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Cache Vello render output as stitchable textures (#3722)

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* WIP render caching

* Hook up render cache to render pipeline

* Fixed offsets

* Initial cleanup

* Integrate cache with context invalidation

* Cleanup

* Improve rounding and reduce tile size to fix vello not rendering

* Include pointer position in cache key

* Avoid unwraps and zero sized textures

* Destroy textures after blitting to surface

* Fix context dependencies

* Exclude footprint from render params

* Batch animation frame messages

* Add vello max render size to preference dialogue

* Remove unused import

* Reorder vello preference

* Clean up preferences dialog

* Apply review suggestions

* Cap max render region size

---------

Co-authored-by: Keavon Chambers <keavon@keavon.com>
This commit is contained in:
Dennis Kobert
2026-02-22 11:12:50 +01:00
committed by GitHub
parent 5aca75dcbd
commit 0531769c41
19 changed files with 839 additions and 104 deletions
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10
node-graph/libraries/rendering/src/renderer.rs
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@@ -280,6 +280,16 @@ impl RenderMetadata {
value.transform = transform * value.transform;
}
}
/// Merge another RenderMetadata into this one.
/// Values from `other` take precedence for duplicate keys.
pub fn merge(&mut self, other: &RenderMetadata) {
self.upstream_footprints.extend(other.upstream_footprints.iter().map(|(k, v)| (*k, *v)));
self.local_transforms.extend(other.local_transforms.iter().map(|(k, v)| (*k, *v)));
self.first_element_source_id.extend(other.first_element_source_id.iter().map(|(k, v)| (*k, *v)));
self.click_targets.extend(other.click_targets.iter().map(|(k, v)| (*k, v.clone())));
self.clip_targets.extend(other.clip_targets.iter().copied());
}
}
// TODO: Rename to "Graphical"