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cocos2d-x/cocos/base/TGAlib.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.
+****************************************************************************/
+
+#ifndef __SUPPORT_DATA_SUPPORT_TGALIB_H__
+#define __SUPPORT_DATA_SUPPORT_TGALIB_H__
+/// @cond DO_NOT_SHOW
+
+namespace cocos2d {
+
+enum {
+    TGA_OK,
+    TGA_ERROR_FILE_OPEN,
+    TGA_ERROR_READING_FILE,
+    TGA_ERROR_INDEXED_COLOR,
+    TGA_ERROR_MEMORY,
+    TGA_ERROR_COMPRESSED_FILE,
+};
+
+/** TGA format */
+typedef struct sImageTGA {
+    int status;
+    unsigned char type, pixelDepth;
+
+    /** map width */
+    signed short width;
+
+    /** map height */
+    signed short height;
+
+    /** raw data */
+    unsigned char *imageData;
+    int flipped;
+} tImageTGA;
+
+/// load the image header fields. We only keep those that matter!
+bool tgaLoadHeader(unsigned char *buffer, unsigned long bufSize, tImageTGA *info);
+
+/// loads the image pixels. You shouldn't call this function directly
+bool tgaLoadImageData(unsigned char *buffer, unsigned long bufSize, tImageTGA *info);
+
+/// this is the function to call when we want to load an image buffer.
+tImageTGA* tgaLoadBuffer(unsigned char* buffer, long size);
+
+/// this is the function to call when we want to load an image
+tImageTGA * tgaLoad(const char *filename);
+
+// /converts RGB to grayscale
+void tgaRGBtogreyscale(tImageTGA *info);
+
+/// releases the memory used for the image
+void tgaDestroy(tImageTGA *info);
+
+}//namespace cocos2d
+
+/// @endcond
+#endif // __SUPPORT_DATA_SUPPORT_TGALIB_H__
+