introduce ResourceType trait

wgpu-core/src/binding_model.rs

@@ -8,7 +8,7 @@ use crate::{
     init_tracker::{BufferInitTrackerAction, TextureInitTrackerAction},
     resource::{
         DestroyedResourceError, MissingBufferUsageError, MissingTextureUsageError, ParentDevice,
-        Resource, ResourceErrorIdent, ResourceInfo, ResourceType,
+        Resource, ResourceErrorIdent, ResourceInfo,
     },
     resource_log,
     snatch::{SnatchGuard, Snatchable},
@@ -492,9 +492,9 @@ impl<A: HalApi> Drop for BindGroupLayout<A> {
     }
 }
 
-impl<A: HalApi> Resource for BindGroupLayout<A> {
-    const TYPE: ResourceType = "BindGroupLayout";
+crate::impl_resource_type!(BindGroupLayout);
 
+impl<A: HalApi> Resource for BindGroupLayout<A> {
     type Marker = crate::id::markers::BindGroupLayout;
 
     fn as_info(&self) -> &ResourceInfo {
@@ -721,9 +721,9 @@ impl<A: HalApi> PipelineLayout<A> {
     }
 }
 
-impl<A: HalApi> Resource for PipelineLayout<A> {
-    const TYPE: ResourceType = "PipelineLayout";
+crate::impl_resource_type!(PipelineLayout);
 
+impl<A: HalApi> Resource for PipelineLayout<A> {
     type Marker = crate::id::markers::PipelineLayout;
 
     fn as_info(&self) -> &ResourceInfo {
@@ -935,9 +935,9 @@ impl<A: HalApi> BindGroup<A> {
     }
 }
 
-impl<A: HalApi> Resource for BindGroup<A> {
-    const TYPE: ResourceType = "BindGroup";
+crate::impl_resource_type!(BindGroup);
 
+impl<A: HalApi> Resource for BindGroup<A> {
     type Marker = crate::id::markers::BindGroup;
 
     fn as_info(&self) -> &ResourceInfo {

wgpu-core/src/command/bundle.rs

@@ -95,9 +95,7 @@ use crate::{
     id,
     init_tracker::{BufferInitTrackerAction, MemoryInitKind, TextureInitTrackerAction},
     pipeline::{PipelineFlags, RenderPipeline, VertexStep},
-    resource::{
-        Buffer, DestroyedResourceError, ParentDevice, Resource, ResourceInfo, ResourceType,
-    },
+    resource::{Buffer, DestroyedResourceError, ParentDevice, Resource, ResourceInfo},
     resource_log,
     snatch::SnatchGuard,
     track::RenderBundleScope,
@@ -1182,9 +1180,9 @@ impl<A: HalApi> RenderBundle<A> {
     }
 }
 
-impl<A: HalApi> Resource for RenderBundle<A> {
-    const TYPE: ResourceType = "RenderBundle";
+crate::impl_resource_type!(RenderBundle);
 
+impl<A: HalApi> Resource for RenderBundle<A> {
     type Marker = id::markers::RenderBundle;
 
     fn as_info(&self) -> &ResourceInfo {

wgpu-core/src/command/mod.rs

@@ -36,7 +36,7 @@ use crate::lock::{rank, Mutex};
 use crate::snatch::SnatchGuard;
 
 use crate::init_tracker::BufferInitTrackerAction;
-use crate::resource::{ParentDevice, Resource, ResourceInfo, ResourceType};
+use crate::resource::{ParentDevice, Resource, ResourceInfo};
 use crate::track::{Tracker, UsageScope};
 use crate::LabelHelpers;
 use crate::{api_log, global::Global, hal_api::HalApi, id, resource_log, Label};
@@ -527,9 +527,9 @@ impl<A: HalApi> CommandBuffer<A> {
     }
 }
 
-impl<A: HalApi> Resource for CommandBuffer<A> {
-    const TYPE: ResourceType = "CommandBuffer";
+crate::impl_resource_type!(CommandBuffer);
 
+impl<A: HalApi> Resource for CommandBuffer<A> {
     type Marker = id::markers::CommandBuffer;
 
     fn as_info(&self) -> &ResourceInfo {

wgpu-core/src/device/queue.rs

@@ -17,8 +17,8 @@ use crate::{
     lock::{rank, Mutex, RwLockWriteGuard},
     resource::{
         Buffer, BufferAccessError, BufferMapState, DestroyedBuffer, DestroyedResourceError,
-        DestroyedTexture, ParentDevice, Resource, ResourceErrorIdent, ResourceInfo, ResourceType,
-        StagingBuffer, Texture, TextureInner,
+        DestroyedTexture, ParentDevice, Resource, ResourceErrorIdent, ResourceInfo, StagingBuffer,
+        Texture, TextureInner,
     },
     resource_log,
     track::{self, TrackerIndex},
@@ -42,9 +42,9 @@ pub struct Queue<A: HalApi> {
     pub(crate) info: ResourceInfo,
 }
 
