2 * Copyright (c) 2017 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/window-system/ubuntu-x11/pixmap-render-surface-ecore-x.h>
22 #include <X11/Xatom.h>
24 #include <X11/Xutil.h>
26 #include <X11/extensions/Xfixes.h> // for damage notify
27 #include <X11/extensions/Xdamage.h> // for damage notify
29 #include <dali/integration-api/gl-abstraction.h>
30 #include <dali/integration-api/debug.h>
31 #include <dali/devel-api/threading/mutex.h>
34 #include <dali/integration-api/thread-synchronization-interface.h>
35 #include <dali/internal/system/common/trigger-event.h>
36 #include <dali/internal/window-system/common/display-connection.h>
37 #include <dali/internal/graphics/gles20/egl-graphics.h>
47 #if defined(DEBUG_ENABLED)
48 Debug::Filter* gPixmapRenderSurfaceLogFilter = Debug::Filter::New(Debug::Verbose, false, "LOG_PIXMAP_RENDER_SURFACE_ECORE_X");
53 static const int INITIAL_PRODUCE_BUFFER_INDEX = 0;
54 static const int INITIAL_CONSUME_BUFFER_INDEX = 1;
57 PixmapRenderSurfaceEcoreX::PixmapRenderSurfaceEcoreX( Dali::PositionSize positionSize, Any surface, bool isTransparent )
58 : mPosition( positionSize ),
59 mRenderNotification( NULL ),
60 mColorDepth( isTransparent ? COLOR_DEPTH_32 : COLOR_DEPTH_24 ),
62 mProduceBufferIndex( INITIAL_PRODUCE_BUFFER_INDEX ),
63 mConsumeBufferIndex( INITIAL_CONSUME_BUFFER_INDEX ),
64 mThreadSynchronization(NULL)
66 for( int i = 0; i != BUFFER_COUNT; ++i )
72 Initialize( surface );
75 PixmapRenderSurfaceEcoreX::~PixmapRenderSurfaceEcoreX()
77 // release the surface if we own one
80 for (int i = 0; i < BUFFER_COUNT; ++i)
82 Ecore_X_Pixmap pixmap = mX11Pixmaps[i];
84 // if we did create the pixmap, delete the pixmap
85 DALI_LOG_INFO( gPixmapRenderSurfaceLogFilter, Debug::General, "Own pixmap (%x) freed\n", pixmap );
86 ecore_x_pixmap_free( pixmap );
91 void PixmapRenderSurfaceEcoreX::Initialize( Any surface )
93 // see if there is a surface in Any surface
94 unsigned int surfaceId = GetSurfaceId( surface );
96 // if the surface is empty, create a new one.
99 // we own the surface about to created
105 // XLib should already be initialized so no point in calling XInitThreads
106 UseExistingRenderable( surfaceId );
110 Any PixmapRenderSurfaceEcoreX::GetSurface()
112 Ecore_X_Pixmap pixmap = 0;
114 ConditionalWait::ScopedLock lock( mPixmapCondition );
115 pixmap = mX11Pixmaps[mProduceBufferIndex];
118 return Any( pixmap );
121 void PixmapRenderSurfaceEcoreX::SetRenderNotification(TriggerEventInterface* renderNotification)
123 mRenderNotification = renderNotification;
126 PositionSize PixmapRenderSurfaceEcoreX::GetPositionSize() const
131 void PixmapRenderSurfaceEcoreX::GetDpi( unsigned int& dpiHorizontal, unsigned int& dpiVertical )
136 // 1 inch = 25.4 millimeters
137 xres = ecore_x_dpi_get();
138 yres = ecore_x_dpi_get();
140 dpiHorizontal = int( xres + 0.5f ); // rounding
141 dpiVertical = int( yres + 0.5f );
144 void PixmapRenderSurfaceEcoreX::InitializeGraphics( GraphicsInterface& graphics, Dali::DisplayConnection& displayConnection )
146 mGraphics = &graphics;
147 mDisplayConnection = &displayConnection;
