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// Copyright 2020 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#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 Ref<QuerySetBase> MakeError(DeviceBase* device, const QuerySetDescriptor* descriptor);
ObjectType GetType() const override;
wgpu::QueryType GetQueryType() const;
uint32_t GetQueryCount() 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;
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_