[dali_2.2.20] Merge branch 'devel/master'
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / texture-manager / texture-manager-impl.h
index 777c4df..d3aabb5 100644 (file)
@@ -2,7 +2,7 @@
 #define DALI_TOOLKIT_TEXTURE_MANAGER_IMPL_H
 
 /*
- * Copyright (c) 2022 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2023 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.
 #include <dali/devel-api/adaptor-framework/animated-image-loading.h>
 #include <dali/devel-api/adaptor-framework/pixel-buffer.h>
 #include <dali/public-api/adaptor-framework/encoded-image-buffer.h>
+#include <dali/public-api/adaptor-framework/round-robin-container-view.h>
 #include <dali/public-api/common/dali-vector.h>
 #include <dali/public-api/rendering/geometry.h>
 
 // INTERNAL INCLUDES
 #include <dali-toolkit/devel-api/image-loader/image-atlas.h>
-#include <dali-toolkit/internal/helpers/round-robin-container-view.h>
 #include <dali-toolkit/internal/texture-manager/texture-cache-manager.h>
 #include <dali-toolkit/internal/texture-manager/texture-manager-type.h>
 #include <dali-toolkit/internal/texture-manager/texture-upload-observer.h>
@@ -119,6 +119,8 @@ public:
    * @param[in]  frameIndex            The frame index to load.
    * @param[out] textureId             The textureId of the frame
    * @param[in, out] maskInfo          Mask info structure
+   * @param[in]  desiredSize           The size the image is likely to appear at. This can be set to 0, 0 for automatic
+   * @param[in]  fittingMode           The FittingMode to use
    * @param[in]  samplingMode          The SamplingMode to use
    * @param[in]  synchronousLoading    true if the frame should be loaded synchronously
    * @param[in]  textureObserver       The client object should inherit from this and provide the "LoadCompleted" virtual.
@@ -133,6 +135,8 @@ public:
                                       const uint32_t&                 frameIndex,
                                       TextureManager::TextureId&      textureId,
                                       MaskingDataPointer&             maskInfo,
+                                      const Dali::ImageDimensions&    desiredSize,
+                                      const Dali::FittingMode::Type&  fittingMode,
                                       const Dali::SamplingMode::Type& samplingMode,
                                       const bool&                     synchronousLoading,
                                       TextureUploadObserver*          textureObserver,
@@ -322,9 +326,9 @@ public:
   /**
    * @copydoc TextureCacheManager::AddExternalTexture
    */
-  inline std::string AddExternalTexture(const TextureSet& texture)
+  inline std::string AddExternalTexture(const TextureSet& texture, bool preMultiplied = false)
   {
-    return mTextureCacheManager.AddExternalTexture(texture);
+    return mTextureCacheManager.AddExternalTexture(texture, preMultiplied);
   }
 
   /**
@@ -517,9 +521,9 @@ private:
   /**
    * Structure to hold info about a texture load queued during NotifyObservers
    */
-  struct LoadQueueElement
+  struct QueueElement
   {
-    LoadQueueElement(TextureManager::TextureId textureId, TextureUploadObserver* observer)
+    QueueElement(TextureManager::TextureId textureId, TextureUploadObserver* observer)
     : mTextureId(textureId),
       mObserver(observer)
     {
@@ -612,6 +616,14 @@ private:
    */
   void EmitLoadComplete(TextureUploadObserver* observer, TextureManager::TextureInfo& textureInfo, const bool& success);
 
+  /**
+   * @brief Remove observer in textureInfo
+   *
+   * @param textureInfo The struct associated with this Texture.
+   * @param observer The observer wishing to remove.
+   */
+  void RemoveTextureObserver(TextureManager::TextureInfo& textureInfo, TextureUploadObserver* observer);
+
 public:
   /**
    * @brief Common method to handle loading completion.
@@ -639,17 +651,14 @@ private:
    */
   void ObserverDestroyed(TextureUploadObserver* observer);
 
-private:                                    // Member Variables:
-  TextureCacheManager mTextureCacheManager; ///< Manager the life-cycle and caching of Textures
-
-  RoundRobinContainerView<TextureAsyncLoadingHelper> mAsyncLocalLoaders;  ///< The Asynchronous image loaders used to provide all local async loads
-  RoundRobinContainerView<TextureAsyncLoadingHelper> mAsyncRemoteLoaders; ///< The Asynchronous image loaders used to provide all remote async loads
-
-  Dali::Vector<LifecycleObserver*>        mLifecycleObservers; ///< Lifecycle observers of texture manager
-  Dali::Vector<LoadQueueElement>          mLoadQueue;          ///< Queue of textures to load after NotifyObservers
-  Dali::Vector<TextureManager::TextureId> mRemoveQueue;        ///< Queue of textures to remove after NotifyObservers
-  bool                                    mQueueLoadFlag;      ///< Flag that causes Load Textures to be queued.
-  bool                                    mLoadYuvPlanes;      ///< A global flag to specify if the image should be loaded as yuv planes
+private:                                                             // Member Variables:
+  TextureCacheManager                        mTextureCacheManager;   ///< Manager the life-cycle and caching of Textures
+  std::unique_ptr<TextureAsyncLoadingHelper> mAsyncLoader;           ///< The Asynchronous image loader used to provide all local async loads
+  Dali::Vector<LifecycleObserver*>           mLifecycleObservers;    ///< Lifecycle observers of texture manager
+  Dali::Vector<QueueElement>                 mLoadQueue;             ///< Queue of textures to load after NotifyObservers
+  Dali::Vector<QueueElement>                 mRemoveQueue;           ///< Queue of textures to remove after NotifyObservers
+  TextureManager::TextureId                  mLoadingQueueTextureId; ///< TextureId when it is loading. it causes Load Textures to be queued.
+  bool                                       mLoadYuvPlanes;         ///< A global flag to specify if the image should be loaded as yuv planes
 };
 
 } // namespace Internal