diff --git a/deno_webgpu/binding.rs b/deno_webgpu/binding.rs
index 5d582e900..5f1abde2b 100644
--- a/deno_webgpu/binding.rs
+++ b/deno_webgpu/binding.rs
@@ -21,8 +21,7 @@ impl Resource for WebGpuBindGroupLayout {
     }
 
     fn close(self: Rc<Self>) {
-        let instance = &self.0;
-        gfx_select!(self.1 => instance.bind_group_layout_drop(self.1));
+        gfx_select!(self.1 => self.0.bind_group_layout_drop(self.1));
     }
 }
 
@@ -36,8 +35,7 @@ impl Resource for WebGpuBindGroup {
     }
 
     fn close(self: Rc<Self>) {
-        let instance = &self.0;
-        gfx_select!(self.1 => instance.bind_group_drop(self.1));
+        gfx_select!(self.1 => self.0.bind_group_drop(self.1));
     }
 }
 
diff --git a/deno_webgpu/buffer.rs b/deno_webgpu/buffer.rs
index 171642e1d..b46ceb197 100644
--- a/deno_webgpu/buffer.rs
+++ b/deno_webgpu/buffer.rs
@@ -26,8 +26,7 @@ impl Resource for WebGpuBuffer {
     }
 
     fn close(self: Rc<Self>) {
-        let instance = &self.0;
-        gfx_select!(self.1 => instance.buffer_drop(self.1, true));
+        gfx_select!(self.1 => self.0.buffer_drop(self.1, true));
     }
 }
 
diff --git a/deno_webgpu/bundle.rs b/deno_webgpu/bundle.rs
index b053cf265..7e37bc649 100644
--- a/deno_webgpu/bundle.rs
+++ b/deno_webgpu/bundle.rs
@@ -30,8 +30,7 @@ impl Resource for WebGpuRenderBundle {
     }
 
     fn close(self: Rc<Self>) {
-        let instance = &self.0;
-        gfx_select!(self.1 => instance.render_bundle_drop(self.1));
+        gfx_select!(self.1 => self.0.render_bundle_drop(self.1));
     }
 }
 
diff --git a/deno_webgpu/command_encoder.rs b/deno_webgpu/command_encoder.rs
index 7079fd96c..33f271ce9 100644
--- a/deno_webgpu/command_encoder.rs
+++ b/deno_webgpu/command_encoder.rs
@@ -23,8 +23,7 @@ impl Resource for WebGpuCommandEncoder {
     }
 
     fn close(self: Rc<Self>) {
-        let instance = &self.0;
-        gfx_select!(self.1 => instance.command_encoder_drop(self.1));
+        gfx_select!(self.1 => self.0.command_encoder_drop(self.1));
     }
 }
 
@@ -39,8 +38,7 @@ impl Resource for WebGpuCommandBuffer {
 
     fn close(self: Rc<Self>) {
         if let Some(id) = *self.1.borrow() {
-            let instance = &self.0;
-            gfx_select!(id => instance.command_buffer_drop(id));
+            gfx_select!(id => self.0.command_buffer_drop(id));
         }
     }
 }
diff --git a/deno_webgpu/lib.rs b/deno_webgpu/lib.rs
index 15151ce95..bc6d7a2ae 100644
--- a/deno_webgpu/lib.rs
+++ b/deno_webgpu/lib.rs
@@ -22,23 +22,31 @@ use error::WebGpuResult;
 #[macro_use]
 mod macros {
     macro_rules! gfx_select {
-    ($id:expr => $global:ident.$method:ident( $($param:expr),* )) => {
+    ($id:expr => $p0:ident.$p1:tt.$method:ident $params:tt) => {
+      gfx_select!($id => {$p0.$p1}, $method $params)
+    };
+
+    ($id:expr => $p0:ident.$method:ident $params:tt) => {
+      gfx_select!($id => {$p0}, $method $params)
+    };
+
+    ($id:expr => {$($c:tt)*}, $method:ident $params:tt) => {
       match $id.backend() {
         #[cfg(any(
             all(not(target_arch = "wasm32"), not(target_os = "ios"), not(target_os = "macos")),
             feature = "vulkan-portability"
         ))]
-        wgpu_types::Backend::Vulkan => $global.$method::<wgpu_core::api::Vulkan>( $($param),* ),
+        wgpu_types::Backend::Vulkan => $($c)*.$method::<wgpu_core::api::Vulkan> $params,
         #[cfg(all(not(target_arch = "wasm32"), any(target_os = "ios", target_os = "macos")))]
-        wgpu_types::Backend::Metal => $global.$method::<wgpu_core::api::Metal>( $($param),* ),
+        wgpu_types::Backend::Metal => $($c)*.$method::<wgpu_core::api::Metal> $params,
         #[cfg(all(not(target_arch = "wasm32"), windows))]
-        wgpu_types::Backend::Dx12 => $global.$method::<wgpu_core::api::Dx12>( $($param),* ),
+        wgpu_types::Backend::Dx12 => $($c)*.$method::<wgpu_core::api::Dx12> $params,
         #[cfg(any(
             all(unix, not(target_os = "macos"), not(target_os = "ios")),
             feature = "angle",
             target_arch = "wasm32"
         ))]
-        wgpu_types::Backend::Gl => $global.$method::<wgpu_core::api::Gles>( $($param),+ ),
+        wgpu_types::Backend::Gl => $($c)*.$method::<wgpu_core::api::Gles> $params,
         other => panic!("Unexpected backend {:?}", other),
       }
     };
@@ -98,8 +106,7 @@ impl Resource for WebGpuAdapter {
     }
 
     fn close(self: Rc<Self>) {
-        let instance = &self.0;
-        gfx_select!(self.1 => instance.adapter_drop(self.1));
+        gfx_select!(self.1 => self.0.adapter_drop(self.1));
     }
 }
 
@@ -110,8 +117,7 @@ impl Resource for WebGpuDevice {
     }
 
     fn close(self: Rc<Self>) {
-        let instance = &self.0;
-        gfx_select!(self.1 => instance.device_drop(self.1));
+        gfx_select!(self.1 => self.0.device_drop(self.1));
     }
 }
 
@@ -122,8 +128,7 @@ impl Resource for WebGpuQuerySet {
     }
 
     fn close(self: Rc<Self>) {
-        let instance = &self.0;
-        gfx_select!(self.1 => instance.query_set_drop(self.1));
+        gfx_select!(self.1 => self.0.query_set_drop(self.1));
     }
 }
 
diff --git a/deno_webgpu/pipeline.rs b/deno_webgpu/pipeline.rs
index e0555b9d1..bf98b690b 100644
--- a/deno_webgpu/pipeline.rs
+++ b/deno_webgpu/pipeline.rs
@@ -25,8 +25,7 @@ impl Resource for WebGpuPipelineLayout {
     }
 
     fn close(self: Rc<Self>) {
-        let instance = &self.0;
-        gfx_select!(self.1 => instance.pipeline_layout_drop(self.1));
+        gfx_select!(self.1 => self.0.pipeline_layout_drop(self.1));
     }
 }
 
@@ -40,8 +39,7 @@ impl Resource for WebGpuComputePipeline {
     }
 
     fn close(self: Rc<Self>) {
-        let instance = &self.0;
-        gfx_select!(self.1 => instance.compute_pipeline_drop(self.1));
+        gfx_select!(self.1 => self.0.compute_pipeline_drop(self.1));
     }
 }
 
