Remove RenderSurface from Core

[platform/core/uifw/dali-core.git] / dali / internal / event / rendering / frame-buffer-impl.cpp

diff --git a/dali/internal/event/rendering/frame-buffer-impl.cpp b/dali/internal/event/rendering/frame-buffer-impl.cpp
index 2b42e41..e26b0ee 100644 (file)
--- a/dali/internal/event/rendering/frame-buffer-impl.cpp
+++ b/dali/internal/event/rendering/frame-buffer-impl.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,9 +21,6 @@
 // INTERNAL INCLUDES
 #include <dali/internal/update/manager/update-manager.h>
 #include <dali/internal/render/renderers/render-frame-buffer.h>
-#include <dali/internal/render/renderers/render-texture-frame-buffer.h>
-#include <dali/internal/render/renderers/render-surface-frame-buffer.h>
-#include <dali/integration-api/render-surface.h>
 
 namespace Dali
 {
@@ -37,14 +34,6 @@ FrameBufferPtr FrameBuffer::New( uint32_t width, uint32_t height, Mask attachmen
   return frameBuffer;
 }
 
-FrameBufferPtr FrameBuffer::New( Dali::Integration::RenderSurface& renderSurface, Mask attachments )
-{
-  Dali::PositionSize positionSize = renderSurface.GetPositionSize();
-  FrameBufferPtr frameBuffer( new FrameBuffer( positionSize.width, positionSize.height, attachments ) );
-  frameBuffer->Initialize( &renderSurface );
-  return frameBuffer;
-}
-
 Render::FrameBuffer* FrameBuffer::GetRenderObject() const
 {
   return mRenderObject;
@@ -53,28 +42,17 @@ Render::FrameBuffer* FrameBuffer::GetRenderObject() const
 FrameBuffer::FrameBuffer( uint32_t width, uint32_t height, Mask attachments )
 : mEventThreadServices( EventThreadServices::Get() ),
   mRenderObject( NULL ),
-  mColor( NULL ),
+  mColor{ nullptr },
   mWidth( width ),
   mHeight( height ),
   mAttachments( attachments ),
-  mIsSurfaceBacked( false )
+  mColorAttachmentCount( 0 )
 {
 }
 
-void FrameBuffer::Initialize( Integration::RenderSurface* renderSurface )
+void FrameBuffer::Initialize()
 {
-  mIsSurfaceBacked = ( renderSurface != nullptr );
-
-  // If render surface backed, create a different scene object
-  // Make Render::FrameBuffer as a base class, and implement Render::TextureFrameBuffer & Render::WindowFrameBuffer
-  if ( mIsSurfaceBacked )
-  {
-    mRenderObject = new Render::SurfaceFrameBuffer( renderSurface );
-  }
-  else
-  {
-    mRenderObject = new Render::TextureFrameBuffer( mWidth, mHeight, mAttachments );
-  }
+   mRenderObject = new Render::FrameBuffer( mWidth, mHeight, mAttachments );
 
   OwnerPointer< Render::FrameBuffer > transferOwnership( mRenderObject );
   AddFrameBuffer( mEventThreadServices.GetUpdateManager(), transferOwnership );
@@ -82,28 +60,33 @@ void FrameBuffer::Initialize( Integration::RenderSurface* renderSurface )
 
 void FrameBuffer::AttachColorTexture( TexturePtr texture, uint32_t mipmapLevel, uint32_t layer )
 {
-  if ( mIsSurfaceBacked )
+  if( ( texture->GetWidth() / ( 1u << mipmapLevel ) != mWidth ) ||
+      ( texture->GetHeight() / ( 1u << mipmapLevel ) != mHeight ) )
+  {
+    DALI_LOG_ERROR( "Failed to attach color texture to FrameBuffer: Size mismatch \n" );
+  }
+  else if ( mColorAttachmentCount >= Dali::DevelFrameBuffer::MAX_COLOR_ATTACHMENTS )
   {
-    DALI_LOG_ERROR( "Attempted to attach color texture to a render surface backed FrameBuffer \n" );
+    DALI_LOG_ERROR( "Failed to attach color texture to FrameBuffer: Exceeded maximum supported color attachments.\n" );
   }
   else
   {
-    if( ( texture->GetWidth() / ( 1u << mipmapLevel ) == mWidth ) &&
-        ( texture->GetHeight() / ( 1u << mipmapLevel ) == mHeight ) )
-    {
-      mColor = texture;
-      AttachColorTextureToFrameBuffer( mEventThreadServices.GetUpdateManager(), *mRenderObject, texture->GetRenderObject(), mipmapLevel, layer );
-    }
-    else
-    {
-      DALI_LOG_ERROR( "Failed to attach color texture to FrameBuffer: Size mismatch \n" );
-    }
+    mColor[mColorAttachmentCount] = texture;
+    ++mColorAttachmentCount;
+
+    AttachColorTextureToFrameBuffer( mEventThreadServices.GetUpdateManager(), *mRenderObject, texture->GetRenderObject(), mipmapLevel, layer );
   }
 }
 
-Texture* FrameBuffer::GetColorTexture()
+Texture* FrameBuffer::GetColorTexture(uint8_t index) const
+{
+  return ( index >= mColorAttachmentCount ) ? nullptr : mColor[index].Get();
+}
+
+void FrameBuffer::SetSize( uint32_t width, uint32_t height )
 {
-  return mIsSurfaceBacked ? nullptr : mColor.Get();
+  mWidth = width;
+  mHeight = height;
 }
 
 FrameBuffer::~FrameBuffer()