filter.c File Reference

#include "MEM_guardedalloc.h"
#include "BLI_utildefines.h"
#include "IMB_imbuf_types.h"
#include "IMB_imbuf.h"
#include "IMB_filter.h"
#include "imbuf.h"

Go to the source code of this file.

Functions
static void	filtrow (unsigned char *point, int x)
static void	filtrowf (float *point, int x)
static void	filtcolum (unsigned char *point, int y, int skip)
static void	filtcolumf (float *point, int y, int skip)
void	IMB_filtery (struct ImBuf *ibuf)
void	imb_filterx (struct ImBuf *ibuf)
void	IMB_filterN (ImBuf *out, ImBuf *in)
void	IMB_filter (struct ImBuf *ibuf)
void	IMB_mask_filter_extend (char *mask, int width, int height)
void	IMB_mask_clear (ImBuf *ibuf, char *mask, int val)
static int	filter_make_index (const int x, const int y, const int w, const int h)
static int	check_pixel_assigned (const void *buffer, const char *mask, const int index, const int depth, const int is_float)
void	IMB_filter_extend (struct ImBuf *ibuf, char *mask, int filter)
void	IMB_remakemipmap (ImBuf *ibuf, int use_filter)
void	IMB_makemipmap (ImBuf *ibuf, int use_filter)
ImBuf *	IMB_getmipmap (ImBuf *ibuf, int level)
void	IMB_premultiply_rect (unsigned int *rect, char planes, int w, int h)
void	IMB_premultiply_rect_float (float *rect_float, char planes, int w, int h)
void	IMB_premultiply_alpha (ImBuf *ibuf)

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Detailed Description

Definition in file filter.c.

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Function Documentation

static int check_pixel_assigned	(	const void *	buffer,
		const char *	mask,
		const int	index,
		const int	depth,
		const int	is_float
	)		[static]

Definition at line 335 of file filter.c.

References NULL.

Referenced by IMB_filter_extend().

static void filtcolum	(	unsigned char *	point,
		int	y,
		int	skip
	)		[static]

Definition at line 93 of file filter.c.

References error().

Referenced by IMB_filtery().

static void filtcolumf	(	float *	point,
		int	y,
		int	skip
	)		[static]

Definition at line 116 of file filter.c.

Referenced by IMB_filtery().

static int filter_make_index	(	const int	x,
		const int	y,
		const int	w,
		const int	h
	)		[static]

Definition at line 329 of file filter.c.

Referenced by IMB_filter_extend().

static void filtrow	(	unsigned char *	point,
		int	x
	)		[static]

Definition at line 53 of file filter.c.

References error().

Referenced by imb_filterx().

static void filtrowf	(	float *	point,
		int	x
	)		[static]

Definition at line 73 of file filter.c.

Referenced by imb_filterx().

void IMB_filter

(

struct ImBuf *

ibuf

)

Definition at line 259 of file filter.c.

References imb_filterx(), and IMB_filtery().

void IMB_filter_extend	(	struct ImBuf *	ibuf,
		char *	mask,
		int	filter
	)

Definition at line 358 of file filter.c.

References check_pixel_assigned(), filter(), filter_make_index(), FILTER_MASK_MARGIN, i, MEM_dupallocN(), MEM_freeN(), NULL, ImBuf::rect, ImBuf::rect_float, ImBuf::x, and ImBuf::y.

Referenced by RE_bake_ibuf_filter().

void IMB_filterN	(	ImBuf *	out,
		ImBuf *	in
	)

Definition at line 211 of file filter.c.

References ImBuf::rect, ImBuf::x, and ImBuf::y.

Referenced by IMB_makemipmap(), and IMB_remakemipmap().

void imb_filterx

(

struct ImBuf *

ibuf

)

Definition at line 174 of file filter.c.

References filtrow(), filtrowf(), ImBuf::planes, ImBuf::rect, ImBuf::rect_float, ImBuf::x, and ImBuf::y.

Referenced by IMB_double_x(), and IMB_filter().

void IMB_filtery

(

struct ImBuf *

ibuf

)

Attention:

Defined in filter.c

Definition at line 136 of file filter.c.

References filtcolum(), filtcolumf(), ImBuf::planes, ImBuf::rect, ImBuf::rect_float, ImBuf::x, and ImBuf::y.

Referenced by avi_fetchibuf(), IMB_anim_absolute(), IMB_double_y(), IMB_filter(), and input_preprocess().

ImBuf* IMB_getmipmap	(	ImBuf *	ibuf,
		int	level
	)		[read]

Definition at line 526 of file filter.c.

References CLAMP(), ImBuf::mipmap, and ImBuf::miptot.

Referenced by IMB_tiles_to_rect().

void IMB_makemipmap	(	ImBuf *	ibuf,
		int	use_filter
	)

Definition at line 496 of file filter.c.

References IB_MIPMAP_LEVELS, IB_rect, IMB_allocImBuf(), IMB_filterN(), IMB_freeImBuf(), imb_freemipmapImBuf(), IMB_onehalf(), ImBuf::miplevel, ImBuf::mipmap, ImBuf::miptot, ImBuf::x, and ImBuf::y.

Referenced by draw_bgpic(), and image_mipmap_test().

void IMB_mask_clear	(	ImBuf *	ibuf,
		char *	mask,
		int	val
	)

Definition at line 304 of file filter.c.

References ImBuf::rect, ImBuf::rect_float, ImBuf::x, and ImBuf::y.

void IMB_mask_filter_extend	(	char *	mask,
		int	width,
		int	height
	)

Definition at line 265 of file filter.c.

References FILTER_MASK_MARGIN, MEM_dupallocN(), and MEM_freeN().

void IMB_premultiply_alpha

(

ImBuf *

ibuf

)

Definition at line 584 of file filter.c.

References IMB_premultiply_rect(), IMB_premultiply_rect_float(), NULL, ImBuf::planes, ImBuf::rect, ImBuf::rect_float, ImBuf::x, and ImBuf::y.

Referenced by IMB_ibImageFromMemory(), imb_read_tiff_pixels(), and input_preprocess().

void IMB_premultiply_rect	(	unsigned int *	rect,
		char	planes,
		int	w,
		int	h
	)

Definition at line 532 of file filter.c.

References simple_enum_gen::val, and simple_enum_gen::w.

Referenced by imb_loadtiletiff(), and IMB_premultiply_alpha().

void IMB_premultiply_rect_float	(	float *	rect_float,
		char	planes,
		int	w,
		int	h
	)

Definition at line 558 of file filter.c.

References simple_enum_gen::val, and simple_enum_gen::w.

Referenced by IMB_premultiply_alpha().

void IMB_remakemipmap	(	ImBuf *	ibuf,
		int	use_filter
	)

Definition at line 462 of file filter.c.

References IB_MIPMAP_LEVELS, IB_rect, IMB_allocImBuf(), IMB_filterN(), IMB_freeImBuf(), imb_onehalf_no_alloc(), ImBuf::miplevel, ImBuf::mipmap, ImBuf::miptot, ImBuf::x, and ImBuf::y.

Referenced by draw_bgpic(), and image_mipmap_test().