X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Fimage%2Fimage-visual.cpp;h=b558cfde60a0ae5ad99125a952a6692f925d9169;hb=ab5c560f8956e7b795b7cc2072d06a61aef103b7;hp=27c91e2d8eba7463acddc800b1b8a32cd40b3dc3;hpb=95bc87993608242c8eaff49551ae85b4b78c4de7;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git

diff --git a/dali-toolkit/internal/visuals/image/image-visual.cpp b/dali-toolkit/internal/visuals/image/image-visual.cpp
index 27c91e2..b558cfd 100644
--- a/dali-toolkit/internal/visuals/image/image-visual.cpp
+++ b/dali-toolkit/internal/visuals/image/image-visual.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2017 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.
@@ -21,10 +21,10 @@
 // EXTERNAL HEADERS
 #include <cstring> // for strlen()
 #include <dali/public-api/actors/layer.h>
+#include <dali/public-api/common/stage.h>
 #include <dali/public-api/images/resource-image.h>
 #include <dali/public-api/images/native-image.h>
 #include <dali/devel-api/images/texture-set-image.h>
-#include <dali/devel-api/adaptor-framework/bitmap-loader.h>
 #include <dali/devel-api/adaptor-framework/image-loading.h>
 #include <dali/devel-api/scripting/enum-helper.h>
 #include <dali/devel-api/scripting/scripting.h>
@@ -62,6 +62,7 @@ const char * const IMAGE_DESIRED_WIDTH( "desiredWidth" );
 const char * const IMAGE_DESIRED_HEIGHT( "desiredHeight" );
 const char * const SYNCHRONOUS_LOADING( "synchronousLoading" );
 const char * const IMAGE_ATLASING("atlasing");
+const char * const ALPHA_MASK_URL("alphaMaskUrl");
 
 // fitting modes
 DALI_ENUM_TO_STRING_TABLE_BEGIN( FITTING_MODE )
@@ -261,6 +262,7 @@ ImageVisual::ImageVisual( VisualFactoryCache& factoryCache,
   mPixelArea( FULL_TEXTURE_RECT ),
   mPlacementActor(),
   mImageUrl( imageUrl ),
+  mMaskingData( NULL ),
   mDesiredSize( size ),
   mTextureId( TextureManager::INVALID_TEXTURE_ID ),
   mFittingMode( fittingMode ),
@@ -279,6 +281,7 @@ ImageVisual::ImageVisual( VisualFactoryCache& factoryCache, const Image& image )
   mPixelArea( FULL_TEXTURE_RECT ),
   mPlacementActor(),
   mImageUrl(),
+  mMaskingData( NULL ),
   mDesiredSize(),
   mTextureId( TextureManager::INVALID_TEXTURE_ID ),
   mFittingMode( FittingMode::DEFAULT ),
@@ -292,6 +295,7 @@ ImageVisual::ImageVisual( VisualFactoryCache& factoryCache, const Image& image )
 
 ImageVisual::~ImageVisual()
 {
+  delete mMaskingData;
 }
 
 void ImageVisual::DoSetProperties( const Property::Map& propertyMap )
@@ -342,6 +346,18 @@ void ImageVisual::DoSetProperties( const Property::Map& propertyMap )
       {
         DoSetProperty( Toolkit::DevelImageVisual::Property::ATLASING, keyValue.second );
       }
+      else if ( keyValue.first == ALPHA_MASK_URL )
+      {
+        DoSetProperty( Toolkit::DevelImageVisual::Property::ALPHA_MASK_URL, keyValue.second );
+      }
+      else if ( keyValue.first == MASK_CONTENT_SCALE_NAME )
+      {
+        DoSetProperty( Toolkit::DevelImageVisual::Property::MASK_CONTENT_SCALE, keyValue.second );
+      }
+      else if ( keyValue.first == CROP_TO_MASK_NAME )
+      {
+        DoSetProperty( Toolkit::DevelImageVisual::Property::CROP_TO_MASK, keyValue.second );
+      }
     }
   }
 
