1 #ifndef __DALI_INTERNAL_NATIVE_IMAGE_SOURCE_H__
2 #define __DALI_INTERNAL_NATIVE_IMAGE_SOURCE_H__
5 * Copyright (c) 2014 Samsung Electronics Co., Ltd.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
25 #include <native-image-source.h>
35 class EglImageExtensions;
38 * Dali internal NativeImageSource.
40 class NativeImageSource
45 * Create a new NativeImageSource internally.
46 * Depending on hardware the width and height may have to be a power of two.
47 * @param[in] width The width of the image.
48 * @param[in] height The height of the image.
49 * @param[in] depth color depth of the image.
50 * @param[in] nativeImageSource contains either: pixmap of type X11 Pixmap , a Ecore_X_Pixmap or is empty
51 * @return A smart-pointer to a newly allocated image.
53 static NativeImageSource* New(unsigned int width,
55 Dali::NativeImageSource::ColorDepth depth,
56 Any nativeImageSource);
58 * @copydoc Dali::NativeImageSource::GetNativeImageSource()
60 Any GetNativeImageSource() const;
63 * @copydoc Dali::NativeImageSource::GetPixels()
65 bool GetPixels(std::vector<unsigned char> &pixbuf, unsigned int &width, unsigned int &height, Pixel::Format& pixelFormat ) const;
68 * @copydoc Dali::NativeImageSource::EncodeToFile(const std::string& )
70 bool EncodeToFile(const std::string& filename) const;
73 * @copydoc Dali::NativeImageSource::SetSource( Any source )
75 void SetSource( Any source );
78 * @copydoc Dali::NativeImageSource::IsColorDepthSupported( ColorDepth colorDepth )
80 bool IsColorDepthSupported( Dali::NativeImageSource::ColorDepth colorDepth );
88 * @copydoc Dali::NativeImageSource::GlExtensionCreate()
90 bool GlExtensionCreate();
93 * @copydoc Dali::NativeImageSource::GlExtensionDestroy()
95 void GlExtensionDestroy();
98 * @copydoc Dali::NativeImageSource::TargetTexture()
100 unsigned int TargetTexture();
103 * @copydoc Dali::NativeImageSource::GetWidth()
105 unsigned int GetWidth() const
111 * @copydoc Dali::NativeImageSource::GetHeight()
113 unsigned int GetHeight() const
119 * @copydoc Dali::NativeImageSource::RequiresBlending()
121 bool RequiresBlending() const
123 return mBlendingRequired;
127 * @copydoc Dali::NativeImageInterface::GetExtension()
129 NativeImageInterface::Extension* GetNativeImageInterfaceExtension()
137 * Private constructor; @see NativeImageSource::New()
138 * @param[in] width The width of the image.
139 * @param[in] height The height of the image.
140 * @param[in] colour depth of the image.
141 * @param[in] nativeImageSource contains either: pixmap of type X11 Pixmap , a Ecore_X_Pixmap or is empty
143 NativeImageSource(unsigned int width,
145 Dali::NativeImageSource::ColorDepth depth,
146 Any nativeImageSource);
149 * 2nd phase construction.
154 * Uses X11 to get the default depth.
155 * @param depth the PixelImage depth enum
156 * @return default x11 pixel depth
158 int GetPixelDepth(Dali::NativeImageSource::ColorDepth depth) const;
161 * Gets the pixmap from the Any parameter
162 * @param pixmap contains either: pixmap of type X11 Pixmap , a Ecore_X_Pixmap or is empty
163 * @return pixmap x11 pixmap
165 Ecore_X_Pixmap GetPixmapFromAny(Any pixmap) const;
168 * Given an existing pixmap, the function uses X to find out
169 * the width, heigth and depth of that pixmap.
171 void GetPixmapDetails();
175 unsigned int mWidth; ///< image width
176 unsigned int mHeight; ///< image heights
177 bool mOwnPixmap; ///< Whether we created pixmap or not
178 Ecore_X_Pixmap mPixmap; ///< From Xlib
179 bool mBlendingRequired; ///< Whether blending is required
180 Dali::NativeImageSource::ColorDepth mColorDepth; ///< color depth of image
181 void* mEglImageKHR; ///< From EGL extension
182 EglImageExtensions* mEglImageExtensions; ///< The EGL Image Extensions
185 } // namespace Adaptor
187 } // namespace Internal
191 #endif // __DALI_INTERNAL_NATIVE_IMAGE_SOURCE_H__