#include <deque>
#include <functional>
#include <string>
+#include <memory>
#include <dali/public-api/common/dali-vector.h>
#include <dali/public-api/object/ref-object.h>
#include <dali/public-api/rendering/texture-set.h>
LOAD_FAILED ///< Async loading failed, e.g. connection problem
};
+ /**
+ * @breif Types of reloading policies
+ */
+ enum class ReloadPolicy
+ {
+ CACHED = 0, ///< Loads cached texture if it exists.
+ FORCED ///< Forces reloading of texture.
+ };
+
public:
struct MaskingData
float mContentScaleFactor;
bool mCropToMask;
};
+ using MaskingDataPointer = std::unique_ptr<MaskingData>;
/**
* Constructor.
// TextureManager Main API:
- TextureSet LoadTexture(VisualUrl& url, Dali::ImageDimensions desiredSize,
+ TextureSet LoadTexture(const VisualUrl& url, Dali::ImageDimensions desiredSize,
Dali::FittingMode::Type fittingMode, Dali::SamplingMode::Type samplingMode,
- MaskingData* maskInfo, bool synchronousLoading,
+ const MaskingDataPointer& maskInfo, bool synchronousLoading,
TextureManager::TextureId& textureId, Vector4& textureRect,
bool& atlasingStatus, bool& loadingStatus, Dali::WrapMode::Type wrapModeU,
Dali::WrapMode::Type wrapModeV, TextureUploadObserver* textureObserver,
AtlasUploadObserver* atlasObserver,
- ImageAtlasManagerPtr imageAtlasManager);
+ ImageAtlasManagerPtr imageAtlasManager,
+ bool orientationCorrection,
+ TextureManager::ReloadPolicy reloadPolicy );
/**
* @brief Requests an image load of the given URL.
*
* When the client has finished with the Texture, Remove() should be called.
*
- * @param[in] url The URL of the image to load
- * @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] useAtlasing Set to USE_ATLAS to attempt atlasing. If atlasing fails, the image will still be loaded, and marked successful,
- * but "useAtlasing" will be set to false in the "UploadCompleted" callback from the TextureManagerUploadObserver.
- * @param[in] observer The client object should inherit from this and provide the "UploadCompleted" virtual.
- * This is called when an image load completes (or fails).
- * @return A TextureId to use as a handle to reference this Texture
- */
- TextureId RequestLoad( const VisualUrl& url,
- const ImageDimensions desiredSize,
- FittingMode::Type fittingMode,
- Dali::SamplingMode::Type samplingMode,
- const UseAtlas useAtlasing,
- TextureUploadObserver* observer );
+ * @param[in] url The URL of the image to load
+ * @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] useAtlasing Set to USE_ATLAS to attempt atlasing. If atlasing fails, the image will still be loaded, and marked successful,
+ * but "useAtlasing" will be set to false in the "UploadCompleted" callback from the TextureManagerUploadObserver.
+ * @param[in] observer The client object should inherit from this and provide the "UploadCompleted" virtual.
+ * This is called when an image load completes (or fails).
+ * @param[in] orientationCorrection Whether to rotate image to match embedded orientation data
+ * @param[in] reloadPolicy Forces a reload of the texture even if already cached
+ * @return A TextureId to use as a handle to reference this Texture
+ */
+ TextureId RequestLoad( const VisualUrl& url,
+ const ImageDimensions desiredSize,
+ FittingMode::Type fittingMode,
+ Dali::SamplingMode::Type samplingMode,
+ const UseAtlas useAtlasing,
+ TextureUploadObserver* observer,
+ bool orientationCorrection,
+ TextureManager::ReloadPolicy reloadPolicy );
/**
* @brief Requests an image load of the given URL, when the texture has
*
* When the client has finished with the Texture, Remove() should be called.
