migrations/egui
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configurable wgpu backend (#2207)

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* introduce new wgpu configuration option to allow configuring wgpu renderer

* use new options with wgpu web painter

* use on_surface_error callback

* changelog update

* cleanup

* changelog and comment fixes
This commit is contained in:
Andreas Reich
2022-10-31 17:57:32 +01:00
committed by GitHub
parent f71cbc2475
commit 4c82519fb8
7 changed files with 164 additions and 91 deletions
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31
crates/eframe/src/epi.rs
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@@ -11,6 +11,7 @@ use std::any::Any;
#[cfg(not(target_arch = "wasm32"))]
pub use crate::native::run::RequestRepaintEvent;
#[cfg(not(target_arch = "wasm32"))]
pub use winit::event_loop::EventLoopBuilder;
@@ -364,6 +365,10 @@ pub struct NativeOptions {
///
/// Wayland desktop currently not supported.
pub centered: bool,
/// Configures wgpu instance/device/adapter/surface creation and renderloop.
#[cfg(feature = "wgpu")]
pub wgpu_options: egui_wgpu::WgpuConfiguration,
}
#[cfg(not(target_arch = "wasm32"))]
@@ -372,6 +377,8 @@ impl Clone for NativeOptions {
Self {
icon_data: self.icon_data.clone(),
event_loop_builder: None, // Skip any builder callbacks if cloning
#[cfg(feature = "wgpu")]
wgpu_options: self.wgpu_options.clone(),
..*self
}
}
@@ -409,6 +416,8 @@ impl Default for NativeOptions {
#[cfg(feature = "glow")]
shader_version: None,
centered: false,
#[cfg(feature = "wgpu")]
wgpu_options: egui_wgpu::WgpuConfiguration::default(),
}
}
}
@@ -459,6 +468,10 @@ pub struct WebOptions {
/// Default: [`WebGlContextOption::BestFirst`].
#[cfg(feature = "glow")]
pub webgl_context_option: WebGlContextOption,
/// Configures wgpu instance/device/adapter/surface creation and renderloop.
#[cfg(feature = "wgpu")]
pub wgpu_options: egui_wgpu::WgpuConfiguration,
}
#[cfg(target_arch = "wasm32")]
@@ -467,8 +480,26 @@ impl Default for WebOptions {
Self {
follow_system_theme: true,
default_theme: Theme::Dark,
#[cfg(feature = "glow")]
webgl_context_option: WebGlContextOption::BestFirst,
#[cfg(feature = "wgpu")]
wgpu_options: egui_wgpu::WgpuConfiguration {
// WebGPU is not stable enough yet, use WebGL emulation
backends: wgpu::Backends::GL,
device_descriptor: wgpu::DeviceDescriptor {
label: Some("egui wgpu device"),
features: wgpu::Features::default(),
limits: wgpu::Limits {
// When using a depth buffer, we have to be able to create a texture
// large enough for the entire surface, and we want to support 4k+ displays.
max_texture_dimension_2d: 8192,
..wgpu::Limits::downlevel_webgl2_defaults()
},
},
..Default::default()
},
}
}
}