@@ -450,10 +466,54 @@ void ImageVisual::DoSetProperty( Property::Index index, const Property::Value& v
     {
       bool atlasing = false;
       mAttemptAtlasing = value.Get( atlasing );
+      break;
+    }
+
+    case Toolkit::DevelImageVisual::Property::ALPHA_MASK_URL:
+    {
+      std::string alphaUrl;
+      if( value.Get( alphaUrl ) )
+      {
+        AllocateMaskData();
+        // Immediately trigger the alpha mask loading (it may just get a cached value)
+        mMaskingData->SetImage( alphaUrl );
+      }
+      break;
+    }
+
+    case Toolkit::DevelImageVisual::Property::MASK_CONTENT_SCALE:
+    {
+      float scale;
+      if( value.Get( scale ) )
+      {
+        AllocateMaskData();
+        mMaskingData->mContentScaleFactor = scale;
+      }
+      break;
+    }
+
+    case Toolkit::DevelImageVisual::Property::CROP_TO_MASK:
+    {
+      bool crop=false;
+      if( value.Get( crop ) )
+      {
+        AllocateMaskData();
+        mMaskingData->mCropToMask = crop;
+      }
+      break;
     }
   }
 }
 
+void ImageVisual::AllocateMaskData()
+{
+  if( mMaskingData == NULL )
+  {
+    TextureManager& textureManager = mFactoryCache.GetTextureManager();
+    mMaskingData = new MaskingData(textureManager);
+  }
+}
+
 void ImageVisual::GetNaturalSize( Vector2& naturalSize )
 {
   if(mImage)
@@ -468,11 +528,34 @@ void ImageVisual::GetNaturalSize( Vector2& naturalSize )
     naturalSize.y = mDesiredSize.GetHeight();
     return;
   }
+
+  else if( mMaskingData != NULL && mMaskingData->mAlphaMaskUrl.IsValid() &&
+           mMaskingData->mCropToMask )
+  {
+    ImageDimensions dimensions = Dali::GetClosestImageSize( mMaskingData->mAlphaMaskUrl.GetUrl() );
+    if( dimensions != ImageDimensions( 0, 0 ) )
+    {
+      naturalSize.x = dimensions.GetWidth();
+      naturalSize.y = dimensions.GetHeight();
+    }
+    return;
+  }
   else if( mImageUrl.IsValid() && mImageUrl.GetLocation() == VisualUrl::LOCAL )
   {
     ImageDimensions dimensions = Dali::GetClosestImageSize( mImageUrl.GetUrl() );
-    naturalSize.x = dimensions.GetWidth();
-    naturalSize.y = dimensions.GetHeight();
+
+    if( dimensions != ImageDimensions( 0, 0 ) )
+    {
+      naturalSize.x = dimensions.GetWidth();
+      naturalSize.y = dimensions.GetHeight();
+    }
+    else
+    {
+      Image brokenImage = VisualFactoryCache::GetBrokenVisualImage();
+
+      naturalSize.x = brokenImage.GetWidth();
+      naturalSize.y = brokenImage.GetWidth();
+    }
     return;
   }
 
@@ -511,7 +594,10 @@ void ImageVisual::CreateRenderer( TextureSet& textureSet )
     }
   }
 
-  shader.RegisterProperty( PIXEL_ALIGNED_UNIFORM_NAME, PIXEL_ALIGN_ON ); // Set default to align
+  // Set pixel align off as default.
+  // ToDo: Pixel align causes issues such as rattling image animation.
+  // We should trun it off until issues are resolved
+  shader.RegisterProperty( PIXEL_ALIGNED_UNIFORM_NAME, PIXEL_ALIGN_OFF );
 
   mImpl->mRenderer = Renderer::New( geometry, shader );
   if( textureSet )
@@ -588,9 +674,12 @@ void ImageVisual::LoadResourceSynchronously()
 {
   if( mImageUrl.IsValid() )
   {
-    BitmapLoader loader = BitmapLoader::New( mImageUrl.GetUrl(), mDesiredSize, mFittingMode, mSamplingMode );
-    loader.Load();
-    mPixels = loader.GetPixelData();
+    Devel::PixelBuffer pixelBuffer = LoadImageFromFile( mImageUrl.GetUrl(), mDesiredSize, mFittingMode, mSamplingMode );
+
+    if( pixelBuffer )
+    {
+      mPixels = Devel::PixelBuffer::Convert(pixelBuffer); // takes ownership of buffer
+    }
     mTextureLoading = false;
   }
 }
@@ -640,8 +729,22 @@ TextureSet ImageVisual::CreateTextureSet( Vector4& textureRect, bool synchronous
     {
       mImpl->mFlags &= ~Impl::IS_ATLASING_APPLIED;
       TextureManager& textureManager = mFactoryCache.GetTextureManager();
-      mTextureId = textureManager.RequestLoad( mImageUrl, mDesiredSize, mFittingMode,
-                                               mSamplingMode, TextureManager::NO_ATLAS, this );
+      if( mMaskingData == NULL )
+      {
+        mTextureId = textureManager.RequestLoad( mImageUrl, mDesiredSize, mFittingMode,
+                                                 mSamplingMode, TextureManager::NO_ATLAS, this );
+      }
+      else
+      {
+        mTextureId = textureManager.RequestLoad( mImageUrl,
+                                                 mMaskingData->mAlphaMaskId,
+                                                 mMaskingData->mContentScaleFactor,
+                                                 mDesiredSize,
+                                                 mFittingMode, mSamplingMode,
+                                                 TextureManager::NO_ATLAS,
+                                                 mMaskingData->mCropToMask,
+                                                 this );
+      }
 