@@ -55,8 +53,7 @@ impl Resource for WebGpuRenderPipeline {
     }
 
     fn close(self: Rc<Self>) {
-        let instance = &self.0;
-        gfx_select!(self.1 => instance.render_pipeline_drop(self.1));
+        gfx_select!(self.1 => self.0.render_pipeline_drop(self.1));
     }
 }
 
diff --git a/deno_webgpu/sampler.rs b/deno_webgpu/sampler.rs
index 6f9b66ad4..5876498b2 100644
--- a/deno_webgpu/sampler.rs
+++ b/deno_webgpu/sampler.rs
@@ -21,8 +21,7 @@ impl Resource for WebGpuSampler {
     }
 
     fn close(self: Rc<Self>) {
-        let instance = &self.0;
-        gfx_select!(self.1 => instance.sampler_drop(self.1));
+        gfx_select!(self.1 => self.0.sampler_drop(self.1));
     }
 }
 
diff --git a/deno_webgpu/shader.rs b/deno_webgpu/shader.rs
index f7cce2428..f091b15f8 100644
--- a/deno_webgpu/shader.rs
+++ b/deno_webgpu/shader.rs
@@ -20,8 +20,7 @@ impl Resource for WebGpuShaderModule {
     }
 
     fn close(self: Rc<Self>) {
-        let instance = &self.0;
-        gfx_select!(self.1 => instance.shader_module_drop(self.1));
+        gfx_select!(self.1 => self.0.shader_module_drop(self.1));
     }
 }
 
diff --git a/deno_webgpu/texture.rs b/deno_webgpu/texture.rs
index 5eadd5b3c..8e1afa492 100644
--- a/deno_webgpu/texture.rs
+++ b/deno_webgpu/texture.rs
@@ -39,8 +39,7 @@ impl Resource for WebGpuTextureView {
     }
 
     fn close(self: Rc<Self>) {
-        let instance = &self.0;
-        gfx_select!(self.1 => instance.texture_view_drop(self.1, true)).unwrap();
+        gfx_select!(self.1 => self.0.texture_view_drop(self.1, true)).unwrap();
     }
 }
 
diff --git a/wgpu-core/src/error.rs b/wgpu-core/src/error.rs
index a6e3d3158..4a33207ca 100644
--- a/wgpu-core/src/error.rs
+++ b/wgpu-core/src/error.rs
@@ -24,32 +24,27 @@ impl<'a> ErrorFormatter<'a> {
     }
 
     pub fn bind_group_label(&mut self, id: &crate::id::BindGroupId) {
-        let global = self.global;
-        let label: String = gfx_select!(id => global.bind_group_label(*id));
+        let label: String = gfx_select!(id => self.global.bind_group_label(*id));
         self.label("bind group", &label);
     }
 
     pub fn bind_group_layout_label(&mut self, id: &crate::id::BindGroupLayoutId) {
-        let global = self.global;
-        let label: String = gfx_select!(id => global.bind_group_layout_label(*id));
+        let label: String = gfx_select!(id => self.global.bind_group_layout_label(*id));
         self.label("bind group layout", &label);
     }
 
     pub fn render_pipeline_label(&mut self, id: &crate::id::RenderPipelineId) {
-        let global = self.global;
-        let label: String = gfx_select!(id => global.render_pipeline_label(*id));
+        let label: String = gfx_select!(id => self.global.render_pipeline_label(*id));
         self.label("render pipeline", &label);
     }
 
     pub fn compute_pipeline_label(&mut self, id: &crate::id::ComputePipelineId) {
-        let global = self.global;
-        let label: String = gfx_select!(id => global.compute_pipeline_label(*id));
+        let label: String = gfx_select!(id => self.global.compute_pipeline_label(*id));
         self.label("compute pipeline", &label);
     }
 
     pub fn buffer_label_with_key(&mut self, id: &crate::id::BufferId, key: &str) {
-        let global = self.global;
-        let label: String = gfx_select!(id => global.buffer_label(*id));
+        let label: String = gfx_select!(id => self.global.buffer_label(*id));
         self.label(key, &label);
     }
 
@@ -58,8 +53,7 @@ impl<'a> ErrorFormatter<'a> {
     }
 
     pub fn texture_label_with_key(&mut self, id: &crate::id::TextureId, key: &str) {
-        let global = self.global;
-        let label: String = gfx_select!(id => global.texture_label(*id));
+        let label: String = gfx_select!(id => self.global.texture_label(*id));
         self.label(key, &label);
     }
 
@@ -68,8 +62,7 @@ impl<'a> ErrorFormatter<'a> {
     }
 
     pub fn texture_view_label_with_key(&mut self, id: &crate::id::TextureViewId, key: &str) {
-        let global = self.global;
-        let label: String = gfx_select!(id => global.texture_view_label(*id));
+        let label: String = gfx_select!(id => self.global.texture_view_label(*id));
         self.label(key, &label);
     }
 
@@ -78,20 +71,17 @@ impl<'a> ErrorFormatter<'a> {
     }
 
     pub fn sampler_label(&mut self, id: &crate::id::SamplerId) {
-        let global = self.global;
-        let label: String = gfx_select!(id => global.sampler_label(*id));
+        let label: String = gfx_select!(id => self.global.sampler_label(*id));
         self.label("sampler", &label);
     }
 
     pub fn command_buffer_label(&mut self, id: &crate::id::CommandBufferId) {
-        let global = self.global;
-        let label: String = gfx_select!(id => global.command_buffer_label(*id));
+        let label: String = gfx_select!(id => self.global.command_buffer_label(*id));
         self.label("command buffer", &label);
     }
 
