X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Fimage%2Fimage-visual.cpp;h=d6cda4fb53180f35874e8a066bacf5310d2df9ca;hp=02e153b2ca23b3739a3dabf7b4cff1998c9a4656;hb=831bd867847c32ac74b56c08757b0bed74f73238;hpb=bf8ef7cb5b533057ad73140803e59acd3c0b0914

diff --git a/dali-toolkit/internal/visuals/image/image-visual.cpp b/dali-toolkit/internal/visuals/image/image-visual.cpp
index 02e153b..d6cda4f 100644
--- a/dali-toolkit/internal/visuals/image/image-visual.cpp
+++ b/dali-toolkit/internal/visuals/image/image-visual.cpp
@@ -31,6 +31,7 @@
 
 // INTERNAL HEADER
 #include <dali-toolkit/public-api/visuals/image-visual-properties.h>
+#include <dali-toolkit/devel-api/visual-factory/devel-visual-properties.h>
 #include <dali-toolkit/internal/visuals/visual-string-constants.h>
 #include <dali-toolkit/internal/visuals/visual-factory-impl.h>
 #include <dali-toolkit/internal/visuals/visual-factory-cache.h>
@@ -104,12 +105,24 @@ const char* VERTEX_SHADER = DALI_COMPOSE_SHADER(
   uniform mediump vec4 pixelArea;
   varying mediump vec2 vTexCoord;\n
   \n
+
+  //Visual size and offset
+  uniform mediump vec2 offset;\n
+  uniform mediump vec2 size;\n
+  uniform mediump vec4 offsetSizeMode;\n
+  uniform mediump vec2 origin;\n
+  uniform mediump vec2 anchorPoint;\n
+
+  vec4 ComputeVertexPosition()\n
+  {\n
+    vec2 visualSize = mix(uSize.xy*size, size, offsetSizeMode.zw );\n
+    vec2 visualOffset = mix( offset, offset/uSize.xy, offsetSizeMode.xy);\n
+    return vec4( (aPosition + anchorPoint)*visualSize + (visualOffset + origin)*uSize.xy, 0.0, 1.0 );\n
+  }\n
+
   void main()\n
   {\n
-    mediump vec4 vertexPosition = vec4(aPosition, 0.0, 1.0);\n
-    vertexPosition.xyz *= uSize;\n
-    vertexPosition = uMvpMatrix * vertexPosition;\n
-    \n
+    mediump vec4 vertexPosition = uMvpMatrix *ComputeVertexPosition();\n
     vTexCoord = pixelArea.xy+pixelArea.zw*(aPosition + vec2(0.5) );\n
     gl_Position = vertexPosition;\n
   }\n
@@ -260,7 +273,7 @@ ImageVisual::~ImageVisual()
 {
 }
 
-void ImageVisual::DoInitialize( Actor& actor, const Property::Map& propertyMap )
+void ImageVisual::DoSetProperties( const Property::Map& propertyMap )
 {
   Property::Value* imageURLValue = propertyMap.Find( Toolkit::ImageVisual::Property::URL, IMAGE_URL_NAME );
   if( imageURLValue )
@@ -408,6 +421,9 @@ void ImageVisual::CreateRenderer( TextureSet& textures )
   mImpl->mRenderer = Renderer::New( geometry, shader );
   DALI_ASSERT_DEBUG( textures );
   mImpl->mRenderer.SetTextures( textures );
+
+  //Register transform properties
+  mImpl->mTransform.RegisterUniforms( mImpl->mRenderer, Direction::LEFT_TO_RIGHT );
 }
 
 void ImageVisual::CreateNativeImageRenderer( NativeImage& nativeImage )
@@ -456,6 +472,9 @@ void ImageVisual::CreateNativeImageRenderer( NativeImage& nativeImage )
   }
 
   mImpl->mRenderer = Renderer::New( geometry, shader );
+
+  //Register transform properties
+  mImpl->mTransform.RegisterUniforms( mImpl->mRenderer, Direction::LEFT_TO_RIGHT );
 }
 