       TextureManager::LoadState loadState = textureManager.GetTextureState( mTextureId );
 
@@ -704,7 +807,6 @@ void ImageVisual::InitializeRenderer( const Image& image )
   // don't reuse CreateTextureSet
   TextureSet textures = TextureSet::New();
 
-  // Renderer can't be shared if mImage is NativeImage
   NativeImage nativeImage = NativeImage::DownCast( image );
   if( nativeImage )
   {
@@ -809,6 +911,12 @@ void ImageVisual::DoCreatePropertyMap( Property::Map& map ) const
   map.Insert( Toolkit::ImageVisual::Property::WRAP_MODE_V, mWrapModeV );
 
   map.Insert( Toolkit::DevelImageVisual::Property::ATLASING, mAttemptAtlasing );
+  if( mMaskingData != NULL )
+  {
+    map.Insert( Toolkit::DevelImageVisual::Property::ALPHA_MASK_URL, mMaskingData->mAlphaMaskUrl.GetUrl() );
+    map.Insert( Toolkit::DevelImageVisual::Property::MASK_CONTENT_SCALE, mMaskingData->mContentScaleFactor );
+    map.Insert( Toolkit::DevelImageVisual::Property::CROP_TO_MASK, mMaskingData->mCropToMask );
+  }
 }
 
 void ImageVisual::DoCreateInstancePropertyMap( Property::Map& map ) const
@@ -905,7 +1013,7 @@ void ImageVisual::UploadCompleted()
 }
 
 // From Texture Manager
-void ImageVisual::UploadComplete( bool loadingSuccess, TextureSet textureSet, bool usingAtlas, const Vector4& atlasRectangle )
+void ImageVisual::UploadComplete( bool loadingSuccess, int32_t textureId, TextureSet textureSet, bool usingAtlas, const Vector4& atlasRectangle )
 {
   Actor actor = mPlacementActor.GetHandle();
   if( actor )
@@ -926,6 +1034,10 @@ void ImageVisual::UploadComplete( bool loadingSuccess, TextureSet textureSet, bo
       else
       {
         Image brokenImage = VisualFactoryCache::GetBrokenVisualImage();
+
+        textureSet = TextureSet::New();
+        mImpl->mRenderer.SetTextures( textureSet );
+
         ApplyImageToSampler( brokenImage );
       }
       // Image loaded and ready to display
@@ -962,6 +1074,36 @@ void ImageVisual::RemoveTexture(const std::string& url)
   }
 }
 
+
+ImageVisual::MaskingData::MaskingData( TextureManager& textureManager )
+: mTextureManager( textureManager ),
+  mAlphaMaskUrl(),
+  mAlphaMaskId( TextureManager::INVALID_TEXTURE_ID ),
+  mContentScaleFactor( 1.0f ),
+  mCropToMask( true )
+{
+}
+
+ImageVisual::MaskingData::~MaskingData()
+{
+  if( Stage::IsInstalled() )
+  {
+    // TextureManager could have been deleted before the actor that contains this
+    // ImageVisual is destroyed (e.g. due to stage shutdown). Ensure the stage
+    // is still valid before accessing texture manager.
+    if( mAlphaMaskId != TextureManager::INVALID_TEXTURE_ID )
+    {
+      mTextureManager.Remove( mAlphaMaskId );
+    }
+  }
+}
+
+void ImageVisual::MaskingData::SetImage( const std::string& maskUrl )
+{
+  mAlphaMaskUrl = maskUrl;
+  mAlphaMaskId = mTextureManager.RequestMaskLoad( mAlphaMaskUrl );
+}
+
 } // namespace Internal
 
 } // namespace Toolkit