Enum ShellError 

pub enum ShellError {
    NoDevice,
    Vello(Error),
    EventLoop(EventLoopError),
    Readback,
}

Errors from the windowed or headless runners.

Variants

NoDevice

No compute-capable wgpu adapter was found.

Vello(Error)

The vello renderer failed to build or render.

EventLoop(EventLoopError)

The winit event loop failed.

Readback

GPU readback of the rendered image failed.

Trait Implementations

impl Debug for ShellError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for ShellError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for ShellError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.