     pub fn query_set_label(&mut self, id: &crate::id::QuerySetId) {
-        let global = self.global;
-        let label: String = gfx_select!(id => global.query_set_label(*id));
+        let label: String = gfx_select!(id => self.global.query_set_label(*id));
         self.label("query set", &label);
     }
 }
diff --git a/wgpu-core/src/lib.rs b/wgpu-core/src/lib.rs
index a35fcacec..4fd284537 100644
--- a/wgpu-core/src/lib.rs
+++ b/wgpu-core/src/lib.rs
@@ -307,13 +307,23 @@ define_backend_caller! { gfx_if_empty, gfx_if_empty_hidden, "empty" if all(
 /// [`Id`]: id::Id
 #[macro_export]
 macro_rules! gfx_select {
-    ($id:expr => $global:ident.$method:ident( $($param:expr),* )) => {
+    // Simple two-component expression, like `self.0.method(..)`.
+    ($id:expr => $c0:ident.$c1:tt.$method:ident $params:tt) => {
+        $crate::gfx_select!($id => {$c0.$c1}, $method $params)
+    };
+
+    // Simple identifier-only expression, like `global.method(..)`.
+    ($id:expr => $c0:ident.$method:ident $params:tt) => {
+        $crate::gfx_select!($id => {$c0}, $method $params)
+    };
+
+    ($id:expr => {$($c:tt)*}, $method:ident $params:tt) => {
         match $id.backend() {
-            wgt::Backend::Vulkan => $crate::gfx_if_vulkan!($global.$method::<$crate::api::Vulkan>( $($param),* )),
-            wgt::Backend::Metal => $crate::gfx_if_metal!($global.$method::<$crate::api::Metal>( $($param),* )),
-            wgt::Backend::Dx12 => $crate::gfx_if_dx12!($global.$method::<$crate::api::Dx12>( $($param),* )),
-            wgt::Backend::Gl => $crate::gfx_if_gles!($global.$method::<$crate::api::Gles>( $($param),+ )),
-            wgt::Backend::Empty => $crate::gfx_if_empty!($global.$method::<$crate::api::Empty>( $($param),+ )),
+            wgt::Backend::Vulkan => $crate::gfx_if_vulkan!($($c)*.$method::<$crate::api::Vulkan> $params),
+            wgt::Backend::Metal => $crate::gfx_if_metal!($($c)*.$method::<$crate::api::Metal> $params),
+            wgt::Backend::Dx12 => $crate::gfx_if_dx12!($($c)*.$method::<$crate::api::Dx12> $params),
+            wgt::Backend::Gl => $crate::gfx_if_gles!($($c)*.$method::<$crate::api::Gles> $params),
+            wgt::Backend::Empty => $crate::gfx_if_empty!($($c)*.$method::<$crate::api::Empty> $params),
             other => panic!("Unexpected backend {:?}", other),
         }
     };
diff --git a/wgpu/src/backend/wgpu_core.rs b/wgpu/src/backend/wgpu_core.rs
index c141eddb6..3d5fd1d14 100644
--- a/wgpu/src/backend/wgpu_core.rs
+++ b/wgpu/src/backend/wgpu_core.rs
@@ -107,9 +107,8 @@ impl ContextWgpuCore {
         desc: &crate::DeviceDescriptor<'_>,
         trace_dir: Option<&std::path::Path>,
     ) -> Result<(Device, Queue), crate::RequestDeviceError> {
-        let global = &self.0;
         let (device_id, queue_id, error) = unsafe {
-            global.create_device_from_hal(
+            self.0.create_device_from_hal(
                 *adapter,
                 hal_device,
                 &desc.map_label(|l| l.map(Borrowed)),
@@ -141,9 +140,10 @@ impl ContextWgpuCore {
         desc: &TextureDescriptor<'_>,
     ) -> Texture {
         let descriptor = desc.map_label_and_view_formats(|l| l.map(Borrowed), |v| v.to_vec());
-        let global = &self.0;
-        let (id, error) =
-            unsafe { global.create_texture_from_hal::<A>(hal_texture, device.id, &descriptor, ()) };
+        let (id, error) = unsafe {
+            self.0
+                .create_texture_from_hal::<A>(hal_texture, device.id, &descriptor, ())
+        };
         if let Some(cause) = error {
             self.handle_error(
                 &device.error_sink,
@@ -165,9 +165,8 @@ impl ContextWgpuCore {
         device: &Device,
         desc: &BufferDescriptor<'_>,
     ) -> (wgc::id::BufferId, Buffer) {
-        let global = &self.0;
         let (id, error) = unsafe {
-            global.create_buffer_from_hal::<A>(
+            self.0.create_buffer_from_hal::<A>(
                 hal_buffer,
                 device.id,
                 &desc.map_label(|l| l.map(Borrowed)),
@@ -585,8 +584,7 @@ impl crate::Context for ContextWgpuCore {
         desc: &crate::DeviceDescriptor<'_>,
         trace_dir: Option<&std::path::Path>,
     ) -> Self::RequestDeviceFuture {
-        let global = &self.0;
-        let (device_id, queue_id, error) = wgc::gfx_select!(*adapter => global.adapter_request_device(
+        let (device_id, queue_id, error) = wgc::gfx_select!(*adapter => self.0.adapter_request_device(
             *adapter,
             &desc.map_label(|l| l.map(Borrowed)),
             trace_dir,
@@ -610,8 +608,7 @@ impl crate::Context for ContextWgpuCore {
     }
 
     fn instance_poll_all_devices(&self, force_wait: bool) -> bool {
-        let global = &self.0;
-        match global.poll_all_devices(force_wait) {
+        match self.0.poll_all_devices(force_wait) {
             Ok(all_queue_empty) => all_queue_empty,
             Err(err) => self.handle_error_fatal(err, "Device::poll"),
         }
@@ -624,8 +621,7 @@ impl crate::Context for ContextWgpuCore {
         surface: &Self::SurfaceId,
         _surface_data: &Self::SurfaceData,
     ) -> bool {
-        let global = &self.0;
-        match wgc::gfx_select!(adapter => global.adapter_is_surface_supported(*adapter, *surface)) {
+        match wgc::gfx_select!(adapter => self.0.adapter_is_surface_supported(*adapter, *surface)) {
             Ok(result) => result,
             Err(err) => self.handle_error_fatal(err, "Adapter::is_surface_supported"),
         }
@@ -636,8 +632,7 @@ impl crate::Context for ContextWgpuCore {
         adapter: &Self::AdapterId,
         _adapter_data: &Self::AdapterData,
     ) -> Features {
-        let global = &self.0;
-        match wgc::gfx_select!(*adapter => global.adapter_features(*adapter)) {
+        match wgc::gfx_select!(*adapter => self.0.adapter_features(*adapter)) {
             Ok(features) => features,
             Err(err) => self.handle_error_fatal(err, "Adapter::features"),
         }
@@ -648,8 +643,7 @@ impl crate::Context for ContextWgpuCore {
         adapter: &Self::AdapterId,
         _adapter_data: &Self::AdapterData,
     ) -> Limits {
-        let global = &self.0;
-        match wgc::gfx_select!(*adapter => global.adapter_limits(*adapter)) {
+        match wgc::gfx_select!(*adapter => self.0.adapter_limits(*adapter)) {
             Ok(limits) => limits,
             Err(err) => self.handle_error_fatal(err, "Adapter::limits"),
         }
@@ -660,8 +654,7 @@ impl crate::Context for ContextWgpuCore {
         adapter: &Self::AdapterId,
         _adapter_data: &Self::AdapterData,
     ) -> DownlevelCapabilities {
-        let global = &self.0;
-        match wgc::gfx_select!(*adapter => global.adapter_downlevel_capabilities(*adapter)) {
+        match wgc::gfx_select!(*adapter => self.0.adapter_downlevel_capabilities(*adapter)) {
             Ok(downlevel) => downlevel,
             Err(err) => self.handle_error_fatal(err, "Adapter::downlevel_properties"),
         }
@@ -672,8 +665,7 @@ impl crate::Context for ContextWgpuCore {
         adapter: &wgc::id::AdapterId,
         _adapter_data: &Self::AdapterData,
     ) -> AdapterInfo {
-        let global = &self.0;
-        match wgc::gfx_select!(*adapter => global.adapter_get_info(*adapter)) {
+        match wgc::gfx_select!(*adapter => self.0.adapter_get_info(*adapter)) {
             Ok(info) => info,
             Err(err) => self.handle_error_fatal(err, "Adapter::get_info"),
         }
@@ -685,8 +677,7 @@ impl crate::Context for ContextWgpuCore {
         _adapter_data: &Self::AdapterData,
         format: wgt::TextureFormat,
     ) -> wgt::TextureFormatFeatures {
-        let global = &self.0;
-        match wgc::gfx_select!(*adapter => global.adapter_get_texture_format_features(*adapter, format))
+        match wgc::gfx_select!(*adapter => self.0.adapter_get_texture_format_features(*adapter, format))
         {
             Ok(info) => info,
             Err(err) => self.handle_error_fatal(err, "Adapter::get_texture_format_features"),
@@ -698,8 +689,7 @@ impl crate::Context for ContextWgpuCore {
         adapter: &Self::AdapterId,
         _adapter_data: &Self::AdapterData,
     ) -> wgt::PresentationTimestamp {
-        let global = &self.0;
-        match wgc::gfx_select!(*adapter => global.adapter_get_presentation_timestamp(*adapter)) {
+        match wgc::gfx_select!(*adapter => self.0.adapter_get_presentation_timestamp(*adapter)) {
             Ok(timestamp) => timestamp,
             Err(err) => self.handle_error_fatal(err, "Adapter::correlate_presentation_timestamp"),
         }
@@ -712,8 +702,7 @@ impl crate::Context for ContextWgpuCore {
         adapter: &Self::AdapterId,
         _adapter_data: &Self::AdapterData,
     ) -> wgt::SurfaceCapabilities {
-        let global = &self.0;
-        match wgc::gfx_select!(adapter => global.surface_get_capabilities(*surface, *adapter)) {
+        match wgc::gfx_select!(adapter => self.0.surface_get_capabilities(*surface, *adapter)) {
             Ok(caps) => caps,
             Err(wgc::instance::GetSurfaceSupportError::Unsupported) => {
                 wgt::SurfaceCapabilities::default()
@@ -730,8 +719,7 @@ impl crate::Context for ContextWgpuCore {
         _device_data: &Self::DeviceData,
         config: &crate::SurfaceConfiguration,
     ) {
-        let global = &self.0;
-        let error = wgc::gfx_select!(device => global.surface_configure(*surface, *device, config));
+        let error = wgc::gfx_select!(device => self.0.surface_configure(*surface, *device, config));
         if let Some(e) = error {
             self.handle_error_fatal(e, "Surface::configure");
         } else {
@@ -749,13 +737,12 @@ impl crate::Context for ContextWgpuCore {
         SurfaceStatus,
         Self::SurfaceOutputDetail,
     ) {
-        let global = &self.0;
         let device_id = surface_data
             .configured_device
             .lock()
             .expect("Surface was not configured?");
         match wgc::gfx_select!(
-            device_id => global.surface_get_current_texture(*surface, ())
+            device_id => self.0.surface_get_current_texture(*surface, ())
         ) {
             Ok(wgc::present::SurfaceOutput { status, texture_id }) => {
                 let (id, data) = {
@@ -782,8 +769,7 @@ impl crate::Context for ContextWgpuCore {
     }
 
