You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
2.1 KiB
C++
48 lines
2.1 KiB
C++
/*
|
|
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
|
|
* its licensors.
|
|
*
|
|
* For complete copyright and license terms please see the LICENSE at the root of this
|
|
* distribution (the "License"). All use of this software is governed by the License,
|
|
* or, if provided, by the license below or the license accompanying this file. Do not
|
|
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
*
|
|
*/
|
|
|
|
#include <Atom/RPI.Public/GpuQuery/TimestampQueryPool.h>
|
|
|
|
namespace AZ
|
|
{
|
|
namespace RPI
|
|
{
|
|
TimestampQueryPool::TimestampQueryPool(uint32_t queryCapacity, uint32_t queriesPerResult, RHI::QueryType queryType, RHI::PipelineStatisticsFlags statisticsFlags) :
|
|
QueryPool(queryCapacity, queriesPerResult, queryType, statisticsFlags)
|
|
{
|
|
}
|
|
|
|
QueryPoolPtr AZ::RPI::TimestampQueryPool::CreateTimestampQueryPool(uint32_t queryCount)
|
|
{
|
|
// The number of RHI Queries required to calculate a single Timestamp Result.
|
|
const uint32_t RhiQueriesPerTimestampResult = 2u;
|
|
return AZStd::unique_ptr<QueryPool>(aznew TimestampQueryPool(queryCount, RhiQueriesPerTimestampResult, RHI::QueryType::Timestamp, RHI::PipelineStatisticsFlags::None));
|
|
}
|
|
|
|
RHI::ResultCode TimestampQueryPool::BeginQueryInternal(RHI::Interval rhiQueryIndices, RHI::CommandList& commandList)
|
|
{
|
|
AZStd::array_view<RHI::Ptr<RHI::Query>> rhiQueryArray = GetRhiQueryArray();
|
|
AZ::RHI::Ptr<AZ::RHI::Query> beginQuery = rhiQueryArray[rhiQueryIndices.m_min];
|
|
|
|
return beginQuery->WriteTimestamp(commandList);
|
|
}
|
|
|
|
RHI::ResultCode TimestampQueryPool::EndQueryInternal(RHI::Interval rhiQueryIndices, RHI::CommandList& commandList)
|
|
{
|
|
AZStd::array_view<RHI::Ptr<RHI::Query>> rhiQueryArray = GetRhiQueryArray();
|
|
AZ::RHI::Ptr<AZ::RHI::Query> endQuery = rhiQueryArray[rhiQueryIndices.m_max];
|
|
|
|
return endQuery->WriteTimestamp(commandList);
|
|
}
|
|
}; // Namespace RPI
|
|
}; // Namespace AZ
|