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;
67 * @copydoc Dali::NativeImageSource::GetPixels()
69 bool GetPixels(std::vector<unsigned char> &pixbuf, unsigned int &width, unsigned int &height, Pixel::Format& pixelFormat ) const;
72 * @copydoc Dali::NativeImageSource::EncodeToFile(const std::string& )
74 bool EncodeToFile(const std::string& filename) const;
77 * @copydoc Dali::NativeImageSource::SetSource( Any source )
79 void SetSource( Any source );
82 * @copydoc Dali::NativeImageSource::IsColorDepthSupported( ColorDepth colorDepth )
84 bool IsColorDepthSupported( Dali::NativeImageSource::ColorDepth colorDepth );
92 * @copydoc Dali::NativeImageSource::GlExtensionCreate()
94 bool GlExtensionCreate();
97 * @copydoc Dali::NativeImageSource::GlExtensionDestroy()
99 void GlExtensionDestroy();
102 * @copydoc Dali::NativeImageSource::TargetTexture()
104 unsigned int TargetTexture();
107 * @copydoc Dali::NativeImageSource::PrepareTexture()
109 void PrepareTexture();
112 * @copydoc Dali::NativeImageSource::GetWidth()
114 unsigned int GetWidth() const
120 * @copydoc Dali::NativeImageSource::GetHeight()
122 unsigned int GetHeight() const
128 * @copydoc Dali::NativeImageSource::RequiresBlending()
130 bool RequiresBlending() const
132 return mBlendingRequired;
136 * @copydoc Dali::NativeImageInterface::GetExtension()
138 NativeImageInterface::Extension* GetNativeImageInterfaceExtension()
144 * @copydoc Dali::NativeImageInterface::Extension::GetCustomFragmentPreFix()
146 const char* GetCustomFragmentPreFix();
149 * @copydoc Dali::NativeImageInterface::Extension::GetCustomSamplerTypename()
151 const char* GetCustomSamplerTypename();
154 * @copydoc Dali::NativeImageInterface::Extension::GetEglImageTextureTarget()
156 int GetEglImageTextureTarget();
161 * Private constructor; @see NativeImageSource::New()
162 * @param[in] width The width of the image.
163 * @param[in] height The height of the image.
164 * @param[in] colour depth of the image.
165 * @param[in] nativeImageSource contains either: pixmap of type X11 Pixmap , a Ecore_X_Pixmap or is empty
167 NativeImageSource(unsigned int width,
169 Dali::NativeImageSource::ColorDepth depth,
170 Any nativeImageSource);
174 int GetPixelDepth(Dali::NativeImageSource::ColorDepth depth) const;
176 tbm_surface_h GetSurfaceFromAny( Any source ) const;
178 bool CheckBlending( tbm_format format );
182 unsigned int mWidth; ///< image width
183 unsigned int mHeight; ///< image heights
184 bool mOwnTbmSurface; ///< Whether we created pixmap or not
185 tbm_surface_h mTbmSurface;
186 tbm_format mTbmFormat;
187 bool mBlendingRequired; ///< Whether blending is required
188 Dali::NativeImageSource::ColorDepth mColorDepth; ///< color depth of image
189 void* mEglImageKHR; ///< From EGL extension
190 EglImageExtensions* mEglImageExtensions; ///< The EGL Image Extensions
194 } // namespace Adaptor
196 } // namespace Internal
200 #endif // __DALI_INTERNAL_NATIVE_IMAGE_SOURCE_H__