Fix GPU out-of-memory crash by reusing overlay textures (#3614)

* Refactor TargetTexture into proper abstraction with ensure_size() method

* Remove redundant overlays_texture field, use view() directly

* Use if-let syntax in render_vello_scene_to_target_texture to avoid explicit unwrap

* Implement TargetTexture::new() constructor to avoid dummy textures

* fix compile error

* cleanup

* Avoid cloning texture view

---------

Co-authored-by: Timon <me@timon.zip>
Co-authored-by: Dennis Kobert <dennis@kobert.dev>
This commit is contained in:
Mohammed Afreed baig 2026-01-26 18:14:41 +05:30 committed by GitHub
parent a88342b8da
commit c07124332b
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
3 changed files with 94 additions and 61 deletions

View File

@ -1,6 +1,7 @@
use crate::window::Window;
use std::borrow::Cow;
use crate::wrapper::{Color, WgpuContext, WgpuExecutor};
use crate::window::Window;
use crate::wrapper::{Color, TargetTexture, WgpuContext, WgpuExecutor};
#[derive(derivative::Derivative)]
#[derivative(Debug)]
@ -17,7 +18,7 @@ pub(crate) struct RenderState {
viewport_scale: [f32; 2],
viewport_offset: [f32; 2],
viewport_texture: Option<wgpu::Texture>,
overlays_texture: Option<wgpu::Texture>,
overlays_texture: Option<TargetTexture>,
ui_texture: Option<wgpu::Texture>,
bind_group: Option<wgpu::BindGroup>,
#[derivative(Debug = "ignore")]
@ -208,11 +209,6 @@ impl RenderState {
self.update_bindgroup();
}
pub(crate) fn bind_overlays_texture(&mut self, overlays_texture: wgpu::Texture) {
self.overlays_texture = Some(overlays_texture);
self.update_bindgroup();
}
pub(crate) fn bind_ui_texture(&mut self, bind_ui_texture: wgpu::Texture) {
self.ui_texture = Some(bind_ui_texture);
self.update_bindgroup();
@ -236,12 +232,15 @@ impl RenderState {
return;
};
let size = glam::UVec2::new(viewport_texture.width(), viewport_texture.height());
let texture = futures::executor::block_on(self.executor.render_vello_scene_to_texture(&scene, size, &Default::default(), Color::TRANSPARENT));
let Ok(texture) = texture else {
tracing::error!("Error rendering overlays");
let result = futures::executor::block_on(
self.executor
.render_vello_scene_to_target_texture(&scene, size, &Default::default(), Color::TRANSPARENT, &mut self.overlays_texture),
);
if let Err(e) = result {
tracing::error!("Error rendering overlays: {:?}", e);
return;
};
self.bind_overlays_texture(texture);
}
self.update_bindgroup();
}
pub(crate) fn render(&mut self, window: &Window) -> Result<(), RenderError> {
@ -312,7 +311,11 @@ impl RenderState {
fn update_bindgroup(&mut self) {
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().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 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 {
@ -324,7 +327,7 @@ impl RenderState {
},
wgpu::BindGroupEntry {
binding: 1,
resource: wgpu::BindingResource::TextureView(&overlays_texture_view),
resource: wgpu::BindingResource::TextureView(&overlays_texture_view.as_ref()),
},
wgpu::BindGroupEntry {
binding: 2,

View File

@ -6,6 +6,7 @@ pub use graphite_editor::consts::FILE_EXTENSION;
// TODO: Remove usage of this reexport in desktop create and remove this line
pub use graphene_std::Color;
pub use wgpu_executor::TargetTexture;
pub use wgpu_executor::WgpuContext;
pub use wgpu_executor::WgpuContextBuilder;
pub use wgpu_executor::WgpuExecutor;

