40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
// =====================================================================================================================
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// Copyright 2024 Medusa Slockbower
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// =====================================================================================================================
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#ifndef TIMER_H
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#define TIMER_H
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#include <chrono>
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namespace OpenShaderDesigner
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{
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class Timer
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{
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public:
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Timer() : Start(std::chrono::high_resolution_clock::now()) { }
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void Reset() { Start = std::chrono::high_resolution_clock::now(); }
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[[nodiscard]] double Poll() const
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{ return std::chrono::duration<double>(std::chrono::high_resolution_clock::now() - Start).count(); }
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private:
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std::chrono::high_resolution_clock::time_point Start;
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};
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}
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#endif //TIMER_H
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