R:/projects/actioncube/_svn/trunk/ac/source/src/scale.h File Reference

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Defines
#define	OP(c, n)   dst[n] = (uint(src[n]) + uint(src[n+BPP]) + uint(src[stride+n]) + uint(src[stride+n+BPP]))>>2
#define	OP(c, n)   c##t = 0
#define	OP(c, n)   c##t += xcur[n]
#define	OP(c, n)   dst[n] = (c##t)>>tshift
#define	OP(c, n)   c##t = 0
#define	OP(c, n)   c = (ycur[n]*xlow)>>12
#define	OP(c, n)   c += xcur[n]
#define	OP(c, n)   c += (xend[n]*xhigh)>>12
#define	OP(c, n)   c = (c<<12)/w
#define	OP(c, n)   c##t += (c*ylow)>>12
#define	OP(c, n)   c##t += (c*yhigh)>>12
#define	OP(c, n)   c##t += c
#define	OP(c, n)   dst[n] = ((c##t)<<12)/h
Functions
static void FUNCNAME()	halvetexture (uchar *src, uint sw, uint sh, uchar *dst)
static void FUNCNAME()	shifttexture (uchar *src, uint sw, uint sh, uchar *dst, uint dw, uint dh)
static void FUNCNAME()	scaletexture (uchar *src, uint sw, uint sh, uchar *dst, uint dw, uint dh)

---

Define Documentation

#define OP	(	c,
		n		)	dst[n] = ((c##t)<<12)/h

#define OP	(	c,
		n		)	c##t += c

#define OP	(	c,
		n		)	c##t += (c*yhigh)>>12

#define OP	(	c,
		n		)	c##t += (c*ylow)>>12

#define OP	(	c,
		n		)	c = (c<<12)/w

#define OP	(	c,
		n		)	c += (xend[n]*xhigh)>>12

#define OP	(	c,
		n		)	c += xcur[n]

#define OP	(	c,
		n		)	c = (ycur[n]*xlow)>>12

#define OP	(	c,
		n		)	c##t = 0

#define OP	(	c,
		n		)	dst[n] = (c##t)>>tshift

#define OP	(	c,
		n		)	c##t += xcur[n]

#define OP	(	c,
		n		)	c##t = 0

#define OP	(	c,
		n		)	dst[n] = (uint(src[n]) + uint(src[n+BPP]) + uint(src[stride+n]) + uint(src[stride+n+BPP]))>>2

---

Function Documentation

static void FUNCNAME() halvetexture	(	uchar *	src,
		uint	sw,
		uint	sh,
		uchar *	dst
	)			[static]

static void FUNCNAME() scaletexture	(	uchar *	src,
		uint	sw,
		uint	sh,
		uchar *	dst,
		uint	dw,
		uint	dh
	)			[static]

static void FUNCNAME() shifttexture	(	uchar *	src,
		uint	sw,
		uint	sh,
		uchar *	dst,
		uint	dw,
		uint	dh
	)			[static]