thorvg/src/lib/sw_engine/tvgSwRaster.cpp
Hermet Park f9fcd58744 implement shape basics sw engine.
Change-Id: I93788f40f7c4f59bcc9ab4dff9127bcb4e6c1466
2020-04-04 13:47:20 +09:00

86 lines
2.2 KiB
C++

/*
* Copyright (c) 2020 Samsung Electronics Co., Ltd All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#ifndef _TVG_SW_RASTER_CPP_
#define _TVG_SW_RASTER_CPP_
#include "tvgSwCommon.h"
#include "tvgSwRaster.h"
/************************************************************************/
/* Internal Class Implementation */
/************************************************************************/
static SwRaster* pInst = nullptr;
/************************************************************************/
/* External Class Implementation */
/************************************************************************/
void* SwRaster::prepare(const ShapeNode& shape, void* data)
{
//prepare shape data
SwShape* sdata = static_cast<SwShape*>(data);
if (!sdata) {
sdata = static_cast<SwShape*>(calloc(1, sizeof(SwShape)));
assert(sdata);
}
//invisible?
size_t alpha;
shape.fill(nullptr, nullptr, nullptr, &alpha);
if (alpha == 0) return sdata;
if (!shapeGenOutline(shape, *sdata)) return sdata;
//TODO: From below sequence starts threading?
if (!shapeGenRle(shape, *sdata)) return sdata;
if (!shapeUpdateBBox(shape, *sdata)) return sdata;
shapeDelOutline(shape, *sdata);
return sdata;
}
int SwRaster::init()
{
if (pInst) return -1;
pInst = new SwRaster();
assert(pInst);
return 0;
}
int SwRaster::term()
{
if (!pInst) return -1;
cout << "SwRaster(" << pInst << ") destroyed!" << endl;
delete(pInst);
pInst = nullptr;
return 0;
}
SwRaster* SwRaster::inst()
{
assert(pInst);
return pInst;
}
#endif /* _TVG_SW_RASTER_CPP_ */