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2 commits

Author SHA1 Message Date
Chad Brokaw 15cd306af6 Extend modes for gradients
This patch implements the pad, repeat and reflect extend modes for gradient brushes. Adds a new example demonstrating the functionality.

Also fixes a few bugs:
* Clamps alpha in blend.wgsl for the `blend_compose` function. The `Plus` mode was generating `alpha > 1.0` leading to incorrect rendering.
* Small change to radial gradients in fine.wgsl to reject pixels outside the cone when the circles don't nest. This requires further work to properly extend the cone when one of the radii is not 0.
2023-04-30 23:11:57 -04:00
Daniel McNab ff59839737
Move the vello crate to the workspace root (#231)
* Move the vello crate to the root of the crate

* Add warning that README is work in progress

* Add newline in warning

* Move the unlicense into the shader folder

* Fixup wgsl-analyzer include paths
2023-01-05 09:32:09 +00:00
Renamed from vello/shader/shared/blend.wgsl (Browse further)