NativeImageSource with tbm_surface for tizen 3.0 wayland

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / renderers / image / image-renderer.h

diff --git a/dali-toolkit/internal/controls/renderers/image/image-renderer.h b/dali-toolkit/internal/controls/renderers/image/image-renderer.h
index 8498e54..b208b44 100644 (file)
--- a/dali-toolkit/internal/controls/renderers/image/image-renderer.h
+++ b/dali-toolkit/internal/controls/renderers/image/image-renderer.h
@@ -20,6 +20,7 @@
 
 // INTERNAL INCLUDES
 #include <dali-toolkit/internal/controls/renderers/control-renderer-impl.h>
+#include <dali-toolkit/internal/controls/renderers/image-atlas-manager.h>
 
 // EXTERNAL INCLUDES
 #include <dali/public-api/images/image.h>
@@ -29,6 +30,8 @@
 namespace Dali
 {
 
+class NativeImage;
+
 namespace Toolkit
 {
 
@@ -76,9 +79,10 @@ public:
   /**
    * @brief Constructor.
    *
-   * @param[in] factoryCache A pointer pointing to the RendererFactoryCache object
+   * @param[in] factoryCache The RendererFactoryCache object
+   * @param[in] atlasManager The atlasManager object
    */
-  ImageRenderer( RendererFactoryCache& factoryCache );
+  ImageRenderer( RendererFactoryCache& factoryCache, ImageAtlasManager& atlasManager );
 
   /**
    * @brief A reference counted object may only be deleted by calling Unreference().
@@ -131,13 +135,10 @@ protected:
 public:
 
   /**
-   * @brief Sets the image of this renderer to the resource at imageUrl
-   * The renderer will load the Image asynchronously when the associated actor is put on stage, and destroy the image when it is off stage
-   *
-   * @param[in] actor The Actor the renderer is applied to if, empty if the renderer has not been applied to any Actor
-   * @param[in] imageUrl The URL to to image resource to use
+   * Get the standard image rendering shader.
+   * @param[in] factoryCache A pointer pointing to the RendererFactoryCache object
    */
-  void SetImage( Actor& actor, const std::string& imageUrl );
+  static Shader GetImageShader( RendererFactoryCache& factoryCache );
 
   /**
    * @brief Sets the image of this renderer to the resource at imageUrl
@@ -145,12 +146,15 @@ public:
    *
    * @param[in] actor The Actor the renderer is applied to if, empty if the renderer has not been applied to any Actor
    * @param[in] imageUrl The URL to to image resource to use
-   * @param[in] desiredWidth The desired width of the resource to load
-   * @param[in] desiredHeight The desired height of the resource to load
+   * @param[in] size The width and height to fit the loaded image to.
    * @param[in] fittingMode The FittingMode of the resource to load
    * @param[in] samplingMode The SamplingMode of the resource to load
    */
-  void SetImage( Actor& actor, const std::string& imageUrl, int desiredWidth, int desiredHeight, Dali::FittingMode::Type fittingMode, Dali::SamplingMode::Type samplingMode );
+  void SetImage( Actor& actor,
+                 const std::string& imageUrl,
+                 ImageDimensions size=ImageDimensions(),
+                 FittingMode::Type fittingMode = FittingMode::DEFAULT,
+                 Dali::SamplingMode::Type samplingMode = SamplingMode::BOX_THEN_LINEAR );
 
   /**
    * @brief Sets the image of this renderer to use
@@ -160,6 +164,13 @@ public:
    */
   void SetImage( Actor& actor, const Image& image );
 
+  /**
+   * @brief Set whether the Pre-multiplied Alpha Blending is required
+   *
+   * @param[in] preMultipled whether alpha is pre-multiplied.
+   */
+  void EnablePreMultipliedAlpha(  bool preMultipled );
+
 private:
 
   /**
@@ -191,19 +202,46 @@ private:
   Renderer CreateRenderer() const;
 
   /**
+   * @brief Creates the Dali::Renderer for NativeImage with custom sampler type and prefix, initializing it
+   *
+   * @return Returns the created Dali::Renderer
+   */
+  Renderer CreateNativeImageRenderer() const;
+
+  /**
    * Callback function of image resource loading succeed
    * @param[in] image The Image content that we attempted to load from mImageUrl
    */
   void OnImageLoaded( ResourceImage image );
 
+  /**
+   * Set the value to the uTextureRect uniform
+   * @param[in] textureRect The texture rectangular area.
+   */
+  void SetTextureRectUniform( const Vector4& textureRect  );
+
+  /**
+   * Clean the renderer from cache, and remove the image from atlas if it is not used anymore
+   */
+  void CleanCache(const std::string& url);
+
+  /**
+   * Set shader code for nativeimage if it exists
+   */
+  void SetNativeFragmentShaderCode( Dali::NativeImage& nativeImage );
+
 private:
   Image mImage;
+  ImageAtlasManager& mAtlasManager;
 
   std::string mImageUrl;
   Dali::ImageDimensions mDesiredSize;
   Dali::FittingMode::Type mFittingMode;
   Dali::SamplingMode::Type mSamplingMode;
+  bool mIsAlphaPreMultiplied;
 
+  std::string mNativeFragmentShaderCode;
+  bool mNativeImageFlag;
 };
 
 } // namespace Internal