149 auto eglGraphics = static_cast<EglGraphics *>(mGraphics);
150 Internal::Adaptor::EglImplementation& eglImpl = eglGraphics->GetEglImplementation();
151 eglImpl.ChooseConfig(false, mColorDepth);
154 void PixmapRenderSurfaceEcoreX::CreateSurface()
156 DALI_LOG_TRACE_METHOD( gPixmapRenderSurfaceLogFilter );
158 auto eglGraphics = static_cast<EglGraphics *>(mGraphics);
159 Internal::Adaptor::EglImplementation& eglImpl = eglGraphics->GetEglImplementation();
161 for (int i = 0; i < BUFFER_COUNT; ++i)
163 // create the EGL surface
164 // need to cast to X handle as in 64bit system ECore handle is 32 bit whereas EGLnative and XWindow are 64 bit
165 XPixmap pixmap = static_cast<XPixmap>( mX11Pixmaps[i] );
166 mEglSurfaces[i] = eglImpl.CreateSurfacePixmap( EGLNativePixmapType( pixmap ), mColorDepth ); // reinterpret_cast does not compile
170 void PixmapRenderSurfaceEcoreX::DestroySurface()
172 DALI_LOG_TRACE_METHOD( gPixmapRenderSurfaceLogFilter );
174 auto eglGraphics = static_cast<EglGraphics *>(mGraphics);
176 Internal::Adaptor::EglImplementation& eglImpl = eglGraphics->GetEglImplementation();
178 for (int i = 0; i < BUFFER_COUNT; ++i)
180 // need to cast to X handle as in 64bit system ECore handle is 32 bit whereas EGLnative and XWindow are 64 bit
181 XPixmap pixmap = static_cast<XPixmap>( mX11Pixmaps[i] );
182 eglImpl.MakeCurrent( EGLNativePixmapType( pixmap ), mEglSurfaces[i] );
183 eglImpl.DestroySurface();
187 bool PixmapRenderSurfaceEcoreX::ReplaceGraphicsSurface()
189 DALI_LOG_TRACE_METHOD( gPixmapRenderSurfaceLogFilter );
191 bool contextLost = false;
193 auto eglGraphics = static_cast<EglGraphics *>(mGraphics);
195 Internal::Adaptor::EglImplementation& eglImpl = eglGraphics->GetEglImplementation();
197 for (int i = 0; i < BUFFER_COUNT; ++i)
199 // a new surface for the new pixmap
200 // need to cast to X handle as in 64bit system ECore handle is 32 bit whereas EGLnative and XWindow are 64 bit
201 XPixmap pixmap = static_cast<XPixmap>( mX11Pixmaps[i] );
202 contextLost = eglImpl.ReplaceSurfacePixmap( EGLNativePixmapType( pixmap ), mEglSurfaces[i] ); // reinterpret_cast does not compile
205 // need to cast to X handle as in 64bit system ECore handle is 32 bit whereas EGLnative and XWindow are 64 bit
206 XPixmap pixmap = static_cast<XPixmap>( mX11Pixmaps[mProduceBufferIndex] );
207 eglImpl.MakeCurrent( EGLNativePixmapType( pixmap ), mEglSurfaces[mProduceBufferIndex] );
212 void PixmapRenderSurfaceEcoreX::StartRender()
216 bool PixmapRenderSurfaceEcoreX::PreRender( bool )
218 // Nothing to do for pixmaps
222 void PixmapRenderSurfaceEcoreX::PostRender( bool renderToFbo, bool replacingSurface, bool resizingSurface )
224 auto eglGraphics = static_cast<EglGraphics *>(mGraphics);
226 // flush gl instruction queue
227 Integration::GlAbstraction& glAbstraction = eglGraphics->GetGlAbstraction();
228 glAbstraction.Flush();
230 if( mThreadSynchronization )
232 mThreadSynchronization->PostRenderStarted();
236 ConditionalWait::ScopedLock lock( mPixmapCondition );
237 mConsumeBufferIndex = __sync_fetch_and_xor( &mProduceBufferIndex, 1 ); // Swap buffer indexes.
