Add actual sample type to CreateBindGroupError::InvalidTextureSampleType output

CHANGELOG.md

@@ -109,6 +109,7 @@ By @ErichDonGubler in [#6456](https://github.com/gfx-rs/wgpu/pull/6456), [#6148]
 #### General
 
 - 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).
 
 #### HAL
 

tests/tests/float32_filterable.rs

@@ -63,7 +63,11 @@ static FLOAT32_FILTERABLE_WITHOUT_FEATURE: GpuTestConfiguration = GpuTestConfigu
             || {
                 create_texture_binding(device, wgpu::TextureFormat::R32Float, true);
             },
-            Some("texture binding 0 expects sample type = float { filterable: true }, but given a view with format = r32float"),
+            Some(concat!(
+                "texture binding 0 expects sample type float { filterable: true }, ",
+                "but was given a view with format r32float ",
+                "(sample type float { filterable: false })"
+            )),
         );
     });
 

wgpu-core/src/binding_model.rs

@@ -142,11 +142,18 @@ pub enum CreateBindGroupError {
         layout_multisampled: bool,
         view_samples: u32,
     },
-    #[error("Texture binding {binding} expects sample type = {layout_sample_type:?}, but given a view with format = {view_format:?}")]
+    #[error(
+        "Texture binding {} expects sample type {:?}, but was given a view with format {:?} (sample type {:?})",
+        binding,
+        layout_sample_type,
+        view_format,
+        view_sample_type
+    )]
     InvalidTextureSampleType {
         binding: u32,
         layout_sample_type: wgt::TextureSampleType,
         view_format: wgt::TextureFormat,
+        view_sample_type: wgt::TextureSampleType,
     },
     #[error("Texture binding {binding} expects dimension = {layout_dimension:?}, but given a view with dimension = {view_dimension:?}")]
     InvalidTextureDimension {

wgpu-core/src/device/resource.rs

@@ -2519,6 +2519,7 @@ impl Device {
                             binding,
                             layout_sample_type: sample_type,
                             view_format: view.desc.format,
+                            view_sample_type: compat_sample_type,
                         })
                     }
                 }