diff options
Diffstat (limited to 'thirdparty/thorvg/src/lib/tvgSwCanvas.cpp')
| -rw-r--r-- | thirdparty/thorvg/src/lib/tvgSwCanvas.cpp | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/thirdparty/thorvg/src/lib/tvgSwCanvas.cpp b/thirdparty/thorvg/src/lib/tvgSwCanvas.cpp new file mode 100644 index 0000000000..f7a03b819c --- /dev/null +++ b/thirdparty/thorvg/src/lib/tvgSwCanvas.cpp @@ -0,0 +1,105 @@ +/* + * 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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