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>
24 #include <dali/public-api/common/dali-vector.h>
27 #include <native-image-source.h>
38 class EglImageExtensions;
41 * Dali internal NativeImageSource.
43 class NativeImageSource: public NativeImageInterface::Extension
48 * Create a new NativeImageSource internally.
49 * Depending on hardware the width and height may have to be a power of two.
50 * @param[in] width The width of the image.
51 * @param[in] height The height of the image.
52 * @param[in] depth color depth of the image.
53 * @param[in] nativeImageSource contains either: pixmap of type X11 Pixmap , a Ecore_X_Pixmap or is empty
54 * @return A smart-pointer to a newly allocated image.
56 static NativeImageSource* New(unsigned int width,
58 Dali::NativeImageSource::ColorDepth depth,
59 Any nativeImageSource);
62 * @copydoc Dali::NativeImageSource::GetNativeImageSource()
64 Any GetNativeImageSource() const;
68 * @copydoc Dali::NativeImageSource::GetPixels()
70 bool GetPixels(std::vector<unsigned char> &pixbuf, unsigned int &width, unsigned int &height, Pixel::Format& pixelFormat ) const;
73 * @copydoc Dali::NativeImageSource::EncodeToFile(const std::string& )
75 bool EncodeToFile(const std::string& filename) const;
78 * @copydoc Dali::NativeImageSource::SetSource( Any source )
80 void SetSource( Any source );
83 * @copydoc Dali::NativeImageSource::IsColorDepthSupported( ColorDepth colorDepth )
85 bool IsColorDepthSupported( Dali::NativeImageSource::ColorDepth colorDepth );
93 * @copydoc Dali::NativeImageSource::GlExtensionCreate()
95 bool GlExtensionCreate();
98 * @copydoc Dali::NativeImageSource::GlExtensionDestroy()
100 void GlExtensionDestroy();
103 * @copydoc Dali::NativeImageSource::TargetTexture()
105 unsigned int TargetTexture();
108 * @copydoc Dali::NativeImageSource::PrepareTexture()
110 void PrepareTexture();
113 * @copydoc Dali::NativeImageSource::GetWidth()
115 unsigned int GetWidth() const
121 * @copydoc Dali::NativeImageSource::GetHeight()
123 unsigned int GetHeight() const
129 * @copydoc Dali::NativeImageSource::RequiresBlending()
131 bool RequiresBlending() const
133 return mBlendingRequired;
137 * @copydoc Dali::NativeImageInterface::GetExtension()
139 NativeImageInterface::Extension* GetNativeImageInterfaceExtension()
145 * @copydoc Dali::NativeImageInterface::Extension::GetCustomFragmentPreFix()
147 const char* GetCustomFragmentPreFix();
150 * @copydoc Dali::NativeImageInterface::Extension::GetCustomSamplerTypename()
152 const char* GetCustomSamplerTypename();
155 * @copydoc Dali::NativeImageInterface::Extension::GetEglImageTextureTarget()
157 int GetEglImageTextureTarget();
160 * @copydoc Dali::NativeImageInterface::Extension::SetDestructorNotification((void *notification)
162 void SetDestructorNotification(void* notification);
167 * Private constructor; @see NativeImageSource::New()
168 * @param[in] width The width of the image.
169 * @param[in] height The height of the image.
170 * @param[in] colour depth of the image.
171 * @param[in] nativeImageSource contains either: pixmap of type X11 Pixmap , a Ecore_X_Pixmap or is empty
173 NativeImageSource(unsigned int width,
175 Dali::NativeImageSource::ColorDepth depth,
176 Any nativeImageSource);
180 int GetPixelDepth(Dali::NativeImageSource::ColorDepth depth) const;
182 tbm_surface_h GetSurfaceFromAny( Any source ) const;
184 bool CheckBlending( tbm_format format );
188 unsigned int mWidth; ///< image width
189 unsigned int mHeight; ///< image heights
190 bool mOwnTbmSurface; ///< Whether we created pixmap or not
191 tbm_surface_h mTbmSurface;
192 tbm_format mTbmFormat;
193 bool mBlendingRequired; ///< Whether blending is required
194 Dali::NativeImageSource::ColorDepth mColorDepth; ///< color depth of image
195 void* mEglImageKHR; ///< From EGL extension
196 EglImageExtensions* mEglImageExtensions; ///< The EGL Image Extensions
201 } // namespace Adaptor
203 } // namespace Internal
207 #endif // __DALI_INTERNAL_NATIVE_IMAGE_SOURCE_H__