#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <math.h>
#include <float.h>
#include <unistd.h>
#include "MEM_guardedalloc.h"
#include "IMB_imbuf_types.h"
#include "IMB_imbuf.h"
#include "DNA_image_types.h"
#include "DNA_scene_types.h"
#include "DNA_texture_types.h"
#include "BLI_math.h"
#include "BLI_blenlib.h"
#include "BLI_threads.h"
#include "BLI_utildefines.h"
#include "BKE_global.h"
#include "BKE_main.h"
#include "BKE_image.h"
#include "BKE_texture.h"
#include "BKE_library.h"
#include "RE_render_ext.h"
#include "renderpipeline.h"
#include "render_types.h"
#include "texture.h"

Classes
struct	afdata_t
Defines
#define	EWA_MAXIDX 255
#define	ISNAN(x) ((x) != (x))
Typedefs
typedef struct afdata_t	afdata_t
Enumerations
enum	{ TXC_XMIR = 1, TXC_YMIR, TXC_REPT, TXC_EXTD }
Functions
static void	boxsample (ImBuf ibuf, float minx, float miny, float maxx, float maxy, TexResult texres, const short imaprepeat, const short imapextend)
static void	ibuf_get_color (float col, struct ImBuf ibuf, int x, int y)
int	imagewrap (Tex tex, Image ima, ImBuf ibuf, const float texvec[3], TexResult texres)
static void	clipx_rctf_swap (rctf stack, short count, float x1, float x2)
static void	clipy_rctf_swap (rctf stack, short count, float y1, float y2)
static float	square_rctf (rctf *rf)
static float	clipx_rctf (rctf *rf, float x1, float x2)
static float	clipy_rctf (rctf *rf, float y1, float y2)
static void	boxsampleclip (struct ImBuf ibuf, rctf rf, TexResult *texres)
static int	ibuf_get_color_clip (float col, ImBuf ibuf, int x, int y, int extflag)
static int	ibuf_get_color_clip_bilerp (float col, ImBuf ibuf, float u, float v, int intpol, int extflag)
static void	area_sample (TexResult texr, ImBuf ibuf, float fx, float fy, afdata_t *AFD)
static void	radangle2imp (float a2, float b2, float th, float A, float B, float C, float F)
static void	imp2radangle (float A, float B, float C, float F, float a, float b, float th, float ecc)
static void	ewa_eval (TexResult texr, ImBuf ibuf, float fx, float fy, afdata_t *AFD)
static void	feline_eval (TexResult texr, ImBuf ibuf, float fx, float fy, afdata_t *AFD)
static void	alpha_clip_aniso (ImBuf ibuf, float minx, float miny, float maxx, float maxy, int extflag, TexResult texres)
static void	image_mipmap_test (Tex tex, ImBuf ibuf)
static int	imagewraposa_aniso (Tex tex, Image ima, ImBuf ibuf, const float texvec[3], float dxt[3], float dyt[3], TexResult texres)
int	imagewraposa (Tex tex, Image ima, ImBuf ibuf, const float texvec[3], const float DXT[3], const float DYT[3], TexResult texres)
void	image_sample (Image ima, float fx, float fy, float dx, float dy, float result)
void	ibuf_sample (ImBuf ibuf, float fx, float fy, float dx, float dy, float result)
Variables
struct Render	R
static float	EWA_WTS [EWA_MAXIDX+1]

Detailed Description

Definition in file imagetexture.c.

Define Documentation

#define EWA_MAXIDX 255

Definition at line 761 of file imagetexture.c.

Referenced by ewa_eval(), and feline_eval().

#define ISNAN ( x ) ((x) != (x))

Definition at line 801 of file imagetexture.c.

Referenced by imagewraposa_aniso().

Typedef Documentation

typedef struct afdata_t afdata_t

Enumeration Type Documentation

anonymous enum

Enumerator:

TXC_XMIR
TXC_YMIR
TXC_REPT
TXC_EXTD

Definition at line 639 of file imagetexture.c.

Function Documentation

static void alpha_clip_aniso	(	ImBuf *	ibuf,
		float	minx,
		float	miny,
		float	maxx,
		float	maxy,
		int	extflag,
		TexResult *	texres
	)		`[static]`

Definition at line 971 of file imagetexture.c.

References clipx_rctf(), clipy_rctf(), MAX2, TexResult::ta, TexResult::tb, TexResult::tg, TexResult::tr, TXC_EXTD, TXC_REPT, ImBuf::x, rctf::xmax, rctf::xmin, ImBuf::y, rctf::ymax, and rctf::ymin.

Referenced by imagewraposa_aniso().

static void area_sample	(	TexResult *	texr,
		ImBuf *	ibuf,
		float	fx,
		float	fy,
		afdata_t *	AFD
	)		`[static]`

Definition at line 722 of file imagetexture.c.

References CLAMPIS, afdata_t::dxt, afdata_t::dyt, afdata_t::extflag, ibuf_get_color_clip_bilerp(), afdata_t::intpol, sqrtf, TexResult::ta, TexResult::talpha, TexResult::tb, TexResult::tg, TexResult::tr, ImBuf::x, and ImBuf::y.

Referenced by imagewraposa_aniso().

static void boxsample	(	ImBuf *	ibuf,
		float	minx,
		float	miny,
		float	maxx,
		float	maxy,
		TexResult *	texres,
		const short	imaprepeat,
		const short	imapextend
	)		`[static]`

Definition at line 536 of file imagetexture.c.

References boxsampleclip(), CLAMP(), clipx_rctf(), clipx_rctf_swap(), clipy_rctf(), clipy_rctf_swap(), square_rctf(), stack, TexResult::ta, TexResult::talpha, TexResult::tb, TexResult::tg, TexResult::tr, ImBuf::x, rctf::xmax, rctf::xmin, ImBuf::y, rctf::ymax, and rctf::ymin.

