2 * Copyright (c) 2018 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/gles/egl-graphics.h>
38 #include <dali/internal/adaptor/common/adaptor-impl.h>
39 #include <dali/internal/adaptor/common/adaptor-internal-services.h>
49 #if defined(DEBUG_ENABLED)
50 Debug::Filter* gPixmapRenderSurfaceLogFilter = Debug::Filter::New(Debug::Verbose, false, "LOG_PIXMAP_RENDER_SURFACE_ECORE_X");
55 static const int INITIAL_PRODUCE_BUFFER_INDEX = 0;
56 static const int INITIAL_CONSUME_BUFFER_INDEX = 1;
59 PixmapRenderSurfaceEcoreX::PixmapRenderSurfaceEcoreX( Dali::PositionSize positionSize, Any surface, bool isTransparent )
60 : mGraphics( nullptr ),
61 mDisplayConnection( nullptr ),
62 mPosition( positionSize ),
63 mRenderNotification( NULL ),
64 mColorDepth( isTransparent ? COLOR_DEPTH_32 : COLOR_DEPTH_24 ),
66 mProduceBufferIndex( INITIAL_PRODUCE_BUFFER_INDEX ),
67 mConsumeBufferIndex( INITIAL_CONSUME_BUFFER_INDEX ),
70 mThreadSynchronization( nullptr ),
73 for( int i = 0; i != BUFFER_COUNT; ++i )
79 Initialize( surface );
82 PixmapRenderSurfaceEcoreX::~PixmapRenderSurfaceEcoreX()
84 // release the surface if we own one
87 for (int i = 0; i < BUFFER_COUNT; ++i)
89 Ecore_X_Pixmap pixmap = mX11Pixmaps[i];
91 // if we did create the pixmap, delete the pixmap
92 DALI_LOG_INFO( gPixmapRenderSurfaceLogFilter, Debug::General, "Own pixmap (%x) freed\n", pixmap );
93 ecore_x_pixmap_free( pixmap );
98 void PixmapRenderSurfaceEcoreX::Initialize( Any surface )
100 // see if there is a surface in Any surface
101 unsigned int surfaceId = GetSurfaceId( surface );
103 // if the surface is empty, create a new one.
104 if ( surfaceId == 0 )
106 // we own the surface about to created
112 // XLib should already be initialized so no point in calling XInitThreads
113 UseExistingRenderable( surfaceId );
117 Any PixmapRenderSurfaceEcoreX::GetSurface()
119 Ecore_X_Pixmap pixmap = 0;
121 ConditionalWait::ScopedLock lock( mPixmapCondition );
122 pixmap = mX11Pixmaps[mProduceBufferIndex];
125 return Any( pixmap );
128 void PixmapRenderSurfaceEcoreX::SetRenderNotification(TriggerEventInterface* renderNotification)
130 mRenderNotification = renderNotification;
133 PositionSize PixmapRenderSurfaceEcoreX::GetPositionSize() const
138 void PixmapRenderSurfaceEcoreX::GetDpi( unsigned int& dpiHorizontal, unsigned int& dpiVertical )
143 // 1 inch = 25.4 millimeters
144 xres = ecore_x_dpi_get();
145 yres = ecore_x_dpi_get();
147 dpiHorizontal = int( xres + 0.5f ); // rounding
148 dpiVertical = int( yres + 0.5f );
151 void PixmapRenderSurfaceEcoreX::InitializeGraphics()
153 mGraphics = &mAdaptor->GetGraphicsInterface();
154 mDisplayConnection = &mAdaptor->GetDisplayConnectionInterface();
157 auto eglGraphics = static_cast<EglGraphics *>(mGraphics);
158 Internal::Adaptor::EglImplementation& eglImpl = eglGraphics->GetEglImplementation();
159 eglImpl.ChooseConfig(false, mColorDepth);
