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}
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_cull_canvas_item(child_items[i], final_xform, p_clip_rect, modulate, p_z, r_z_list, r_z_last_list, (Item *)ci->final_clip_owner, p_material_owner, true, p_canvas_cull_mask, repeat_size, repeat_times, repeat_source_item);
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_cull_canvas_item(child_items[i], final_xform, p_clip_rect, modulate, p_z, r_z_list, r_z_last_list, (Item *)ci->final_clip_owner, p_material_owner, false, p_canvas_cull_mask, repeat_size, repeat_times, repeat_source_item);
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}
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_attach_canvas_item_for_draw(ci, p_canvas_clip, r_z_list, r_z_last_list, final_xform, p_clip_rect, global_rect, modulate, p_z, p_material_owner, use_canvas_group, canvas_group_from);
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for (int i = 0; i < child_item_count; i++) {
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if (child_items[i]->behind || use_canvas_group) {
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continue;
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}
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_cull_canvas_item(child_items[i], final_xform, p_clip_rect, modulate, p_z, r_z_list, r_z_last_list, (Item *)ci->final_clip_owner, p_material_owner, true, p_canvas_cull_mask, repeat_size, repeat_times, repeat_source_item);
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_cull_canvas_item(child_items[i], final_xform, p_clip_rect, modulate, p_z, r_z_list, r_z_last_list, (Item *)ci->final_clip_owner, p_material_owner, false, p_canvas_cull_mask, repeat_size, repeat_times, repeat_source_item);
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}
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}
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}
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@ -509,7 +540,7 @@ void RendererCanvasCull::canvas_item_set_parent(RID p_item, RID p_parent) {
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item_owner->child_items.erase(canvas_item);
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if (item_owner->sort_y) {
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_mark_ysort_dirty(item_owner, canvas_item_owner);
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_mark_ysort_dirty(item_owner);
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}
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}
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@ -529,7 +560,7 @@ void RendererCanvasCull::canvas_item_set_parent(RID p_item, RID p_parent) {
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item_owner->children_order_dirty = true;
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if (item_owner->sort_y) {
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_mark_ysort_dirty(item_owner, canvas_item_owner);
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_mark_ysort_dirty(item_owner);
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}
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} else {
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@ -546,7 +577,7 @@ void RendererCanvasCull::canvas_item_set_visible(RID p_item, bool p_visible) {
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canvas_item->visible = p_visible;
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_mark_ysort_dirty(canvas_item, canvas_item_owner);
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_mark_ysort_dirty(canvas_item);
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}
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void RendererCanvasCull::canvas_item_set_light_mask(RID p_item, int p_mask) {
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@ -1742,7 +1773,7 @@ void RendererCanvasCull::canvas_item_set_sort_children_by_y(RID p_item, bool p_e
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canvas_item->sort_y = p_enable;
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_mark_ysort_dirty(canvas_item, canvas_item_owner);
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_mark_ysort_dirty(canvas_item);
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}
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void RendererCanvasCull::canvas_item_set_z_index(RID p_item, int p_z) {
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@ -2423,7 +2454,7 @@ bool RendererCanvasCull::free(RID p_rid) {
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item_owner->child_items.erase(canvas_item);
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if (item_owner->sort_y) {
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_mark_ysort_dirty(item_owner, canvas_item_owner);
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_mark_ysort_dirty(item_owner);
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}
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}
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}
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@ -50,8 +50,7 @@ public:
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bool children_order_dirty;
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int ysort_children_count;
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Color ysort_modulate;
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Transform2D ysort_xform;
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Vector2 ysort_pos;
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Transform2D ysort_xform; // Relative to y-sorted subtree's root item (identity for such root). Its `origin.y` is used for sorting.
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int ysort_index;
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int ysort_parent_abs_z_index; // Absolute Z index of parent. Only populated and used when y-sorting.
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uint32_t visibility_layer = 0xffffffff;
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@ -84,7 +83,6 @@ public:
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index = 0;
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ysort_children_count = -1;
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ysort_xform = Transform2D();
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ysort_pos = Vector2();
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ysort_index = 0;
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ysort_parent_abs_z_index = 0;
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}
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@ -96,13 +94,15 @@ public:
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}
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};
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struct ItemPtrSort {
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struct ItemYSort {
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_FORCE_INLINE_ bool operator()(const Item *p_left, const Item *p_right) const {
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if (Math::is_equal_approx(p_left->ysort_pos.y, p_right->ysort_pos.y)) {
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const real_t left_y = p_left->ysort_xform.columns[2].y;
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const real_t right_y = p_right->ysort_xform.columns[2].y;
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if (Math::is_equal_approx(left_y, right_y)) {
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return p_left->ysort_index < p_right->ysort_index;
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}
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return p_left->ysort_pos.y < p_right->ysort_pos.y;
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return left_y < right_y;
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}
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};
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@ -187,7 +187,11 @@ public:
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private:
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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);
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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);
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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);
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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);
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int _count_ysort_children(RendererCanvasCull::Item *p_canvas_item);
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void _mark_ysort_dirty(RendererCanvasCull::Item *ysort_owner);
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static constexpr int z_range = RS::CANVAS_ITEM_Z_MAX - RS::CANVAS_ITEM_Z_MIN + 1;
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||||
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||||
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Loading…
Reference in New Issue
Block a user