thorvg/src/renderer/sw_engine/tvgSwMemPool.cpp
Hermet Park b77f3ca024 common: introduced designated memory allocators
Support the bindings to be more integrable with a system's coherent memory management.

Pleaes note that thorvg now only allow the desinated memory allocators here:
malloc -> tvg::malloc
calloc -> tvg::calloc
realloc -> tvg::realloc
free -> tvg::free

issue: https://github.com/thorvg/thorvg/issues/2652
2025-02-18 17:20:31 +09:00

129 lines
3.8 KiB
C++

/*
* Copyright (c) 2020 - 2025 the ThorVG project. 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].pts.clear();
mpool->outline[idx].cntrs.clear();
mpool->outline[idx].types.clear();
mpool->outline[idx].closed.clear();
}
SwOutline* mpoolReqStrokeOutline(SwMpool* mpool, unsigned idx)
{
return &mpool->strokeOutline[idx];
}
void mpoolRetStrokeOutline(SwMpool* mpool, unsigned idx)
{
mpool->strokeOutline[idx].pts.clear();
mpool->strokeOutline[idx].cntrs.clear();
mpool->strokeOutline[idx].types.clear();
mpool->strokeOutline[idx].closed.clear();
}
SwOutline* mpoolReqDashOutline(SwMpool* mpool, unsigned idx)
{
return &mpool->dashOutline[idx];
}
void mpoolRetDashOutline(SwMpool* mpool, unsigned idx)
{
mpool->dashOutline[idx].pts.clear();
mpool->dashOutline[idx].cntrs.clear();
mpool->dashOutline[idx].types.clear();
mpool->dashOutline[idx].closed.clear();
}
SwMpool* mpoolInit(uint32_t threads)
{
auto allocSize = threads + 1;
auto mpool = tvg::calloc<SwMpool*>(1, sizeof(SwMpool));
mpool->outline = tvg::calloc<SwOutline*>(1, sizeof(SwOutline) * allocSize);
mpool->strokeOutline = tvg::calloc<SwOutline*>(1, sizeof(SwOutline) * allocSize);
mpool->dashOutline = tvg::calloc<SwOutline*>(1, sizeof(SwOutline) * allocSize);
mpool->allocSize = allocSize;
return mpool;
}
bool mpoolClear(SwMpool* mpool)
{
for (unsigned i = 0; i < mpool->allocSize; ++i) {
mpool->outline[i].pts.reset();
mpool->outline[i].cntrs.reset();
mpool->outline[i].types.reset();
mpool->outline[i].closed.reset();
mpool->strokeOutline[i].pts.reset();
mpool->strokeOutline[i].cntrs.reset();
mpool->strokeOutline[i].types.reset();
mpool->strokeOutline[i].closed.reset();
mpool->dashOutline[i].pts.reset();
mpool->dashOutline[i].cntrs.reset();
mpool->dashOutline[i].types.reset();
mpool->dashOutline[i].closed.reset();
}
return true;
}
bool mpoolTerm(SwMpool* mpool)
{
if (!mpool) return false;
mpoolClear(mpool);
tvg::free(mpool->outline);
tvg::free(mpool->strokeOutline);
tvg::free(mpool->dashOutline);
tvg::free(mpool);
return true;
}