-impl<A: HalApi> Resource for Queue<A> {
-    const TYPE: ResourceType = "Queue";
+crate::impl_resource_type!(Queue);
 
+impl<A: HalApi> Resource for Queue<A> {
     type Marker = id::markers::Queue;
 
     fn as_info(&self) -> &ResourceInfo {

wgpu-core/src/device/resource.rs

@@ -24,8 +24,8 @@ use crate::{
     pool::ResourcePool,
     registry::Registry,
     resource::{
-        self, Buffer, ParentDevice, QuerySet, Resource, ResourceInfo, ResourceType, Sampler,
-        Texture, TextureView, TextureViewNotRenderableReason,
+        self, Buffer, ParentDevice, QuerySet, Resource, ResourceInfo, Sampler, Texture,
+        TextureView, TextureViewNotRenderableReason,
     },
     resource_log,
     snatch::{SnatchGuard, SnatchLock, Snatchable},
@@ -3667,9 +3667,9 @@ impl<A: HalApi> Device<A> {
     }
 }
 
-impl<A: HalApi> Resource for Device<A> {
-    const TYPE: ResourceType = "Device";
+crate::impl_resource_type!(Device);
 
+impl<A: HalApi> Resource for Device<A> {
     type Marker = id::markers::Device;
 
     fn as_info(&self) -> &ResourceInfo {

wgpu-core/src/instance.rs

@@ -6,8 +6,7 @@ use crate::{
     device::{queue::Queue, resource::Device, DeviceDescriptor},
     global::Global,
     hal_api::HalApi,
-    id::markers,
-    id::{AdapterId, DeviceId, Id, Marker, QueueId, SurfaceId},
+    id::{markers, AdapterId, DeviceId, Id, Marker, QueueId, SurfaceId},
     lock::{rank, Mutex},
     present::Presentation,
     resource::{Resource, ResourceInfo, ResourceType},
@@ -146,9 +145,11 @@ pub struct Surface {
     pub gl: Option<HalSurface<hal::api::Gles>>,
 }
 
-impl Resource for Surface {
-    const TYPE: ResourceType = "Surface";
+impl ResourceType for Surface {
+    const TYPE: &'static str = "Surface";
+}
 
+impl Resource for Surface {
     type Marker = markers::Surface;
 
     fn as_info(&self) -> &ResourceInfo {
@@ -369,9 +370,9 @@ impl<A: HalApi> Adapter<A> {
     }
 }
 
-impl<A: HalApi> Resource for Adapter<A> {
-    const TYPE: ResourceType = "Adapter";
+crate::impl_resource_type!(Adapter);
 
+impl<A: HalApi> Resource for Adapter<A> {
     type Marker = markers::Adapter;
 
     fn as_info(&self) -> &ResourceInfo {

wgpu-core/src/pipeline.rs

@@ -5,7 +5,7 @@ use crate::{
     device::{Device, DeviceError, MissingDownlevelFlags, MissingFeatures, RenderPassContext},
     hal_api::HalApi,
     id::{PipelineCacheId, PipelineLayoutId, ShaderModuleId},
-    resource::{ParentDevice, Resource, ResourceInfo, ResourceType},
+    resource::{ParentDevice, Resource, ResourceInfo},
     resource_log, validation, Label,
 };
 use arrayvec::ArrayVec;
@@ -65,9 +65,9 @@ impl<A: HalApi> Drop for ShaderModule<A> {
     }
 }
 
-impl<A: HalApi> Resource for ShaderModule<A> {
-    const TYPE: ResourceType = "ShaderModule";
+crate::impl_resource_type!(ShaderModule);
 
+impl<A: HalApi> Resource for ShaderModule<A> {
     type Marker = crate::id::markers::ShaderModule;
 
     fn as_info(&self) -> &ResourceInfo {
@@ -229,9 +229,9 @@ impl<A: HalApi> Drop for ComputePipeline<A> {
     }
 }
 
-impl<A: HalApi> Resource for ComputePipeline<A> {
-    const TYPE: ResourceType = "ComputePipeline";
+crate::impl_resource_type!(ComputePipeline);
 
+impl<A: HalApi> Resource for ComputePipeline<A> {
     type Marker = crate::id::markers::ComputePipeline;
 
     fn as_info(&self) -> &ResourceInfo {
@@ -293,9 +293,9 @@ impl<A: HalApi> Drop for PipelineCache<A> {
     }
 }
 
-impl<A: HalApi> Resource for PipelineCache<A> {
-    const TYPE: ResourceType = "PipelineCache";
+crate::impl_resource_type!(PipelineCache);
 
+impl<A: HalApi> Resource for PipelineCache<A> {
     type Marker = crate::id::markers::PipelineCache;
 
     fn as_info(&self) -> &ResourceInfo {
@@ -548,9 +548,9 @@ impl<A: HalApi> Drop for RenderPipeline<A> {
     }
 }
 
