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 <dali/public-api/adaptor-framework/native-image-source.h>
24 #include <dali/internal/imaging/common/native-image-source-impl.h>
34 class EglImageExtensions;
37 * Dali internal NativeImageSource.
39 class NativeImageSourceWin : public Internal::Adaptor::NativeImageSource
44 * Create a new NativeImageSource internally.
45 * Depending on hardware the width and height may have to be a power of two.
46 * @param[in] width The width of the image.
47 * @param[in] height The height of the image.
48 * @param[in] depth color depth of the image.
49 * @param[in] nativeImageSource contains either: pixmap of type Win32 Pixmap , a WinPixmap or is empty
50 * @return A smart-pointer to a newly allocated image.
52 static NativeImageSourceWin* New(unsigned int width,
54 Dali::NativeImageSource::ColorDepth depth,
55 Any nativeImageSource);
57 * @copydoc Dali::NativeImageSource::GetNativeImageSource()
59 Any GetNativeImageSource() const override;
62 * @copydoc Dali::NativeImageSource::GetPixels()
64 bool GetPixels(std::vector<unsigned char> &pixbuf, unsigned int &width, unsigned int &height, Pixel::Format& pixelFormat ) const override;
67 * @copydoc Dali::NativeImageSource::EncodeToFile(const std::string& )
69 bool EncodeToFile(const std::string& filename) const override;
72 * @copydoc Dali::NativeImageSource::SetSource( Any source )
74 void SetSource( Any source ) override;
77 * @copydoc Dali::NativeImageSource::IsColorDepthSupported( ColorDepth colorDepth )
79 bool IsColorDepthSupported( Dali::NativeImageSource::ColorDepth colorDepth ) override;
84 ~NativeImageSourceWin() override;
87 * @copydoc Dali::NativeImageSource::GlExtensionCreate()
89 bool GlExtensionCreate() override;
92 * @copydoc Dali::NativeImageSource::GlExtensionDestroy()
94 void GlExtensionDestroy() override;
97 * @copydoc Dali::NativeImageSource::TargetTexture()
99 unsigned int TargetTexture() override;
102 * @copydoc Dali::NativeImageSource::PrepareTexture()
104 void PrepareTexture() override;
107 * @copydoc Dali::NativeImageSource::GetWidth()
109 unsigned int GetWidth() const override
115 * @copydoc Dali::NativeImageSource::GetHeight()
117 unsigned int GetHeight() const override
123 * @copydoc Dali::NativeImageSource::RequiresBlending()
125 bool RequiresBlending() const override
127 return mBlendingRequired;
131 * @copydoc Dali::NativeImageInterface::GetExtension()
133 NativeImageInterface::Extension* GetNativeImageInterfaceExtension() override
141 * Private constructor; @see NativeImageSource::New()
142 * @param[in] width The width of the image.
143 * @param[in] height The height of the image.
144 * @param[in] colour depth of the image.
145 * @param[in] nativeImageSource contains either: pixmap of type Win32 Pixmap , a WinPixmap or is empty
147 NativeImageSourceWin(unsigned int width,
149 Dali::NativeImageSource::ColorDepth depth,
150 Any nativeImageSource);
153 * 2nd phase construction.
158 * Uses X11 to get the default depth.
159 * @param depth the PixelImage depth enum
160 * @return default win32 pixel depth
162 int GetPixelDepth(Dali::NativeImageSource::ColorDepth depth) const;
165 * Gets the pixmap from the Any parameter
166 * @param pixmap contains either: pixmap of type Win32 Pixmap , a WinPixmap or is empty
167 * @return pixmap x11 pixmap
169 unsigned int GetPixmapFromAny(Any pixmap) const;
172 * Given an existing pixmap, the function uses X to find out
173 * the width, heigth and depth of that pixmap.
175 void GetPixmapDetails();
179 unsigned int mWidth; ///< image width
180 unsigned int mHeight; ///< image heights
181 bool mOwnPixmap; ///< Whether we created pixmap or not
182 unsigned int mPixmap; ///< From Windows
183 bool mBlendingRequired; ///< Whether blending is required
184 Dali::NativeImageSource::ColorDepth mColorDepth; ///< color depth of image
185 void* mEglImageKHR; ///< From EGL extension
186 EglImageExtensions* mEglImageExtensions; ///< The EGL Image Extensions
189 } // namespace Adaptor
191 } // namespace Internal
195 #endif // __DALI_INTERNAL_NATIVE_IMAGE_SOURCE_H__