     fn surface_present(&self, texture: &Self::TextureId, detail: &Self::SurfaceOutputDetail) {
-        let global = &self.0;
-        match wgc::gfx_select!(texture => global.surface_present(detail.surface_id)) {
+        match wgc::gfx_select!(texture => self.0.surface_present(detail.surface_id)) {
             Ok(_status) => (),
             Err(err) => self.handle_error_fatal(err, "Surface::present"),
         }
@@ -794,8 +780,7 @@ impl crate::Context for ContextWgpuCore {
         texture: &Self::TextureId,
         detail: &Self::SurfaceOutputDetail,
     ) {
-        let global = &self.0;
-        match wgc::gfx_select!(texture => global.surface_texture_discard(detail.surface_id)) {
+        match wgc::gfx_select!(texture => self.0.surface_texture_discard(detail.surface_id)) {
             Ok(_status) => (),
             Err(err) => self.handle_error_fatal(err, "Surface::discard_texture"),
         }
@@ -806,16 +791,14 @@ impl crate::Context for ContextWgpuCore {
         device: &Self::DeviceId,
         _device_data: &Self::DeviceData,
     ) -> Features {
-        let global = &self.0;
-        match wgc::gfx_select!(device => global.device_features(*device)) {
+        match wgc::gfx_select!(device => self.0.device_features(*device)) {
             Ok(features) => features,
             Err(err) => self.handle_error_fatal(err, "Device::features"),
         }
     }
 
     fn device_limits(&self, device: &Self::DeviceId, _device_data: &Self::DeviceData) -> Limits {
-        let global = &self.0;
-        match wgc::gfx_select!(device => global.device_limits(*device)) {
+        match wgc::gfx_select!(device => self.0.device_limits(*device)) {
             Ok(limits) => limits,
             Err(err) => self.handle_error_fatal(err, "Device::limits"),
         }
@@ -826,8 +809,7 @@ impl crate::Context for ContextWgpuCore {
         device: &Self::DeviceId,
         _device_data: &Self::DeviceData,
     ) -> DownlevelCapabilities {
-        let global = &self.0;
-        match wgc::gfx_select!(device => global.device_downlevel_properties(*device)) {
+        match wgc::gfx_select!(device => self.0.device_downlevel_properties(*device)) {
             Ok(limits) => limits,
             Err(err) => self.handle_error_fatal(err, "Device::downlevel_properties"),
         }
@@ -849,7 +831,6 @@ impl crate::Context for ContextWgpuCore {
         desc: ShaderModuleDescriptor<'_>,
         shader_bound_checks: wgt::ShaderBoundChecks,
     ) -> (Self::ShaderModuleId, Self::ShaderModuleData) {
-        let global = &self.0;
         let descriptor = wgc::pipeline::ShaderModuleDescriptor {
             label: desc.label.map(Borrowed),
             shader_bound_checks,
@@ -890,7 +871,7 @@ impl crate::Context for ContextWgpuCore {
             ShaderSource::Dummy(_) => panic!("found `ShaderSource::Dummy`"),
         };
         let (id, error) = wgc::gfx_select!(
-            device => global.device_create_shader_module(*device, &descriptor, source, ())
+            device => self.0.device_create_shader_module(*device, &descriptor, source, ())
         );
         if let Some(cause) = error {
             self.handle_error(
@@ -910,7 +891,6 @@ impl crate::Context for ContextWgpuCore {
         device_data: &Self::DeviceData,
         desc: &ShaderModuleDescriptorSpirV<'_>,
     ) -> (Self::ShaderModuleId, Self::ShaderModuleData) {
-        let global = &self.0;
         let descriptor = wgc::pipeline::ShaderModuleDescriptor {
             label: desc.label.map(Borrowed),
             // Doesn't matter the value since spirv shaders aren't mutated to include
@@ -918,7 +898,7 @@ impl crate::Context for ContextWgpuCore {
             shader_bound_checks: unsafe { wgt::ShaderBoundChecks::unchecked() },
         };
         let (id, error) = wgc::gfx_select!(
-            device => global.device_create_shader_module_spirv(*device, &descriptor, Borrowed(&desc.source), ())
+            device => self.0.device_create_shader_module_spirv(*device, &descriptor, Borrowed(&desc.source), ())
         );
         if let Some(cause) = error {
             self.handle_error(
@@ -938,13 +918,12 @@ impl crate::Context for ContextWgpuCore {
         device_data: &Self::DeviceData,
         desc: &BindGroupLayoutDescriptor<'_>,
     ) -> (Self::BindGroupLayoutId, Self::BindGroupLayoutData) {
-        let global = &self.0;
         let descriptor = wgc::binding_model::BindGroupLayoutDescriptor {
             label: desc.label.map(Borrowed),
             entries: Borrowed(desc.entries),
         };
         let (id, error) = wgc::gfx_select!(
-            device => global.device_create_bind_group_layout(*device, &descriptor, ())
+            device => self.0.device_create_bind_group_layout(*device, &descriptor, ())
         );
         if let Some(cause) = error {
             self.handle_error(
@@ -1055,8 +1034,7 @@ impl crate::Context for ContextWgpuCore {
             entries: Borrowed(&entries),
         };
 
-        let global = &self.0;
-        let (id, error) = wgc::gfx_select!(device => global.device_create_bind_group(
+        let (id, error) = wgc::gfx_select!(device => self.0.device_create_bind_group(
             *device,
             &descriptor,
             ()
@@ -1098,8 +1076,7 @@ impl crate::Context for ContextWgpuCore {
             push_constant_ranges: Borrowed(desc.push_constant_ranges),
         };
 
-        let global = &self.0;
-        let (id, error) = wgc::gfx_select!(device => global.device_create_pipeline_layout(
+        let (id, error) = wgc::gfx_select!(device => self.0.device_create_pipeline_layout(
             *device,
             &descriptor,
             ()
@@ -1164,8 +1141,7 @@ impl crate::Context for ContextWgpuCore {
             multiview: desc.multiview,
         };
 
