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/*
* Copyright 2019-2021 Diligent Graphics LLC
* Copyright 2015-2019 Egor Yusov
*
* 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.
*
* In no event and under no legal theory, whether in tort (including negligence),
* contract, or otherwise, unless required by applicable law (such as deliberate
* and grossly negligent acts) or agreed to in writing, shall any Contributor be
* liable for any damages, including any direct, indirect, special, incidental,
* or consequential damages of any character arising as a result of this License or
* out of the use or inability to use the software (including but not limited to damages
* for loss of goodwill, work stoppage, computer failure or malfunction, or any and
* all other commercial damages or losses), even if such Contributor has been advised
* of the possibility of such damages.
*/
#pragma once
/// \file
/// Declaration of Diligent::QueryD3D12Impl class
#include <array>
#include "EngineD3D12ImplTraits.hpp"
#include "QueryBase.hpp"
#include "QueryManagerD3D12.hpp"
namespace Diligent
{
// https://microsoft.github.io/DirectX-Specs/d3d/CountersAndQueries.html#queries
/// Query implementation in Direct3D12 backend.
class QueryD3D12Impl final : public QueryBase<EngineD3D12ImplTraits>
{
public:
using TQueryBase = QueryBase<EngineD3D12ImplTraits>;
QueryD3D12Impl(IReferenceCounters* pRefCounters,
RenderDeviceD3D12Impl* pDevice,
const QueryDesc& Desc);
~QueryD3D12Impl();
IMPLEMENT_QUERY_INTERFACE_IN_PLACE(IID_QueryD3D12, TQueryBase)
/// Implementation of IQuery::GetData().
virtual bool DILIGENT_CALL_TYPE GetData(void* pData, Uint32 DataSize, bool AutoInvalidate) override final;
/// Implementation of IQueryD3D12::GetD3D12QueryHeap().
virtual ID3D12QueryHeap* DILIGENT_CALL_TYPE GetD3D12QueryHeap() override final;
/// Implementation of IQueryD3D12::GetQueryHeapIndex().
virtual Uint32 DILIGENT_CALL_TYPE GetQueryHeapIndex(Uint32 QueryId) const override final
{
VERIFY_EXPR(QueryId == 0 || m_Desc.Type == QUERY_TYPE_DURATION && QueryId == 1);
return m_QueryHeapIndex[QueryId];
}
bool OnEndQuery(IDeviceContext* pContext);
private:
std::array<Uint32, 2> m_QueryHeapIndex = {QueryManagerD3D12::InvalidIndex, QueryManagerD3D12::InvalidIndex};
Uint64 m_QueryEndFenceValue = 0;
};
} // namespace Diligent
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