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58 lines
No EOL
1.9 KiB
C++
58 lines
No EOL
1.9 KiB
C++
/*
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* Copyright (c) 2024 the ThorVG project. All rights reserved.
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef _TVG_LOTTIE_RENDER_POOLER_H_
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#define _TVG_LOTTIE_RENDER_POOLER_H_
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#include "tvgCommon.h"
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#include "tvgArray.h"
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#include "tvgPaint.h"
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template<typename T>
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struct LottieRenderPooler
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{
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Array<T*> pooler;
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~LottieRenderPooler()
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{
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for (auto p = pooler.begin(); p < pooler.end(); ++p) {
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if (PP(*p)->unref() == 0) delete(*p);
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}
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}
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T* pooling(bool copy = false)
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{
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//return available one.
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for (auto p = pooler.begin(); p < pooler.end(); ++p) {
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if (PP(*p)->refCnt == 1) return *p;
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}
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//no empty, generate a new one.
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auto p = copy ? static_cast<T*>(pooler[0]->duplicate()) : T::gen().release();
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PP(p)->ref();
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pooler.push(p);
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return p;
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}
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};
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#endif //_TVG_LOTTIE_RENDER_POOLER_H_
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