dali/public-api/render-tasks/render-task.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 <dali/public-api/render-tasks/render-task.h>
  20
  21 // INTERNAL INCLUDES
  22 #include <dali/public-api/common/constants.h>
  23 #include <dali/internal/event/actors/actor-impl.h>
  24 #include <dali/internal/event/actors/camera-actor-impl.h>
  25 #include <dali/internal/event/render-tasks/render-task-impl.h>
  26
  27 namespace Dali
  28 {
  29
  30 static bool DefaultScreenToFrameBufferFunction( Vector2& coordinates )
  31 {
  32   return false;
  33 }
  34
  35 static bool FullScreenFrameBufferFunction( Vector2& coordinates )
  36 {
  37   // Don't need to modify frameBufferCoords
  38   return true;
  39 }
  40
  41 const char* const RenderTask::SIGNAL_FINISHED = "finished";
  42
  43 RenderTask::ConstScreenToFrameBufferFunction RenderTask::DEFAULT_SCREEN_TO_FRAMEBUFFER_FUNCTION = DefaultScreenToFrameBufferFunction;
  44 RenderTask::ConstScreenToFrameBufferFunction RenderTask::FULLSCREEN_FRAMEBUFFER_FUNCTION        = FullScreenFrameBufferFunction;
  45
  46 const bool         RenderTask::DEFAULT_EXCLUSIVE     = false;
  47 const bool         RenderTask::DEFAULT_INPUT_ENABLED = true;
  48 const Vector4      RenderTask::DEFAULT_CLEAR_COLOR   = Vector4( 0.0f, 0.0f, 0.0f, 1.0f ); // cannot use Color::Black because it may or may not be initialized yet
  49 const bool         RenderTask::DEFAULT_CLEAR_ENABLED = false;
  50 const unsigned int RenderTask::DEFAULT_REFRESH_RATE  = REFRESH_ALWAYS;
  51
  52 RenderTask::RenderTask()
  53 {
  54 }
  55
  56 RenderTask RenderTask::DownCast( BaseHandle handle )
  57 {
  58   return RenderTask( dynamic_cast<Dali::Internal::RenderTask*>( handle.GetObjectPtr() ) );
  59 }
  60
  61 RenderTask::~RenderTask()
  62 {
  63 }
  64
  65 void RenderTask::SetSourceActor( Actor actor )
  66 {
  67   // NULL handle is allowed
  68   Internal::Actor* actorImpl( NULL );
  69   if ( actor )
  70   {
  71     actorImpl = &GetImplementation( actor );
  72   }
  73
  74   GetImplementation(*this).SetSourceActor( actorImpl );
  75 }
  76
  77 Actor RenderTask::GetSourceActor() const
  78 {
  79   return Dali::Actor(GetImplementation(*this).GetSourceActor());
  80 }
  81
  82 void RenderTask::SetExclusive( bool exclusive )
  83 {
  84   GetImplementation(*this).SetExclusive( exclusive );
  85 }
  86
  87 bool RenderTask::IsExclusive() const
  88 {
  89   return GetImplementation(*this).IsExclusive();
  90 }
  91
  92 void RenderTask::SetCameraActor( CameraActor cameraActor )
  93 {
  94   // NULL handle is allowed
  95   Internal::CameraActor* actorImpl( NULL );
  96   if ( cameraActor )
  97   {
  98     actorImpl = &GetImplementation( cameraActor );
  99   }
 100
 101   GetImplementation(*this).SetCameraActor( actorImpl );
 102 }
 103
 104 CameraActor RenderTask::GetCameraActor() const
 105 {
 106   return Dali::CameraActor(GetImplementation(*this).GetCameraActor());
 107 }
 108
 109 void RenderTask::SetTargetFrameBuffer( FrameBufferImage frameBuffer )
 110 {
 111   GetImplementation(*this).SetTargetFrameBuffer( frameBuffer );
 112 }
 113
 114 FrameBufferImage RenderTask::GetTargetFrameBuffer() const
 115 {
