2 * Copyright (c) 2019 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()
86 // release the surface if we own one
89 for (int i = 0; i < BUFFER_COUNT; ++i)
91 Ecore_X_Pixmap pixmap = mX11Pixmaps[i];
93 // if we did create the pixmap, delete the pixmap
94 DALI_LOG_INFO( gPixmapRenderSurfaceLogFilter, Debug::General, "Own pixmap (%x) freed\n", pixmap );
95 ecore_x_pixmap_free( pixmap );
100 void PixmapRenderSurfaceEcoreX::Initialize( Any surface )
102 // see if there is a surface in Any surface
103 unsigned int surfaceId = GetSurfaceId( surface );
105 // if the surface is empty, create a new one.
106 if ( surfaceId == 0 )
108 // we own the surface about to created
114 // XLib should already be initialized so no point in calling XInitThreads
115 UseExistingRenderable( surfaceId );
119 Any PixmapRenderSurfaceEcoreX::GetSurface()
121 Ecore_X_Pixmap pixmap = 0;
123 ConditionalWait::ScopedLock lock( mPixmapCondition );
124 pixmap = mX11Pixmaps[mProduceBufferIndex];
127 return Any( pixmap );
130 void PixmapRenderSurfaceEcoreX::SetRenderNotification(TriggerEventInterface* renderNotification)
132 mRenderNotification = renderNotification;
135 PositionSize PixmapRenderSurfaceEcoreX::GetPositionSize() const
140 void PixmapRenderSurfaceEcoreX::GetDpi( unsigned int& dpiHorizontal, unsigned int& dpiVertical )
145 // 1 inch = 25.4 millimeters
146 xres = ecore_x_dpi_get();
147 yres = ecore_x_dpi_get();
149 dpiHorizontal = int( xres + 0.5f ); // rounding
150 dpiVertical = int( yres + 0.5f );
153 void PixmapRenderSurfaceEcoreX::InitializeGraphics()
155 mGraphics = &mAdaptor->GetGraphicsInterface();
156 mDisplayConnection = &mAdaptor->GetDisplayConnectionInterface();
159 auto eglGraphics = static_cast<EglGraphics *>(mGraphics);
160 Internal::Adaptor::EglImplementation& eglImpl = eglGraphics->GetEglImplementation();
161 eglImpl.ChooseConfig(false, mColorDepth);
164 void PixmapRenderSurfaceEcoreX::CreateSurface()
166 DALI_LOG_TRACE_METHOD( gPixmapRenderSurfaceLogFilter );
168 auto eglGraphics = static_cast<EglGraphics *>(mGraphics);
169 Internal::Adaptor::EglImplementation& eglImpl = eglGraphics->GetEglImplementation();
171 for (int i = 0; i < BUFFER_COUNT; ++i)
173 // create the EGL surface
174 // need to cast to X handle as in 64bit system ECore handle is 32 bit whereas EGLnative and XWindow are 64 bit
175 XPixmap pixmap = static_cast<XPixmap>( mX11Pixmaps[i] );
176 mEglSurfaces[i] = eglImpl.CreateSurfacePixmap( EGLNativePixmapType( pixmap ), mColorDepth ); // reinterpret_cast does not compile
180 void PixmapRenderSurfaceEcoreX::DestroySurface()
182 DALI_LOG_TRACE_METHOD( gPixmapRenderSurfaceLogFilter );
184 auto eglGraphics = static_cast<EglGraphics *>(mGraphics);
186 Internal::Adaptor::EglImplementation& eglImpl = eglGraphics->GetEglImplementation();
188 for (int i = 0; i < BUFFER_COUNT; ++i)
190 // need to cast to X handle as in 64bit system ECore handle is 32 bit whereas EGLnative and XWindow are 64 bit
191 XPixmap pixmap = static_cast<XPixmap>( mX11Pixmaps[i] );
192 eglImpl.MakeCurrent( EGLNativePixmapType( pixmap ), mEglSurfaces[i] );
193 eglImpl.DestroySurface( mEglSurfaces[i] );
197 bool PixmapRenderSurfaceEcoreX::ReplaceGraphicsSurface()
199 DALI_LOG_TRACE_METHOD( gPixmapRenderSurfaceLogFilter );
201 bool contextLost = false;
203 auto eglGraphics = static_cast<EglGraphics *>(mGraphics);
205 Internal::Adaptor::EglImplementation& eglImpl = eglGraphics->GetEglImplementation();
207 for (int i = 0; i < BUFFER_COUNT; ++i)
209 // a new surface for the new pixmap
210 // need to cast to X handle as in 64bit system ECore handle is 32 bit whereas EGLnative and XWindow are 64 bit
211 XPixmap pixmap = static_cast<XPixmap>( mX11Pixmaps[i] );
212 contextLost = eglImpl.ReplaceSurfacePixmap( EGLNativePixmapType( pixmap ), mEglSurfaces[i] ); // reinterpret_cast does not compile
215 // need to cast to X handle as in 64bit system ECore handle is 32 bit whereas EGLnative and XWindow are 64 bit
216 XPixmap pixmap = static_cast<XPixmap>( mX11Pixmaps[mProduceBufferIndex] );
217 eglImpl.MakeCurrent( EGLNativePixmapType( pixmap ), mEglSurfaces[mProduceBufferIndex] );
222 void PixmapRenderSurfaceEcoreX::StartRender()
226 bool PixmapRenderSurfaceEcoreX::PreRender( bool )
228 // Nothing to do for pixmaps
232 void PixmapRenderSurfaceEcoreX::PostRender( bool renderToFbo, bool replacingSurface, bool resizingSurface )
234 auto eglGraphics = static_cast<EglGraphics *>(mGraphics);
236 // flush gl instruction queue
237 Integration::GlAbstraction& glAbstraction = eglGraphics->GetGlAbstraction();
238 glAbstraction.Flush();
240 if( mThreadSynchronization )
242 mThreadSynchronization->PostRenderStarted();
246 ConditionalWait::ScopedLock lock( mPixmapCondition );
247 mConsumeBufferIndex = __sync_fetch_and_xor( &mProduceBufferIndex, 1 ); // Swap buffer indexes.
