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.h;h=87111b7415ad616883f3212c98074b87ef403aa3;hp=f771f6d982e5e3d4b18bbc5603f1cf5cc6e59681;hb=93833d2c76d1cab9da6fce404739e95e093da911;hpb=adbf56fb15d6f31237bb82871e8e5546d5d71d2e diff --git a/dali-toolkit/internal/visuals/image/image-visual.h b/dali-toolkit/internal/visuals/image/image-visual.h index f771f6d..87111b7 100644 --- a/dali-toolkit/internal/visuals/image/image-visual.h +++ b/dali-toolkit/internal/visuals/image/image-visual.h @@ -2,7 +2,7 @@ #define DALI_TOOLKIT_INTERNAL_IMAGE_VISUAL_H /* - * 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. @@ -19,16 +19,20 @@ */ // EXTERNAL INCLUDES +#include + #include #include #include #include -#include +#include // INTERNAL INCLUDES #include +#include #include #include +#include namespace Dali { @@ -45,13 +49,14 @@ class ImageVisual; typedef IntrusivePtr< ImageVisual > ImageVisualPtr; /** - * The visual which renders an image to the control's quad + * The visual which renders an image to a quad geometry * * The following properties are optional * * | %Property Name | Type | * |--------------------|-------------------| * | url | STRING | + * | alphaMaskUrl | STRING | * | fittingMode | INTEGER OR STRING | * | samplingMode | INTEGER OR STRING | * | desiredWidth | INTEGER | @@ -60,6 +65,8 @@ typedef IntrusivePtr< ImageVisual > ImageVisualPtr; * | pixelArea | VECTOR4 | * | wrapModeU | INTEGER OR STRING | * | wrapModeV | INTEGER OR STRING | + * | loadPolicy | INTEGER OR STRING | + * | releasePolicy | INTEGER OR STRING | * * where pixelArea is a rectangular area. * In its Vector4 value, the first two elements indicate the top-left position of the area, @@ -90,11 +97,19 @@ typedef IntrusivePtr< ImageVisual > ImageVisualPtr; * "DONT_CARE" * "DEFAULT" * + * where loadPolicy should be one of the following image loading modes + * "IMMEDIATE" // Loads image even if visual not attached to stage yet + * "ATTACHED" // Only loads image once visual is attached to stage + * + * where releasePolicy should be one of the following policies for when to cache the image + * "DETACHED" // Release image from cache when visual detached from stage + * "DESTROYED" // Keep image in cache until the visual is destroyed + * "NEVER" // Keep image in cache until application ends. * * If the Visual is in a LayerUI it will pixel align the image, using a Layer3D will disable pixel alignment. * Changing layer behaviour between LayerUI to Layer3D whilst the visual is already staged will not have an effect. */ -class ImageVisual: public Visual::Base, public ConnectionTracker, public AtlasUploadObserver +class ImageVisual: public Visual::Base, public ConnectionTracker, public AtlasUploadObserver, public TextureUploadObserver { public: @@ -231,9 +246,22 @@ public: */ virtual void UploadCompleted(); + /** + * @copydoc TextureUploadObserver::UploadCompleted + * + * To avoid rendering garbage pixels, renderer should be added to actor after the resources are ready. + * This callback is the place to add the renderer as it would be called once the loading is finished. + */ + virtual void UploadComplete( bool success, int32_t textureId, TextureSet textureSet, bool usingAtlas, const Vector4& atlasRectangle ); + private: /** + * Allocate the mask data when a masking property is defined in the property map + */ + void AllocateMaskData(); + + /** * @brief Applies the image to the texture set used for this renderer * * @param[in] image The Image to apply to the texture set used for this renderer @@ -241,6 +269,14 @@ private: void ApplyImageToSampler( const Image& image ); /** + * @brief Load the texture, will try to atlas unless unable or param set to false. + * @param[in, out] atlasing flag if the image has been put in a atlas (true), passing false will not atlas even if possible. + * @param[out] atlasRect if atlasing is used this the texture area of the image in the atlas. + * @param[out] textures resulting texture set from the image loading. + */ + void LoadTexture( bool& atlasing, Vector4& atlasRect, TextureSet& textures ); + + /** * @brief Initializes the Dali::Renderer from the image url */ void InitializeRenderer(); @@ -271,11 +307,6 @@ private: bool IsSynchronousResourceLoading() const; /** - * @brief Load the resource synchronously - */ - void LoadResourceSynchronously(); - - /** * Creates the texture set and adds the texture to it * @param[out] textureRect The texture area of the texture in the atlas. * @param[in] url The URL of the image resource to use. @@ -286,21 +317,15 @@ private: TextureSet CreateTextureSet( Vector4& textureRect, bool synchronousLoading, bool attemptAtlasing ); /** - * 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 ); /** - * Remove the image from atlas if it is not used anymore. + * Remove texture with valid TextureId */ - void RemoveFromAtlas(const std::string& url); + void RemoveTexture(); /** * Helper method to set individual values by index key. @@ -312,20 +337,27 @@ private: private: Image mImage; - PixelData mPixels; Vector4 mPixelArea; WeakHandle mPlacementActor; VisualUrl mImageUrl; + TextureManager::MaskingDataPointer mMaskingData; Dali::ImageDimensions mDesiredSize; + TextureManager::TextureId mTextureId; + TextureSet mTextures; + Dali::FittingMode::Type mFittingMode:3; Dali::SamplingMode::Type mSamplingMode:4; Dali::WrapMode::Type mWrapModeU:3; Dali::WrapMode::Type mWrapModeV:3; + DevelImageVisual::LoadPolicy::Type mLoadPolicy; + DevelImageVisual::ReleasePolicy::Type mReleasePolicy; + Vector4 mAtlasRect; + bool mAttemptAtlasing; ///< If true will attempt atlasing, otherwise create unique texture + bool mLoading; ///< True if the texture is still loading. +}; - bool mAttemptAtlasing:1; // If true will attempt atlasing, otherwise create unique texture -}; } // namespace Internal