-        let global = &self.0;
-        let (id, error) = wgc::gfx_select!(device => global.device_create_render_pipeline(
+        let (id, error) = wgc::gfx_select!(device => self.0.device_create_render_pipeline(
             *device,
             &descriptor,
             (),
@@ -1210,8 +1186,7 @@ impl crate::Context for ContextWgpuCore {
             },
         };
 
-        let global = &self.0;
-        let (id, error) = wgc::gfx_select!(device => global.device_create_compute_pipeline(
+        let (id, error) = wgc::gfx_select!(device => self.0.device_create_compute_pipeline(
             *device,
             &descriptor,
             (),
@@ -1242,8 +1217,7 @@ impl crate::Context for ContextWgpuCore {
         device_data: &Self::DeviceData,
         desc: &crate::BufferDescriptor<'_>,
     ) -> (Self::BufferId, Self::BufferData) {
-        let global = &self.0;
-        let (id, error) = wgc::gfx_select!(device => global.device_create_buffer(
+        let (id, error) = wgc::gfx_select!(device => self.0.device_create_buffer(
             *device,
             &desc.map_label(|l| l.map(Borrowed)),
             ()
@@ -1271,8 +1245,7 @@ impl crate::Context for ContextWgpuCore {
         desc: &TextureDescriptor<'_>,
     ) -> (Self::TextureId, Self::TextureData) {
         let wgt_desc = desc.map_label_and_view_formats(|l| l.map(Borrowed), |v| v.to_vec());
-        let global = &self.0;
-        let (id, error) = wgc::gfx_select!(device => global.device_create_texture(
+        let (id, error) = wgc::gfx_select!(device => self.0.device_create_texture(
             *device,
             &wgt_desc,
             ()
@@ -1317,8 +1290,7 @@ impl crate::Context for ContextWgpuCore {
             border_color: desc.border_color,
         };
 
-        let global = &self.0;
-        let (id, error) = wgc::gfx_select!(device => global.device_create_sampler(
+        let (id, error) = wgc::gfx_select!(device => self.0.device_create_sampler(
             *device,
             &descriptor,
             ()
@@ -1340,8 +1312,7 @@ impl crate::Context for ContextWgpuCore {
         device_data: &Self::DeviceData,
         desc: &wgt::QuerySetDescriptor<Label<'_>>,
     ) -> (Self::QuerySetId, Self::QuerySetData) {
-        let global = &self.0;
-        let (id, error) = wgc::gfx_select!(device => global.device_create_query_set(
+        let (id, error) = wgc::gfx_select!(device => self.0.device_create_query_set(
             *device,
             &desc.map_label(|l| l.map(Borrowed)),
             ()
@@ -1357,8 +1328,7 @@ impl crate::Context for ContextWgpuCore {
         device_data: &Self::DeviceData,
         desc: &CommandEncoderDescriptor<'_>,
     ) -> (Self::CommandEncoderId, Self::CommandEncoderData) {
-        let global = &self.0;
-        let (id, error) = wgc::gfx_select!(device => global.device_create_command_encoder(
+        let (id, error) = wgc::gfx_select!(device => self.0.device_create_command_encoder(
             *device,
             &desc.map_label(|l| l.map(Borrowed)),
             ()
@@ -1402,18 +1372,16 @@ impl crate::Context for ContextWgpuCore {
     fn device_drop(&self, device: &Self::DeviceId, _device_data: &Self::DeviceData) {
         #[cfg(any(native, Emscripten))]
         {
-            let global = &self.0;
-            match wgc::gfx_select!(device => global.device_poll(*device, wgt::Maintain::wait())) {
+            match wgc::gfx_select!(device => self.0.device_poll(*device, wgt::Maintain::wait())) {
                 Ok(_) => {}
                 Err(err) => self.handle_error_fatal(err, "Device::drop"),
             }
-            wgc::gfx_select!(device => global.device_drop(*device));
+            wgc::gfx_select!(device => self.0.device_drop(*device));
         }
     }
     #[cfg_attr(target_arch = "wasm32", allow(unused))]
     fn queue_drop(&self, queue: &Self::QueueId, _device_data: &Self::QueueData) {
-        let global = &self.0;
-        wgc::gfx_select!(queue => global.queue_drop(*queue));
+        wgc::gfx_select!(queue => self.0.queue_drop(*queue));
     }
     fn device_set_device_lost_callback(
         &self,
@@ -1421,13 +1389,11 @@ impl crate::Context for ContextWgpuCore {
         _device_data: &Self::DeviceData,
         device_lost_callback: crate::context::DeviceLostCallback,
     ) {
-        let global = &self.0;
         let device_lost_closure = DeviceLostClosure::from_rust(device_lost_callback);
-        wgc::gfx_select!(device => global.device_set_device_lost_closure(*device, device_lost_closure));
+        wgc::gfx_select!(device => self.0.device_set_device_lost_closure(*device, device_lost_closure));
     }
     fn device_destroy(&self, device: &Self::DeviceId, _device_data: &Self::DeviceData) {
-        let global = &self.0;
-        wgc::gfx_select!(device => global.device_destroy(*device));
+        wgc::gfx_select!(device => self.0.device_destroy(*device));
     }
     fn device_mark_lost(
         &self,
@@ -1437,8 +1403,7 @@ impl crate::Context for ContextWgpuCore {
     ) {
         // We do not provide a reason to device_lose, because all reasons other than
         // destroyed (which this is not) are "unknown".
-        let global = &self.0;
-        wgc::gfx_select!(device => global.device_mark_lost(*device, message));
+        wgc::gfx_select!(device => self.0.device_mark_lost(*device, message));
     }
     fn device_poll(
         &self,
@@ -1446,9 +1411,8 @@ impl crate::Context for ContextWgpuCore {
         _device_data: &Self::DeviceData,
         maintain: crate::Maintain,
     ) -> wgt::MaintainResult {
-        let global = &self.0;
         let maintain_inner = maintain.map_index(|i| *i.1.as_ref().downcast_ref().unwrap());
-        match wgc::gfx_select!(device => global.device_poll(
+        match wgc::gfx_select!(device => self.0.device_poll(
             *device,
             maintain_inner
         )) {
@@ -1511,8 +1475,7 @@ impl crate::Context for ContextWgpuCore {
             ))),
         };
 
-        let global = &self.0;
-        match wgc::gfx_select!(buffer => global.buffer_map_async(*buffer, range, operation)) {
+        match wgc::gfx_select!(buffer => self.0.buffer_map_async(*buffer, range, operation)) {
             Ok(()) => (),
             Err(cause) => {
                 self.handle_error_nolabel(&buffer_data.error_sink, cause, "Buffer::map_async")
@@ -1526,8 +1489,7 @@ impl crate::Context for ContextWgpuCore {
         sub_range: Range<wgt::BufferAddress>,
     ) -> Box<dyn crate::context::BufferMappedRange> {
         let size = sub_range.end - sub_range.start;
-        let global = &self.0;
-        match wgc::gfx_select!(buffer => global.buffer_get_mapped_range(
+        match wgc::gfx_select!(buffer => self.0.buffer_get_mapped_range(
             *buffer,
             sub_range.start,
             Some(size)
@@ -1541,8 +1503,7 @@ impl crate::Context for ContextWgpuCore {
     }
 
