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/ubuntu/canvas-renderer-impl-ubuntu.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/canvas-renderer/common/gradient-impl.h>
30 #include <dali/internal/canvas-renderer/common/shape-impl.h>
31 #include <dali/internal/imaging/common/pixel-buffer-impl.h>
39 namespace // unnamed namespace
42 Dali::BaseHandle Create()
44 return Dali::BaseHandle();
47 Dali::TypeRegistration type(typeid(Dali::CanvasRenderer), typeid(Dali::BaseHandle), Create);
49 } // unnamed namespace
51 CanvasRendererUbuntu* CanvasRendererUbuntu::New(const Vector2& viewBox)
53 return new CanvasRendererUbuntu(viewBox);
56 CanvasRendererUbuntu::CanvasRendererUbuntu(const Vector2& viewBox)
59 mPixelBuffer(nullptr),
66 mViewBox(Vector2::ZERO),
72 CanvasRendererUbuntu::~CanvasRendererUbuntu()
77 //Terminate ThorVG Engine
78 tvg::Initializer::term(tvg::CanvasEngine::Sw);
82 void CanvasRendererUbuntu::Initialize(const Vector2& viewBox)
85 if(tvg::Initializer::init(tvg::CanvasEngine::Sw, 0 /*threads*/) != tvg::Result::Success)
87 DALI_LOG_ERROR("ThorVG engine initialize failed\n");
89 mTvgCanvas = tvg::SwCanvas::gen();
91 mSize = mViewBox = viewBox;
92 if(viewBox.width < 1.0f || viewBox.height < 1.0f)
97 MakeTargetBuffer(mSize);
101 bool CanvasRendererUbuntu::Commit()
103 #ifdef THORVG_SUPPORT
104 Mutex::ScopedLock lock(mMutex);
106 if(mSize.width < 1.0f || mSize.height < 1.0f)
108 DALI_LOG_ERROR("Size is zero [%p]\n", this);
112 bool changed = false;
114 for(auto& it : mDrawables)
116 if(HaveDrawablesChanged(it))
118 UpdateDrawablesChanged(it, false);
123 if(!changed && !mChanged)
129 if(!mPixelBuffer || !mPixelBuffer.GetBuffer())
131 MakeTargetBuffer(mSize);
136 if(mTvgCanvas->clear() != tvg::Result::Success)
138 DALI_LOG_ERROR("ThorVG canvas clear fail [%p]\n", this);
142 auto scene = tvg::Scene::gen();
143 mTvgRoot = scene.get();
144 for(auto& it : mDrawables)
146 PushDrawableToGroup(it, mTvgRoot);
149 if(mViewBox != mSize && mViewBox.width != 0 && mViewBox.height != 0)
151 auto scaleX = mSize.width / mViewBox.width;
152 auto scaleY = mSize.height / mViewBox.height;
153 mTvgRoot->scale(scaleX < scaleY ? scaleX : scaleY);
156 if(mTvgCanvas->push(move(scene)) != tvg::Result::Success)
158 DALI_LOG_ERROR("ThorVG canvas push fail [%p]\n", this);
168 Dali::Texture CanvasRendererUbuntu::GetRasterizedTexture()
170 #ifdef THORVG_SUPPORT
173 auto width = mPixelBuffer.GetWidth();
174 auto height = mPixelBuffer.GetHeight();
175 if(width <= 0 || height <= 0)
177 return Dali::Texture();
180 Dali::PixelData pixelData = Devel::PixelBuffer::Convert(mPixelBuffer);
182 if(!mRasterizedTexture || mRasterizedTexture.GetWidth() != width || mRasterizedTexture.GetHeight() != height)
184 mRasterizedTexture = Dali::Texture::New(Dali::TextureType::TEXTURE_2D, Dali::Pixel::BGRA8888, width, height);
187 mRasterizedTexture.Upload(pixelData);
189 return mRasterizedTexture;
191 return Dali::Texture();
195 bool CanvasRendererUbuntu::AddDrawable(Dali::CanvasRenderer::Drawable& drawable)
