1 #ifndef DALI_INTERNAL_NATIVE_IMAGE_SOURCE_H
2 #define DALI_INTERNAL_NATIVE_IMAGE_SOURCE_H
5 * Copyright (c) 2019 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/internal/system/linux/dali-ecore-x.h>
25 #include <dali/internal/graphics/common/graphics-interface.h>
27 #include <dali/public-api/adaptor-framework/native-image-source.h>
29 #include <dali/internal/imaging/common/native-image-source-impl.h>
39 class EglImageExtensions;
42 * Dali internal NativeImageSource.
44 class NativeImageSourceX : public Internal::Adaptor::NativeImageSource
49 * Create a new NativeImageSource internally.
50 * Depending on hardware the width and height may have to be a power of two.
51 * @param[in] width The width of the image.
52 * @param[in] height The height of the image.
53 * @param[in] depth color depth of the image.
54 * @param[in] nativeImageSource contains either: pixmap of type X11 Pixmap , a Ecore_X_Pixmap or is empty
55 * @return A smart-pointer to a newly allocated image.
57 static NativeImageSourceX* New( uint32_t width,
59 Dali::NativeImageSource::ColorDepth depth,
60 Any nativeImageSource);
62 * @copydoc Dali::NativeImageSource::GetNativeImageSource()
64 Any GetNativeImageSource() const override;
67 * @copydoc Dali::NativeImageSource::GetPixels()
69 bool GetPixels(std::vector<unsigned char> &pixbuf, uint32_t &width, uint32_t &height, Pixel::Format& pixelFormat ) const override;
72 * @copydoc Dali::NativeImageSource::EncodeToFile(const std::string& )
74 bool EncodeToFile(const std::string& filename) const override;
77 * @copydoc Dali::NativeImageSource::SetSource( Any source )
79 void SetSource( Any source ) override;
82 * @copydoc Dali::NativeImageSource::IsColorDepthSupported( ColorDepth colorDepth )
84 bool IsColorDepthSupported( Dali::NativeImageSource::ColorDepth colorDepth ) override;
89 ~NativeImageSourceX() override;
92 * @copydoc Dali::NativeImageSource::GlExtensionCreate()
94 bool GlExtensionCreate() override;
97 * @copydoc Dali::NativeImageSource::GlExtensionDestroy()
99 void GlExtensionDestroy() override;
102 * @copydoc Dali::NativeImageSource::TargetTexture()
104 uint32_t TargetTexture() override;
107 * @copydoc Dali::NativeImageSource::PrepareTexture()
109 void PrepareTexture() override;
112 * @copydoc Dali::NativeImageSource::GetWidth()
114 uint32_t GetWidth() const override
120 * @copydoc Dali::NativeImageSource::GetHeight()
122 uint32_t GetHeight() const override
128 * @copydoc Dali::NativeImageSource::RequiresBlending()
130 bool RequiresBlending() const override
132 return mBlendingRequired;
136 * @copydoc Dali::NativeImageInterface::GetExtension()
138 NativeImageInterface::Extension* GetNativeImageInterfaceExtension() override
146 * Private constructor; @see NativeImageSource::New()
147 * @param[in] width The width of the image.
148 * @param[in] height The height of the image.
149 * @param[in] colour depth of the image.
150 * @param[in] nativeImageSource contains either: pixmap of type X11 Pixmap , a Ecore_X_Pixmap or is empty
152 NativeImageSourceX( uint32_t width,
154 Dali::NativeImageSource::ColorDepth depth,
155 Any nativeImageSource);
158 * 2nd phase construction.
163 * Uses X11 to get the default depth.
164 * @param depth the PixelImage depth enum
165 * @return default x11 pixel depth
167 int GetPixelDepth(Dali::NativeImageSource::ColorDepth depth) const;
170 * Gets the pixmap from the Any parameter
171 * @param pixmap contains either: pixmap of type X11 Pixmap , a Ecore_X_Pixmap or is empty
172 * @return pixmap x11 pixmap
174 Ecore_X_Pixmap GetPixmapFromAny(Any pixmap) const;
177 * Given an existing pixmap, the function uses X to find out
178 * the width, heigth and depth of that pixmap.
180 void GetPixmapDetails();
184 uint32_t mWidth; ///< image width
185 uint32_t mHeight; ///< image heights
186 bool mOwnPixmap; ///< Whether we created pixmap or not
187 Ecore_X_Pixmap mPixmap; ///< From Xlib
188 bool mBlendingRequired; ///< Whether blending is required
189 Dali::NativeImageSource::ColorDepth mColorDepth; ///< color depth of image
190 void* mEglImageKHR; ///< From EGL extension
191 EglImageExtensions* mEglImageExtensions; ///< The EGL Image Extensions
194 } // namespace Adaptor
196 } // namespace Internal
200 #endif // DALI_INTERNAL_NATIVE_IMAGE_SOURCE_H