 116   return GetImplementation(*this).GetTargetFrameBuffer();
 117 }
 118
 119 void RenderTask::SetScreenToFrameBufferFunction( ScreenToFrameBufferFunction conversionFunction )
 120 {
 121   GetImplementation(*this).SetScreenToFrameBufferFunction( conversionFunction );
 122 }
 123
 124 RenderTask::ScreenToFrameBufferFunction RenderTask::GetScreenToFrameBufferFunction() const
 125 {
 126   return GetImplementation(*this).GetScreenToFrameBufferFunction();
 127 }
 128
 129 void RenderTask::SetScreenToFrameBufferMappingActor( Dali::Actor mappingActor )
 130 {
 131   // NULL handle is allowed
 132   Internal::Actor* actorImpl( NULL );
 133   if ( mappingActor )
 134   {
 135     actorImpl = &GetImplementation( mappingActor );
 136   }
 137
 138   GetImplementation(*this).SetScreenToFrameBufferMappingActor( actorImpl );
 139 }
 140
 141 Dali::Actor RenderTask::GetScreenToFrameBufferMappingActor() const
 142 {
 143   return Dali::Actor(GetImplementation(*this).GetScreenToFrameBufferMappingActor());
 144 }
 145
 146 void RenderTask::SetViewportPosition( Vector2 position )
 147 {
 148   GetImplementation(*this).SetViewportPosition( position );
 149 }
 150
 151 Vector2 RenderTask::GetCurrentViewportPosition() const
 152 {
 153   return GetImplementation(*this).GetCurrentViewportPosition();
 154 }
 155
 156 void RenderTask::SetViewportSize( Vector2 size )
 157 {
 158   GetImplementation(*this).SetViewportSize( size );
 159 }
 160
 161 Vector2 RenderTask::GetCurrentViewportSize() const
 162 {
 163   return GetImplementation(*this).GetCurrentViewportSize();
 164 }
 165
 166 void RenderTask::SetViewport( Viewport viewport )
 167 {
 168   GetImplementation(*this).SetViewport( viewport );
 169 }
 170
 171 Viewport RenderTask::GetViewport() const
 172 {
 173   Viewport result;
 174   GetImplementation(*this).GetViewport( result );
 175   return result;
 176 }
 177
 178 void RenderTask::SetClearColor( const Vector4& color )
 179 {
 180   GetImplementation(*this).SetClearColor( color );
 181 }
 182
 183 Vector4 RenderTask::GetClearColor() const
 184 {
 185   return GetImplementation(*this).GetClearColor();
 186 }
 187
 188 void RenderTask::SetClearEnabled( bool enabled )
 189 {
 190   GetImplementation(*this).SetClearEnabled( enabled );
 191 }
 192
 193 bool RenderTask::GetClearEnabled() const
 194 {
 195   return GetImplementation(*this).GetClearEnabled();
 196 }
 197
 198 void RenderTask::SetRefreshRate( unsigned int refreshRate )
 199 {
 200   GetImplementation(*this).SetRefreshRate( refreshRate );
 201 }
 202
 203 unsigned int RenderTask::GetRefreshRate() const
 204 {
 205   return GetImplementation(*this).GetRefreshRate();
 206 }
 207
 208 RenderTask::RenderTaskSignalV2& RenderTask::FinishedSignal()
 209 {
 210   return GetImplementation(*this).FinishedSignal();
 211 }
 212
 213 void RenderTask::SetInputEnabled( bool enabled )
 214 {
 215   GetImplementation(*this).SetInputEnabled( enabled );
 216 }
 217
 218 bool RenderTask::GetInputEnabled() const
 219 {
 220   return GetImplementation(*this).GetInputEnabled();
 221 }
 222
 223 RenderTask::RenderTask( Internal::RenderTask* internal )
 224 : Constrainable(internal)
 225 {
 226 }
 227
 228 } // namespace Dali
 229