1 #ifndef __DALI_TIZEN_PLATFORM_LOADER_KTX_H__
2 #define __DALI_TIZEN_PLATFORM_LOADER_KTX_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/internal/imaging/common/image-loader-input.h>
31 namespace TizenPlatform
34 class ResourceLoadingClient;
38 const unsigned char MAGIC_BYTE_1 = 0xAB;
39 const unsigned char MAGIC_BYTE_2 = 0x4B;
43 * Loads a compressed bitmap from a KTX file without decoding it.
44 * This function checks the header first
45 * and if it is not a KTX file, then it returns straight away.
46 * @param[in] input Information about the input image (including file pointer)
47 * @param[out] bitmap The bitmap class where the decoded image will be stored
48 * @return true if file loaded successfully, false otherwise
50 bool LoadBitmapFromKtx( const ImageLoader::Input& input, Dali::Devel::PixelBuffer& bitmap );
53 * Loads the header of a KTX file and fills in the width and height appropriately.
54 * @param[in] fp Pointer to the Image file
55 * @param[in] attributes Describes the dimensions, pixel format and other details for loading the image data
56 * @param[out] width Is set with the width of the image
57 * @param[out] height Is set with the height of the image
58 * @return true if the file's header was read successully, false otherwise
60 bool LoadKtxHeader( const ImageLoader::Input& input, unsigned int& width, unsigned int& height );
62 } // namespace TizenPlatform
66 #endif // __DALI_TIZEN_PLATFORM_LOADER_KTX_H__