2 * Copyright (c) 2021 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include <dali/internal/canvas-renderer/tizen/canvas-renderer-impl-tizen.h>
22 #include <dali/integration-api/debug.h>
23 #include <dali/public-api/object/type-registry.h>
26 #include <dali/devel-api/adaptor-framework/pixel-buffer.h>
27 #include <dali/internal/canvas-renderer/common/drawable-group-impl.h>
28 #include <dali/internal/canvas-renderer/common/drawable-impl.h>
29 #include <dali/internal/imaging/common/pixel-buffer-impl.h>
37 namespace // unnamed namespace
40 Dali::BaseHandle Create()
42 return Dali::BaseHandle();
45 Dali::TypeRegistration type(typeid(Dali::CanvasRenderer), typeid(Dali::BaseHandle), Create);
47 } // unnamed namespace
49 CanvasRendererTizen* CanvasRendererTizen::New(const Vector2& viewBox)
51 return new CanvasRendererTizen(viewBox);
54 CanvasRendererTizen::CanvasRendererTizen(const Vector2& viewBox)
55 : mPixelBuffer(nullptr),
61 mViewBox(Vector2::ZERO),
67 CanvasRendererTizen::~CanvasRendererTizen()
72 //Terminate ThorVG Engine
73 tvg::Initializer::term(tvg::CanvasEngine::Sw);
77 void CanvasRendererTizen::Initialize(const Vector2& viewBox)
80 if(tvg::Initializer::init(tvg::CanvasEngine::Sw, 0 /*threads*/) != tvg::Result::Success)
82 DALI_LOG_ERROR("ThorVG engine initialize failed\n");
84 mTvgCanvas = tvg::SwCanvas::gen();
86 mSize = mViewBox = viewBox;
87 if(viewBox.width < 1.0f || viewBox.height < 1.0f)
92 MakeTargetBuffer(mSize);
96 bool CanvasRendererTizen::Commit()
99 Mutex::ScopedLock lock(mMutex);
101 if(mSize.width < 1.0f || mSize.height < 1.0f)
103 DALI_LOG_ERROR("Size is zero [%p]\n", this);
107 bool changed = false;
109 for(auto& it : mDrawables)
111 if(HaveDrawablesChanged(it))
113 UpdateDrawablesChanged(it, false);
118 if(!changed && !mChanged)
124 if(!mPixelBuffer || !mPixelBuffer.GetBuffer())
126 MakeTargetBuffer(mSize);
131 if(mTvgCanvas->clear() != tvg::Result::Success)
133 DALI_LOG_ERROR("ThorVG canvas clear fail [%p]\n", this);
137 auto scene = tvg::Scene::gen();
138 mTvgRoot = scene.get();
139 for(auto& it : mDrawables)
141 PushDrawableToGroup(it, mTvgRoot);
144 if(mViewBox != mSize && mViewBox.width > 0 && mViewBox.height > 0)
146 auto scaleX = mSize.width / mViewBox.width;
147 auto scaleY = mSize.height / mViewBox.height;
148 mTvgRoot->scale(scaleX < scaleY ? scaleX : scaleY);
151 if(mTvgCanvas->push(move(scene)) != tvg::Result::Success)
153 DALI_LOG_ERROR("ThorVG canvas push fail [%p]\n", this);
163 Devel::PixelBuffer CanvasRendererTizen::GetPixelBuffer()
168 bool CanvasRendererTizen::AddDrawable(Dali::CanvasRenderer::Drawable& drawable)
170 #ifdef THORVG_SUPPORT
171 Internal::Adaptor::Drawable& drawableImpl = GetImplementation(drawable);
172 if(drawableImpl.IsAdded())
174 DALI_LOG_ERROR("Already added [%p][%p]\n", this, &drawable);
178 drawableImpl.SetAdded(true);
179 mDrawables.push_back(drawable);
188 #ifdef THORVG_SUPPORT
189 bool CanvasRendererTizen::HaveDrawablesChanged(const Dali::CanvasRenderer::Drawable& drawable) const
191 const Internal::Adaptor::Drawable& drawableImpl = GetImplementation(drawable);
192 if(drawableImpl.GetChanged())
197 if(drawableImpl.GetType() == Drawable::Types::DRAWABLE_GROUP)
199 const Dali::CanvasRenderer::DrawableGroup& group = static_cast<const Dali::CanvasRenderer::DrawableGroup&>(drawable);
200 const Internal::Adaptor::DrawableGroup& drawableGroupImpl = Dali::GetImplementation(group);
201 DrawableGroup::DrawableVector drawables = drawableGroupImpl.GetDrawables();
202 for(auto& it : drawables)
204 if(HaveDrawablesChanged(it))
214 void CanvasRendererTizen::UpdateDrawablesChanged(Dali::CanvasRenderer::Drawable& drawable, bool changed)
216 Internal::Adaptor::Drawable& drawableImpl = GetImplementation(drawable);
217 drawableImpl.SetChanged(changed);
219 if(drawableImpl.GetType() == Drawable::Types::DRAWABLE_GROUP)
