adaptors/ecore/wayland/window-render-surface-ecore-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 <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   eglImpl.CreateSurfaceWindow( (EGLNativeWindowType)mEglWindow, mColorDepth ); // reinterpret_cast does not compile
 120 }
 121
 122 void WindowRenderSurface::DestroyEglSurface( EglInterface& eglIf )
 123 {
 124   DALI_LOG_TRACE_METHOD( gRenderSurfaceLogFilter );
 125
 126   Internal::Adaptor::EglImplementation& eglImpl = static_cast<Internal::Adaptor::EglImplementation&>( eglIf );
 127   eglImpl.DestroySurface();
 128
 129   if( mEglWindow != NULL )
 130   {
 131     wl_egl_window_destroy(mEglWindow);
 132     mEglWindow = NULL;
 133   }
 134 }
 135
 136 bool WindowRenderSurface::ReplaceEGLSurface( EglInterface& egl )
 137 {
 138   DALI_LOG_TRACE_METHOD( gRenderSurfaceLogFilter );
 139
 140   if( mEglWindow != NULL )
 141   {
 142     wl_egl_window_destroy(mEglWindow);
 143     mEglWindow = NULL;
 144   }
 145
 146   // Temporary code for opaque window. We have to modify it after wayland team finish the work.
 147   if( mColorDepth == COLOR_DEPTH_32 )
 148   {
 149     ecore_wl_window_alpha_set( mWlWindow, true );
 150   }
 151   else
 152   {
 153     ecore_wl_window_alpha_set( mWlWindow, false );
 154   }
 155
 156   mEglWindow = wl_egl_window_create(ecore_wl_window_surface_get(mWlWindow), mPosition.width, mPosition.height);
 157
 158   Internal::Adaptor::EglImplementation& eglImpl = static_cast<Internal::Adaptor::EglImplementation&>( egl );
 159   return eglImpl.ReplaceSurfaceWindow( (EGLNativeWindowType)mEglWindow ); // reinterpret_cast does not compile
 160 }
 161
 162 void WindowRenderSurface::MoveResize( Dali::PositionSize positionSize )
 163 {
 164   bool needToMove = false;
 165   bool needToResize = false;
 166
 167   // check moving
 168   if( (fabs(positionSize.x - mPosition.x) > MINIMUM_DIMENSION_CHANGE) ||
 169       (fabs(positionSize.y - mPosition.y) > MINIMUM_DIMENSION_CHANGE) )
 170   {
 171     needToMove = true;
 172   }
 173
 174   // check resizing
 175   if( (fabs(positionSize.width - mPosition.width) > MINIMUM_DIMENSION_CHANGE) ||
 176       (fabs(positionSize.height - mPosition.height) > MINIMUM_DIMENSION_CHANGE) )
 177   {
 178     needToResize = true;
 179   }
 180
 181   if(needToMove)
 182   {
 183     ecore_wl_window_move(mWlWindow, positionSize.x, positionSize.y);
 184     mPosition = positionSize;
 185   }
 186   if (needToResize)
 187   {
 188     ecore_wl_window_resize(mWlWindow, positionSize.width, positionSize.height, 0);
 189     mPosition = positionSize;
 190   }
 191
 192 }
 193
 194 void WindowRenderSurface::Map()
 195 {
 196   ecore_wl_window_show(mWlWindow);
 197 }
 198
 199 void WindowRenderSurface::StartRender()
 200 {
 201 }
 202
 203 bool WindowRenderSurface::PreRender( EglInterface&, Integration::GlAbstraction& )
 204 {
 205   // nothing to do for windows
 206   return true;
 207 }
 208
 209 void WindowRenderSurface::PostRender( EglInterface& egl, Integration::GlAbstraction& glAbstraction, DisplayConnection* displayConnection, bool replacingSurface )
 210 {
 211   Internal::Adaptor::EglImplementation& eglImpl = static_cast<Internal::Adaptor::EglImplementation&>( egl );
 212   eglImpl.SwapBuffers();
 213
 214   if( mRenderNotification )
 215   {
 216     mRenderNotification->Trigger();
 217   }
 218 }
 219
 220 void WindowRenderSurface::StopRender()
 221 {
 222 }
 223
 224 void WindowRenderSurface::SetViewMode( ViewMode viewMode )
 225 {
 226   //FIXME
 227 }
 228
 229 void WindowRenderSurface::CreateWlRenderable()
 230 {
 231    // if width or height are zero, go full screen.
 232   if ( (mPosition.width == 0) || (mPosition.height == 0) )
 233   {
 234     // Default window size == screen size
 235     mPosition.x = 0;
 236     mPosition.y = 0;
 237
 238     ecore_wl_screen_size_get( &mPosition.width, &mPosition.height );
 239   }
 240
 241   mWlWindow = ecore_wl_window_new( 0, mPosition.x, mPosition.y, mPosition.width, mPosition.height, ECORE_WL_WINDOW_BUFFER_TYPE_EGL_WINDOW );
 242
 243   if ( mWlWindow == 0 )
 244   {
 245       DALI_ASSERT_ALWAYS(0 && "Failed to create X window");
 246   }
 247 }
 248
 249 void WindowRenderSurface::UseExistingRenderable( unsigned int surfaceId )
 250 {
 251   mWlWindow = AnyCast< Ecore_Wl_Window* >( surfaceId );
 252 }
 253
 254 void WindowRenderSurface::SetThreadSynchronization( ThreadSynchronizationInterface& /* threadSynchronization */ )
 255 {
 256   // Nothing to do.
 257 }
 258
 259 void WindowRenderSurface::ReleaseLock()
 260 {
 261   // Nothing to do.
 262 }
 263
 264 } // namespace ECore
 265
 266 } // namespace Dali