197 #ifdef THORVG_SUPPORT
198 Internal::Adaptor::Drawable& drawableImpl = GetImplementation(drawable);
199 if(drawableImpl.IsAdded())
201 DALI_LOG_ERROR("Already added [%p][%p]\n", this, &drawable);
205 drawableImpl.SetAdded(true);
206 mDrawables.push_back(drawable);
215 #ifdef THORVG_SUPPORT
216 bool CanvasRendererUbuntu::HaveDrawablesChanged(const Dali::CanvasRenderer::Drawable& drawable) const
218 const Internal::Adaptor::Drawable& drawableImpl = GetImplementation(drawable);
219 if(drawableImpl.GetChanged())
223 Dali::CanvasRenderer::Drawable compositeDrawable = drawableImpl.GetCompositionDrawable();
224 if(DALI_UNLIKELY(compositeDrawable))
226 Internal::Adaptor::Drawable& compositeDrawableImpl = Dali::GetImplementation(compositeDrawable);
227 if(compositeDrawableImpl.GetChanged())
233 if(drawableImpl.GetType() == Drawable::Types::DRAWABLE_GROUP)
235 const Dali::CanvasRenderer::DrawableGroup& group = static_cast<const Dali::CanvasRenderer::DrawableGroup&>(drawable);
236 const Internal::Adaptor::DrawableGroup& drawableGroupImpl = Dali::GetImplementation(group);
237 DrawableGroup::DrawableVector drawables = drawableGroupImpl.GetDrawables();
238 for(auto& it : drawables)
240 if(HaveDrawablesChanged(it))
246 else if(drawableImpl.GetType() == Drawable::Types::SHAPE)
248 const Dali::CanvasRenderer::Shape& shape = static_cast<const Dali::CanvasRenderer::Shape&>(drawable);
249 Dali::CanvasRenderer::Gradient fillGradient = shape.GetFillGradient();
250 if(DALI_UNLIKELY(fillGradient))
252 Internal::Adaptor::Gradient& fillGradientImpl = Dali::GetImplementation(fillGradient);
253 if(fillGradientImpl.GetChanged())
259 Dali::CanvasRenderer::Gradient strokeGradient = shape.GetStrokeGradient();
260 if(DALI_UNLIKELY(strokeGradient))
262 Internal::Adaptor::Gradient& strokeGradientImpl = Dali::GetImplementation(strokeGradient);
263 if(strokeGradientImpl.GetChanged())
273 void CanvasRendererUbuntu::UpdateDrawablesChanged(Dali::CanvasRenderer::Drawable& drawable, bool changed)
275 Internal::Adaptor::Drawable& drawableImpl = GetImplementation(drawable);
276 drawableImpl.SetChanged(changed);
278 Dali::CanvasRenderer::Drawable compositeDrawable = drawableImpl.GetCompositionDrawable();
279 if(DALI_UNLIKELY(compositeDrawable))
281 Internal::Adaptor::Drawable& compositeDrawableImpl = Dali::GetImplementation(compositeDrawable);
282 compositeDrawableImpl.SetChanged(changed);
285 if(drawableImpl.GetType() == Drawable::Types::DRAWABLE_GROUP)
287 Dali::CanvasRenderer::DrawableGroup& group = static_cast<Dali::CanvasRenderer::DrawableGroup&>(drawable);
288 Internal::Adaptor::DrawableGroup& drawableGroupImpl = Dali::GetImplementation(group);
289 DrawableGroup::DrawableVector drawables = drawableGroupImpl.GetDrawables();
290 for(auto& it : drawables)
292 UpdateDrawablesChanged(it, changed);
295 else if(drawableImpl.GetType() == Drawable::Types::SHAPE)
297 Dali::CanvasRenderer::Shape& shape = static_cast<Dali::CanvasRenderer::Shape&>(drawable);