162 void PixmapRenderSurfaceEcoreX::CreateSurface()
164 DALI_LOG_TRACE_METHOD( gPixmapRenderSurfaceLogFilter );
166 auto eglGraphics = static_cast<EglGraphics *>(mGraphics);
167 Internal::Adaptor::EglImplementation& eglImpl = eglGraphics->GetEglImplementation();
169 for (int i = 0; i < BUFFER_COUNT; ++i)
171 // create the EGL surface
172 // need to cast to X handle as in 64bit system ECore handle is 32 bit whereas EGLnative and XWindow are 64 bit
173 XPixmap pixmap = static_cast<XPixmap>( mX11Pixmaps[i] );
174 mEglSurfaces[i] = eglImpl.CreateSurfacePixmap( EGLNativePixmapType( pixmap ), mColorDepth ); // reinterpret_cast does not compile
178 void PixmapRenderSurfaceEcoreX::DestroySurface()
180 DALI_LOG_TRACE_METHOD( gPixmapRenderSurfaceLogFilter );
182 auto eglGraphics = static_cast<EglGraphics *>(mGraphics);
184 Internal::Adaptor::EglImplementation& eglImpl = eglGraphics->GetEglImplementation();
186 for (int i = 0; i < BUFFER_COUNT; ++i)
188 // need to cast to X handle as in 64bit system ECore handle is 32 bit whereas EGLnative and XWindow are 64 bit
189 XPixmap pixmap = static_cast<XPixmap>( mX11Pixmaps[i] );
190 eglImpl.MakeCurrent( EGLNativePixmapType( pixmap ), mEglSurfaces[i] );
191 eglImpl.DestroySurface( mEglSurfaces[i] );
195 bool PixmapRenderSurfaceEcoreX::ReplaceGraphicsSurface()
197 DALI_LOG_TRACE_METHOD( gPixmapRenderSurfaceLogFilter );
199 bool contextLost = false;
201 auto eglGraphics = static_cast<EglGraphics *>(mGraphics);
203 Internal::Adaptor::EglImplementation& eglImpl = eglGraphics->GetEglImplementation();
205 for (int i = 0; i < BUFFER_COUNT; ++i)
207 // a new surface for the new pixmap
208 // need to cast to X handle as in 64bit system ECore handle is 32 bit whereas EGLnative and XWindow are 64 bit
209 XPixmap pixmap = static_cast<XPixmap>( mX11Pixmaps[i] );
210 contextLost = eglImpl.ReplaceSurfacePixmap( EGLNativePixmapType( pixmap ), mEglSurfaces[i] ); // reinterpret_cast does not compile
213 // need to cast to X handle as in 64bit system ECore handle is 32 bit whereas EGLnative and XWindow are 64 bit
214 XPixmap pixmap = static_cast<XPixmap>( mX11Pixmaps[mProduceBufferIndex] );
215 eglImpl.MakeCurrent( EGLNativePixmapType( pixmap ), mEglSurfaces[mProduceBufferIndex] );
220 void PixmapRenderSurfaceEcoreX::StartRender()
224 bool PixmapRenderSurfaceEcoreX::PreRender( bool )
226 // Nothing to do for pixmaps
230 void PixmapRenderSurfaceEcoreX::PostRender( bool renderToFbo, bool replacingSurface, bool resizingSurface )
232 auto eglGraphics = static_cast<EglGraphics *>(mGraphics);
234 // flush gl instruction queue
235 Integration::GlAbstraction& glAbstraction = eglGraphics->GetGlAbstraction();
236 glAbstraction.Flush();
238 if( mThreadSynchronization )
240 mThreadSynchronization->PostRenderStarted();
244 ConditionalWait::ScopedLock lock( mPixmapCondition );
245 mConsumeBufferIndex = __sync_fetch_and_xor( &mProduceBufferIndex, 1 ); // Swap buffer indexes.
