1 #ifndef __DALI_TIZEN_PLATFORM_LOADER_ASTC_H__
2 #define __DALI_TIZEN_PLATFORM_LOADER_ASTC_H__
5 * Copyright (c) 2017 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/devel-api/adaptor-framework/image-loader-input.h>
32 namespace TizenPlatform
35 class ResourceLoadingClient;
39 const unsigned char MAGIC_BYTE_1 = 0x13;
40 const unsigned char MAGIC_BYTE_2 = 0xAB;
45 * Loads a compressed bitmap image from a ASTC file without decoding it.
46 * This function checks the header first
47 * and if it is not a ASTC file, or the header contents are invalid, it will return a failure.
48 * @param[in] input Information about the input image (including file pointer)
49 * @param[out] bitmap The bitmap class where the decoded image will be stored
50 * @return True if file loaded successfully, false otherwise
52 bool LoadBitmapFromAstc( const Dali::ImageLoader::Input& input, Dali::Devel::PixelBuffer& bitmap );
55 * Loads the header of a ASTC file and fills in the width and height appropriately.
56 * @param[in] input Information about the input image (including file pointer)
57 * @param[out] width Is set with the width of the image
58 * @param[out] height Is set with the height of the image
59 * @return True if the header was read successfully, false otherwise
61 bool LoadAstcHeader( const Dali::ImageLoader::Input& input, unsigned int& width, unsigned int& height );
64 } // namespace TizenPlatform
68 #endif // __DALI_TIZEN_PLATFORM_LOADER_ASTC_H__