[Tizen] Support Client Rotation and Screen Rotation

[platform/core/uifw/dali-core.git] / dali / internal / render / common / render-manager.cpp

diff --git a/dali/internal/render/common/render-manager.cpp b/dali/internal/render/common/render-manager.cpp
index 2d550b5..086c553 100644 (file)
--- a/dali/internal/render/common/render-manager.cpp
+++ b/dali/internal/render/common/render-manager.cpp
@@ -84,7 +84,8 @@ struct RenderManager::Impl
     lastFrameWasRendered( false ),
     programController( glAbstraction ),
     depthBufferAvailable( depthBufferAvailableParam ),
-    stencilBufferAvailable( stencilBufferAvailableParam )
+    stencilBufferAvailable( stencilBufferAvailableParam ),
+    defaultSurfaceOrientation( 0 )
   {
   }
 
@@ -159,6 +160,8 @@ struct RenderManager::Impl
   Integration::DepthBufferAvailable         depthBufferAvailable;     ///< Whether the depth buffer is available
   Integration::StencilBufferAvailable       stencilBufferAvailable;   ///< Whether the stencil buffer is available
 
+  int                                       defaultSurfaceOrientation; ///< defaultSurfaceOrientation for the default surface we are rendering to
+
 };
 
 RenderManager* RenderManager::New( Integration::GlAbstraction& glAbstraction,
@@ -242,6 +245,11 @@ void RenderManager::SetDefaultSurfaceRect(const Rect<int32_t>& rect)
   mImpl->defaultSurfaceRect = rect;
 }
 
+void RenderManager::SetDefaultSurfaceOrientation( int orientation )
+{
+  mImpl->defaultSurfaceOrientation = orientation;
+}
+
 void RenderManager::AddRenderer( OwnerPointer< Render::Renderer >& renderer )
 {
   // Initialize the renderer as we are now in render thread
@@ -572,6 +580,7 @@ void RenderManager::DoRender( RenderInstruction& instruction )
   }
 
   Rect<int32_t> surfaceRect = mImpl->defaultSurfaceRect;
+  int surfaceOrientation = mImpl->defaultSurfaceOrientation;
   Vector4 backgroundColor = mImpl->backgroundColor;
   Integration::DepthBufferAvailable depthBufferAvailable = mImpl->depthBufferAvailable;
   Integration::StencilBufferAvailable stencilBufferAvailable = mImpl->stencilBufferAvailable;
@@ -668,7 +677,7 @@ void RenderManager::DoRender( RenderInstruction& instruction )
         // For glViewport the lower-left corner is (0,0)
         // For glViewport the lower-left corner is (0,0)
         const int32_t y = ( surfaceRect.height - instruction.mViewport.height ) - instruction.mViewport.y;
-        viewportRect.Set( instruction.mViewport.x,  y, instruction.mViewport.width, instruction.mViewport.height );
+        viewportRect.Set( instruction.mViewport.x, y, instruction.mViewport.width, instruction.mViewport.height );
       }
       else
       {
@@ -687,6 +696,7 @@ void RenderManager::DoRender( RenderInstruction& instruction )
       {
         viewportRect.Set( 0, 0, instruction.mFrameBuffer->GetWidth(), instruction.mFrameBuffer->GetHeight() );
       }
+      surfaceOrientation = 0;
     }
   }
   else // No Offscreen frame buffer rendering
@@ -698,7 +708,7 @@ void RenderManager::DoRender( RenderInstruction& instruction )
       {
         // For glViewport the lower-left corner is (0,0)
         const int32_t y = ( instruction.mFrameBuffer->GetHeight() - instruction.mViewport.height ) - instruction.mViewport.y;
-        viewportRect.Set( instruction.mViewport.x,  y, instruction.mViewport.width, instruction.mViewport.height );
+        viewportRect.Set( instruction.mViewport.x, y, instruction.mViewport.width, instruction.mViewport.height );
       }
       else
       {
@@ -711,6 +721,13 @@ void RenderManager::DoRender( RenderInstruction& instruction )
     }
   }
 
+  if ( surfaceOrientation == 90 || surfaceOrientation == 270 )
+  {
+    int temp = viewportRect.width;
+    viewportRect.width = viewportRect.height;
+    viewportRect.height = temp;
+  }
+
   mImpl->currentContext->Viewport(viewportRect.x, viewportRect.y, viewportRect.width, viewportRect.height);
 
   if ( instruction.mIsClearColorSet )
@@ -733,7 +750,8 @@ void RenderManager::DoRender( RenderInstruction& instruction )
       *mImpl->currentContext,
       mImpl->renderBufferIndex,
       depthBufferAvailable,
-      stencilBufferAvailable );
+      stencilBufferAvailable,
+      surfaceOrientation );
 
   if( instruction.mRenderTracker && ( instruction.mFrameBuffer != 0 ) )
   {