change metaball demos to use the simplified version of FrameBuffer API

Change-Id: I8bbbfb7ba38ce07c9f137d2499cd671d10368c01

diff --git a/examples/metaball-explosion/metaball-explosion-example.cpp b/examples/metaball-explosion/metaball-explosion-example.cpp
index a7fdd82..d5332d7 100644 (file)
--- a/examples/metaball-explosion/metaball-explosion-example.cpp
+++ b/examples/metaball-explosion/metaball-explosion-example.cpp
@@ -218,7 +218,6 @@ private: // Data
 
   Texture           mBackgroundTexture;
   FrameBuffer       mMetaballFBO;
-  Texture           mMetaballFBOTexture;
 
   Actor             mMetaballRoot;
   MetaballInfo      mMetaballs[METABALL_NUMBER];
@@ -312,7 +311,6 @@ MetaballExplosionController::MetaballExplosionController( Application& applicati
   mScreenSize(),
   mBackgroundTexture(),
   mMetaballFBO(),
-  mMetaballFBOTexture(),
   mMetaballRoot(),
   mMetaballs(),
   mPositionIndex(),
@@ -474,11 +472,7 @@ void MetaballExplosionController::CreateMetaballImage()
   // Create an FBO and a render task to create to render the metaballs with a fragment shader
   Stage stage = Stage::GetCurrent();
 
-  mMetaballFBO = FrameBuffer::New( mScreenSize.x, mScreenSize.y, FrameBuffer::Attachment::NONE );
-  mMetaballFBOTexture = Texture::New( Dali::TextureType::TEXTURE_2D,
-                                      Pixel::RGB888,
-                                      mScreenSize.x, mScreenSize.y );
-  mMetaballFBO.AttachColorTexture( mMetaballFBOTexture );
+  mMetaballFBO = FrameBuffer::New( mScreenSize.x, mScreenSize.y );
 
   stage.Add(mMetaballRoot);
 
@@ -501,7 +495,7 @@ void MetaballExplosionController::CreateComposition()
   // Create new texture set
   auto textureSet = TextureSet::New();
   textureSet.SetTexture( 0u, mBackgroundTexture  );
-  textureSet.SetTexture( 1u, mMetaballFBOTexture );
+  textureSet.SetTexture( 1u, mMetaballFBO.GetColorTexture() );
 
   // Create geometry
   Geometry metaballGeom = CreateGeometry( false );

diff --git a/examples/metaball-refrac/metaball-refrac-example.cpp b/examples/metaball-refrac/metaball-refrac-example.cpp
index 8d1def8..b73c6b9 100644 (file)
--- a/examples/metaball-refrac/metaball-refrac-example.cpp
+++ b/examples/metaball-refrac/metaball-refrac-example.cpp
@@ -210,7 +210,6 @@ private: // Data
 
   Texture           mBackgroundTexture;
   FrameBuffer       mMetaballFBO;
-  Texture           mMetaballFBOTexture;
 
   Actor             mMetaballRoot;
   MetaballInfo      mMetaballs[METABALL_NUMBER];
@@ -451,11 +450,7 @@ void MetaballRefracController::CreateMetaballImage()
 {
   // Create an FBO and a render task to create to render the metaballs with a fragment shader
   Stage stage = Stage::GetCurrent();
-  mMetaballFBO = FrameBuffer::New( mScreenSize.x, mScreenSize.y, FrameBuffer::Attachment::NONE );
-  mMetaballFBOTexture = Texture::New( Dali::TextureType::TEXTURE_2D,
-                                      Pixel::RGB888,
-                                      mScreenSize.x, mScreenSize.y );
-  mMetaballFBO.AttachColorTexture( mMetaballFBOTexture );
+  mMetaballFBO = FrameBuffer::New( mScreenSize.x, mScreenSize.y );
 
   stage.Add(mMetaballRoot);
 
@@ -478,7 +473,7 @@ void MetaballRefracController::CreateComposition()
   // Create new texture set
   mTextureSetRefraction = TextureSet::New();
   mTextureSetRefraction.SetTexture( 0u, mBackgroundTexture  );
-  mTextureSetRefraction.SetTexture( 1u, mMetaballFBOTexture );
+  mTextureSetRefraction.SetTexture( 1u, mMetaballFBO.GetColorTexture() );
 
   // Create normal shader
   mShaderNormal = Shader::New( METABALL_VERTEX_SHADER, FRAG_SHADER );