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Reimplement checkered background rendering (#4034)

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* Reimplement background checkerboard rendering
This commit is contained in:
Timon
2026-05-01 17:02:10 +00:00
parent 7cd5531730
commit 29f6e686ee
17 changed files with 936 additions and 459 deletions
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desktop/src/render/state.rs
+14 -13
View File
@@ -1,8 +1,7 @@
use std::borrow::Cow;
use wgpu::PresentMode;
use crate::window::Window;
use crate::wrapper::{TargetTexture, WgpuContext, WgpuExecutor};
use crate::wrapper::{WgpuContext, WgpuExecutor};
#[derive(derivative::Derivative)]
#[derivative(Debug)]
@@ -19,7 +18,7 @@ pub(crate) struct RenderState {
viewport_scale: [f32; 2],
viewport_offset: [f32; 2],
viewport_texture: Option<std::sync::Arc<wgpu::Texture>>,
overlays_texture: Option<TargetTexture>,
overlays_texture: Option<std::sync::Arc<wgpu::Texture>>,
ui_texture: Option<wgpu::Texture>,
bind_group: Option<wgpu::BindGroup>,
#[derivative(Debug = "ignore")]
@@ -233,11 +232,17 @@ impl RenderState {
return;
};
let size = glam::UVec2::new(viewport_texture.width(), viewport_texture.height());
let result = futures::executor::block_on(self.executor.render_vello_scene_to_target_texture(&scene, size, &Default::default(), &mut self.overlays_texture));
if let Err(e) = result {
tracing::error!("Error rendering overlays: {:?}", e);
return;
let result = futures::executor::block_on(self.executor.render_vello_scene(&scene, size, &Default::default(), None));
match result {
Ok(texture) => {
self.overlays_texture = Some(texture);
}
Err(e) => {
self.overlays_texture = None;
tracing::error!("Error rendering overlays: {:?}", e);
}
}
self.update_bindgroup();
}
@@ -314,11 +319,7 @@ impl RenderState {
fn update_bindgroup(&mut self) {
self.surface_outdated = true;
let viewport_texture_view = self.viewport_texture.as_ref().unwrap_or(&self.transparent_texture).create_view(&wgpu::TextureViewDescriptor::default());
let overlays_texture_view = self
.overlays_texture
.as_ref()
.map(|target| Cow::Borrowed(target.view()))
.unwrap_or_else(|| Cow::Owned(self.transparent_texture.create_view(&wgpu::TextureViewDescriptor::default())));
let overlays_texture_view = self.overlays_texture.as_ref().unwrap_or(&self.transparent_texture).create_view(&wgpu::TextureViewDescriptor::default());
let ui_texture_view = self.ui_texture.as_ref().unwrap_or(&self.transparent_texture).create_view(&wgpu::TextureViewDescriptor::default());
let bind_group = self.context.device.create_bind_group(&wgpu::BindGroupDescriptor {
@@ -330,7 +331,7 @@ impl RenderState {
},
wgpu::BindGroupEntry {
binding: 1,
resource: wgpu::BindingResource::TextureView(overlays_texture_view.as_ref()),
resource: wgpu::BindingResource::TextureView(&overlays_texture_view),
},
wgpu::BindGroupEntry {
binding: 2,