     fn buffer_unmap(&self, buffer: &Self::BufferId, buffer_data: &Self::BufferData) {
-        let global = &self.0;
-        match wgc::gfx_select!(buffer => global.buffer_unmap(*buffer)) {
+        match wgc::gfx_select!(buffer => self.0.buffer_unmap(*buffer)) {
             Ok(()) => (),
             Err(cause) => {
                 self.handle_error_nolabel(&buffer_data.error_sink, cause, "Buffer::buffer_unmap")
@@ -1568,9 +1529,8 @@ impl crate::Context for ContextWgpuCore {
                 array_layer_count: desc.array_layer_count,
             },
         };
-        let global = &self.0;
         let (id, error) = wgc::gfx_select!(
-            texture => global.texture_create_view(*texture, &descriptor, ())
+            texture => self.0.texture_create_view(*texture, &descriptor, ())
         );
         if let Some(cause) = error {
             self.handle_error(
@@ -1589,30 +1549,25 @@ impl crate::Context for ContextWgpuCore {
     }
 
     fn adapter_drop(&self, adapter: &Self::AdapterId, _adapter_data: &Self::AdapterData) {
-        let global = &self.0;
-        wgc::gfx_select!(*adapter => global.adapter_drop(*adapter))
+        wgc::gfx_select!(*adapter => self.0.adapter_drop(*adapter))
     }
 
     fn buffer_destroy(&self, buffer: &Self::BufferId, _buffer_data: &Self::BufferData) {
         // Per spec, no error to report. Even calling destroy multiple times is valid.
-        let global = &self.0;
-        let _ = wgc::gfx_select!(buffer => global.buffer_destroy(*buffer));
+        let _ = wgc::gfx_select!(buffer => self.0.buffer_destroy(*buffer));
     }
 
     fn buffer_drop(&self, buffer: &Self::BufferId, _buffer_data: &Self::BufferData) {
-        let global = &self.0;
-        wgc::gfx_select!(buffer => global.buffer_drop(*buffer, false))
+        wgc::gfx_select!(buffer => self.0.buffer_drop(*buffer, false))
     }
 
     fn texture_destroy(&self, texture: &Self::TextureId, _texture_data: &Self::TextureData) {
         // Per spec, no error to report. Even calling destroy multiple times is valid.
-        let global = &self.0;
-        let _ = wgc::gfx_select!(texture => global.texture_destroy(*texture));
+        let _ = wgc::gfx_select!(texture => self.0.texture_destroy(*texture));
     }
 
     fn texture_drop(&self, texture: &Self::TextureId, _texture_data: &Self::TextureData) {
-        let global = &self.0;
-        wgc::gfx_select!(texture => global.texture_drop(*texture, false))
+        wgc::gfx_select!(texture => self.0.texture_drop(*texture, false))
     }
 
     fn texture_view_drop(
@@ -1620,18 +1575,15 @@ impl crate::Context for ContextWgpuCore {
         texture_view: &Self::TextureViewId,
         __texture_view_data: &Self::TextureViewData,
     ) {
-        let global = &self.0;
-        let _ = wgc::gfx_select!(*texture_view => global.texture_view_drop(*texture_view, false));
+        let _ = wgc::gfx_select!(*texture_view => self.0.texture_view_drop(*texture_view, false));
     }
 
     fn sampler_drop(&self, sampler: &Self::SamplerId, _sampler_data: &Self::SamplerData) {
-        let global = &self.0;
-        wgc::gfx_select!(*sampler => global.sampler_drop(*sampler))
+        wgc::gfx_select!(*sampler => self.0.sampler_drop(*sampler))
     }
 
     fn query_set_drop(&self, query_set: &Self::QuerySetId, _query_set_data: &Self::QuerySetData) {
-        let global = &self.0;
-        wgc::gfx_select!(*query_set => global.query_set_drop(*query_set))
+        wgc::gfx_select!(*query_set => self.0.query_set_drop(*query_set))
     }
 
     fn bind_group_drop(
@@ -1639,8 +1591,7 @@ impl crate::Context for ContextWgpuCore {
         bind_group: &Self::BindGroupId,
         _bind_group_data: &Self::BindGroupData,
     ) {
-        let global = &self.0;
-        wgc::gfx_select!(*bind_group => global.bind_group_drop(*bind_group))
+        wgc::gfx_select!(*bind_group => self.0.bind_group_drop(*bind_group))
     }
 
     fn bind_group_layout_drop(
@@ -1648,8 +1599,7 @@ impl crate::Context for ContextWgpuCore {
         bind_group_layout: &Self::BindGroupLayoutId,
         _bind_group_layout_data: &Self::BindGroupLayoutData,
     ) {
-        let global = &self.0;
-        wgc::gfx_select!(*bind_group_layout => global.bind_group_layout_drop(*bind_group_layout))
+        wgc::gfx_select!(*bind_group_layout => self.0.bind_group_layout_drop(*bind_group_layout))
     }
 
     fn pipeline_layout_drop(
@@ -1657,16 +1607,14 @@ impl crate::Context for ContextWgpuCore {
         pipeline_layout: &Self::PipelineLayoutId,
         _pipeline_layout_data: &Self::PipelineLayoutData,
     ) {
-        let global = &self.0;
-        wgc::gfx_select!(*pipeline_layout => global.pipeline_layout_drop(*pipeline_layout))
+        wgc::gfx_select!(*pipeline_layout => self.0.pipeline_layout_drop(*pipeline_layout))
     }
     fn shader_module_drop(
         &self,
         shader_module: &Self::ShaderModuleId,
         _shader_module_data: &Self::ShaderModuleData,
     ) {
-        let global = &self.0;
-        wgc::gfx_select!(*shader_module => global.shader_module_drop(*shader_module))
+        wgc::gfx_select!(*shader_module => self.0.shader_module_drop(*shader_module))
     }
     fn command_encoder_drop(
         &self,
@@ -1674,8 +1622,7 @@ impl crate::Context for ContextWgpuCore {
         command_encoder_data: &Self::CommandEncoderData,
     ) {
         if command_encoder_data.open {
-            let global = &self.0;
-            wgc::gfx_select!(command_encoder => global.command_encoder_drop(*command_encoder))
+            wgc::gfx_select!(command_encoder => self.0.command_encoder_drop(*command_encoder))
         }
     }
 
@@ -1684,8 +1631,7 @@ impl crate::Context for ContextWgpuCore {
         command_buffer: &Self::CommandBufferId,
         _command_buffer_data: &Self::CommandBufferData,
     ) {
-        let global = &self.0;
-        wgc::gfx_select!(*command_buffer => global.command_buffer_drop(*command_buffer))
+        wgc::gfx_select!(*command_buffer => self.0.command_buffer_drop(*command_buffer))
     }
 
     fn render_bundle_drop(
@@ -1693,8 +1639,7 @@ impl crate::Context for ContextWgpuCore {
         render_bundle: &Self::RenderBundleId,
         _render_bundle_data: &Self::RenderBundleData,
     ) {
-        let global = &self.0;
-        wgc::gfx_select!(*render_bundle => global.render_bundle_drop(*render_bundle))
+        wgc::gfx_select!(*render_bundle => self.0.render_bundle_drop(*render_bundle))
     }
 
     fn compute_pipeline_drop(
@@ -1702,8 +1647,7 @@ impl crate::Context for ContextWgpuCore {
         pipeline: &Self::ComputePipelineId,
         _pipeline_data: &Self::ComputePipelineData,
     ) {
-        let global = &self.0;
-        wgc::gfx_select!(*pipeline => global.compute_pipeline_drop(*pipeline))
+        wgc::gfx_select!(*pipeline => self.0.compute_pipeline_drop(*pipeline))
     }
 
     fn render_pipeline_drop(
@@ -1711,8 +1655,7 @@ impl crate::Context for ContextWgpuCore {
         pipeline: &Self::RenderPipelineId,
         _pipeline_data: &Self::RenderPipelineData,
     ) {
-        let global = &self.0;
-        wgc::gfx_select!(*pipeline => global.render_pipeline_drop(*pipeline))
+        wgc::gfx_select!(*pipeline => self.0.render_pipeline_drop(*pipeline))
     }
 
