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// Copyright 2020 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.
#ifndef DAWNNATIVE_QUERYSET_H_
#define DAWNNATIVE_QUERYSET_H_
#include "dawn_native/Error.h"
#include "dawn_native/Forward.h"
#include "dawn_native/ObjectBase.h"
#include "dawn_native/dawn_platform.h"
namespace dawn_native {
MaybeError ValidateQuerySetDescriptor(DeviceBase* device, const QuerySetDescriptor* descriptor);
class QuerySetBase : public ObjectBase {
public:
QuerySetBase(DeviceBase* device, const QuerySetDescriptor* descriptor);
static QuerySetBase* MakeError(DeviceBase* device);
wgpu::QueryType GetQueryType() const;
uint32_t GetQueryCount() const;
const std::vector<wgpu::PipelineStatisticName>& GetPipelineStatistics() const;
MaybeError ValidateCanUseInSubmitNow() const;
void Destroy();
protected:
QuerySetBase(DeviceBase* device, ObjectBase::ErrorTag tag);
~QuerySetBase() override;
void DestroyInternal();
private:
virtual void DestroyImpl() = 0;
MaybeError ValidateDestroy() const;
wgpu::QueryType mQueryType;
uint32_t mQueryCount;
std::vector<wgpu::PipelineStatisticName> mPipelineStatistics;
enum class QuerySetState { Unavailable, Available, Destroyed };
QuerySetState mState = QuerySetState::Unavailable;
};
} // namespace dawn_native
#endif // DAWNNATIVE_QUERYSET_H_