markesteijn.c File Reference

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Macros
#define	SQR(x)   ((x) * (x))
#define	TS   122
#define	TRANSLATE(n, size)   ((n >= size) ? (2 * size - n - 2) : abs(n))
#define	TS   122
#define	TRANSLATE(n, size)   ((n >= size) ? (2 * size - n - 2) : abs(n))
#define	CONV_FILT(VAR, FILT)
#define	PIX_SWAP(a, b)
#define	PIX_SORT(a, b)

Functions
static const short *	hexmap (const int row, const int col, short(*const allhex)[3][8])
static void	xtrans_markesteijn_interpolate (float *out, const float *const in, const dt_iop_roi_t *const roi_out, const dt_iop_roi_t *const roi_in, const uint8_t(*const xtrans)[6], const int passes)
static void	xtrans_fdc_interpolate (struct dt_iop_module_t *self, float *out, const float *const in, const dt_iop_roi_t *const roi_out, const dt_iop_roi_t *const roi_in, const uint8_t(*const xtrans)[6])

Macro Definition Documentation

CONV_FILT

#define CONV_FILT	(		VAR,
			FILT
	)

Value:

  VAR = 0.0f + 0.0f * _Complex_I;                                                                                 \
  for(fdc_row = 0, myrow = row - 6; fdc_row < 13; fdc_row++, myrow++)                                             \
    for(fdc_col = 0, mycol = col - 6; fdc_col < 13; fdc_col++, mycol++)                                           \
      VAR += FILT[12 - fdc_row][12 - fdc_col] * *(i_src + TS * myrow + mycol);

PIX_SORT

#define PIX_SORT	(		a,
			b
	)

Value:

  {                                                                                                               \
    if((a) > (b)) PIX_SWAP((a), (b));                                                                             \
  }

PIX_SWAP

#define PIX_SWAP	(		a,
			b
	)

Value:

  {                                                                                                               \
    tempf = (a);                                                                                                  \
    (a) = (b);                                                                                                    \
    (b) = tempf;                                                                                                  \
  }

SQR

#define SQR

(

x

)

((x) * (x))

TRANSLATE [1/2]

#define TRANSLATE	(		n,
			size
	)		((n >= size) ? (2 * size - n - 2) : abs(n))

TRANSLATE [2/2]

#define TRANSLATE	(		n,
			size
	)		((n >= size) ? (2 * size - n - 2) : abs(n))

TS [1/2]

#define TS   122

TS [2/2]

#define TS   122

Function Documentation

hexmap()

static const short * hexmap ( const int  row, const int  col, short(*)  allhex[3][8]  )

inlinestatic

Lookup for allhex[], making sure that row/col aren't negative

Referenced by xtrans_fdc_interpolate(), and xtrans_markesteijn_interpolate().

xtrans_fdc_interpolate()

static void xtrans_fdc_interpolate ( struct dt_iop_module_t *  self, float *  out, const float *const  in, const dt_iop_roi_t *const  roi_out, const dt_iop_roi_t *const  roi_in, const uint8_t(*)  xtrans[6]  )

static

Todo:

: these constants come from integer math constants in

References CLAMPS, CONV_FILT, dt_iop_module_t::dev, dt_alloc_perthread(), dt_conf_get_int(), dt_free_align, dt_get_perthread, dt_image_t::exif_iso, f(), FCxtrans(), height, dt_iop_roi_t::height, hexmap(), dt_develop_t::image_storage, MIN, PIX_SORT, SQR, TRANSLATE, TS, width, and dt_iop_roi_t::width.

Referenced by process().

xtrans_markesteijn_interpolate()

static void xtrans_markesteijn_interpolate ( float *  out, const float *const  in, const dt_iop_roi_t *const  roi_out, const dt_iop_roi_t *const  roi_in, const uint8_t(*)  xtrans[6], const int  passes  )

static

Todo:

: these constants come from integer math constants in

References CLAMPS, dt_alloc_perthread(), dt_free_align, dt_get_perthread, f(), FCxtrans(), height, dt_iop_roi_t::height, hexmap(), memset_zero(), MIN, SQR, TRANSLATE, TS, width, and dt_iop_roi_t::width.

Referenced by process().