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Integrate Vello for vector rendering (#1802)

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* Start integrating vello into render pipeline

Cache vello render creation

Implement viewport navigation

Close vello path

Add transform parameter to vello render pass

* Fix render node types

* Fix a bunch of bugs in the path translation

* Avoid panic on empty document

* Fix rendering of holes

* Implement image rendering

* Implement graph recompilation afer editor api change

* Implement preferences toggle for using vello as the renderer

* Make surface creation optional

* Feature gate vello usages

* Implement skeleton for radial gradient

* Rename vello preference

* Fix some gradients

* Only update monitor nodes on graph recompile

* Fix warnings + remove dead code

* Update everything except for thumbnails after a node graph evaluation

* Fix missing click targets for Image frames

* Improve perfamance by removing unecessary widget updates

* Fix node graph paning

* Fix thumbnail loading

* Implement proper hash for vector modification

* Fix test and warnings

* Code review

* Fix dep

* Remove warning

---------

Co-authored-by: Keavon Chambers <keavon@keavon.com>
This commit is contained in:
Dennis Kobert
2024-07-22 10:56:29 +02:00
committed by GitHub
parent 8e774efe9d
commit ab71d26d84
41 changed files with 807 additions and 760 deletions
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9
node-graph/gstd/src/vector.rs
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@@ -225,10 +225,11 @@ fn to_svg_string(vector: &VectorData, transform: DAffine2) -> String {
fn from_svg_string(svg_string: &str) -> VectorData {
let svg = format!(r#"<svg xmlns="http://www.w3.org/2000/svg"><path d="{}"></path></svg>"#, svg_string);
let Some(tree) = usvg::Tree::from_str(&svg, &Default::default()).ok() else {
let fontdb = usvg::fontdb::Database::new();
let Some(tree) = usvg::Tree::from_str(&svg, &Default::default(), &fontdb).ok() else {
return VectorData::empty();
};
let Some(usvg::Node::Path(path)) = tree.root.children.first() else {
let Some(usvg::Node::Path(path)) = tree.root().children().first() else {
return VectorData::empty();
};
@@ -239,10 +240,10 @@ pub fn convert_usvg_path(path: &usvg::Path) -> Vec<Subpath<PointId>> {
let mut subpaths = Vec::new();
let mut groups = Vec::new();
let mut points = path.data.points().iter();
let mut points = path.data().points().iter();
let to_vec = |p: &usvg::tiny_skia_path::Point| DVec2::new(p.x as f64, p.y as f64);
for verb in path.data.verbs() {
for verb in path.data().verbs() {
match verb {
usvg::tiny_skia_path::PathVerb::Move => {
subpaths.push(Subpath::new(std::mem::take(&mut groups), false));