diff options
Diffstat (limited to 'thirdparty/thorvg/src/lib/sw_engine/tvgSwMemPool.cpp')
-rw-r--r-- | thirdparty/thorvg/src/lib/sw_engine/tvgSwMemPool.cpp | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/thirdparty/thorvg/src/lib/sw_engine/tvgSwMemPool.cpp b/thirdparty/thorvg/src/lib/sw_engine/tvgSwMemPool.cpp new file mode 100644 index 0000000000..a44be85bbb --- /dev/null +++ b/thirdparty/thorvg/src/lib/sw_engine/tvgSwMemPool.cpp @@ -0,0 +1,156 @@ +/* + * Copyright (c) 2020-2021 Samsung Electronics Co., Ltd. All rights reserved. + + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#include "tvgSwCommon.h" + + +/************************************************************************/ +/* Internal Class Implementation */ +/************************************************************************/ + + +/************************************************************************/ +/* External Class Implementation */ +/************************************************************************/ + +SwOutline* mpoolReqOutline(SwMpool* mpool, unsigned idx) +{ + return &mpool->outline[idx]; +} + + +void mpoolRetOutline(SwMpool* mpool, unsigned idx) +{ + mpool->outline[idx].cntrsCnt = 0; + mpool->outline[idx].ptsCnt = 0; +} + + +SwOutline* mpoolReqStrokeOutline(SwMpool* mpool, unsigned idx) +{ + return &mpool->strokeOutline[idx]; +} + + +void mpoolRetStrokeOutline(SwMpool* mpool, unsigned idx) +{ + mpool->strokeOutline[idx].cntrsCnt = 0; + mpool->strokeOutline[idx].ptsCnt = 0; +} + + +SwMpool* mpoolInit(unsigned threads) +{ + if (threads == 0) threads = 1; + + auto mpool = static_cast<SwMpool*>(calloc(sizeof(SwMpool), 1)); + mpool->outline = static_cast<SwOutline*>(calloc(1, sizeof(SwOutline) * threads)); + if (!mpool->outline) goto err; + + mpool->strokeOutline = static_cast<SwOutline*>(calloc(1, sizeof(SwOutline) * threads)); + if (!mpool->strokeOutline) goto err; + + mpool->allocSize = threads; + + return mpool; + +err: + if (mpool->outline) { + free(mpool->outline); + mpool->outline = nullptr; + } + + if (mpool->strokeOutline) { + free(mpool->strokeOutline); + mpool->strokeOutline = nullptr; + } + free(mpool); + return nullptr; +} + + +bool mpoolClear(SwMpool* mpool) +{ + SwOutline* p; + + for (unsigned i = 0; i < mpool->allocSize; ++i) { + + //Outline + p = &mpool->outline[i]; + + free(p->cntrs); + p->cntrs = nullptr; + + free(p->pts); + p->pts = nullptr; + + free(p->types); + p->types = nullptr; + + free(p->closed); + p->closed = nullptr; + + p->cntrsCnt = p->reservedCntrsCnt = 0; + p->ptsCnt = p->reservedPtsCnt = 0; + + //StrokeOutline + p = &mpool->strokeOutline[i]; + + free(p->cntrs); + p->cntrs = nullptr; + + free(p->pts); + p->pts = nullptr; + + free(p->types); + p->types = nullptr; + + free(p->closed); + p->closed = nullptr; + + p->cntrsCnt = p->reservedCntrsCnt = 0; + p->ptsCnt = p->reservedPtsCnt = 0; + } + + return true; +} + + +bool mpoolTerm(SwMpool* mpool) +{ + if (!mpool) return false; + + mpoolClear(mpool); + + if (mpool->outline) { + free(mpool->outline); + mpool->outline = nullptr; + } + + if (mpool->strokeOutline) { + free(mpool->strokeOutline); + mpool->strokeOutline = nullptr; + } + + free(mpool); + + return true; +}
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