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✨ Improved performance in modifiers

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This commit is contained in:
alonso.torres
2025-11-11 12:04:23 +01:00
parent c1638817b2
commit 2d63730bfa
9 changed files with 113 additions and 57 deletions
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7
render-wasm/src/math.rs
View File

@@ -51,6 +51,13 @@ pub fn identitish(m: &Matrix) -> bool {
&& is_close_to(m.skew_y(), 0.0)
}
pub fn is_move_only_matrix(m: &Matrix) -> bool {
is_close_to(m.scale_x(), 1.0)
&& is_close_to(m.scale_y(), 1.0)
&& is_close_to(m.skew_x(), 0.0)
&& is_close_to(m.skew_y(), 0.0)
}
#[derive(Debug, Copy, Clone, PartialEq)]
pub struct Bounds {
pub nw: Point,

18
render-wasm/src/shapes.rs
View File

@@ -1,5 +1,7 @@
use skia_safe::{self as skia};
use indexmap::IndexSet;
use crate::uuid::Uuid;
use std::borrow::Cow;
use std::cell::{OnceCell, RefCell};
@@ -342,9 +344,14 @@ impl Shape {
matches!(
self.shape_type,
Type::Frame(Frame {
layout: Some(layouts::Layout::FlexLayout(_, FlexData {
direction: layouts::FlexDirection::RowReverse | layouts::FlexDirection::ColumnReverse, ..
})),
layout: Some(layouts::Layout::FlexLayout(
_,
FlexData {
direction: layouts::FlexDirection::RowReverse
| layouts::FlexDirection::ColumnReverse,
..
}
)),
..
})
)
@@ -1279,13 +1286,14 @@ impl Shape {
}
pub fn apply_structure(&mut self, structure: &Vec<StructureEntry>) {
let mut result: Vec<Uuid> = Vec::from_iter(self.children.iter().copied());
let mut result = IndexSet::<Uuid>::from_iter(self.children.iter().copied());
let mut to_remove = HashSet::<&Uuid>::new();
for st in structure {
match st.entry_type {
StructureEntryType::AddChild => {
result.insert(st.index as usize, st.id);
let index = usize::min(result.len() - 1, st.index as usize);
result.shift_insert(index, st.id);
}
StructureEntryType::RemoveChild => {
to_remove.insert(&st.id);

91
render-wasm/src/shapes/modifiers.rs
View File

@@ -6,11 +6,12 @@ mod flex_layout;
pub mod common;
pub mod grid_layout;
use crate::math::{self as math, bools, identitish, Bounds, Matrix, Point};
use crate::math::{self as math, bools, identitish, is_close_to, Bounds, Matrix, Point};
use common::GetBounds;
use crate::shapes::{
ConstraintH, ConstraintV, Frame, Group, GrowType, Layout, Modifier, Shape, TransformEntry, Type,
ConstraintH, ConstraintV, Frame, Group, GrowType, Layout, Modifier, Shape, TransformEntry,
TransformEntrySource, Type,
};
use crate::state::{ShapesPoolRef, State};
use crate::uuid::Uuid;
@@ -75,7 +76,7 @@ fn propagate_children(
child.ignore_constraints,
);
result.push_back(Modifier::transform(*child_id, transform));
result.push_back(Modifier::transform_propagate(*child_id, transform));
}
result
@@ -182,33 +183,43 @@ fn propagate_transform(
let mut transform = entry.transform;
// NOTA: No puedo utilizar un clone porque entonces estaríamos
// perdiendo la referencia al contenido del layout...
if let Type::Text(text_content) = &mut shape.shape_type.clone() {
if text_content.needs_update_layout() {
text_content.update_layout(shape.selrect);
}
match text_content.grow_type() {
GrowType::AutoHeight => {
let height = text_content.size.height;
let resize_transform = math::resize_matrix(
&shape_bounds_after,
&shape_bounds_after,
shape_bounds_after.width(),
height,
);
shape_bounds_after = shape_bounds_after.transform(&resize_transform);
transform.post_concat(&resize_transform);
// Only check the text layout when the width/height changes
if !is_close_to(shape_bounds_before.width(), shape_bounds_after.width())
|| !is_close_to(shape_bounds_before.height(), shape_bounds_after.height())
{
if let Type::Text(text_content) = &mut shape.shape_type.clone() {
match text_content.grow_type() {
GrowType::AutoHeight => {
if text_content.needs_update_layout() {
text_content.update_layout(shape.selrect);
}
let height = text_content.size.height;
let resize_transform = math::resize_matrix(
&shape_bounds_after,
&shape_bounds_after,
shape_bounds_after.width(),
height,
);
shape_bounds_after = shape_bounds_after.transform(&resize_transform);
transform.post_concat(&resize_transform);
}
GrowType::AutoWidth => {
if text_content.needs_update_layout() {
text_content.update_layout(shape.selrect);
}
let width = text_content.width();
let height = text_content.size.height;
let resize_transform = math::resize_matrix(
&shape_bounds_after,
&shape_bounds_after,
width,
height,
);
shape_bounds_after = shape_bounds_after.transform(&resize_transform);
transform.post_concat(&resize_transform);
}
GrowType::Fixed => {}
}
GrowType::AutoWidth => {
let width = text_content.width();
let height = text_content.size.height;
let resize_transform =
math::resize_matrix(&shape_bounds_after, &shape_bounds_after, width, height);
shape_bounds_after = shape_bounds_after.transform(&resize_transform);
transform.post_concat(&resize_transform);
}
GrowType::Fixed => {}
}
}
@@ -234,12 +245,19 @@ fn propagate_transform(
shape_modif.post_concat(&transform);
modifiers.insert(shape.id, shape_modif);
if shape.has_layout() {
let is_resize = !math::is_move_only_matrix(&transform);
let is_propagate = entry.source == TransformEntrySource::Propagate;
// If this is a layout and we're only moving don't need to reflow
if shape.has_layout() && is_resize {
entries.push_back(Modifier::reflow(shape.id));
}
if let Some(parent) = shape.parent_id.and_then(|id| shapes.get(&id)) {
if parent.has_layout() || parent.is_group_like() {
// When the parent is either a group or a layout we only mark for reflow
// if the current transformation is not a move propagation.
// If it's a move propagation we don't need to reflow, the parent is already changed.
if (parent.has_layout() || parent.is_group_like()) && (is_resize || !is_propagate) {
entries.push_back(Modifier::reflow(parent.id));
}
}
@@ -360,7 +378,14 @@ pub fn propagate_modifiers(
) -> Vec<TransformEntry> {
let mut entries: VecDeque<_> = modifiers
.iter()
.map(|entry| Modifier::Transform(entry.clone()))
.map(|entry| {
// If we receibe a identity matrix we force a reflow
if math::identitish(&entry.transform) {
Modifier::Reflow(entry.id)
} else {
Modifier::Transform(entry.clone())
}
})
.collect();
let mut modifiers = HashMap::<Uuid, Matrix>::new();
@@ -407,7 +432,7 @@ pub fn propagate_modifiers(
modifiers
.iter()
.map(|(key, val)| TransformEntry::new(*key, *val))
.map(|(key, val)| TransformEntry::from_input(*key, *val))
.collect()
}

