vulkan: Use a static method to close semaphore handles

These functions don't need the device or external semaphore service
at all. Make them free functions so that a future change can allow
the handles to be closed after the device has destroyed its semaphore
service.

Bug: chromium:1359106
Change-Id: I246dd0a8f3f972c4547503d16bf8b00db14cdf58
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104542
Reviewed-by: Loko Kung <lokokung@google.com>
Commit-Queue: Austin Eng <enga@chromium.org>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>

src/dawn/native/vulkan/TextureVk.cpp

@@ -928,7 +928,12 @@ MaybeError Texture::ExportExternalTexture(VkImageLayout desiredLayout,
     return {};
 }
 
-Texture::~Texture() {}
+Texture::~Texture() {
+    if (mExternalSemaphoreHandle != kNullExternalSemaphoreHandle) {
+        external_semaphore::Service::CloseHandle(mExternalSemaphoreHandle);
+    }
+    mExternalSemaphoreHandle = kNullExternalSemaphoreHandle;
+}
 
 void Texture::SetLabelHelper(const char* prefix) {
     SetDebugName(ToBackend(GetDevice()), mHandle, prefix, GetLabel());
@@ -956,11 +961,6 @@ void Texture::DestroyImpl() {
 
         mHandle = VK_NULL_HANDLE;
         mExternalAllocation = VK_NULL_HANDLE;
-
-        if (mExternalSemaphoreHandle != kNullExternalSemaphoreHandle) {
-            device->GetExternalSemaphoreService()->CloseHandle(mExternalSemaphoreHandle);
-        }
-        mExternalSemaphoreHandle = kNullExternalSemaphoreHandle;
     }
     // For Vulkan, we currently run the base destruction code after the internal changes because
     // of the dependency on the texture state which the base code overwrites too early.
@@ -1345,8 +1345,7 @@ void Texture::EnsureSubresourceContentInitialized(CommandRecordingContext* recor
 
 void Texture::UpdateExternalSemaphoreHandle(ExternalSemaphoreHandle handle) {
     if (mExternalSemaphoreHandle != kNullExternalSemaphoreHandle) {
-        Device* device = ToBackend(GetDevice());
-        device->GetExternalSemaphoreService()->CloseHandle(mExternalSemaphoreHandle);
+        external_semaphore::Service::CloseHandle(mExternalSemaphoreHandle);
     }
     mExternalSemaphoreHandle = handle;
 }

src/dawn/native/vulkan/external_semaphore/SemaphoreService.h

@@ -52,7 +52,7 @@ class Service {
     ExternalSemaphoreHandle DuplicateHandle(ExternalSemaphoreHandle handle);
 
     // Close an external handle.
-    void CloseHandle(ExternalSemaphoreHandle handle);
+    static void CloseHandle(ExternalSemaphoreHandle handle);
 
   private:
     Device* mDevice = nullptr;

src/dawn/native/vulkan/external_semaphore/SemaphoreServiceFD.cpp

@@ -142,6 +142,7 @@ ExternalSemaphoreHandle Service::DuplicateHandle(ExternalSemaphoreHandle handle)
     return fd;
 }
 
+// static
 void Service::CloseHandle(ExternalSemaphoreHandle handle) {
     int ret = close(handle);
     ASSERT(ret == 0);

src/dawn/native/vulkan/external_semaphore/SemaphoreServiceNull.cpp

@@ -51,6 +51,7 @@ ExternalSemaphoreHandle Service::DuplicateHandle(ExternalSemaphoreHandle handle)
     return kNullExternalSemaphoreHandle;
 }
 
+// static
 void Service::CloseHandle(ExternalSemaphoreHandle handle) {}
 
 }  // namespace dawn::native::vulkan::external_semaphore

src/dawn/native/vulkan/external_semaphore/SemaphoreServiceZirconHandle.cpp

@@ -137,6 +137,7 @@ ExternalSemaphoreHandle Service::DuplicateHandle(ExternalSemaphoreHandle handle)
     return out_handle;
 }
 
+// static
 void Service::CloseHandle(ExternalSemaphoreHandle handle) {
     zx_status_t status = zx_handle_close(handle);
     ASSERT(status == ZX_OK);