     fn compute_pipeline_get_bind_group_layout(
@@ -1721,8 +1664,7 @@ impl crate::Context for ContextWgpuCore {
         _pipeline_data: &Self::ComputePipelineData,
         index: u32,
     ) -> (Self::BindGroupLayoutId, Self::BindGroupLayoutData) {
-        let global = &self.0;
-        let (id, error) = wgc::gfx_select!(*pipeline => global.compute_pipeline_get_bind_group_layout(*pipeline, index, ()));
+        let (id, error) = wgc::gfx_select!(*pipeline => self.0.compute_pipeline_get_bind_group_layout(*pipeline, index, ()));
         if let Some(err) = error {
             panic!("Error reflecting bind group {index}: {err}");
         }
@@ -1735,8 +1677,7 @@ impl crate::Context for ContextWgpuCore {
         _pipeline_data: &Self::RenderPipelineData,
         index: u32,
     ) -> (Self::BindGroupLayoutId, Self::BindGroupLayoutData) {
-        let global = &self.0;
-        let (id, error) = wgc::gfx_select!(*pipeline => global.render_pipeline_get_bind_group_layout(*pipeline, index, ()));
+        let (id, error) = wgc::gfx_select!(*pipeline => self.0.render_pipeline_get_bind_group_layout(*pipeline, index, ()));
         if let Some(err) = error {
             panic!("Error reflecting bind group {index}: {err}");
         }
@@ -1755,8 +1696,7 @@ impl crate::Context for ContextWgpuCore {
         destination_offset: wgt::BufferAddress,
         copy_size: wgt::BufferAddress,
     ) {
-        let global = &self.0;
-        if let Err(cause) = wgc::gfx_select!(encoder => global.command_encoder_copy_buffer_to_buffer(
+        if let Err(cause) = wgc::gfx_select!(encoder => self.0.command_encoder_copy_buffer_to_buffer(
             *encoder,
             *source,
             source_offset,
@@ -1780,8 +1720,7 @@ impl crate::Context for ContextWgpuCore {
         destination: crate::ImageCopyTexture<'_>,
         copy_size: wgt::Extent3d,
     ) {
-        let global = &self.0;
-        if let Err(cause) = wgc::gfx_select!(encoder => global.command_encoder_copy_buffer_to_texture(
+        if let Err(cause) = wgc::gfx_select!(encoder => self.0.command_encoder_copy_buffer_to_texture(
             *encoder,
             &map_buffer_copy_view(source),
             &map_texture_copy_view(destination),
@@ -1803,8 +1742,7 @@ impl crate::Context for ContextWgpuCore {
         destination: crate::ImageCopyBuffer<'_>,
         copy_size: wgt::Extent3d,
     ) {
-        let global = &self.0;
-        if let Err(cause) = wgc::gfx_select!(encoder => global.command_encoder_copy_texture_to_buffer(
+        if let Err(cause) = wgc::gfx_select!(encoder => self.0.command_encoder_copy_texture_to_buffer(
             *encoder,
             &map_texture_copy_view(source),
             &map_buffer_copy_view(destination),
@@ -1826,8 +1764,7 @@ impl crate::Context for ContextWgpuCore {
         destination: crate::ImageCopyTexture<'_>,
         copy_size: wgt::Extent3d,
     ) {
-        let global = &self.0;
-        if let Err(cause) = wgc::gfx_select!(encoder => global.command_encoder_copy_texture_to_texture(
+        if let Err(cause) = wgc::gfx_select!(encoder => self.0.command_encoder_copy_texture_to_texture(
             *encoder,
             &map_texture_copy_view(source),
             &map_texture_copy_view(destination),
@@ -1874,11 +1811,10 @@ impl crate::Context for ContextWgpuCore {
         _pass: &mut Self::ComputePassId,
         pass_data: &mut Self::ComputePassData,
     ) {
-        let global = &self.0;
         if let Err(cause) = wgc::gfx_select!(
-            encoder => global.command_encoder_run_compute_pass(*encoder, pass_data)
+            encoder => self.0.command_encoder_run_compute_pass(*encoder, pass_data)
         ) {
-            let name = wgc::gfx_select!(encoder => global.command_buffer_label(*encoder));
+            let name = wgc::gfx_select!(encoder => self.0.command_buffer_label(*encoder));
             self.handle_error(
                 &encoder_data.error_sink,
                 cause,
@@ -1958,11 +1894,10 @@ impl crate::Context for ContextWgpuCore {
         _pass: &mut Self::RenderPassId,
         pass_data: &mut Self::RenderPassData,
     ) {
-        let global = &self.0;
         if let Err(cause) =
-            wgc::gfx_select!(encoder => global.command_encoder_run_render_pass(*encoder, pass_data))
+            wgc::gfx_select!(encoder => self.0.command_encoder_run_render_pass(*encoder, pass_data))
         {
-            let name = wgc::gfx_select!(encoder => global.command_buffer_label(*encoder));
+            let name = wgc::gfx_select!(encoder => self.0.command_buffer_label(*encoder));
             self.handle_error(
                 &encoder_data.error_sink,
                 cause,
@@ -1980,9 +1915,8 @@ impl crate::Context for ContextWgpuCore {
     ) -> (Self::CommandBufferId, Self::CommandBufferData) {
         let descriptor = wgt::CommandBufferDescriptor::default();
         encoder_data.open = false; // prevent the drop
-        let global = &self.0;
         let (id, error) =
-            wgc::gfx_select!(encoder => global.command_encoder_finish(encoder, &descriptor));
+            wgc::gfx_select!(encoder => self.0.command_encoder_finish(encoder, &descriptor));
         if let Some(cause) = error {
             self.handle_error_nolabel(&encoder_data.error_sink, cause, "a CommandEncoder");
         }
@@ -1996,8 +1930,7 @@ impl crate::Context for ContextWgpuCore {
         texture: &crate::Texture,
         subresource_range: &wgt::ImageSubresourceRange,
     ) {
-        let global = &self.0;
-        if let Err(cause) = wgc::gfx_select!(encoder => global.command_encoder_clear_texture(
+        if let Err(cause) = wgc::gfx_select!(encoder => self.0.command_encoder_clear_texture(
             *encoder,
             texture.id.into(),
             subresource_range
@@ -2018,8 +1951,7 @@ impl crate::Context for ContextWgpuCore {
         offset: wgt::BufferAddress,
         size: Option<wgt::BufferAddress>,
     ) {
-        let global = &self.0;
-        if let Err(cause) = wgc::gfx_select!(encoder => global.command_encoder_clear_buffer(
+        if let Err(cause) = wgc::gfx_select!(encoder => self.0.command_encoder_clear_buffer(
             *encoder,
             buffer.id.into(),
             offset, size
@@ -2038,9 +1970,8 @@ impl crate::Context for ContextWgpuCore {
         encoder_data: &Self::CommandEncoderData,
         label: &str,
     ) {
-        let global = &self.0;
         if let Err(cause) =
-            wgc::gfx_select!(encoder => global.command_encoder_insert_debug_marker(*encoder, label))
+            wgc::gfx_select!(encoder => self.0.command_encoder_insert_debug_marker(*encoder, label))
         {
             self.handle_error_nolabel(
                 &encoder_data.error_sink,
@@ -2056,9 +1987,8 @@ impl crate::Context for ContextWgpuCore {
         encoder_data: &Self::CommandEncoderData,
         label: &str,
     ) {
-        let global = &self.0;
         if let Err(cause) =
-            wgc::gfx_select!(encoder => global.command_encoder_push_debug_group(*encoder, label))
+            wgc::gfx_select!(encoder => self.0.command_encoder_push_debug_group(*encoder, label))
         {
             self.handle_error_nolabel(
                 &encoder_data.error_sink,
@@ -2073,9 +2003,8 @@ impl crate::Context for ContextWgpuCore {
         encoder: &Self::CommandEncoderId,
         encoder_data: &Self::CommandEncoderData,
     ) {
-        let global = &self.0;
         if let Err(cause) =
-            wgc::gfx_select!(encoder => global.command_encoder_pop_debug_group(*encoder))
+            wgc::gfx_select!(encoder => self.0.command_encoder_pop_debug_group(*encoder))
         {
             self.handle_error_nolabel(
                 &encoder_data.error_sink,
@@ -2093,8 +2022,7 @@ impl crate::Context for ContextWgpuCore {
         _query_set_data: &Self::QuerySetData,
         query_index: u32,
     ) {
-        let global = &self.0;
-        if let Err(cause) = wgc::gfx_select!(encoder => global.command_encoder_write_timestamp(
+        if let Err(cause) = wgc::gfx_select!(encoder => self.0.command_encoder_write_timestamp(
             *encoder,
             *query_set,
             query_index
@@ -2119,8 +2047,7 @@ impl crate::Context for ContextWgpuCore {
         _destination_data: &Self::BufferData,
         destination_offset: wgt::BufferAddress,
     ) {
-        let global = &self.0;
-        if let Err(cause) = wgc::gfx_select!(encoder => global.command_encoder_resolve_query_set(
+        if let Err(cause) = wgc::gfx_select!(encoder => self.0.command_encoder_resolve_query_set(
             *encoder,
             *query_set,
             first_query,
@@ -2142,8 +2069,7 @@ impl crate::Context for ContextWgpuCore {
         encoder_data: Self::RenderBundleEncoderData,
         desc: &crate::RenderBundleDescriptor<'_>,
     ) -> (Self::RenderBundleId, Self::RenderBundleData) {
-        let global = &self.0;
-        let (id, error) = wgc::gfx_select!(encoder_data.parent() => global.render_bundle_encoder_finish(
+        let (id, error) = wgc::gfx_select!(encoder_data.parent() => self.0.render_bundle_encoder_finish(
             encoder_data,
             &desc.map_label(|l| l.map(Borrowed)),
             ()
@@ -2163,9 +2089,8 @@ impl crate::Context for ContextWgpuCore {
         offset: wgt::BufferAddress,
         data: &[u8],
     ) {
-        let global = &self.0;
         match wgc::gfx_select!(
-            *queue => global.queue_write_buffer(*queue, *buffer, offset, data)
+            *queue => self.0.queue_write_buffer(*queue, *buffer, offset, data)
         ) {
             Ok(()) => (),
             Err(err) => {
@@ -2183,9 +2108,8 @@ impl crate::Context for ContextWgpuCore {
         offset: wgt::BufferAddress,
         size: wgt::BufferSize,
     ) -> Option<()> {
-        let global = &self.0;
         match wgc::gfx_select!(
-            *queue => global.queue_validate_write_buffer(*queue, *buffer, offset, size.get())
+            *queue => self.0.queue_validate_write_buffer(*queue, *buffer, offset, size.get())
         ) {
             Ok(()) => Some(()),
             Err(err) => {
@@ -2201,9 +2125,8 @@ impl crate::Context for ContextWgpuCore {
         queue_data: &Self::QueueData,
         size: wgt::BufferSize,
     ) -> Option<Box<dyn crate::context::QueueWriteBuffer>> {
-        let global = &self.0;
         match wgc::gfx_select!(
-            *queue => global.queue_create_staging_buffer(*queue, size, ())
+            *queue => self.0.queue_create_staging_buffer(*queue, size, ())
         ) {
             Ok((buffer_id, ptr)) => Some(Box::new(QueueWriteBuffer {
                 buffer_id,
@@ -2228,13 +2151,12 @@ impl crate::Context for ContextWgpuCore {
         offset: wgt::BufferAddress,
         staging_buffer: &dyn crate::context::QueueWriteBuffer,
     ) {
-        let global = &self.0;
         let staging_buffer = staging_buffer
             .as_any()
             .downcast_ref::<QueueWriteBuffer>()
             .unwrap();
         match wgc::gfx_select!(
-            *queue => global.queue_write_staging_buffer(*queue, *buffer, offset, staging_buffer.buffer_id)
+            *queue => self.0.queue_write_staging_buffer(*queue, *buffer, offset, staging_buffer.buffer_id)
         ) {
             Ok(()) => (),
             Err(err) => {
@@ -2252,8 +2174,7 @@ impl crate::Context for ContextWgpuCore {
         data_layout: wgt::ImageDataLayout,
         size: wgt::Extent3d,
     ) {
-        let global = &self.0;
-        match wgc::gfx_select!(*queue => global.queue_write_texture(
+        match wgc::gfx_select!(*queue => self.0.queue_write_texture(
             *queue,
             &map_texture_copy_view(texture),
             data,
@@ -2276,8 +2197,7 @@ impl crate::Context for ContextWgpuCore {
         dest: crate::ImageCopyTextureTagged<'_>,
         size: wgt::Extent3d,
     ) {
-        let global = &self.0;
-        match wgc::gfx_select!(*queue => global.queue_copy_external_image_to_texture(
+        match wgc::gfx_select!(*queue => self.0.queue_copy_external_image_to_texture(
             *queue,
             source,
             map_texture_tagged_copy_view(dest),
@@ -2302,8 +2222,7 @@ impl crate::Context for ContextWgpuCore {
             .map(|(i, _)| i)
             .collect::<SmallVec<[_; 4]>>();
 
