1 #ifndef DALI_INTERNAL_WINDOWSYSTEM_COMMON_WINDOW_RENDER_SURFACE_H
2 #define DALI_INTERNAL_WINDOWSYSTEM_COMMON_WINDOW_RENDER_SURFACE_H
5 * Copyright (c) 2018 Samsung Electronics Co., Ltd.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
22 #include <dali/internal/graphics/common/graphics-interface.h>
24 #ifdef DALI_ADAPTOR_COMPILATION
25 #include <dali/integration-api/egl-interface.h>
26 #include <dali/integration-api/render-surface-interface.h>
28 #include <dali/integration-api/adaptors/egl-interface.h>
29 #include <dali/integration-api/adaptors/render-surface-interface.h>
33 #include <dali/public-api/signals/connection-tracker.h>
34 #include <dali/public-api/signals/dali-signal.h>
39 class TriggerEventInterface;
47 class AdaptorInternalServices;
50 * Window interface of render surface.
52 class WindowRenderSurface : public Dali::RenderSurfaceInterface, public ConnectionTracker
56 typedef Signal< void ( ) > OutputSignalType;
59 * Uses an window surface to render to.
60 * @param [in] positionSize the position and size of the surface
61 * @param [in] surface can be a window or pixmap.
62 * @param [in] isTransparent if it is true, surface has 32 bit color depth, otherwise, 24 bit
64 WindowRenderSurface( Dali::PositionSize positionSize, Any surface, bool isTransparent = false );
69 virtual ~WindowRenderSurface();
74 * @brief Get the native window handle
75 * @return The native window handle
77 Any GetNativeWindow();
80 * @brief Get the native window id
81 * @return The native window id
83 int GetNativeWindowId();
91 * @brief Sets the render notification trigger to call when render thread is completed a frame
92 * @param renderNotification to use
94 void SetRenderNotification( TriggerEventInterface* renderNotification );
97 * @brief Sets whether the surface is transparent or not.
98 * @param[in] transparent Whether the surface is transparent
100 void SetTransparency( bool transparent );
103 * Request surface rotation
104 * @param[in] angle A new angle of the surface
105 * @param[in] width A new width of the surface
106 * @param[in] height A new height of the surface
108 void RequestRotation( int angle, int width, int height );
111 * @brief Gets the window base object
112 * @return The window base object
114 WindowBase* GetWindowBase();
117 * @brief This signal is emitted when the output is transformed.
119 OutputSignalType& OutputTransformedSignal();
121 public: // from Dali::Integration::RenderSurface
124 * @copydoc Dali::Integration::RenderSurface::GetPositionSize()
126 virtual PositionSize GetPositionSize() const override;
130 virtual void GetDpi( unsigned int& dpiHorizontal, unsigned int& dpiVertical ) override;
133 * @copydoc Dali::Integration::RenderSurface::InitializeGraphics()
135 virtual void InitializeGraphics() override;
138 * @copydoc Dali::Integration::RenderSurface::CreateSurface()
140 virtual void CreateSurface() override;
143 * @copydoc Dali::Integration::RenderSurface::DestroySurface()
145 virtual void DestroySurface() override;
148 * @copydoc Dali::Integration::RenderSurface::ReplaceGraphicsSurface()
150 virtual bool ReplaceGraphicsSurface() override;
153 * @copydoc Dali::Integration::RenderSurface::MoveResize()
155 virtual void MoveResize( Dali::PositionSize positionSize) override;
158 * @copydoc Dali::Integration::RenderSurface::StartRender()
160 virtual void StartRender() override;
163 * @copydoc Dali::Integration::RenderSurface::PreRender()
165 virtual bool PreRender( bool resizingSurface ) override;
168 * @copydoc Dali::Integration::RenderSurface::PostRender()
170 virtual void PostRender( bool renderToFbo, bool replacingSurface, bool resizingSurface );
173 * @copydoc Dali::Integration::RenderSurface::StopRender()
175 virtual void StopRender() override;
178 * @copydoc Dali::Integration::RenderSurface::SetThreadSynchronization
180 virtual void SetThreadSynchronization( ThreadSynchronizationInterface& threadSynchronization ) override;
183 * @copydoc Dali::Integration::RenderSurface::ReleaseLock()
185 virtual void ReleaseLock() override;
188 * @copydoc Dali::Integration::RenderSurface::GetSurfaceType()
190 virtual Integration::RenderSurface::Type GetSurfaceType() override;
193 * @copydoc Dali::Integration::RenderSurface::MakeContextCurrent()
195 virtual void MakeContextCurrent() override;
198 * @copydoc Dali::Integration::RenderSurface::GetDepthBufferRequired()
200 virtual Integration::DepthBufferAvailable GetDepthBufferRequired() override;
203 * @copydoc Dali::Integration::RenderSurface::GetStencilBufferRequired()
205 virtual Integration::StencilBufferAvailable GetStencilBufferRequired() override;
210 * @brief Second stage construction
212 void Initialize( Any surface );
215 * Notify output is transformed.
217 void OutputTransformed();
220 * @brief Used as the callback for the rotation-trigger.
222 void ProcessRotationRequest();
227 WindowRenderSurface(const WindowRenderSurface&) = delete;
230 WindowRenderSurface& operator=(const WindowRenderSurface& rhs) = delete;
235 Dali::DisplayConnection* mDisplayConnection;
236 PositionSize mPositionSize; ///< Position
237 std::unique_ptr< WindowBase > mWindowBase;
238 ThreadSynchronizationInterface* mThreadSynchronization;
239 TriggerEventInterface* mRenderNotification; ///< Render notification trigger
240 TriggerEventInterface* mRotationTrigger;
241 GraphicsInterface* mGraphics; ///< Graphics interface
242 EGLSurface mEGLSurface;
243 EGLContext mEGLContext;
244 ColorDepth mColorDepth; ///< Color depth of surface (32 bit or 24 bit)
245 OutputSignalType mOutputTransformedSignal;
247 int mScreenRotationAngle;
248 bool mOwnSurface; ///< Whether we own the surface (responsible for deleting it)
249 bool mRotationSupported;
250 bool mRotationFinished;
251 bool mScreenRotationFinished;
252 bool mResizeFinished;
254 }; // class WindowRenderSurface
256 } // namespace Adaptor
258 } // namespace internal
262 #endif // DALI_INTERNAL_WINDOWSYSTEM_COMMON_WINDOW_RENDER_SURFACE_H