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>
26 #include <native-image-source-impl.h>
36 class EglImageExtensions;
39 * Dali internal NativeImageSource.
41 class NativeImageSourceX : public Internal::Adaptor::NativeImageSource
46 * Create a new NativeImageSource internally.
47 * Depending on hardware the width and height may have to be a power of two.
48 * @param[in] width The width of the image.
49 * @param[in] height The height of the image.
50 * @param[in] depth color depth of the image.
51 * @param[in] nativeImageSource contains either: pixmap of type X11 Pixmap , a Ecore_X_Pixmap or is empty
52 * @return A smart-pointer to a newly allocated image.
54 static NativeImageSourceX* New(unsigned int width,
56 Dali::NativeImageSource::ColorDepth depth,
57 Any nativeImageSource);
59 * @copydoc Dali::NativeImageSource::GetNativeImageSource()
61 Any GetNativeImageSource() const override;
64 * @copydoc Dali::NativeImageSource::GetPixels()
66 bool GetPixels(std::vector<unsigned char> &pixbuf, unsigned int &width, unsigned int &height, Pixel::Format& pixelFormat ) const override;
69 * @copydoc Dali::NativeImageSource::EncodeToFile(const std::string& )
71 bool EncodeToFile(const std::string& filename) const override;
74 * @copydoc Dali::NativeImageSource::SetSource( Any source )
76 void SetSource( Any source ) override;
79 * @copydoc Dali::NativeImageSource::IsColorDepthSupported( ColorDepth colorDepth )
81 bool IsColorDepthSupported( Dali::NativeImageSource::ColorDepth colorDepth ) override;
86 ~NativeImageSourceX() override;
89 * @copydoc Dali::NativeImageSource::GlExtensionCreate()
91 bool GlExtensionCreate() override;
94 * @copydoc Dali::NativeImageSource::GlExtensionDestroy()
96 void GlExtensionDestroy() override;
99 * @copydoc Dali::NativeImageSource::TargetTexture()
101 unsigned int TargetTexture() override;
104 * @copydoc Dali::NativeImageSource::PrepareTexture()
106 void PrepareTexture() override;
109 * @copydoc Dali::NativeImageSource::GetWidth()
111 unsigned int GetWidth() const override
117 * @copydoc Dali::NativeImageSource::GetHeight()
119 unsigned int GetHeight() const override
125 * @copydoc Dali::NativeImageSource::RequiresBlending()
127 bool RequiresBlending() const override
129 return mBlendingRequired;
133 * @copydoc Dali::NativeImageInterface::GetExtension()
135 NativeImageInterface::Extension* GetNativeImageInterfaceExtension() override
143 * Private constructor; @see NativeImageSource::New()
144 * @param[in] width The width of the image.
145 * @param[in] height The height of the image.
146 * @param[in] colour depth of the image.
147 * @param[in] nativeImageSource contains either: pixmap of type X11 Pixmap , a Ecore_X_Pixmap or is empty
149 NativeImageSourceX(unsigned int width,
151 Dali::NativeImageSource::ColorDepth depth,
152 Any nativeImageSource);
155 * 2nd phase construction.
160 * Uses X11 to get the default depth.
161 * @param depth the PixelImage depth enum
162 * @return default x11 pixel depth
164 int GetPixelDepth(Dali::NativeImageSource::ColorDepth depth) const;
167 * Gets the pixmap from the Any parameter
168 * @param pixmap contains either: pixmap of type X11 Pixmap , a Ecore_X_Pixmap or is empty
169 * @return pixmap x11 pixmap
171 Ecore_X_Pixmap GetPixmapFromAny(Any pixmap) const;
174 * Given an existing pixmap, the function uses X to find out
175 * the width, heigth and depth of that pixmap.
177 void GetPixmapDetails();
181 unsigned int mWidth; ///< image width
182 unsigned int mHeight; ///< image heights
183 bool mOwnPixmap; ///< Whether we created pixmap or not
184 Ecore_X_Pixmap mPixmap; ///< From Xlib
185 bool mBlendingRequired; ///< Whether blending is required
186 Dali::NativeImageSource::ColorDepth mColorDepth; ///< color depth of image
187 void* mEglImageKHR; ///< From EGL extension
188 EglImageExtensions* mEglImageExtensions; ///< The EGL Image Extensions
191 } // namespace Adaptor
193 } // namespace Internal
197 #endif // __DALI_INTERNAL_NATIVE_IMAGE_SOURCE_H__