4
render-wasm/src/shapes/modifiers/constraints.rs
View File

@@ -1,4 +1,4 @@
use crate::math::{Bounds, Matrix};
use crate::math::{is_move_only_matrix, Bounds, Matrix};
use crate::shapes::{ConstraintH, ConstraintV};
pub fn calculate_resize(
@@ -110,7 +110,7 @@ pub fn propagate_shape_constraints(
// can propagate as is
if (ignore_constrainst
|| constraint_h == ConstraintH::Scale && constraint_v == ConstraintV::Scale)
|| transform.is_translate()
|| is_move_only_matrix(&transform)
{
return transform;
}

2
render-wasm/src/shapes/modifiers/flex_layout.rs
View File

@@ -623,7 +623,7 @@ pub fn reflow_flex_layout(
transform.post_concat(&Matrix::translate(delta_v));
}
result.push_back(Modifier::transform(child.id, transform));
result.push_back(Modifier::transform_propagate(child.id, transform));
shape_anchor = next_anchor(
layout_data,

2
render-wasm/src/shapes/modifiers/grid_layout.rs
View File

@@ -791,7 +791,7 @@ pub fn reflow_grid_layout(
transform.post_concat(&Matrix::translate(delta_v));
}
result.push_back(Modifier::transform(child.id, transform));
result.push_back(Modifier::transform_propagate(child.id, transform));
}
if shape.is_layout_horizontal_auto() || shape.is_layout_vertical_auto() {

27
render-wasm/src/shapes/transform.rs
View File

@@ -12,8 +12,8 @@ pub enum Modifier {
}
impl Modifier {
pub fn transform(id: Uuid, transform: Matrix) -> Self {
Modifier::Transform(TransformEntry::new(id, transform))
pub fn transform_propagate(id: Uuid, transform: Matrix) -> Self {
Modifier::Transform(TransformEntry::from_propagate(id, transform))
}
pub fn parent(id: Uuid, transform: Matrix) -> Self {
Modifier::Transform(TransformEntry::parent(id, transform))
@@ -23,19 +23,35 @@ impl Modifier {
}
}
#[derive(PartialEq, Debug, Clone)]
pub enum TransformEntrySource {
Input,
Propagate,
}
#[derive(PartialEq, Debug, Clone)]
#[repr(C)]
pub struct TransformEntry {
pub id: Uuid,
pub transform: Matrix,
pub source: TransformEntrySource,
pub propagate: bool,
}
impl TransformEntry {
pub fn new(id: Uuid, transform: Matrix) -> Self {
pub fn from_input(id: Uuid, transform: Matrix) -> Self {
TransformEntry {
id,
transform,
source: TransformEntrySource::Input,
propagate: true,
}
}
pub fn from_propagate(id: Uuid, transform: Matrix) -> Self {
TransformEntry {
id,
transform,
source: TransformEntrySource::Propagate,
propagate: true,
}
}
@@ -43,6 +59,7 @@ impl TransformEntry {
TransformEntry {
id,
transform,
source: TransformEntrySource::Propagate,
propagate: false,
}
}
@@ -70,7 +87,7 @@ impl SerializableResult for TransformEntry {
0.0,
1.0,
);
TransformEntry::new(id, transform)
TransformEntry::from_input(id, transform)
}
fn as_bytes(&self) -> Self::BytesType {
@@ -176,7 +193,7 @@ mod tests {
#[test]
fn test_serialization() {
let entry = TransformEntry::new(
let entry = TransformEntry::from_input(
Uuid::new_v4(),
Matrix::new_all(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 0.0, 0.0, 1.0),
);