firefox-main/gfx/wgpu_bindings/src/error.rs (file symbol)

Source code

Revision control

Copy as Markdown

Other Tools

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use std::{borrow::Cow, error::Error};
use serde::{Deserialize, Serialize};
use wgpu_core_remote_types::id;
use wgt::error::{ErrorType, WebGpuError};
pub fn error_to_string(error: impl Error) -> String {
use std::fmt::Write;
let mut message = format!("{}", error);
let mut e = error.source();
while let Some(source) = e {
write!(message, ", caused by: {}", source).unwrap();
e = source.source();
}
message
}
#[derive(Debug, thiserror::Error, Serialize, Deserialize)]
#[error("{message}")]
pub struct GPUError<'a> {
pub message: Cow<'a, str>,
pub r#type: ErrorType,
}
impl WebGpuError for GPUError<'static> {
fn webgpu_error_type(&self) -> ErrorType {
self.r#type
}
}
impl GPUError<'static> {
pub fn oom() -> Self {
Self {
message: "Out of memory".into(),
r#type: ErrorType::OutOfMemory,
}
}
pub fn report(self, global: &wgpu_core_remote::global::Global, device_id: id::DeviceId) {
global.device_handle_error(device_id, self, None, "");
}
}