adaptors/ecore/wayland/window-render-surface-ecore-wl.cpp

   1 /*
   2  * Copyright (c) 2017 Samsung Electronics Co., Ltd.
   3  *
   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
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  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.
  15  *
  16  */
  17
  18 // CLASS HEADER
  19 #include "window-render-surface.h"
  20
  21 // EXTERNAL INCLUDES
  22 #include <dali/integration-api/gl-abstraction.h>
  23 #include <dali/integration-api/debug.h>
  24
  25 // INTERNAL INCLUDES
  26 #include <wl-types.h>
  27 #include <trigger-event.h>
  28 #include <gl/egl-implementation.h>
  29 #include <base/display-connection.h>
  30
  31 namespace Dali
  32 {
  33
  34 #if defined(DEBUG_ENABLED)
  35 extern Debug::Filter* gRenderSurfaceLogFilter;
  36 #endif
  37
  38 namespace ECore
  39 {
  40
  41 namespace
  42 {
  43
  44 const int MINIMUM_DIMENSION_CHANGE( 1 ); ///< Minimum change for window to be considered to have moved
  45
  46 } // unnamed namespace
  47
  48 WindowRenderSurface::WindowRenderSurface( Dali::PositionSize positionSize,
  49                                           Any surface,
  50                                           const std::string& name,
  51                                           bool isTransparent)
  52 : EcoreWlRenderSurface( positionSize, surface, name, isTransparent ),
  53   mWlWindow( NULL ),
  54   mEglWindow( NULL )
  55 {
  56   DALI_LOG_INFO( gRenderSurfaceLogFilter, Debug::Verbose, "Creating Window\n" );
  57   Init( surface );
  58 }
  59
  60 WindowRenderSurface::~WindowRenderSurface()
  61 {
  62   if( mEglWindow != NULL )
  63   {
  64     wl_egl_window_destroy(mEglWindow);
  65     mEglWindow = NULL;
  66   }
  67
  68   if( mOwnSurface )
  69   {
  70     ecore_wl_window_free( mWlWindow );
  71   }
  72 }
  73
  74 Ecore_Wl_Window* WindowRenderSurface::GetDrawable()
  75 {
  76   // already an e-core type
  77   return mWlWindow;
  78 }
  79
  80 Any WindowRenderSurface::GetSurface()
  81 {
  82   // already an e-core type
  83   return Any( mWlWindow );
  84 }
  85
  86 Ecore_Wl_Window* WindowRenderSurface::GetWlWindow()
  87 {
  88   return mWlWindow;
  89 }
  90
  91 void WindowRenderSurface::InitializeEgl( EglInterface& eglIf )
  92 {
  93   DALI_LOG_TRACE_METHOD( gRenderSurfaceLogFilter );
  94
  95   Internal::Adaptor::EglImplementation& eglImpl = static_cast<Internal::Adaptor::EglImplementation&>( eglIf );
  96
  97   eglImpl.ChooseConfig(true, mColorDepth);
  98 }
  99
 100 void WindowRenderSurface::CreateEglSurface( EglInterface& eglIf )
 101 {
 102   DALI_LOG_TRACE_METHOD( gRenderSurfaceLogFilter );
 103
 104   Internal::Adaptor::EglImplementation& eglImpl = static_cast<Internal::Adaptor::EglImplementation&>( eglIf );
 105
 106   // Temporary code for opaque window. We have to modify it after wayland team finish the work.
 107   if( mColorDepth == COLOR_DEPTH_32 )
 108   {
 109     ecore_wl_window_alpha_set( mWlWindow, true );
 110   }
 111   else
 112   {
 113     ecore_wl_window_alpha_set( mWlWindow, false );
 114   }
 115
 116   // create the EGL surface
 117   ecore_wl_window_surface_create(mWlWindow);
 118   mEglWindow = wl_egl_window_create(ecore_wl_window_surface_get(mWlWindow), mPosition.width, mPosition.height);
 119   EGLNativeWindowType windowType( mEglWindow );
 120   eglImpl.CreateSurfaceWindow( windowType, mColorDepth );
 121 }
 122
 123 void WindowRenderSurface::DestroyEglSurface( EglInterface& eglIf )
 124 {
 125   DALI_LOG_TRACE_METHOD( gRenderSurfaceLogFilter );
 126
 127   Internal::Adaptor::EglImplementation& eglImpl = static_cast<Internal::Adaptor::EglImplementation&>( eglIf );
 128   eglImpl.DestroySurface();
 129
 130   if( mEglWindow != NULL )
 131   {
 132     wl_egl_window_destroy(mEglWindow);
 133     mEglWindow = NULL;
 134   }
 135 }
 136
 137 bool WindowRenderSurface::ReplaceEGLSurface( EglInterface& egl )
 138 {
 139   DALI_LOG_TRACE_METHOD( gRenderSurfaceLogFilter );
 140
 141   if( mEglWindow != NULL )
 142   {
 143     wl_egl_window_destroy(mEglWindow);
 144     mEglWindow = NULL;
 145   }
 146
 147   // Temporary code for opaque window. We have to modify it after wayland team finish the work.
