Make Surface#configure and Surface#get_current_texture non-fatal (#6253)

* Make Surface#configure non-fatal
* Make Surface#get_current_texture non-fatal

---------

Co-authored-by: Andreas Reich <r_andreas2@web.de>

CHANGELOG.md

@@ -50,7 +50,7 @@ By @cwfitzgerald in [#6619](https://github.com/gfx-rs/wgpu/pull/6619).
 
 ### Render and Compute Passes Now Properly Enforce Their Lifetime
 
-A regression intoduced in 23.0.0 caused lifetimes of render and compute passes to be incorrectly enforced. While this is not
+A regression introduced in 23.0.0 caused lifetimes of render and compute passes to be incorrectly enforced. While this is not
 a soundness issue, the intent is to move an error from runtime to compile time. This issue has been fixed and restored to the 22.0.0 behavior.
 
 ### The `diagnostic(…);` directive is now supported in WGSL
@@ -134,6 +134,7 @@ By @ErichDonGubler in [#6456](https://github.com/gfx-rs/wgpu/pull/6456), [#6148]
 - Make `Surface::as_hal` take an immutable reference to the surface. By @jerzywilczek in [#9999](https://github.com/gfx-rs/wgpu/pull/9999)
 - Add actual sample type to `CreateBindGroupError::InvalidTextureSampleType` error message. By @ErichDonGubler in [#6530](https://github.com/gfx-rs/wgpu/pull/6530).
 - Improve binding error to give a clearer message when there is a mismatch between resource binding as it is in the shader and as it is in the binding layout. By @eliemichel in [#6553](https://github.com/gfx-rs/wgpu/pull/6553).
+- `Surface::configure` and `Surface::get_current_texture` are no longer fatal. By @alokedesai in [#6253](https://github.com/gfx-rs/wgpu/pull/6253)
 
 #### D3D12
 

examples/src/framework.rs

@@ -226,6 +226,7 @@ impl SurfaceWrapper {
                 // If the surface is outdated, or was lost, reconfigure it.
                 wgpu::SurfaceError::Outdated
                 | wgpu::SurfaceError::Lost
+                | wgpu::SurfaceError::Other
                 // If OutOfMemory happens, reconfiguring may not help, but we might as well try
                 | wgpu::SurfaceError::OutOfMemory,
             ) => {

wgpu-types/src/lib.rs

@@ -5642,6 +5642,8 @@ pub enum SurfaceStatus {
     Outdated,
     /// The surface under the swap chain is lost.
     Lost,
+    /// The surface status is not known since `get_current_texture` previously failed.
+    Unknown,
 }
 
 /// Nanosecond timestamp used by the presentation engine.

wgpu/src/api/surface.rs

@@ -102,6 +102,7 @@ impl Surface<'_> {
             SurfaceStatus::Timeout => return Err(SurfaceError::Timeout),
             SurfaceStatus::Outdated => return Err(SurfaceError::Outdated),
             SurfaceStatus::Lost => return Err(SurfaceError::Lost),
+            SurfaceStatus::Unknown => return Err(SurfaceError::Other),
         };
 
         let guard = self.config.lock();

wgpu/src/api/surface_texture.rs

@@ -58,6 +58,8 @@ pub enum SurfaceError {
     Lost,
     /// There is no more memory left to allocate a new frame.
     OutOfMemory,
+    /// Acquiring a texture failed with a generic error. Check error callbacks for more information.
+    Other,
 }
 static_assertions::assert_impl_all!(SurfaceError: Send, Sync);
 
@@ -68,6 +70,7 @@ impl fmt::Display for SurfaceError {
             Self::Outdated => "The underlying surface has changed, and therefore the swap chain must be updated",
             Self::Lost =>  "The swap chain has been lost and needs to be recreated",
             Self::OutOfMemory => "There is no more memory left to allocate a new frame",
+            Self::Other => "Acquiring a texture failed with a generic error. Check error callbacks for more information",
         })
     }
 }

wgpu/src/backend/wgpu_core.rs

@@ -442,6 +442,9 @@ pub struct CoreSurface {
     /// Configured device is needed to know which backend
     /// code to execute when acquiring a new frame.
     configured_device: Mutex<Option<wgc::id::DeviceId>>,
+    /// The error sink with which to report errors.
+    /// `None` if the surface has not been configured.
+    error_sink: Mutex<Option<ErrorSink>>,
 }
 
 #[derive(Debug)]
@@ -827,6 +830,7 @@ impl dispatch::InstanceInterface for ContextWgpuCore {
             context: self.clone(),
             id,
             configured_device: Mutex::default(),
+            error_sink: Mutex::default(),
         }))
     }
 
@@ -3435,9 +3439,11 @@ impl dispatch::SurfaceInterface for CoreSurface {
 
         let error = self.context.0.surface_configure(self.id, device.id, config);
         if let Some(e) = error {
-            self.context.handle_error_fatal(e, "Surface::configure");
+            self.context
+                .handle_error_nolabel(&device.error_sink, e, "Surface::configure");
         } else {
             *self.configured_device.lock() = Some(device.id);
+            *self.error_sink.lock() = Some(device.error_sink.clone());
         }
     }
 
@@ -3448,6 +3454,12 @@ impl dispatch::SurfaceInterface for CoreSurface {
         crate::SurfaceStatus,
         dispatch::DispatchSurfaceOutputDetail,
     ) {
+        let output_detail = CoreSurfaceOutputDetail {
+            context: self.context.clone(),
+            surface_id: self.id,
+        }
+        .into();
+
         match self.context.0.surface_get_current_texture(self.id, None) {
             Ok(wgc::present::SurfaceOutput { status, texture_id }) => {
                 let data = texture_id
@@ -3458,21 +3470,26 @@ impl dispatch::SurfaceInterface for CoreSurface {
                     })
                     .map(Into::into);
 
-                (
+                (data, status, output_detail)
-                    data,
-                    status,
-                    CoreSurfaceOutputDetail {
-                        context: self.context.clone(),
-                        surface_id: self.id,
             }
-                    .into(),
+            Err(err) => {
-                )
+                let error_sink = self.error_sink.lock();
+                match error_sink.as_ref() {
+                    Some(error_sink) => {
+                        self.context.handle_error_nolabel(
+                            error_sink,
+                            err,
+                            "Surface::get_current_texture_view",
+                        );
+                        (None, crate::SurfaceStatus::Unknown, output_detail)
                     }
-            Err(err) => self
+                    None => self
                         .context
                         .handle_error_fatal(err, "Surface::get_current_texture_view"),
                 }
             }
+        }
+    }
 }
 
 impl Drop for CoreSurface {