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

   1 /*
   2  * Copyright (c) 2014 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 <ecore-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   mEglWindow( NULL ),
  54   mNeedToApproveDeiconify( false )
  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::RequestToApproveDeiconify()
  92 {
  93   mNeedToApproveDeiconify = true;
  94 }
  95
  96 void WindowRenderSurface::InitializeEgl( EglInterface& eglIf )
  97 {
  98   DALI_LOG_TRACE_METHOD( gRenderSurfaceLogFilter );
  99
 100   Internal::Adaptor::EglImplementation& eglImpl = static_cast<Internal::Adaptor::EglImplementation&>( eglIf );
 101
 102   eglImpl.ChooseConfig(true, mColorDepth);
 103 }
 104
 105 void WindowRenderSurface::CreateEglSurface( EglInterface& eglIf )
 106 {
 107   DALI_LOG_TRACE_METHOD( gRenderSurfaceLogFilter );
 108
 109   Internal::Adaptor::EglImplementation& eglImpl = static_cast<Internal::Adaptor::EglImplementation&>( eglIf );
 110
 111   // create the EGL surface
 112   ecore_wl_window_surface_create(mWlWindow);
 113   mEglWindow = wl_egl_window_create(ecore_wl_window_surface_get(mWlWindow), mPosition.width, mPosition.height);
 114   eglImpl.CreateSurfaceWindow( (EGLNativeWindowType)mEglWindow, mColorDepth ); // reinterpret_cast does not compile
 115 }
 116
 117 void WindowRenderSurface::DestroyEglSurface( EglInterface& eglIf )
 118 {
 119   DALI_LOG_TRACE_METHOD( gRenderSurfaceLogFilter );
 120
 121   Internal::Adaptor::EglImplementation& eglImpl = static_cast<Internal::Adaptor::EglImplementation&>( eglIf );
 122   eglImpl.DestroySurface();
 123 }
 124
 125 bool WindowRenderSurface::ReplaceEGLSurface( EglInterface& egl )
 126 {
 127   DALI_LOG_TRACE_METHOD( gRenderSurfaceLogFilter );
 128
 129   if( mEglWindow != NULL )
 130   {
 131     wl_egl_window_destroy(mEglWindow);
 132     mEglWindow = NULL;
 133   }
 134
 135   mEglWindow = wl_egl_window_create(ecore_wl_window_surface_get(mWlWindow), mPosition.width, mPosition.height);
 136
 137   Internal::Adaptor::EglImplementation& eglImpl = static_cast<Internal::Adaptor::EglImplementation&>( egl );
 138   return eglImpl.ReplaceSurfaceWindow( (EGLNativeWindowType)mEglWindow ); // reinterpret_cast does not compile
 139 }
 140
 141 void WindowRenderSurface::MoveResize( Dali::PositionSize positionSize )
 142 {
 143   bool needToMove = false;
 144   bool needToResize = false;
 145
 146   // check moving
 147   if( (fabs(positionSize.x - mPosition.x) > MINIMUM_DIMENSION_CHANGE) ||
 148       (fabs(positionSize.y - mPosition.y) > MINIMUM_DIMENSION_CHANGE) )
 149   {
 150     needToMove = true;
 151   }
 152
 153   // check resizing
 154   if( (fabs(positionSize.width - mPosition.width) > MINIMUM_DIMENSION_CHANGE) ||
 155       (fabs(positionSize.height - mPosition.height) > MINIMUM_DIMENSION_CHANGE) )
 156   {
 157     needToResize = true;
 158   }
 159
 160   if(needToMove)
 161   {
 162     ecore_wl_window_move(mWlWindow, positionSize.x, positionSize.y);
 163     mPosition = positionSize;
 164   }
 165   if (needToResize)
 166   {
 167     ecore_wl_window_resize(mWlWindow, positionSize.width, positionSize.height, 0);
 168     mPosition = positionSize;
 169   }
 170
 171 }
 172
 173 void WindowRenderSurface::Map()
 174 {
 175   ecore_wl_window_show(mWlWindow);
 176 }
 177
 178 void WindowRenderSurface::StartRender()
 179 {
 180 }
 181
 182 bool WindowRenderSurface::PreRender( EglInterface&, Integration::GlAbstraction& )
 183 {
 184   // nothing to do for windows
 185   return true;
 186 }
 187
 188 void WindowRenderSurface::PostRender( EglInterface& egl, Integration::GlAbstraction& glAbstraction, DisplayConnection* displayConnection, bool replacingSurface )
 189 {
 190   Internal::Adaptor::EglImplementation& eglImpl = static_cast<Internal::Adaptor::EglImplementation&>( egl );
 191   eglImpl.SwapBuffers();
 192
 193   // When the window is deiconified, it approves the deiconify operation to window manager after rendering
 194   if(mNeedToApproveDeiconify)
 195   {
 196     // SwapBuffer is desychronized. So make sure to sychronize when window is deiconified.
 197     glAbstraction.Finish();
 198
 199     //FIXME
 200
 201     mNeedToApproveDeiconify = false;
 202   }
 203 }
 204
 205 void WindowRenderSurface::StopRender()
 206 {
 207 }
 208
 209 void WindowRenderSurface::SetViewMode( ViewMode viewMode )
 210 {
 211   //FIXME
 212 }
 213
 214 void WindowRenderSurface::CreateWlRenderable()
 215 {
 216    // if width or height are zero, go full screen.
 217   if ( (mPosition.width == 0) || (mPosition.height == 0) )
 218   {
 219     // Default window size == screen size
 220     mPosition.x = 0;
 221     mPosition.y = 0;
 222
 223     ecore_wl_screen_size_get( &mPosition.width, &mPosition.height );
 224   }
 225
 226   mWlWindow = ecore_wl_window_new( 0, mPosition.x, mPosition.y, mPosition.width, mPosition.height, ECORE_WL_WINDOW_BUFFER_TYPE_EGL_WINDOW );
 227
 228   if ( mWlWindow == 0 )
 229   {
 230       DALI_ASSERT_ALWAYS(0 && "Failed to create X window");
 231   }
 232
 233   //FIXME
 234 }
 235
 236 void WindowRenderSurface::UseExistingRenderable( unsigned int surfaceId )
 237 {
 238   mWlWindow = AnyCast< Ecore_Wl_Window* >( surfaceId );
 239 }
 240
 241 void WindowRenderSurface::SetThreadSynchronization( ThreadSynchronizationInterface& /* threadSynchronization */ )
 242 {
 243   // Nothing to do.
 244 }
 245
 246 void WindowRenderSurface::ReleaseLock()
 247 {
 248   // Nothing to do.
 249 }
 250
 251 } // namespace ECore
 252
 253 } // namespace Dali