| // Copyright 2018 The Dawn Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "dawn_native/ObjectBase.h" |
| #include "dawn_native/Device.h" |
| |
| #include <mutex> |
| |
| namespace dawn_native { |
| |
| static constexpr uint64_t kErrorPayload = 0; |
| static constexpr uint64_t kNotErrorPayload = 1; |
| |
| ObjectBase::ObjectBase(DeviceBase* device) : RefCounted(kNotErrorPayload), mDevice(device) { |
| } |
| |
| ObjectBase::ObjectBase(DeviceBase* device, ErrorTag) |
| : RefCounted(kErrorPayload), mDevice(device) { |
| } |
| |
| DeviceBase* ObjectBase::GetDevice() const { |
| return mDevice; |
| } |
| |
| bool ObjectBase::IsError() const { |
| return GetRefCountPayload() == kErrorPayload; |
| } |
| |
| ApiObjectBase::ApiObjectBase(DeviceBase* device, const char* label) : ObjectBase(device) { |
| if (label) { |
| mLabel = label; |
| } |
| } |
| |
| ApiObjectBase::ApiObjectBase(DeviceBase* device, ErrorTag tag) : ObjectBase(device, tag) { |
| } |
| |
| ApiObjectBase::ApiObjectBase(DeviceBase* device, LabelNotImplementedTag tag) |
| : ObjectBase(device) { |
| } |
| |
| ApiObjectBase::~ApiObjectBase() { |
| ASSERT(!IsAlive()); |
| } |
| |
| void ApiObjectBase::APISetLabel(const char* label) { |
| mLabel = label; |
| SetLabelImpl(); |
| } |
| |
| const std::string& ApiObjectBase::GetLabel() const { |
| return mLabel; |
| } |
| |
| void ApiObjectBase::SetLabelImpl() { |
| } |
| |
| bool ApiObjectBase::IsAlive() const { |
| return IsInList(); |
| } |
| |
| void ApiObjectBase::DeleteThis() { |
| Destroy(); |
| RefCounted::DeleteThis(); |
| } |
| |
| void ApiObjectBase::TrackInDevice() { |
| ASSERT(GetDevice() != nullptr); |
| GetDevice()->TrackObject(this); |
| } |
| |
| bool ApiObjectBase::MarkDestroyed() { |
| const std::lock_guard<std::mutex> lock(*GetDevice()->GetObjectListMutex(GetType())); |
| return RemoveFromList(); |
| } |
| |
| bool ApiObjectBase::Destroy() { |
| bool marked = MarkDestroyed(); |
| if (marked) { |
| DestroyImpl(); |
| } |
| return marked; |
| } |
| |
| void ApiObjectBase::DestroyImpl() { |
| } |
| |
| } // namespace dawn_native |