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 <hardware_buffer.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 NativeImageSourceAndroid : 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: Android hardware buffer or is empty
55 * @return A smart-pointer to a newly allocated image.
57 static NativeImageSourceAndroid* 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 ~NativeImageSourceAndroid() 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
144 * @copydoc Dali::Internal::Adaptor::NativeImageSource::AcquireBuffer()
146 uint8_t* AcquireBuffer( uint16_t& width, uint16_t& height, uint16_t& stride ) override;
149 * @copydoc Dali::Internal::Adaptor::NativeImageSource::ReleaseBuffer()
151 bool ReleaseBuffer() override;
156 * Private constructor; @see NativeImageSource::New()
157 * @param[in] width The width of the image.
158 * @param[in] height The height of the image.
159 * @param[in] colour depth of the image.
160 * @param[in] nativeImageSource contains either: pixmap of type X11 Pixmap , a Ecore_X_Pixmap or is empty
162 NativeImageSourceAndroid( uint32_t width,
164 Dali::NativeImageSource::ColorDepth depth,
165 Any nativeImageSource);
168 * 2nd phase construction.
173 * Gets the pixmap from the Any parameter
174 * @param pixmap contains either: pixmap of type Android hardware buffer or empty
175 * @return pixmap pixmap
177 void* GetPixmapFromAny(Any pixmap) const;
180 * Given an existing pixmap, the function uses Android hardware buffer API to find
181 * the width, heigth and depth of that pixmap.
183 void GetPixmapDetails();
187 uint32_t mWidth; ///< image width
188 uint32_t mHeight; ///< image heights
189 bool mOwnPixmap; ///< Whether we created pixmap or not
190 AHardwareBuffer* mPixmap; ///<
191 bool mBlendingRequired; ///< Whether blending is required
192 Dali::NativeImageSource::ColorDepth mColorDepth; ///< color depth of image
193 void* mEglImageKHR; ///< From EGL extension
194 EglImageExtensions* mEglImageExtensions; ///< The EGL Image Extensions
197 } // namespace Adaptor
199 } // namespace Internal
203 #endif // DALI_INTERNAL_NATIVE_IMAGE_SOURCE_H