239 Internal::Adaptor::EglImplementation& eglImpl = eglGraphics->GetEglImplementation();
241 // need to cast to X handle as in 64bit system ECore handle is 32 bit whereas EGLnative and XWindow are 64 bit
242 XPixmap pixmap = static_cast<XPixmap>( mX11Pixmaps[mProduceBufferIndex] );
243 eglImpl.MakeCurrent( EGLNativePixmapType( pixmap ), mEglSurfaces[mProduceBufferIndex] );
246 // create damage for client applications which wish to know the update timing
247 if( mRenderNotification )
249 // use notification trigger
250 // Tell the event-thread to render the pixmap
251 mRenderNotification->Trigger();
255 // as a fallback, send damage event.
256 Ecore_X_Drawable drawable = Ecore_X_Drawable( mX11Pixmaps[mProduceBufferIndex] );
261 XserverRegion region;
265 rect.width = mPosition.width;
266 rect.height = mPosition.height;
268 XDisplay* display = AnyCast<XDisplay*>(mDisplayConnection->GetDisplay());
270 // make a fixes region as updated area
271 region = XFixesCreateRegion( display, &rect, 1 );
272 // add damage event to updated drawable
273 Drawable xdrawable( drawable ); // ecore type is unsigned int whereas in 64bit linux Drawable is long unsigned int
274 XDamageAdd( display, xdrawable, region );
275 XFixesDestroyRegion( display, region );
281 if( mThreadSynchronization )
283 mThreadSynchronization->PostRenderWaitForCompletion();
287 void PixmapRenderSurfaceEcoreX::StopRender()
292 void PixmapRenderSurfaceEcoreX::SetThreadSynchronization( ThreadSynchronizationInterface& threadSynchronization )
294 mThreadSynchronization = &threadSynchronization;
297 void PixmapRenderSurfaceEcoreX::ReleaseLock()
299 if( mThreadSynchronization )
301 mThreadSynchronization->PostRenderComplete();
305 RenderSurface::Type PixmapRenderSurfaceEcoreX::GetSurfaceType()
307 return RenderSurface::PIXMAP_RENDER_SURFACE;
310 void PixmapRenderSurfaceEcoreX::CreateRenderable()
312 // check we're creating one with a valid size
313 DALI_ASSERT_ALWAYS( mPosition.width > 0 && mPosition.height > 0 && "Pixmap size is invalid" );
315 for (int i = 0; i < BUFFER_COUNT; ++i)
318 mX11Pixmaps[i] = ecore_x_pixmap_new(0, mPosition.width, mPosition.height, mColorDepth);
321 unsigned int foreground;
324 gc = ecore_x_gc_new( mX11Pixmaps[i],
325 ECORE_X_GC_VALUE_MASK_FOREGROUND,
328 DALI_ASSERT_ALWAYS( gc && "CreateRenderable(): failed to get gc" );
330 ecore_x_drawable_rectangle_fill( mX11Pixmaps[i], gc, 0, 0, mPosition.width, mPosition.height );
332 DALI_ASSERT_ALWAYS( mX11Pixmaps[i] && "Failed to create X pixmap" );
334 // we SHOULD guarantee the xpixmap/x11 window was created in x server.
341 void PixmapRenderSurfaceEcoreX::UseExistingRenderable( unsigned int surfaceId )
345 unsigned int PixmapRenderSurfaceEcoreX::GetSurfaceId( Any surface ) const
347 unsigned int surfaceId = 0;
349 if ( surface.Empty() == false )
351 // check we have a valid type
352 DALI_ASSERT_ALWAYS( ( (surface.GetType() == typeid (XWindow) ) ||
353 (surface.GetType() == typeid (Ecore_X_Window) ) )
354 && "Surface type is invalid" );
356 if ( surface.GetType() == typeid (Ecore_X_Window) )
358 surfaceId = AnyCast<Ecore_X_Window>( surface );
362 surfaceId = AnyCast<XWindow>( surface );
368 } // namespace Adaptor
370 } // namespace internal