* Update the wgsl syntax used in egui-wgpu
* Updates for the latest version of wgpu
* Update the wgpu version
* get_preffered_format -> get_supported_formats
* Just use an array access for compatible formats
* Use the naga cli to validate the egui demo app custom wgpu shader
* Run cargo check on the custom3d wgpu app
Co-authored-by: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
* Re-implement PaintCallbacks With Support for WGPU
This makes breaking changes to the PaintCallback system, but makes it
flexible enough to support both the WGPU and glow backends with custom
rendering.
Also adds a WGPU equivalent to the glow demo for custom painting.