 
@@ -532,13 +551,9 @@ TextureSet ImageVisual::CreateTextureSet( Vector4& textureRect, const std::strin
 
 void ImageVisual::InitializeRenderer( const std::string& imageUrl )
 {
-  if( imageUrl.empty() )
-  {
-    return;
-  }
+  mImpl->mRenderer.Reset();
 
   mImageUrl = imageUrl;
-  mImpl->mRenderer.Reset();
   mImpl->mFlags &= ~Impl::IS_ATLASING_APPLIED;
 
   if( !mImpl->mCustomShader &&
@@ -546,7 +561,14 @@ void ImageVisual::InitializeRenderer( const std::string& imageUrl )
       ( strncasecmp( imageUrl.c_str(), HTTPS_URL, sizeof(HTTPS_URL) -1 ) != 0 ) )
   {
     bool defaultWrapMode = mWrapModeU <= WrapMode::CLAMP_TO_EDGE && mWrapModeV <= WrapMode::CLAMP_TO_EDGE;
-    bool cacheable =  defaultWrapMode &&  mPixelArea == FULL_TEXTURE_RECT;
+    bool defaultTransform = mImpl->mTransform.mSize == Vector2::ONE &&
+                            mImpl->mTransform.mOffset == Vector2::ZERO &&
+                            mImpl->mTransform.mOffsetSizeMode == Vector4::ZERO &&
+                            mImpl->mTransform.mOrigin == Toolkit::Align::CENTER &&
+                            mImpl->mTransform.mAnchorPoint == Toolkit::Align::CENTER;
+
+    bool cacheable =  defaultWrapMode && defaultTransform &&  mPixelArea == FULL_TEXTURE_RECT;
+
 
     mImpl->mFlags &= ~Impl::IS_FROM_CACHE;
     if( cacheable ) // fetch the renderer from cache if exist
@@ -594,6 +616,7 @@ void ImageVisual::InitializeRenderer( const std::string& imageUrl )
 void ImageVisual::InitializeRenderer( const Image& image )
 {
   mImpl->mFlags &= ~Impl::IS_FROM_CACHE;
+  mImpl->mRenderer.Reset();
 
   // don't reuse CreateTextureSet
   TextureSet textures = TextureSet::New();
@@ -610,11 +633,7 @@ void ImageVisual::InitializeRenderer( const Image& image )
     // reuse existing code for regular images
     CreateRenderer( textures );
   }
-
-  if( image )
-  {
-    ApplyImageToSampler( image );
-  }
+  ApplyImageToSampler( image );
 }
 
 void ImageVisual::UploadCompleted()
@@ -631,17 +650,22 @@ void ImageVisual::UploadCompleted()
 
 void ImageVisual::DoSetOnStage( Actor& actor )
 {
-  mPlacementActor = actor;
-
   if( !mImageUrl.empty() )
   {
     InitializeRenderer( mImageUrl );
   }
-  else
+  else if ( mImage )
   {
     InitializeRenderer( mImage );
   }
 
+  if ( !mImpl->mRenderer)
+  {
+    return;
+  }
+
+  mPlacementActor = actor;
+
   if( mPixelArea != FULL_TEXTURE_RECT )
   {
     mImpl->mRenderer.RegisterProperty( PIXEL_AREA_UNIFORM_NAME, mPixelArea );
@@ -656,25 +680,24 @@ void ImageVisual::DoSetOnStage( Actor& actor )
 
 void ImageVisual::DoSetOffStage( Actor& actor )
 {
+  // Visual::Base::SetOffStage only calls DoSetOffStage if mRenderer exists (is on onstage)
+
   //If we own the image then make sure we release it when we go off stage
+  actor.RemoveRenderer( mImpl->mRenderer);
   if( !mImageUrl.empty() )
   {
-    actor.RemoveRenderer( mImpl->mRenderer );
     CleanCache(mImageUrl);
     mImage.Reset();
   }
-  else
-  {
-    actor.RemoveRenderer( mImpl->mRenderer );
-    mImpl->mRenderer.Reset();
-  }
+
+  mImpl->mRenderer.Reset();
   mPlacementActor.Reset();
 }
 
 void ImageVisual::DoCreatePropertyMap( Property::Map& map ) const
 {
   map.Clear();
-  map.Insert( Toolkit::Visual::Property::TYPE, Toolkit::Visual::IMAGE );
+  map.Insert( Toolkit::VisualProperty::TYPE, Toolkit::Visual::IMAGE );
 
   bool sync = IsSynchronousResourceLoading();
   map.Insert( SYNCHRONOUS_LOADING, sync );
@@ -715,6 +738,14 @@ Dali::Property::Value ImageVisual::DoGetProperty( Dali::Property::Index index )
   return Dali::Property::Value();
 }
 
+void ImageVisual::OnSetTransform()
+{
+  if( mImpl->mRenderer )
+  {
+    mImpl->mTransform.RegisterUniforms( mImpl->mRenderer, Direction::LEFT_TO_RIGHT );
+  }
+}
+
 Shader ImageVisual::GetImageShader( VisualFactoryCache& factoryCache, bool atlasing, bool defaultTextureWrapping )
 {
   Shader shader;