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MetalBackend: Enable multithread support. 

Bug: dawn:1662
Change-Id: If2f74b4bbce9d108fcd5906c2105f9ebd95845fe
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/124400
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Quyen Le <lehoangquyen@chromium.org>
This commit is contained in:
Le Hoang Quyen 2023-04-10 09:33:43 +00:00 committed by Dawn LUCI CQ
parent 6ffc7890fb
commit 3dce55a6fe
1 changed files with 6 additions and 1 deletions
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7
src/dawn/native/metal/MetalBackend.mm
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@ -38,6 +38,7 @@ WGPUTexture WrapIOSurface(WGPUDevice device, const ExternalImageDescriptorIOSurf
waitEvents.push_back(
{static_cast<id<MTLSharedEvent>>(waitEvent.sharedEvent), waitEvent.signaledValue});
}
auto deviceLock(backendDevice->GetScopedLock());
Ref<TextureBase> texture = backendDevice->CreateTextureWrappingIOSurface(
cDescriptor, cDescriptor->ioSurface, std::move(waitEvents));
return ToAPI(texture.Detach());
@ -46,11 +47,15 @@ WGPUTexture WrapIOSurface(WGPUDevice device, const ExternalImageDescriptorIOSurf
void IOSurfaceEndAccess(WGPUTexture cTexture,
ExternalImageIOSurfaceEndAccessDescriptor* descriptor) {
Texture* texture = ToBackend(FromAPI(cTexture));
auto device = texture->GetDevice();
auto deviceLock(device->GetScopedLock());
texture->IOSurfaceEndAccess(descriptor);
}
void WaitForCommandsToBeScheduled(WGPUDevice device) {
ToBackend(FromAPI(device))->WaitForCommandsToBeScheduled();
Device* backendDevice = ToBackend(FromAPI(device));
auto deviceLock(backendDevice->GetScopedLock());
backendDevice->WaitForCommandsToBeScheduled();
}
} // namespace dawn::native::metal