298 Dali::CanvasRenderer::Gradient fillGradient = shape.GetFillGradient();
299 if(DALI_UNLIKELY(fillGradient))
301 Internal::Adaptor::Gradient& fillGradientImpl = Dali::GetImplementation(fillGradient);
302 fillGradientImpl.SetChanged(changed);
305 Dali::CanvasRenderer::Gradient strokeGradient = shape.GetStrokeGradient();
306 if(DALI_UNLIKELY(strokeGradient))
308 Internal::Adaptor::Gradient& strokeGradientImpl = Dali::GetImplementation(strokeGradient);
309 strokeGradientImpl.SetChanged(changed);
315 bool CanvasRendererUbuntu::IsCanvasChanged() const
317 #ifdef THORVG_SUPPORT
323 for(auto& it : mDrawables)
325 if(HaveDrawablesChanged(it))
334 bool CanvasRendererUbuntu::Rasterize()
336 #ifdef THORVG_SUPPORT
337 Mutex::ScopedLock lock(mMutex);
339 if(mTvgCanvas->draw() != tvg::Result::Success)
341 DALI_LOG_ERROR("ThorVG Draw fail [%p]\n", this);
353 bool CanvasRendererUbuntu::RemoveDrawable(Dali::CanvasRenderer::Drawable& drawable)
355 #ifdef THORVG_SUPPORT
356 DrawableGroup::DrawableVector::iterator it = std::find(mDrawables.begin(), mDrawables.end(), drawable);
357 if(it != mDrawables.end())
359 Internal::Adaptor::Drawable& drawableImpl = GetImplementation(drawable);
360 drawableImpl.SetAdded(false);
362 mDrawables.erase(it);
372 bool CanvasRendererUbuntu::RemoveAllDrawables()
374 #ifdef THORVG_SUPPORT
375 for(auto& it : mDrawables)
377 Internal::Adaptor::Drawable& drawableImpl = GetImplementation(it);
378 drawableImpl.SetAdded(false);
390 bool CanvasRendererUbuntu::SetSize(Vector2 size)
392 if(size.width < 1.0f || size.height < 1.0f)
400 if(mViewBox == Vector2::ZERO)
410 Vector2 CanvasRendererUbuntu::GetSize() const
415 bool CanvasRendererUbuntu::SetViewBox(const Vector2& viewBox)
417 if(viewBox.width < 1.0f || viewBox.height < 1.0f)
422 if(viewBox != mViewBox)
431 const Vector2& CanvasRendererUbuntu::GetViewBox()
436 void CanvasRendererUbuntu::MakeTargetBuffer(const Vector2& size)
438 #ifdef THORVG_SUPPORT
439 mPixelBuffer = Devel::PixelBuffer::New(size.width, size.height, Dali::Pixel::BGRA8888);
441 unsigned char* pBuffer;
442 pBuffer = mPixelBuffer.GetBuffer();
446 DALI_LOG_ERROR("Pixel buffer create to fail [%p]\n", this);
450 mTvgCanvas->target(reinterpret_cast<uint32_t*>(pBuffer), size.width, size.width, size.height, tvg::SwCanvas::ARGB8888);
454 #ifdef THORVG_SUPPORT
455 void CanvasRendererUbuntu::PushDrawableToGroup(Dali::CanvasRenderer::Drawable& drawable, tvg::Scene* group)
457 Internal::Adaptor::Drawable& drawableImpl = Dali::GetImplementation(drawable);
458 tvg::Paint* tvgDuplicatedObject = static_cast<tvg::Paint*>(drawableImpl.GetObject())->duplicate();
459 if(!tvgDuplicatedObject)
461 DALI_LOG_ERROR("Invalid drawable object [%p]\n", this);
464 Drawable::Types type = drawableImpl.GetType();
466 if(type == Drawable::Types::DRAWABLE_GROUP)
468 Dali::CanvasRenderer::DrawableGroup& group = static_cast<Dali::CanvasRenderer::DrawableGroup&>(drawable);
469 Internal::Adaptor::DrawableGroup& drawableGroupImpl = Dali::GetImplementation(group);
