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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 SRC_DAWN_NATIVE_QUERYSET_H_
#define SRC_DAWN_NATIVE_QUERYSET_H_
#include <vector>
#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 ApiObjectBase {
public:
static QuerySetBase* MakeError(DeviceBase* device, const QuerySetDescriptor* descriptor);
ObjectType GetType() const override;
wgpu::QueryType GetQueryType() const;
uint32_t GetQueryCount() const;
const std::vector<wgpu::PipelineStatisticName>& GetPipelineStatistics() const;
const std::vector<bool>& GetQueryAvailability() const;
void SetQueryAvailability(uint32_t index, bool available);
MaybeError ValidateCanUseInSubmitNow() const;
void APIDestroy();
wgpu::QueryType APIGetType() const;
uint32_t APIGetCount() const;
protected:
QuerySetBase(DeviceBase* device, const QuerySetDescriptor* descriptor);
QuerySetBase(DeviceBase* device,
const QuerySetDescriptor* descriptor,
ObjectBase::ErrorTag tag);
void DestroyImpl() override;
~QuerySetBase() override;
private:
wgpu::QueryType mQueryType;
uint32_t mQueryCount;
std::vector<wgpu::PipelineStatisticName> mPipelineStatistics;
enum class QuerySetState { Unavailable, Available, Destroyed };
QuerySetState mState = QuerySetState::Unavailable;
// Indicates the available queries on the query set for resolving
std::vector<bool> mQueryAvailability;
};
} // namespace dawn::native
#endif // SRC_DAWN_NATIVE_QUERYSET_H_