249 Internal::Adaptor::EglImplementation& eglImpl = eglGraphics->GetEglImplementation();
251 // need to cast to X handle as in 64bit system ECore handle is 32 bit whereas EGLnative and XWindow are 64 bit
252 XPixmap pixmap = static_cast<XPixmap>( mX11Pixmaps[mProduceBufferIndex] );
253 eglImpl.MakeCurrent( EGLNativePixmapType( pixmap ), mEglSurfaces[mProduceBufferIndex] );
256 // create damage for client applications which wish to know the update timing
257 if( mRenderNotification )
259 // use notification trigger
260 // Tell the event-thread to render the pixmap
261 mRenderNotification->Trigger();
265 // as a fallback, send damage event.
266 Ecore_X_Drawable drawable = Ecore_X_Drawable( mX11Pixmaps[mProduceBufferIndex] );
271 XserverRegion region;
275 rect.width = mPosition.width;
276 rect.height = mPosition.height;
278 XDisplay* display = AnyCast<XDisplay*>(mDisplayConnection->GetDisplay());
280 // make a fixes region as updated area
281 region = XFixesCreateRegion( display, &rect, 1 );
282 // add damage event to updated drawable
283 Drawable xdrawable( drawable ); // ecore type is unsigned int whereas in 64bit linux Drawable is long unsigned int
284 XDamageAdd( display, xdrawable, region );
285 XFixesDestroyRegion( display, region );
291 if( mThreadSynchronization )
293 mThreadSynchronization->PostRenderWaitForCompletion();
297 void PixmapRenderSurfaceEcoreX::StopRender()
302 void PixmapRenderSurfaceEcoreX::SetThreadSynchronization( ThreadSynchronizationInterface& threadSynchronization )
304 mThreadSynchronization = &threadSynchronization;
307 void PixmapRenderSurfaceEcoreX::ReleaseLock()
309 if( mThreadSynchronization )
311 mThreadSynchronization->PostRenderComplete();
315 Integration::RenderSurface::Type PixmapRenderSurfaceEcoreX::GetSurfaceType()
317 return Integration::RenderSurface::PIXMAP_RENDER_SURFACE;
320 void PixmapRenderSurfaceEcoreX::MakeContextCurrent()
324 void PixmapRenderSurfaceEcoreX::CreateRenderable()
326 // check we're creating one with a valid size
327 DALI_ASSERT_ALWAYS( mPosition.width > 0 && mPosition.height > 0 && "Pixmap size is invalid" );
329 for (int i = 0; i < BUFFER_COUNT; ++i)
332 mX11Pixmaps[i] = ecore_x_pixmap_new(0, mPosition.width, mPosition.height, mColorDepth);
335 unsigned int foreground;
338 gc = ecore_x_gc_new( mX11Pixmaps[i],
339 ECORE_X_GC_VALUE_MASK_FOREGROUND,
342 DALI_ASSERT_ALWAYS( gc && "CreateRenderable(): failed to get gc" );
344 ecore_x_drawable_rectangle_fill( mX11Pixmaps[i], gc, 0, 0, mPosition.width, mPosition.height );
346 DALI_ASSERT_ALWAYS( mX11Pixmaps[i] && "Failed to create X pixmap" );
348 // we SHOULD guarantee the xpixmap/x11 window was created in x server.
355 void PixmapRenderSurfaceEcoreX::UseExistingRenderable( unsigned int surfaceId )
359 unsigned int PixmapRenderSurfaceEcoreX::GetSurfaceId( Any surface ) const
361 unsigned int surfaceId = 0;
363 if ( surface.Empty() == false )
365 // check we have a valid type
366 DALI_ASSERT_ALWAYS( ( (surface.GetType() == typeid (XWindow) ) ||
367 (surface.GetType() == typeid (Ecore_X_Window) ) )
368 && "Surface type is invalid" );
370 if ( surface.GetType() == typeid (Ecore_X_Window) )
372 surfaceId = AnyCast<Ecore_X_Window>( surface );
376 surfaceId = AnyCast<XWindow>( surface );
382 } // namespace Adaptor
384 } // namespace internal