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.
22 #include <tbm_surface.h>
23 #include <dali/devel-api/images/native-image-interface-extension.h>
26 #include <native-image-source.h>
36 class EglImageExtensions;
39 * Dali internal NativeImageSource.
41 class NativeImageSource: public NativeImageInterface::Extension
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 NativeImageSource* New(unsigned int width,
56 Dali::NativeImageSource::ColorDepth depth,
57 Any nativeImageSource);
60 * @copydoc Dali::NativeImageSource::GetNativeImageSource()
62 Any GetNativeImageSource() const;
65 * @copydoc Dali::NativeImageSource::GetPixels()
67 bool GetPixels(std::vector<unsigned char> &pixbuf, unsigned int &width, unsigned int &height, Pixel::Format& pixelFormat ) const;
70 * @copydoc Dali::NativeImageSource::EncodeToFile(const std::string& )
72 bool EncodeToFile(const std::string& filename) const;
75 * @copydoc Dali::NativeImageSource::SetSource( Any source )
77 void SetSource( Any source );
80 * @copydoc Dali::NativeImageSource::IsColorDepthSupported( ColorDepth colorDepth )
82 bool IsColorDepthSupported( Dali::NativeImageSource::ColorDepth colorDepth );
90 * @copydoc Dali::NativeImageSource::GlExtensionCreate()
92 bool GlExtensionCreate();
95 * @copydoc Dali::NativeImageSource::GlExtensionDestroy()
97 void GlExtensionDestroy();
100 * @copydoc Dali::NativeImageSource::TargetTexture()
102 unsigned int TargetTexture();
105 * @copydoc Dali::NativeImageSource::GetWidth()
107 unsigned int GetWidth() const
113 * @copydoc Dali::NativeImageSource::GetHeight()
115 unsigned int GetHeight() const
121 * @copydoc Dali::NativeImageSource::RequiresBlending()
123 bool RequiresBlending() const
125 return mBlendingRequired;
129 * @copydoc Dali::NativeImageInterface::GetExtension()
131 NativeImageInterface::Extension* GetNativeImageInterfaceExtension()
137 * @copydoc Dali::NativeImageInterface::Extension::GetCustomFragmentPreFix()
139 const char* GetCustomFragmentPreFix();
142 * @copydoc Dali::NativeImageInterface::Extension::GetCustomSamplerTypename()
144 const char* GetCustomSamplerTypename();
149 * Private constructor; @see NativeImageSource::New()
150 * @param[in] width The width of the image.
151 * @param[in] height The height of the image.
152 * @param[in] colour depth of the image.
153 * @param[in] nativeImageSource contains either: pixmap of type X11 Pixmap , a Ecore_X_Pixmap or is empty
155 NativeImageSource(unsigned int width,
157 Dali::NativeImageSource::ColorDepth depth,
158 Any nativeImageSource);
162 int GetPixelDepth(Dali::NativeImageSource::ColorDepth depth) const;
164 tbm_surface_h GetSurfaceFromAny( Any source ) const;
168 unsigned int mWidth; ///< image width
169 unsigned int mHeight; ///< image heights
170 bool mOwnTbmsurface; ///< Whether we created pixmap or not
171 tbm_surface_h mTbmsurface;
172 bool mBlendingRequired; ///< Whether blending is required
173 Dali::NativeImageSource::ColorDepth mColorDepth; ///< color depth of image
174 void* mEglImageKHR; ///< From EGL extension
175 EglImageExtensions* mEglImageExtensions; ///< The EGL Image Extensions
178 } // namespace Adaptor
180 } // namespace Internal
184 #endif // __DALI_INTERNAL_NATIVE_IMAGE_SOURCE_H__