470 DrawableGroup::DrawableVector drawables = drawableGroupImpl.GetDrawables();
471 for(auto& it : drawables)
473 PushDrawableToGroup(it, static_cast<tvg::Scene*>(tvgDuplicatedObject));
476 else if(type == Drawable::Types::SHAPE)
479 Dali::CanvasRenderer::Shape& shape = static_cast<Dali::CanvasRenderer::Shape&>(drawable);
480 Dali::CanvasRenderer::Gradient fillGradient = shape.GetFillGradient();
481 if(DALI_UNLIKELY(fillGradient))
483 Internal::Adaptor::Gradient& fillGradientImpl = Dali::GetImplementation(fillGradient);
484 tvg::Fill* tvgDuplicatedFillGradient = static_cast<tvg::Fill*>(fillGradientImpl.GetObject())->duplicate();
485 if(!tvgDuplicatedFillGradient)
487 DALI_LOG_ERROR("Invalid gradient object [%p]\n", this);
490 if(static_cast<tvg::Shape*>(tvgDuplicatedObject)->fill(std::unique_ptr<tvg::Fill>(tvgDuplicatedFillGradient)) != tvg::Result::Success)
492 DALI_LOG_ERROR("Tvg gradient set fail [%p]\n", this);
498 Dali::CanvasRenderer::Gradient strokeGradient = shape.GetStrokeGradient();
499 if(DALI_UNLIKELY(strokeGradient))
501 Internal::Adaptor::Gradient& strokeGradientImpl = Dali::GetImplementation(strokeGradient);
502 tvg::Fill* tvgDuplicatedStrokeGradient = static_cast<tvg::Fill*>(strokeGradientImpl.GetObject())->duplicate();
503 if(!tvgDuplicatedStrokeGradient)
505 DALI_LOG_ERROR("Invalid gradient object [%p]\n", this);
508 if(static_cast<tvg::Shape*>(tvgDuplicatedObject)->stroke(std::unique_ptr<tvg::Fill>(tvgDuplicatedStrokeGradient)) != tvg::Result::Success)
510 DALI_LOG_ERROR("Tvg gradient set fail [%p]\n", this);
516 Dali::CanvasRenderer::Drawable compositeDrawable = drawableImpl.GetCompositionDrawable();
517 if(DALI_UNLIKELY(compositeDrawable))
519 Internal::Adaptor::Drawable& compositeDrawableImpl = Dali::GetImplementation(compositeDrawable);
520 tvg::Paint* tvgCompositeObject = static_cast<tvg::Paint*>(compositeDrawableImpl.GetObject());
521 if(tvgCompositeObject)
523 tvg::Paint* tvgDuplicatedCompositeObject = tvgCompositeObject->duplicate();
524 Drawable::Types type = compositeDrawableImpl.GetType();
526 if(type == Drawable::Types::DRAWABLE_GROUP)
528 Dali::CanvasRenderer::DrawableGroup& compositeGroup = static_cast<Dali::CanvasRenderer::DrawableGroup&>(compositeDrawable);
529 Internal::Adaptor::DrawableGroup& compositeDrawableGroupImpl = Dali::GetImplementation(compositeGroup);
530 DrawableGroup::DrawableVector compositeDrawables = compositeDrawableGroupImpl.GetDrawables();
531 for(auto& it : compositeDrawables)
533 PushDrawableToGroup(it, static_cast<tvg::Scene*>(tvgDuplicatedCompositeObject));
537 if(tvgDuplicatedObject->composite(std::move(std::unique_ptr<tvg::Paint>(tvgDuplicatedCompositeObject)), static_cast<tvg::CompositeMethod>(drawableImpl.GetCompositionType())) != tvg::Result::Success)
539 DALI_LOG_ERROR("Tvg composite fail [%p]\n", this);
545 if(group->push(std::move(std::unique_ptr<tvg::Paint>(tvgDuplicatedObject))) != tvg::Result::Success)
547 DALI_LOG_ERROR("Tvg push fail [%p]\n", this);
553 } // namespace Adaptor
555 } // namespace Internal