221 Dali::CanvasRenderer::DrawableGroup& group = static_cast<Dali::CanvasRenderer::DrawableGroup&>(drawable);
222 Internal::Adaptor::DrawableGroup& drawableGroupImpl = Dali::GetImplementation(group);
223 DrawableGroup::DrawableVector drawables = drawableGroupImpl.GetDrawables();
224 for(auto& it : drawables)
226 UpdateDrawablesChanged(it, changed);
232 bool CanvasRendererTizen::IsCanvasChanged() const
234 #ifdef THORVG_SUPPORT
240 for(auto& it : mDrawables)
242 if(HaveDrawablesChanged(it))
251 bool CanvasRendererTizen::Rasterize()
253 #ifdef THORVG_SUPPORT
254 Mutex::ScopedLock lock(mMutex);
256 if(mTvgCanvas->draw() != tvg::Result::Success)
258 DALI_LOG_ERROR("ThorVG Draw fail [%p]\n", this);
270 bool CanvasRendererTizen::SetSize(const Vector2& size)
272 if(size.width < 1.0f || size.height < 1.0f)
286 const Vector2& CanvasRendererTizen::GetSize()
291 bool CanvasRendererTizen::SetViewBox(const Vector2& viewBox)
293 if(viewBox.width < 1.0f || viewBox.height < 1.0f)
298 if(viewBox != mViewBox)
307 const Vector2& CanvasRendererTizen::GetViewBox()
312 void CanvasRendererTizen::MakeTargetBuffer(const Vector2& size)
314 #ifdef THORVG_SUPPORT
315 mPixelBuffer = Devel::PixelBuffer::New(size.width, size.height, Dali::Pixel::RGBA8888);
317 unsigned char* pBuffer;
318 pBuffer = mPixelBuffer.GetBuffer();
322 DALI_LOG_ERROR("Pixel buffer create to fail [%p]\n", this);
326 mTvgCanvas->target(reinterpret_cast<uint32_t*>(pBuffer), size.width, size.width, size.height, tvg::SwCanvas::ABGR8888);
330 #ifdef THORVG_SUPPORT
331 void CanvasRendererTizen::PushDrawableToGroup(Dali::CanvasRenderer::Drawable& drawable, tvg::Scene* parent)
333 Internal::Adaptor::Drawable& drawableImpl = Dali::GetImplementation(drawable);
334 tvg::Paint* tvgDuplicatedObject = static_cast<tvg::Paint*>(drawableImpl.GetObject())->duplicate();
335 if(!tvgDuplicatedObject)
337 DALI_LOG_ERROR("Invalid drawable object [%p]\n", this);
340 Drawable::Types type = drawableImpl.GetType();
342 if(type == Drawable::Types::DRAWABLE_GROUP)
344 Dali::CanvasRenderer::DrawableGroup& group = static_cast<Dali::CanvasRenderer::DrawableGroup&>(drawable);
345 Internal::Adaptor::DrawableGroup& drawableGroupImpl = Dali::GetImplementation(group);
346 DrawableGroup::DrawableVector drawables = drawableGroupImpl.GetDrawables();
347 for(auto& it : drawables)
349 PushDrawableToGroup(it, static_cast<tvg::Scene*>(tvgDuplicatedObject));
353 Dali::CanvasRenderer::Drawable compositeDrawable = drawableImpl.GetCompositionDrawable();
354 if(DALI_UNLIKELY(compositeDrawable))
356 Internal::Adaptor::Drawable& compositeDrawableImpl = Dali::GetImplementation(compositeDrawable);
357 tvg::Paint* tvgCompositeObject = static_cast<tvg::Paint*>(compositeDrawableImpl.GetObject());
358 if(tvgCompositeObject)
360 tvg::Paint* tvgDuplicatedCompositeObject = tvgCompositeObject->duplicate();
361 Drawable::Types type = compositeDrawableImpl.GetType();
363 if(type == Drawable::Types::DRAWABLE_GROUP)
365 Dali::CanvasRenderer::DrawableGroup& compositeGroup = static_cast<Dali::CanvasRenderer::DrawableGroup&>(compositeDrawable);
366 Internal::Adaptor::DrawableGroup& compositeDrawableGroupImpl = Dali::GetImplementation(compositeGroup);
367 DrawableGroup::DrawableVector compositeDrawables = compositeDrawableGroupImpl.GetDrawables();
368 for(auto& it : compositeDrawables)
370 PushDrawableToGroup(it, static_cast<tvg::Scene*>(tvgDuplicatedCompositeObject));
374 if(tvgDuplicatedObject->composite(std::move(std::unique_ptr<tvg::Paint>(tvgDuplicatedCompositeObject)), static_cast<tvg::CompositeMethod>(drawableImpl.GetCompositionType())) != tvg::Result::Success)
376 DALI_LOG_ERROR("Tvg composite fail [%p]\n", this);
382 if(parent->push(std::move(std::unique_ptr<tvg::Paint>(tvgDuplicatedObject))) != tvg::Result::Success)
384 DALI_LOG_ERROR("Tvg push fail [%p]\n", this);
390 } // namespace Adaptor
392 } // namespace Internal