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Stabilize snapping 2D transforms to pixel #87297

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merged 1 commit into from
Feb 12, 2024
Merged

Stabilize snapping 2D transforms to pixel #87297

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3 changes: 2 additions & 1 deletion scene/2d/animated_sprite_2d.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -268,8 +268,9 @@ void AnimatedSprite2D::_notification(int p_what) {
}

if (get_viewport() && get_viewport()->is_snap_2d_transforms_to_pixel_enabled()) {
ofs = ofs.floor();
ofs = ofs.round();
}

Rect2 dst_rect(ofs, s);

if (hflip) {
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4 changes: 2 additions & 2 deletions scene/2d/sprite_2d.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -99,7 +99,7 @@ void Sprite2D::_get_rects(Rect2 &r_src_rect, Rect2 &r_dst_rect, bool &r_filter_c
}

if (get_viewport() && get_viewport()->is_snap_2d_transforms_to_pixel_enabled()) {
dest_offset = dest_offset.floor();
dest_offset = dest_offset.round();
}

r_dst_rect = Rect2(dest_offset, frame_size);
Expand Down Expand Up @@ -402,7 +402,7 @@ Rect2 Sprite2D::get_rect() const {
}

if (get_viewport() && get_viewport()->is_snap_2d_transforms_to_pixel_enabled()) {
ofs = ofs.floor();
ofs = ofs.round();
}

if (s == Size2(0, 0)) {
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10 changes: 7 additions & 3 deletions servers/rendering/renderer_canvas_cull.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -223,7 +223,7 @@ void RendererCanvasCull::_attach_canvas_item_for_draw(RendererCanvasCull::Item *
}
}

void RendererCanvasCull::_cull_canvas_item(Item *p_canvas_item, const Transform2D &p_transform, 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) {
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) {
Item *ci = p_canvas_item;

if (!ci->visible) {
Expand All @@ -248,10 +248,14 @@ void RendererCanvasCull::_cull_canvas_item(Item *p_canvas_item, const Transform2
}

Transform2D xform = ci->xform;
Transform2D parent_xform = p_parent_xform;

if (snapping_2d_transforms_to_pixel) {
xform.columns[2] = xform.columns[2].floor();
xform.columns[2] = xform.columns[2].round();
parent_xform.columns[2] = parent_xform.columns[2].round();
}
xform = p_transform * xform;

xform = parent_xform * xform;

Rect2 global_rect = xform.xform(rect);
global_rect.position += p_clip_rect.position;
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2 changes: 1 addition & 1 deletion servers/rendering/renderer_canvas_cull.h
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Original file line number Diff line number Diff line change
Expand Up @@ -188,7 +188,7 @@ class RendererCanvasCull {

private:
void _render_canvas_item_tree(RID p_to_render_target, Canvas::ChildItem *p_child_items, int p_child_item_count, Item *p_canvas_item, 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_transform, 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);
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);

static constexpr int z_range = RS::CANVAS_ITEM_Z_MAX - RS::CANVAS_ITEM_Z_MIN + 1;

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8 changes: 0 additions & 8 deletions servers/rendering/renderer_viewport.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -43,19 +43,11 @@ static Transform2D _canvas_get_transform(RendererViewport::Viewport *p_viewport,
float scale = 1.0;
if (p_viewport->canvas_map.has(p_canvas->parent)) {
Transform2D c_xform = p_viewport->canvas_map[p_canvas->parent].transform;
if (p_viewport->snap_2d_transforms_to_pixel) {
c_xform.columns[2] = c_xform.columns[2].floor();
}
xf = xf * c_xform;
scale = p_canvas->parent_scale;
}

Transform2D c_xform = p_canvas_data->transform;

if (p_viewport->snap_2d_transforms_to_pixel) {
c_xform.columns[2] = c_xform.columns[2].floor();
}

xf = xf * c_xform;

if (scale != 1.0 && !RSG::canvas->disable_scale) {
Expand Down
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