wgpu: Make CommandBuffer not shared/clonable

Author: a1phyr

wgpu/src/backend/custom.rs

@@ -90,7 +90,7 @@ dyn_type!(pub ref struct DynPipelineCache(dyn PipelineCacheInterface));
 dyn_type!(pub mut struct DynCommandEncoder(dyn CommandEncoderInterface));
 dyn_type!(pub mut struct DynComputePass(dyn ComputePassInterface));
 dyn_type!(pub mut struct DynRenderPass(dyn RenderPassInterface));
-dyn_type!(pub ref struct DynCommandBuffer(dyn CommandBufferInterface));
+dyn_type!(pub mut struct DynCommandBuffer(dyn CommandBufferInterface));
 dyn_type!(pub mut struct DynRenderBundleEncoder(dyn RenderBundleEncoderInterface));
 dyn_type!(pub ref struct DynRenderBundle(dyn RenderBundleInterface));
 dyn_type!(pub ref struct DynSurface(dyn SurfaceInterface));

wgpu/src/dispatch.rs

@@ -884,7 +884,7 @@ dispatch_types! {ref type DispatchPipelineCache: PipelineCacheInterface = CorePi
 dispatch_types! {mut type DispatchCommandEncoder: CommandEncoderInterface = CoreCommandEncoder, WebCommandEncoder, DynCommandEncoder}
 dispatch_types! {mut type DispatchComputePass: ComputePassInterface = CoreComputePass, WebComputePassEncoder, DynComputePass}
 dispatch_types! {mut type DispatchRenderPass: RenderPassInterface = CoreRenderPass, WebRenderPassEncoder, DynRenderPass}
-dispatch_types! {ref type DispatchCommandBuffer: CommandBufferInterface = CoreCommandBuffer, WebCommandBuffer, DynCommandBuffer}
+dispatch_types! {mut type DispatchCommandBuffer: CommandBufferInterface = CoreCommandBuffer, WebCommandBuffer, DynCommandBuffer}
 dispatch_types! {mut type DispatchRenderBundleEncoder: RenderBundleEncoderInterface = CoreRenderBundleEncoder, WebRenderBundleEncoder, DynRenderBundleEncoder}
 dispatch_types! {ref type DispatchRenderBundle: RenderBundleInterface = CoreRenderBundle, WebRenderBundle, DynRenderBundle}
 dispatch_types! {ref type DispatchSurface: SurfaceInterface = CoreSurface, WebSurface, DynSurface}