mirror of
https://github.com/thorvg/thorvg.git
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ed8dfbc529
Calling init repeatedly doesn't increment count. This leads to unwanted termination due to mismatch of the pair.
105 lines
3.6 KiB
C++
105 lines
3.6 KiB
C++
/*
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* Copyright (c) 2020-2021 Samsung Electronics Co., Ltd. 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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#include "tvgCommon.h"
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#include "tvgTaskScheduler.h"
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#include "tvgLoaderMgr.h"
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#ifdef THORVG_SW_RASTER_SUPPORT
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#include "tvgSwRenderer.h"
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#endif
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#ifdef THORVG_GL_RASTER_SUPPORT
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#include "tvgGlRenderer.h"
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#endif
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/************************************************************************/
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/* Internal Class Implementation */
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/************************************************************************/
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static int _initCnt = 0;
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/************************************************************************/
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/* External Class Implementation */
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/************************************************************************/
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Result Initializer::init(CanvasEngine engine, uint32_t threads) noexcept
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{
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auto nonSupport = true;
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if (static_cast<uint32_t>(engine) & static_cast<uint32_t>(CanvasEngine::Sw)) {
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#ifdef THORVG_SW_RASTER_SUPPORT
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if (!SwRenderer::init(threads)) return Result::InsufficientCondition;
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nonSupport = false;
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#endif
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} else if (static_cast<uint32_t>(engine) & static_cast<uint32_t>(CanvasEngine::Gl)) {
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#ifdef THORVG_GL_RASTER_SUPPORT
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if (!GlRenderer::init(threads)) return Result::InsufficientCondition;
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nonSupport = false;
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#endif
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} else {
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return Result::InvalidArguments;
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}
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if (nonSupport) return Result::NonSupport;
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if (_initCnt++ > 0) return Result::Success;
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if (!LoaderMgr::init()) return Result::Unknown;
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TaskScheduler::init(threads);
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return Result::Success;
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}
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Result Initializer::term(CanvasEngine engine) noexcept
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{
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if (_initCnt == 0) return Result::InsufficientCondition;
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auto nonSupport = true;
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if (static_cast<uint32_t>(engine) & static_cast<uint32_t>(CanvasEngine::Sw)) {
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#ifdef THORVG_SW_RASTER_SUPPORT
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if (!SwRenderer::term()) return Result::InsufficientCondition;
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nonSupport = false;
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#endif
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} else if (static_cast<uint32_t>(engine) & static_cast<uint32_t>(CanvasEngine::Gl)) {
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#ifdef THORVG_GL_RASTER_SUPPORT
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if (!GlRenderer::term()) return Result::InsufficientCondition;
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nonSupport = false;
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#endif
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} else {
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return Result::InvalidArguments;
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}
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if (nonSupport) return Result::NonSupport;
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if (--_initCnt > 0) return Result::Success;
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TaskScheduler::term();
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if (!LoaderMgr::term()) return Result::Unknown;
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return Result::Success;
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}
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