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// Copyright 2023 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/SharedFence.h"
#include "dawn/native/Device.h"
#include "dawn/native/dawn_platform.h"
namespace dawn::native {
namespace {
class ErrorSharedFence : public SharedFenceBase {
public:
ErrorSharedFence(DeviceBase* device, const SharedFenceDescriptor* descriptor)
: SharedFenceBase(device, descriptor, ObjectBase::kError) {}
MaybeError ExportInfoImpl(SharedFenceExportInfo* info) const override { UNREACHABLE(); }
};
} // namespace
// static
SharedFenceBase* SharedFenceBase::MakeError(DeviceBase* device,
const SharedFenceDescriptor* descriptor) {
return new ErrorSharedFence(device, descriptor);
}
SharedFenceBase::SharedFenceBase(DeviceBase* device,
const SharedFenceDescriptor* descriptor,
ObjectBase::ErrorTag tag)
: ApiObjectBase(device, tag, descriptor->label) {}
SharedFenceBase::SharedFenceBase(DeviceBase* device, const char* label)
: ApiObjectBase(device, label) {}
ObjectType SharedFenceBase::GetType() const {
return ObjectType::SharedFence;
}
void SharedFenceBase::APIExportInfo(SharedFenceExportInfo* info) const {
DAWN_UNUSED(GetDevice()->ConsumedError(ExportInfo(info)));
}
void SharedFenceBase::DestroyImpl() {}
MaybeError SharedFenceBase::ExportInfo(SharedFenceExportInfo* info) const {
// Set the type to undefined. It will be overwritten to the actual type
// as long as no error occurs.
info->type = wgpu::SharedFenceType::Undefined;
DAWN_TRY(GetDevice()->ValidateObject(this));
return ExportInfoImpl(info);
}
} // namespace dawn::native