247 Internal::Adaptor::EglImplementation& eglImpl = eglGraphics->GetEglImplementation();
249 // need to cast to X handle as in 64bit system ECore handle is 32 bit whereas EGLnative and XWindow are 64 bit
250 XPixmap pixmap = static_cast<XPixmap>( mX11Pixmaps[mProduceBufferIndex] );
251 eglImpl.MakeCurrent( EGLNativePixmapType( pixmap ), mEglSurfaces[mProduceBufferIndex] );
254 // create damage for client applications which wish to know the update timing
255 if( mRenderNotification )
257 // use notification trigger
258 // Tell the event-thread to render the pixmap
259 mRenderNotification->Trigger();
263 // as a fallback, send damage event.
264 Ecore_X_Drawable drawable = Ecore_X_Drawable( mX11Pixmaps[mProduceBufferIndex] );
269 XserverRegion region;
273 rect.width = mPosition.width;
274 rect.height = mPosition.height;
276 XDisplay* display = AnyCast<XDisplay*>(mDisplayConnection->GetDisplay());
278 // make a fixes region as updated area
279 region = XFixesCreateRegion( display, &rect, 1 );
280 // add damage event to updated drawable
281 Drawable xdrawable( drawable ); // ecore type is unsigned int whereas in 64bit linux Drawable is long unsigned int
282 XDamageAdd( display, xdrawable, region );
283 XFixesDestroyRegion( display, region );
289 if( mThreadSynchronization )
291 mThreadSynchronization->PostRenderWaitForCompletion();
295 void PixmapRenderSurfaceEcoreX::StopRender()
300 void PixmapRenderSurfaceEcoreX::SetThreadSynchronization( ThreadSynchronizationInterface& threadSynchronization )
302 mThreadSynchronization = &threadSynchronization;
305 void PixmapRenderSurfaceEcoreX::ReleaseLock()
307 if( mThreadSynchronization )
309 mThreadSynchronization->PostRenderComplete();
313 Integration::RenderSurface::Type PixmapRenderSurfaceEcoreX::GetSurfaceType()
315 return Integration::RenderSurface::PIXMAP_RENDER_SURFACE;
318 void PixmapRenderSurfaceEcoreX::MakeContextCurrent()
322 void PixmapRenderSurfaceEcoreX::CreateRenderable()
324 // check we're creating one with a valid size
325 DALI_ASSERT_ALWAYS( mPosition.width > 0 && mPosition.height > 0 && "Pixmap size is invalid" );
327 for (int i = 0; i < BUFFER_COUNT; ++i)
330 mX11Pixmaps[i] = ecore_x_pixmap_new(0, mPosition.width, mPosition.height, mColorDepth);
333 unsigned int foreground;
336 gc = ecore_x_gc_new( mX11Pixmaps[i],
337 ECORE_X_GC_VALUE_MASK_FOREGROUND,
340 DALI_ASSERT_ALWAYS( gc && "CreateRenderable(): failed to get gc" );
342 ecore_x_drawable_rectangle_fill( mX11Pixmaps[i], gc, 0, 0, mPosition.width, mPosition.height );
344 DALI_ASSERT_ALWAYS( mX11Pixmaps[i] && "Failed to create X pixmap" );
346 // we SHOULD guarantee the xpixmap/x11 window was created in x server.
353 void PixmapRenderSurfaceEcoreX::UseExistingRenderable( unsigned int surfaceId )
357 unsigned int PixmapRenderSurfaceEcoreX::GetSurfaceId( Any surface ) const
359 unsigned int surfaceId = 0;
361 if ( surface.Empty() == false )
363 // check we have a valid type
364 DALI_ASSERT_ALWAYS( ( (surface.GetType() == typeid (XWindow) ) ||
365 (surface.GetType() == typeid (Ecore_X_Window) ) )
366 && "Surface type is invalid" );
368 if ( surface.GetType() == typeid (Ecore_X_Window) )
370 surfaceId = AnyCast<Ecore_X_Window>( surface );
374 surfaceId = AnyCast<XWindow>( surface );
380 } // namespace Adaptor
382 } // namespace internal