 148   if( mColorDepth == COLOR_DEPTH_32 )
 149   {
 150     ecore_wl_window_alpha_set( mWlWindow, true );
 151   }
 152   else
 153   {
 154     ecore_wl_window_alpha_set( mWlWindow, false );
 155   }
 156
 157   mEglWindow = wl_egl_window_create(ecore_wl_window_surface_get(mWlWindow), mPosition.width, mPosition.height);
 158
 159   Internal::Adaptor::EglImplementation& eglImpl = static_cast<Internal::Adaptor::EglImplementation&>( egl );
 160   EGLNativeWindowType windowType( mEglWindow );
 161   return eglImpl.ReplaceSurfaceWindow( windowType );
 162 }
 163
 164 void WindowRenderSurface::MoveResize( Dali::PositionSize positionSize )
 165 {
 166   bool needToMove = false;
 167   bool needToResize = false;
 168
 169   // check moving
 170   if( (fabs(positionSize.x - mPosition.x) > MINIMUM_DIMENSION_CHANGE) ||
 171       (fabs(positionSize.y - mPosition.y) > MINIMUM_DIMENSION_CHANGE) )
 172   {
 173     needToMove = true;
 174   }
 175
 176   // check resizing
 177   if( (fabs(positionSize.width - mPosition.width) > MINIMUM_DIMENSION_CHANGE) ||
 178       (fabs(positionSize.height - mPosition.height) > MINIMUM_DIMENSION_CHANGE) )
 179   {
 180     needToResize = true;
 181   }
 182
 183   if(needToMove)
 184   {
 185     ecore_wl_window_move(mWlWindow, positionSize.x, positionSize.y);
 186     mPosition = positionSize;
 187   }
 188   if (needToResize)
 189   {
 190     ecore_wl_window_resize(mWlWindow, positionSize.width, positionSize.height, 0);
 191     mPosition = positionSize;
 192   }
 193
 194 }
 195
 196 void WindowRenderSurface::Map()
 197 {
 198   ecore_wl_window_show(mWlWindow);
 199 }
 200
 201 void WindowRenderSurface::StartRender()
 202 {
 203 }
 204
 205 bool WindowRenderSurface::PreRender( EglInterface&, Integration::GlAbstraction& )
 206 {
 207   // nothing to do for windows
 208   return true;
 209 }
 210
 211 void WindowRenderSurface::PostRender( EglInterface& egl, Integration::GlAbstraction& glAbstraction, DisplayConnection* displayConnection, bool replacingSurface )
 212 {
 213   Internal::Adaptor::EglImplementation& eglImpl = static_cast<Internal::Adaptor::EglImplementation&>( egl );
 214   eglImpl.SwapBuffers();
 215
 216   if( mRenderNotification )
 217   {
 218     mRenderNotification->Trigger();
 219   }
 220 }
 221
 222 void WindowRenderSurface::StopRender()
 223 {
 224 }
 225
 226 void WindowRenderSurface::SetViewMode( ViewMode viewMode )
 227 {
 228   //FIXME
 229 }
 230
 231 void WindowRenderSurface::CreateWlRenderable()
 232 {
 233    // if width or height are zero, go full screen.
 234   if ( (mPosition.width == 0) || (mPosition.height == 0) )
 235   {
 236     // Default window size == screen size
 237     mPosition.x = 0;
 238     mPosition.y = 0;
 239
 240     ecore_wl_screen_size_get( &mPosition.width, &mPosition.height );
 241   }
 242
 243   mWlWindow = ecore_wl_window_new( 0, mPosition.x, mPosition.y, mPosition.width, mPosition.height, ECORE_WL_WINDOW_BUFFER_TYPE_EGL_WINDOW );
 244
 245   if ( mWlWindow == 0 )
 246   {
 247     DALI_ASSERT_ALWAYS(0 && "Failed to create Wayland window");
 248   }
 249 }
 250
 251 void WindowRenderSurface::UseExistingRenderable( unsigned int surfaceId )
 252 {
 253   mWlWindow = AnyCast< Ecore_Wl_Window* >( surfaceId );
 254 }
 255
 256 void WindowRenderSurface::SetThreadSynchronization( ThreadSynchronizationInterface& /* threadSynchronization */ )
 257 {
 258   // Nothing to do.
 259 }
 260
 261 void WindowRenderSurface::ReleaseLock()
 262 {
 263   // Nothing to do.
 264 }
 265
 266 } // namespace ECore
 267
 268 } // namespace Dali