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/*
* 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 "tvgCanvasImpl.h"
#ifdef THORVG_SW_RASTER_SUPPORT
#include "tvgSwRenderer.h"
#else
class SwRenderer : public RenderMethod
{
//Non Supported. Dummy Class */
};
#endif
/************************************************************************/
/* Internal Class Implementation */
/************************************************************************/
struct SwCanvas::Impl
{
};
/************************************************************************/
/* External Class Implementation */
/************************************************************************/
#ifdef THORVG_SW_RASTER_SUPPORT
SwCanvas::SwCanvas() : Canvas(SwRenderer::gen()), pImpl(new Impl)
#else
SwCanvas::SwCanvas() : Canvas(nullptr), pImpl(new Impl)
#endif
{
}
SwCanvas::~SwCanvas()
{
delete(pImpl);
}
Result SwCanvas::mempool(MempoolPolicy policy) noexcept
{
#ifdef THORVG_SW_RASTER_SUPPORT
//We know renderer type, avoid dynamic_cast for performance.
auto renderer = static_cast<SwRenderer*>(Canvas::pImpl->renderer);
if (!renderer) return Result::MemoryCorruption;
//It can't change the policy during the running.
if (Canvas::pImpl->paints.count > 0) return Result::InsufficientCondition;
if (policy == MempoolPolicy::Individual) renderer->mempool(false);
else renderer->mempool(true);
return Result::Success;
#endif
return Result::NonSupport;
}
Result SwCanvas::target(uint32_t* buffer, uint32_t stride, uint32_t w, uint32_t h, Colorspace cs) noexcept
{
#ifdef THORVG_SW_RASTER_SUPPORT
//We know renderer type, avoid dynamic_cast for performance.
auto renderer = static_cast<SwRenderer*>(Canvas::pImpl->renderer);
if (!renderer) return Result::MemoryCorruption;
if (!renderer->target(buffer, stride, w, h, cs)) return Result::InvalidArguments;
//Paints must be updated again with this new target.
Canvas::pImpl->needRefresh();
return Result::Success;
#endif
return Result::NonSupport;
}
unique_ptr<SwCanvas> SwCanvas::gen() noexcept
{
#ifdef THORVG_SW_RASTER_SUPPORT
if (SwRenderer::init() <= 0) return nullptr;
return unique_ptr<SwCanvas>(new SwCanvas);
#endif
return nullptr;
}
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