View File

@ -48,12 +48,58 @@ pub struct Surface {
pub blitter: TextureBlitter,
}
#[derive(Clone, Debug)]
pub struct TargetTexture {
texture: wgpu::Texture,
view: wgpu::TextureView,
size: UVec2,
}
impl TargetTexture {
/// Creates a new TargetTexture with the specified size.
pub fn new(device: &wgpu::Device, size: UVec2) -> Self {
let size = size.max(UVec2::ONE);
let texture = device.create_texture(&wgpu::TextureDescriptor {
label: None,
size: wgpu::Extent3d {
width: size.x,
height: size.y,
depth_or_array_layers: 1,
},
mip_level_count: 1,
sample_count: 1,
dimension: wgpu::TextureDimension::D2,
usage: wgpu::TextureUsages::STORAGE_BINDING | wgpu::TextureUsages::TEXTURE_BINDING | wgpu::TextureUsages::COPY_SRC,
format: VELLO_SURFACE_FORMAT,
view_formats: &[],
});
let view = texture.create_view(&wgpu::TextureViewDescriptor::default());
Self { texture, view, size }
}
/// Ensures the texture has the specified size, creating a new one if needed.
/// This allows reusing the same texture across frames when the size hasn't changed.
pub fn ensure_size(&mut self, device: &wgpu::Device, size: UVec2) {
let size = size.max(UVec2::ONE);
if self.size == size {
return;
}
*self = Self::new(device, size);
}
/// Returns a reference to the texture view for rendering.
pub fn view(&self) -> &wgpu::TextureView {
&self.view
}
/// Returns a reference to the underlying texture.
pub fn texture(&self) -> &wgpu::Texture {
&self.texture
}
}
#[cfg(target_family = "wasm")]
pub type Window = web_sys::HtmlCanvasElement;
#[cfg(not(target_family = "wasm"))]
@ -71,55 +117,38 @@ impl WgpuExecutor {
self.render_vello_scene_to_target_texture(scene, size, context, background, &mut output).await?;
Ok(output.unwrap().texture)
}
pub async fn render_vello_scene_to_target_texture(&self, scene: &Scene, size: UVec2, context: &RenderContext, background: Color, output: &mut Option<TargetTexture>) -> Result<()> {
// Initialize (lazily) if this is the first call
if output.is_none() {
*output = Some(TargetTexture::new(&self.context.device, size));
}
async fn render_vello_scene_to_target_texture(&self, scene: &Scene, size: UVec2, context: &RenderContext, background: Color, output: &mut Option<TargetTexture>) -> Result<()> {
let size = size.max(UVec2::ONE);
let target_texture = if let Some(target_texture) = output
&& target_texture.size == size
{
target_texture
} else {
let texture = self.context.device.create_texture(&wgpu::TextureDescriptor {
label: None,
size: wgpu::Extent3d {
width: size.x,
height: size.y,
depth_or_array_layers: 1,
},
mip_level_count: 1,
sample_count: 1,
dimension: wgpu::TextureDimension::D2,
usage: wgpu::TextureUsages::STORAGE_BINDING | wgpu::TextureUsages::TEXTURE_BINDING | wgpu::TextureUsages::COPY_SRC,
format: VELLO_SURFACE_FORMAT,
view_formats: &[],
});
let view = texture.create_view(&wgpu::TextureViewDescriptor::default());
*output = Some(TargetTexture { texture, view, size });
output.as_mut().unwrap()
};
if let Some(target_texture) = output.as_mut() {
target_texture.ensure_size(&self.context.device, size);
let [r, g, b, a] = background.to_rgba8_srgb();
let render_params = RenderParams {
base_color: vello::peniko::Color::from_rgba8(r, g, b, a),
width: size.x,
height: size.y,
antialiasing_method: AaConfig::Msaa16,
};
let [r, g, b, a] = background.to_rgba8_srgb();
let render_params = RenderParams {
base_color: vello::peniko::Color::from_rgba8(r, g, b, a),
width: size.x,
height: size.y,
antialiasing_method: AaConfig::Msaa16,
};
{
let mut renderer = self.vello_renderer.lock().await;
for (image_brush, texture) in context.resource_overrides.iter() {
let texture_view = wgpu::TexelCopyTextureInfoBase {
texture: texture.clone(),
mip_level: 0,
origin: Origin3d::ZERO,
aspect: TextureAspect::All,
};
renderer.override_image(&image_brush.image, Some(texture_view));
}
renderer.render_to_texture(&self.context.device, &self.context.queue, scene, &target_texture.view, &render_params)?;
for (image_brush, _) in context.resource_overrides.iter() {
renderer.override_image(&image_brush.image, None);
{
let mut renderer = self.vello_renderer.lock().await;
for (image_brush, texture) in context.resource_overrides.iter() {
let texture_view = wgpu::TexelCopyTextureInfoBase {
texture: texture.clone(),
mip_level: 0,
origin: Origin3d::ZERO,
aspect: TextureAspect::All,
};
renderer.override_image(&image_brush.image, Some(texture_view));
}
renderer.render_to_texture(&self.context.device, &self.context.queue, scene, target_texture.view(), &render_params)?;
for (image_brush, _) in context.resource_overrides.iter() {
renderer.override_image(&image_brush.image, None);
}
}
}
Ok(())