soil/wfETC.h at main · 4D-Modding/soil · GitHub

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#ifndef WF_ETC_H
#define WF_ETC_H

#define WF_LITTLE_ENDIAN

// Qt ordering
#define WF_ETC_RGBA( r, g, b, a ) ( ((a)<<24) | ((r)<<16) | ((g)<<8) | (b) ) // colors have been clamped by the time we hit here, so there should be no need to mask

#ifdef _MSC_VER
	#if _MSC_VER < 1300
	   typedef signed   char  int8_t;
	   typedef unsigned char  uint8_t;
	   typedef signed   short int16_t;
	   typedef unsigned short uint16_t;
	   typedef signed   int   int32_t;
	   typedef unsigned int   uint32_t;
	#else
	   typedef signed   __int8  int8_t;
	   typedef unsigned __int8  uint8_t;
	   typedef signed   __int16 int16_t;
	   typedef unsigned __int16 uint16_t;
	   typedef signed   __int32 int32_t;
	   typedef unsigned __int32 uint32_t;
	#endif
	typedef signed   __int64 int64_t;
	typedef unsigned __int64 uint64_t;
#else
	#include <stdint.h>
#endif

#ifndef WF_RESTRICT
	#if defined MSC_VER
		#define WF_RESTRICT __restrict
	#elif defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
		#define WF_RESTRICT restrict
	#else
		#define WF_RESTRICT
	#endif
#endif

#ifdef __cplusplus
extern "C" {
#endif

extern void wfETC1_DecodeBlock( const void* WF_RESTRICT src, void* WF_RESTRICT dst, const uint32_t dstStride /*=4*/ ); //!< stride in pixels; must be a multiple of four

extern void wfETC1_DecodeImage( const void* WF_RESTRICT src, void* WF_RESTRICT dst, const uint32_t width, const uint32_t height ); //!< width/height in pixels; must be multiples of four

#ifdef __cplusplus
}
#endif

#endif // WF_ETC_H