-impl<A: HalApi> Resource for RenderPipeline<A> {
-    const TYPE: ResourceType = "RenderPipeline";
+crate::impl_resource_type!(RenderPipeline);
 
+impl<A: HalApi> Resource for RenderPipeline<A> {
     type Marker = crate::id::markers::RenderPipeline;
 
     fn as_info(&self) -> &ResourceInfo {

wgpu-core/src/registry.rs

@@ -213,11 +213,13 @@ mod tests {
     struct TestDataId;
     impl Marker for TestDataId {}
 
+    impl ResourceType for TestData {
+        const TYPE: &'static str = "TestData";
+    }
+
     impl Resource for TestData {
         type Marker = TestDataId;
 
-        const TYPE: ResourceType = "Test data";
-
         fn as_info(&self) -> &ResourceInfo {
             &self.info
         }

wgpu-core/src/resource.rs

@@ -120,7 +120,7 @@ impl ResourceInfo {
 
 #[derive(Clone, Debug)]
 pub struct ResourceErrorIdent {
-    r#type: ResourceType,
+    r#type: &'static str,
     label: String,
 }
 
@@ -160,11 +160,22 @@ pub(crate) trait ParentDevice<A: HalApi>: Resource {
     }
 }
 
-pub(crate) type ResourceType = &'static str;
+pub(crate) trait ResourceType {
+    const TYPE: &'static str;
+}
 
-pub(crate) trait Resource: 'static + Sized + WasmNotSendSync {
+#[macro_export]
+macro_rules! impl_resource_type {
+    ($ty:ident) => {
+        impl<A: HalApi> $crate::resource::ResourceType for $ty<A> {
+            const TYPE: &'static str = stringify!($ty);
+        }
+    };
+}
+
+pub(crate) trait Resource: 'static + Sized + WasmNotSendSync + ResourceType {
     type Marker: Marker;
-    const TYPE: ResourceType;
+
     fn as_info(&self) -> &ResourceInfo;
 
     /// Returns a string identifying this resource for logging and errors.
@@ -779,9 +790,9 @@ pub enum CreateBufferError {
     MissingDownlevelFlags(#[from] MissingDownlevelFlags),
 }
 
-impl<A: HalApi> Resource for Buffer<A> {
-    const TYPE: ResourceType = "Buffer";
+crate::impl_resource_type!(Buffer);
 
+impl<A: HalApi> Resource for Buffer<A> {
     type Marker = crate::id::markers::Buffer;
 
     fn as_info(&self) -> &ResourceInfo {
@@ -871,9 +882,9 @@ impl<A: HalApi> Drop for StagingBuffer<A> {
     }
 }
 
-impl<A: HalApi> Resource for StagingBuffer<A> {
-    const TYPE: ResourceType = "StagingBuffer";
+crate::impl_resource_type!(StagingBuffer);
 
+impl<A: HalApi> Resource for StagingBuffer<A> {
     type Marker = crate::id::markers::StagingBuffer;
 
     fn as_info(&self) -> &ResourceInfo {
@@ -1407,9 +1418,9 @@ pub enum CreateTextureError {
     MissingDownlevelFlags(#[from] MissingDownlevelFlags),
 }
 
-impl<A: HalApi> Resource for Texture<A> {
-    const TYPE: ResourceType = "Texture";
+crate::impl_resource_type!(Texture);
 
+impl<A: HalApi> Resource for Texture<A> {
     type Marker = crate::id::markers::Texture;
 
     fn as_info(&self) -> &ResourceInfo {
@@ -1578,9 +1589,9 @@ pub enum CreateTextureViewError {
 #[non_exhaustive]
 pub enum TextureViewDestroyError {}
 
-impl<A: HalApi> Resource for TextureView<A> {
-    const TYPE: ResourceType = "TextureView";
+crate::impl_resource_type!(TextureView);
 
+impl<A: HalApi> Resource for TextureView<A> {
     type Marker = crate::id::markers::TextureView;
 
     fn as_info(&self) -> &ResourceInfo {
@@ -1696,9 +1707,9 @@ pub enum CreateSamplerError {
     MissingFeatures(#[from] MissingFeatures),
 }
 
-impl<A: HalApi> Resource for Sampler<A> {
-    const TYPE: ResourceType = "Sampler";
+crate::impl_resource_type!(Sampler);
 
+impl<A: HalApi> Resource for Sampler<A> {
     type Marker = crate::id::markers::Sampler;
 
     fn as_info(&self) -> &ResourceInfo {
@@ -1753,9 +1764,9 @@ impl<A: HalApi> ParentDevice<A> for QuerySet<A> {
     }
 }
 
-impl<A: HalApi> Resource for QuerySet<A> {
-    const TYPE: ResourceType = "QuerySet";
+crate::impl_resource_type!(QuerySet);
 
+impl<A: HalApi> Resource for QuerySet<A> {
     type Marker = crate::id::markers::QuerySet;
 
     fn as_info(&self) -> &ResourceInfo {