-        let global = &self.0;
-        let index = match wgc::gfx_select!(*queue => global.queue_submit(*queue, &temp_command_buffers))
+        let index = match wgc::gfx_select!(*queue => self.0.queue_submit(*queue, &temp_command_buffers))
         {
             Ok(index) => index,
             Err(err) => self.handle_error_fatal(err, "Queue::submit"),
@@ -2317,8 +2236,7 @@ impl crate::Context for ContextWgpuCore {
         queue: &Self::QueueId,
         _queue_data: &Self::QueueData,
     ) -> f32 {
-        let global = &self.0;
-        let res = wgc::gfx_select!(queue => global.queue_get_timestamp_period(
+        let res = wgc::gfx_select!(queue => self.0.queue_get_timestamp_period(
             *queue
         ));
         match res {
@@ -2337,21 +2255,18 @@ impl crate::Context for ContextWgpuCore {
     ) {
         let closure = wgc::device::queue::SubmittedWorkDoneClosure::from_rust(callback);
 
-        let global = &self.0;
-        let res = wgc::gfx_select!(queue => global.queue_on_submitted_work_done(*queue, closure));
+        let res = wgc::gfx_select!(queue => self.0.queue_on_submitted_work_done(*queue, closure));
         if let Err(cause) = res {
             self.handle_error_fatal(cause, "Queue::on_submitted_work_done");
         }
     }
 
     fn device_start_capture(&self, device: &Self::DeviceId, _device_data: &Self::DeviceData) {
-        let global = &self.0;
-        wgc::gfx_select!(device => global.device_start_capture(*device));
+        wgc::gfx_select!(device => self.0.device_start_capture(*device));
     }
 
     fn device_stop_capture(&self, device: &Self::DeviceId, _device_data: &Self::DeviceData) {
-        let global = &self.0;
-        wgc::gfx_select!(device => global.device_stop_capture(*device));
+        wgc::gfx_select!(device => self.0.device_stop_capture(*device));
     }
 
     fn compute_pass_set_pipeline(