image_support/TGAlib
#ifndef __SUPPORT_DATA_SUPPORT_TGALIB_H__
#define __SUPPORT_DATA_SUPPORT_TGALIB_H__
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 *psInfo);
/// loads the image pixels. You shouldn't call this function directly
bool tgaLoadImageData(unsigned char *Buffer, unsigned long bufSize, tImageTGA *psInfo);
/// this is the function to call when we want to load an image
tImageTGA * tgaLoad(const char *pszFilename);
// /converts RGB to grayscale
void tgaRGBtogreyscale(tImageTGA *psInfo);
/// releases the memory used for the image
void tgaDestroy(tImageTGA *psInfo);
}//namespace cocos2d
#endif // __SUPPORT_DATA_SUPPORT_TGALIB_H__