Refactoring ImageVisualShaderFactory::GetShader

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / visuals / animated-image / fixed-image-cache.h

diff --git a/dali-toolkit/internal/visuals/animated-image/fixed-image-cache.h b/dali-toolkit/internal/visuals/animated-image/fixed-image-cache.h
index 4c59447..63212df 100644 (file)
--- a/dali-toolkit/internal/visuals/animated-image/fixed-image-cache.h
+++ b/dali-toolkit/internal/visuals/animated-image/fixed-image-cache.h
@@ -2,7 +2,7 @@
 #define DALI_TOOLKIT_INTERNAL_FIXED_IMAGE_CACHE_H
 
 /*
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2021 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.
@@ -27,8 +27,7 @@ namespace Toolkit
 {
 namespace Internal
 {
-
-class FixedImageCache : public ImageCache
+class FixedImageCache : public ImageCache, public TextureUploadObserver
 {
 public:
   /**
@@ -41,25 +40,46 @@ public:
    * This will start loading textures immediately, according to the
    * batch and cache sizes. The cache is as large as the number of urls.
    */
-  FixedImageCache( TextureManager&                 textureManager,
-                   UrlList&                        urlList,
-                   ImageCache::FrameReadyObserver& observer,
-                   unsigned int                    batchSize );
+  FixedImageCache(TextureManager&                 textureManager,
+                  UrlList&                        urlList,
+                  ImageCache::FrameReadyObserver& observer,
+                  unsigned int                    batchSize);
+
+  ~FixedImageCache() override;
 
-  virtual ~FixedImageCache();
+  /**
+   * Get the Nth frame. If it's not ready, this will trigger the
+   * sending of FrameReady() when the image becomes ready.
+   */
+  TextureSet Frame(uint32_t frameIndex) override;
 
   /**
    * Get the first frame. If it's not ready, this will trigger the
    * sending of FrameReady() when the image becomes ready.
    */
-  virtual TextureSet FirstFrame();
+  TextureSet FirstFrame() override;
 
   /**
    * Get the next frame. If it's not ready, this will trigger the
    * sending of FrameReady() when the image becomes ready.
-   * This will trigger the loading of the next batch.
    */
-  virtual TextureSet NextFrame();
+  TextureSet NextFrame() override;
+
+  /**
+   * Get the interval of Nth frame.
+   */
+  uint32_t GetFrameInterval(uint32_t frameIndex) const override;
+
+  /**
+   * Get the current rendered frame index.
+   * If there isn't any loaded frame, returns -1.
+   */
+  int32_t GetCurrentFrameIndex() const override;
+
+  /**
+   * Get total frame count of the animated image file.
+   */
+  int32_t GetTotalFrameCount() const override;
 
 private:
   /**
@@ -75,7 +95,7 @@ private:
   /**
    * Find the matching image frame, and set it to ready
    */
-  void SetImageFrameReady( TextureManager::TextureId textureId );
+  void SetImageFrameReady(TextureManager::TextureId textureId);
 
   /**
    * Get the texture set of the front frame.
@@ -87,19 +107,27 @@ private:
    * Check if the front frame has become ready - if so, inform observer
    * @param[in] wasReady Readiness before call.
    */
-  void CheckFrontFrame( bool wasReady );
+  void CheckFrontFrame(bool wasReady);
 
 protected:
-  virtual void UploadComplete(
+  void UploadComplete(
     bool           loadSuccess,
     int32_t        textureId,
     TextureSet     textureSet,
     bool           useAtlasing,
-    const Vector4& atlasRect );
+    const Vector4& atlasRect,
+    bool           premultiplied) override;
 
-protected:
-  std::vector<bool> mReadyFlags;
-  unsigned int      mFront;
+  void LoadComplete(
+    bool               loadSuccess,
+    Devel::PixelBuffer pixelBuffer,
+    const VisualUrl&   url,
+    bool               preMultiplied) override;
+
+private:
+  std::vector<UrlStore>& mImageUrls;
+  std::vector<bool>      mReadyFlags;
+  unsigned int           mFront;
 };
 
 } //namespace Internal