[engine] [cocos2d-x] [jsb-adapter] 适配引擎 v2.4.12 版本

cocos2d-x/cocos/base/astc.h

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+/****************************************************************************
+ Copyright (c) 2010-2012 cocos2d-x.org
+ Copyright (c) 2013-2016 Chukong Technologies Inc.
+ Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
+
+ http://www.cocos2d-x.org
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+ ****************************************************************************/
+
+#include <stdint.h>
+
+#ifndef __ASTC_H__
+#define __ASTC_H__
+
+typedef unsigned char astc_byte;
+typedef unsigned int astc_uint32;
+
+// Size of a ASTC header
+
+#define ASTC_HEADER_SIZE 16
+
+#define ASTC_HEADER_MAGIC 4
+
+// Check if a ASTC header is correctly formatted
+
+bool astcIsValid(const astc_byte* pHeader);
+
+// Read the image width from a ASTC header
+
+int astcGetWidth(const astc_byte* pHeader);
+
+// Read the image height from a ASTC header
+
+int astcGetHeight(const astc_byte* pHeader);
+
+#endif