*
- * @param[in] url The URL of the image to load
- * @param[in] maskTextureId The texture id of an image to mask this with (can be INVALID if no masking required)
- * @param[in] contentScale The scale factor to apply to the image before masking
- * @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] useAtlasing Set to USE_ATLAS to attempt atlasing. If atlasing fails, the image will still be loaded, and marked successful,
- * but "useAtlasing" will be set to false in the "UploadCompleted" callback from the TextureManagerUploadObserver.
- * @param[in] cropToMask Only used with masking, this will crop the scaled image to the mask size. If false, then the mask will be scaled to fit the image before being applied.
- * @param[in] observer The client object should inherit from this and provide the "UploadCompleted" virtual.
- * This is called when an image load completes (or fails).
- * @return A TextureId to use as a handle to reference this Texture
- */
- TextureId RequestLoad( const VisualUrl& url,
- TextureId maskTextureId,
- float contentScale,
- const ImageDimensions desiredSize,
- FittingMode::Type fittingMode,
- Dali::SamplingMode::Type samplingMode,
- const UseAtlas useAtlasing,
- bool cropToMask,
- TextureUploadObserver* observer );
+ * @param[in] url The URL of the image to load
+ * @param[in] maskTextureId The texture id of an image to mask this with
+ * (can be INVALID if no masking required)
+ * @param[in] contentScale The scale factor to apply to the image before masking
+ * @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] useAtlasing Set to USE_ATLAS to attempt atlasing. If atlasing fails, the image will still
+ * be loaded, and marked successful,
+ * but "useAtlasing" will be set to false in the "UploadCompleted" callback from
+ * the TextureManagerUploadObserver.
+ * @param[in] cropToMask Only used with masking, this will crop the scaled image to the mask size.
+ * If false, then the mask will be scaled to fit the image before being applied.
+ * @param[in] observer The client object should inherit from this and provide the "UploadCompleted"
+ * virtual.
+ * This is called when an image load completes (or fails).
+ * @param[in] orientationCorrection Whether to rotate image to match embedded orientation data
+ * @param[in] reloadPolicy Forces a reload of the texture even if already cached
+ * @return A TextureId to use as a handle to reference this Texture
+ */
+ TextureId RequestLoad( const VisualUrl& url,
+ TextureId maskTextureId,
+ float contentScale,
+ const ImageDimensions desiredSize,
+ FittingMode::Type fittingMode,
+ Dali::SamplingMode::Type samplingMode,
+ const UseAtlas useAtlasing,
+ bool cropToMask,
+ TextureUploadObserver* observer,
+ bool orientationCorrection,
+ TextureManager::ReloadPolicy reloadPolicy );
/**
* Requests a masking image to be loaded. This mask is not uploaded to GL,
*
* When the client has finished with the Texture, Remove() should be called.
*
- * @param[in] url The URL of the image to load
- * @param[in] maskTextureId The texture id of an image to use as a mask. If no mask is required, then set to INVALID_TEXTURE_ID
- * @param[in] contentScale The scaling factor to apply to the content when masking
- * @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] useAtlasing Set to USE_ATLAS to attempt atlasing. If atlasing fails, the image will still be loaded, and marked successful,
- * but "useAtlasing" will be set to false in the "UploadCompleted" callback from the TextureManagerUploadObserver.
- * @param[in] cropToMask Whether to crop the target after masking, or scale the mask to the image before masking.
- * @param[in] storageType, Whether the pixel data is stored in the cache or uploaded to the GPU
- * @param[in] observer The client object should inherit from this and provide the "UploadCompleted" virtual.
- * This is called when an image load completes (or fails).
- * @return A TextureId to use as a handle to reference this Texture
+ * @param[in] url The URL of the image to load
+ * @param[in] maskTextureId The texture id of an image to use as a mask. If no mask is required, then set
+ * to INVALID_TEXTURE_ID
+ * @param[in] contentScale The scaling factor to apply to the content when masking
+ * @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] useAtlasing Set to USE_ATLAS to attempt atlasing. If atlasing fails, the image will still be
+ * loaded, and marked successful, but "useAtlasing" will be set to false in the
+ * "UploadCompleted" callback from the TextureManagerUploadObserver.
