impl DynFence for all fences

wgpu-hal/src/dx12/mod.rs

@@ -525,6 +525,8 @@ pub struct Fence {
     raw: d3d12::Fence,
 }
 
+impl crate::DynFence for Fence {}
+
 unsafe impl Send for Fence {}
 unsafe impl Sync for Fence {}
 

wgpu-hal/src/empty.rs

@@ -46,6 +46,7 @@ impl crate::DynBindGroup for Resource {}
 impl crate::DynBuffer for Resource {}
 impl crate::DynCommandBuffer for Resource {}
 impl crate::DynComputePipeline for Resource {}
+impl crate::DynFence for Resource {}
 impl crate::DynPipelineLayout for Resource {}
 impl crate::DynQuerySet for Resource {}
 impl crate::DynRenderPipeline for Resource {}

wgpu-hal/src/gles/mod.rs

@@ -693,6 +693,8 @@ pub struct Fence {
     pending: Vec<(crate::FenceValue, glow::Fence)>,
 }
 
+impl crate::DynFence for Fence {}
+
 #[cfg(any(
     not(target_arch = "wasm32"),
     all(

wgpu-hal/src/lib.rs

@@ -433,7 +433,7 @@ pub trait Api: Clone + fmt::Debug + Sized {
     /// before a lower-valued operation, then waiting for the fence to reach the
     /// lower value could return before the lower-valued operation has actually
     /// finished.
-    type Fence: fmt::Debug + WasmNotSendSync;
+    type Fence: DynFence + fmt::Debug;
 
     type BindGroupLayout: fmt::Debug + WasmNotSendSync;
     type BindGroup: DynBindGroup;

wgpu-hal/src/metal/mod.rs

@@ -811,6 +811,8 @@ pub struct Fence {
     pending_command_buffers: Vec<(crate::FenceValue, metal::CommandBuffer)>,
 }
 
+impl crate::DynFence for Fence {}
+
 unsafe impl Send for Fence {}
 unsafe impl Sync for Fence {}
 

wgpu-hal/src/vulkan/mod.rs

@@ -901,6 +901,8 @@ pub enum Fence {
     },
 }
 
+impl crate::DynFence for Fence {}
+
 impl Fence {
     /// Return the highest [`FenceValue`] among the signalled fences in `active`.
     ///