* Refactor GradientStops to use struct-of-arrays and include midpoint
* Implement interaction and rendering
* Make color picker saturation-value color picking snap to original position and show both axis lines
Make color picker saturation-value color picking snap to original position and show both axis lines
* Add graphite:midpoint attribute to SVG exports
* Add graphite:midpoint parsing to SVG importer
* 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
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Co-authored-by: Keavon Chambers <keavon@keavon.com>
