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eframe support for wgpu on the web (#2107)

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* basic working wgpu @ webgl on websys

* fix glow compile error

* introduced WebPainter trait, provide wgpu renderstate

* WebPainterWgpu destroy implemented

* make custom3d demo work on wgpu backend

* changelog entry for wgpu support eframe wasm

* remove temporary logging hack

* stop using pollster for web
we're actually not allowed to block - this only worked because wgpu on webgl doesn't actually cause anything blocking. However, when trying webgpu this became an issue

* revert cargo update

* compile error if neither glow nor wgpu features are enabled

* code cleanup

* Error handling

* Update changelog with link

* Make sure --all-features work

* Select best framebuffer format from the available ones

* update to wasm-bindgen 0.2.83

* Fix typo

* Clean up Cargo.toml

* Log about using the wgpu painter

* fixup wgpu labels

* fix custom3d_wgpu_shader ub padding

* remove duplicated uniforms struct in wgsl shader for custom3d

* Update docs: add async/await to the web 'start' function

Co-authored-by: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
This commit is contained in:
Andreas Reich
2022-10-05 20:14:18 +02:00
committed by GitHub
parent c441f33ecf
commit c2a37f4bd8
20 changed files with 432 additions and 211 deletions
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2
crates/egui_demo_app/src/apps/custom3d_wgpu_shader.wgsl
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@@ -4,7 +4,7 @@ struct VertexOut {
};
struct Uniforms {
angle: f32,
@size(16) angle: f32, // pad to 16 bytes
};
@group(0) @binding(0)