-#ifndef __DALI_INTEGRATION_NATIVE_IMAGE_H__
-#define __DALI_INTEGRATION_NATIVE_IMAGE_H__
+#ifndef __DALI_NATIVE_IMAGE_H__
+#define __DALI_NATIVE_IMAGE_H__
/*
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2018 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.
*/
// INTERNAL INCLUDES
-#include <dali/public-api/images/pixel.h>
-#include <dali/public-api/object/ref-object.h>
+#include <dali/public-api/images/image.h>
+#include <dali/public-api/images/native-image-interface.h>
namespace Dali
{
+/**
+ * @addtogroup dali_core_images
+ * @{
+ */
+
+namespace Internal DALI_INTERNAL
+{
+class NativeImage;
+}
/**
- * @brief Abstract interface to provide platform-specific support for handling image data.
+ * @DEPRECATED_1_2.41
+ *
+ * @brief NativeImage represents a platform specific image resource.
*
- * For example, an implementation could use EGL extensions, etc.
+ * Its data is provided by native resources, such as shared bitmap memory or pixmap.
+ * @SINCE_1_0.0
*/
-class NativeImage : public Dali::RefObject
+class DALI_CORE_API NativeImage : public Image
{
public:
/**
- * @brief Create the GL resource for the NativeImage.
+ * @DEPRECATED_1_2.41
+ *
+ * @brief Constructor with creates an uninitialized NativeImage object.
*
- * e.g. For the EglImageKHR extension, this corresponds to calling eglCreateImageKHR()
- * @pre There is a GL context for the current thread.
- * @return false If the initialization fails.
+ * Use NativeImage::New(...) to create an initialised object.
+ * @SINCE_1_0.0
*/
- virtual bool GlExtensionCreate() = 0;
+ NativeImage() DALI_DEPRECATED_API;
/**
- * @brief Destroy the GL resource for the NativeImage.
+ * @DEPRECATED_1_2.41
*
- * e.g. For the EglImageKHR extension, this corresponds to calling eglDestroyImageKHR()
- * @pre There is a GL context for the current thread.
+ * @brief Destructor.
+ *
+ * This is non-virtual since derived Handle types must not contain data or virtual methods.
+ * @SINCE_1_0.0
*/
- virtual void GlExtensionDestroy() = 0;
+ ~NativeImage() DALI_DEPRECATED_API;
/**
- * @brief Use the NativeImage as a texture for rendering.
+ * @DEPRECATED_1_2.41
+ *
+ * @brief This copy constructor is required for (smart) pointer semantics.
*
- * @pre There is a GL context for the current thread.
- * @return A GL error code
+ * @SINCE_1_0.0
+ * @param[in] handle A reference to the copied handle
*/
- virtual unsigned int TargetTexture() = 0;
+ NativeImage( const NativeImage& handle ) DALI_DEPRECATED_API;
/**
- * @brief Called in each NativeTexture::Bind() call to allow implementation specific operations.
+ * @DEPRECATED_1_2.41
+ *
+ * @brief This assignment operator is required for (smart) pointer semantics.
*
- * The correct texture sampler has already been bound before the function gets called.
- * @pre glAbstraction is being used by context in current thread
+ * @SINCE_1_0.0
+ * @param[in] rhs A reference to the copied handle
+ * @return A reference to this
*/
- virtual void PrepareTexture() = 0;
+ NativeImage& operator=( const NativeImage& rhs ) DALI_DEPRECATED_API;
/**
- * @brief Returns the width of the NativeImage.
+ * @DEPRECATED_1_2.41
+ *
+ * @brief Triggers asynchronous creation of backing GL texture immediately.
+ *
+ * The normal policy is for a GL texture to created lazily when needed.
+ * This function forces the allocation of a texture to happen at the earliest
+ * opportunity.
*
- * @return width
+ * @SINCE_1_0.0
+ * @note If the application loses its GL context, native images may lose their
+ * GL textures. This function can be called again after context regain to force
+ * the creation of the GL texture if still needed.
*/
- virtual unsigned int GetWidth() const = 0;
+ void CreateGlTexture() DALI_DEPRECATED_API;
/**
- * @brief Returns the height of the NativeImage.
+ * @DEPRECATED_1_2.41
*
- * @return height
+ * @brief Creates a new NativeImage, which used native resources.
+ *
+ * The maximum size of the image is limited by GL_MAX_TEXTURE_SIZE
+ * @SINCE_1_0.0
+ * @param[in] nativeImageInterface An reference to the object of the interface implementation
+ * @return A handle to a newly allocated object
*/
- virtual unsigned int GetHeight() const = 0;
+ static NativeImage New( NativeImageInterface& nativeImageInterface ) DALI_DEPRECATED_API;
/**
- * @brief Returns the internal pixel NativeImage::PixelFormat of the NativeImage.
+ * @DEPRECATED_1_2.41
+ *
+ * @brief Downcasts a handle to NativeImage handle.
*
- * @return pixel format
+ * If handle points to a NativeImage object, the downcast produces valid handle.
+ * If not, the returned handle is left uninitialized.
+ * @SINCE_1_0.0
+ * @param[in] handle Handle to an object
+ * @return handle to a NativeImage or an uninitialized handle
*/
- virtual Pixel::Format GetPixelFormat() const = 0;
+ static NativeImage DownCast( BaseHandle handle ) DALI_DEPRECATED_API;
-protected:
+ /**
+ * @DEPRECATED_1_2.41
+ *
+ * @brief Gets custom fragment prefix for rendering a native image.
+ *
+ * @return String for custom fragment prefix
+ */
+ const char* GetCustomFragmentPreFix() DALI_DEPRECATED_API;
/**
- * @brief A reference counted object may only be deleted by calling Unreference().
+ * @DEPRECATED_1_2.41
+ *
+ * @brief Gets custom sampler type name for rendering a native image.
*
- * The implementation should destroy the NativeImage resources.
+ * @return String for custom sampler type name
*/
- virtual ~NativeImage()
- {
- }
+ const char* GetCustomSamplerTypename() DALI_DEPRECATED_API;
+
+public: // Not intended for application developers
+
+ explicit DALI_INTERNAL NativeImage( Internal::NativeImage* ) DALI_DEPRECATED_API;
};
/**
- * @brief Pointer to Dali::NativeImage
+ * @}
*/
-typedef IntrusivePtr<NativeImage> NativeImagePtr;
-
} // namespace Dali
-#endif // __DALI_INTEGRATION_NATIVE_IMAGE_H__
+#endif // __DALI_NATIVE_IMAGE_H__
projects / platform / core / uifw / dali-core.git / blobdiff