1 #ifndef DALI_INTERNAL_NATIVE_IMAGE_SOURCE_H
2 #define DALI_INTERNAL_NATIVE_IMAGE_SOURCE_H
5 * Copyright (c) 2020 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::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 ~NativeImageSourceX() 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 uint32_t TargetTexture() override;
102 * @copydoc Dali::NativeImageSource::PrepareTexture()
104 void PrepareTexture() override;
107 * @copydoc Dali::NativeImageSource::GetWidth()
109 uint32_t GetWidth() const override
115 * @copydoc Dali::NativeImageSource::GetHeight()
117 uint32_t 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
139 * @copydoc Dali::Internal::Adaptor::NativeImageSource::AcquireBuffer()
141 uint8_t* AcquireBuffer( uint16_t& width, uint16_t& height, uint16_t& stride ) override;
144 * @copydoc Dali::Internal::Adaptor::NativeImageSource::ReleaseBuffer()
146 bool ReleaseBuffer() override;
151 * Private constructor; @see NativeImageSource::New()
152 * @param[in] width The width of the image.
153 * @param[in] height The height of the image.
154 * @param[in] colour depth of the image.
155 * @param[in] nativeImageSource contains either: pixmap of type X11 Pixmap , a Ecore_X_Pixmap or is empty
157 NativeImageSourceX( uint32_t width,
159 Dali::NativeImageSource::ColorDepth depth,
160 Any nativeImageSource);
163 * 2nd phase construction.
168 * Uses X11 to get the default depth.
169 * @param depth the PixelImage depth enum
170 * @return default x11 pixel depth
172 int GetPixelDepth(Dali::NativeImageSource::ColorDepth depth) const;
175 * Gets the pixmap from the Any parameter
176 * @param pixmap contains either: pixmap of type X11 Pixmap , a Ecore_X_Pixmap or is empty
177 * @return pixmap x11 pixmap
179 Ecore_X_Pixmap GetPixmapFromAny(Any pixmap) const;
182 * Given an existing pixmap, the function uses X to find out
183 * the width, heigth and depth of that pixmap.
185 void GetPixmapDetails();
189 uint32_t mWidth; ///< image width
190 uint32_t mHeight; ///< image heights
191 bool mOwnPixmap; ///< Whether we created pixmap or not
192 Ecore_X_Pixmap mPixmap; ///< From Xlib
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
199 } // namespace Adaptor
201 } // namespace Internal
205 #endif // DALI_INTERNAL_NATIVE_IMAGE_SOURCE_H