+ * @param[in] cropToMask Whether to crop the target after masking, or scale the mask to the image before
+ * masking.
+ * @param[in] storageType, Whether the pixel data is stored in the cache or uploaded to the GPU
+ * @param[in] observer The client object should inherit from this and provide the "UploadCompleted"
+ * virtual.
+ * This is called when an image load completes (or fails).
+ * @param[in] orientationCorrection Whether to rotate image to match embedded orientation data
+ * @param[in] reloadPolicy Forces a reload of the texture even if already cached
+ * @return A TextureId to use as a handle to reference this Texture
*/
TextureId RequestLoadInternal(
- const VisualUrl& url,
- TextureId maskTextureId,
- float contentScale,
- const ImageDimensions desiredSize,
- FittingMode::Type fittingMode,
- Dali::SamplingMode::Type samplingMode,
- UseAtlas useAtlas,
- bool cropToMask,
- StorageType storageType,
- TextureUploadObserver* observer );
+ const VisualUrl& url,
+ TextureId maskTextureId,
+ float contentScale,
+ const ImageDimensions desiredSize,
+ FittingMode::Type fittingMode,
+ Dali::SamplingMode::Type samplingMode,
+ UseAtlas useAtlas,
+ bool cropToMask,
+ StorageType storageType,
+ TextureUploadObserver* observer,
+ bool orientationCorrection,
+ TextureManager::ReloadPolicy reloadPolicy );
+ /**
+ * @brief Get the current state of a texture
+ * @param[in] textureId The texture id to query
+ * @return The loading state if the texture is valid, or NOT_STARTED if the textureId
+ * is not valid.
+ */
+ LoadState GetTextureStateInternal( TextureId textureId );
typedef size_t TextureHash; ///< The type used to store the hash used for Texture caching.
bool loadSynchronously,
bool cropToMask,
UseAtlas useAtlas,
- TextureManager::TextureHash hash )
+ TextureManager::TextureHash hash,
+ bool orientationCorrection )
: url( url ),
desiredSize( desiredSize ),
useSize( desiredSize ),
storageType( UPLOAD_TO_TEXTURE ),
loadSynchronously( loadSynchronously ),
useAtlas( useAtlas ),
- cropToMask( cropToMask )
+ cropToMask( cropToMask ),
+ orientationCorrection( true )
{
}
Dali::SamplingMode::Type samplingMode:3; ///< The requested SamplingMode
StorageType storageType:1; ///< CPU storage / GPU upload;
bool loadSynchronously:1; ///< True if synchronous loading was requested
- UseAtlas useAtlas:1; ///< USE_ATLAS if an atlas was requested. This is updated to false if atlas is not used
+ UseAtlas useAtlas:1; ///< USE_ATLAS if an atlas was requested.
+ ///< This is updated to false if atlas is not used
bool cropToMask:1; ///< true if the image should be cropped to the mask size.
+ bool orientationCorrection:1; ///< true if the image should be rotated to match exif orientation data
};
// Structs:
}
TextureId textureId; ///< The external Texture Id assigned to this load
- unsigned short loadId; ///< The load Id used by the async loader to reference this load
+ uint32_t loadId; ///< The load Id used by the async loader to reference this load
};
// Private typedefs:
* @brief Load a new texture.
* @param[in] textureId TextureId to reference the texture that will be loaded
* @param[in] url The URL of the image to load
- * @param[in] desiredSize The size the image is likely to appear at. This can be set to 0,0 for automatic
+ * @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] orientationCorrection Whether to use image metadata to rotate or flip the image, e.g., from portrait to landscape
+ * @param[in] orientationCorrection Whether to use image metadata to rotate or flip the image,
+ * e.g., from portrait to landscape
*/
void Load(TextureId textureId,
const VisualUrl& url,
projects / platform / core / uifw / dali-toolkit.git / blobdiff