Referenced by image_sample(), imagewrap(), and imagewraposa().

static void boxsampleclip	(	struct ImBuf *	ibuf,
		rctf *	rf,
		TexResult *	texres
	)		`[static]`

Definition at line 453 of file imagetexture.c.

References div, ibuf_get_color(), TexResult::ta, TexResult::tb, TexResult::tg, TexResult::tr, ImBuf::x, rctf::xmax, rctf::xmin, ImBuf::y, rctf::ymax, and rctf::ymin.

Referenced by boxsample().

static float clipx_rctf	(	rctf *	rf,
		float	x1,
		float	x2
	)		`[static]`

Definition at line 407 of file imagetexture.c.

References size(), rctf::xmax, and rctf::xmin.

Referenced by alpha_clip_aniso(), and boxsample().

static void clipx_rctf_swap	(	rctf *	stack,
		short *	count,
		float	x1,
		float	x2
	)		`[static]`

Definition at line 293 of file imagetexture.c.

References stack, rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by boxsample().

static float clipy_rctf	(	rctf *	rf,
		float	y1,
		float	y2
	)		`[static]`

Definition at line 429 of file imagetexture.c.

References size(), rctf::ymax, and rctf::ymin.

Referenced by alpha_clip_aniso(), and boxsample().

static void clipy_rctf_swap	(	rctf *	stack,
		short *	count,
		float	y1,
		float	y2
	)		`[static]`

Definition at line 346 of file imagetexture.c.

References stack, rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by boxsample().

static void ewa_eval	(	TexResult *	texr,
		ImBuf *	ibuf,
		float	fx,
		float	fy,
		afdata_t *	AFD
	)		`[static]`

Definition at line 844 of file imagetexture.c.

References A, B, C, ceilf, simple_enum_gen::d, afdata_t::dxt, afdata_t::dyt, EWA_MAXIDX, EWA_WTS, afdata_t::extflag, F, floorf, ibuf_get_color_clip(), imp2radangle(), afdata_t::intpol, radangle2imp(), sqrtf, TexResult::ta, TexResult::talpha, TexResult::tb, TexResult::tg, TexResult::tr, U, V, ImBuf::x, and ImBuf::y.

Referenced by ibuf_sample(), and imagewraposa_aniso().

static void feline_eval	(	TexResult *	texr,
		ImBuf *	ibuf,
		float	fx,
		float	fy,
		afdata_t *	AFD
	)		`[static]`

Definition at line 931 of file imagetexture.c.

References cosf, simple_enum_gen::d, D(), afdata_t::dusc, afdata_t::dvsc, EWA_MAXIDX, EWA_WTS, afdata_t::extflag, ibuf_get_color_clip_bilerp(), afdata_t::intpol, afdata_t::iProbes, afdata_t::majrad, afdata_t::minrad, sinf, TexResult::ta, TexResult::talpha, TexResult::tb, TexResult::tg, afdata_t::theta, TexResult::tr, ImBuf::x, and ImBuf::y.

Referenced by imagewraposa_aniso().

static void ibuf_get_color	(	float *	col,
		struct ImBuf *	ibuf,
		int	x,
		int	y
	)		`[static]`

Definition at line 84 of file imagetexture.c.

References ImBuf::channels, copy_v3_v3(), copy_v4_v4(), ImBuf::rect, ImBuf::rect_float, and ImBuf::x.

Referenced by boxsampleclip(), and imagewrap().

static int ibuf_get_color_clip	(	float *	col,
		ImBuf *	ibuf,
		int	x,
		int	y,
		int	extflag
	)		`[static]`

Definition at line 643 of file imagetexture.c.

References ImBuf::channels, if(), ImBuf::rect, ImBuf::rect_float, TXC_EXTD, TXC_REPT, TXC_XMIR, TXC_YMIR, ImBuf::x, and ImBuf::y.

Referenced by ewa_eval(), and ibuf_get_color_clip_bilerp().

static int ibuf_get_color_clip_bilerp	(	float *	col,
		ImBuf *	ibuf,
		float	u,
		float	v,
		int	intpol,
		int	extflag
	)		`[static]`

Definition at line 701 of file imagetexture.c.

References floorf, and ibuf_get_color_clip().

Referenced by area_sample(), and feline_eval().

void ibuf_sample	(	ImBuf *	ibuf,
		float	fx,
		float	fy,
		float	dx,
		float	dy,
		float *	result
	)

Definition at line 1817 of file imagetexture.c.

References afdata_t::dxt, afdata_t::dyt, ewa_eval(), afdata_t::extflag, afdata_t::intpol, NULL, TexResult::ta, TexResult::tb, TexResult::tg, TexResult::tr, and TXC_EXTD.

Referenced by do_displace(), and do_mapuv().

static void image_mipmap_test	(	Tex *	tex,
		ImBuf *	ibuf
	)		`[static]`

Definition at line 999 of file imagetexture.c.

References BLI_lock_thread(), BLI_unlock_thread(), ImBuf::flags, IB_fields, IB_MIPMAP_INVALID, Tex::imaflag, IMB_makemipmap(), IMB_remakemipmap(), LOCK_IMAGE, ImBuf::mipmap, NULL, TEX_GAUSS_MIP, TEX_MIPMAP, and ImBuf::userflags.

Referenced by imagewraposa(), and imagewraposa_aniso().

void image_sample	(	Image *	ima,
		float	fx,
		float	fy,
		float	dx,
		float	dy,
		float *	result
	)

Definition at line 1793 of file imagetexture.c.

References BKE_image_get_ibuf(), boxsample(), ImBuf::flags, IB_fields, NULL, R, R_SEC_FIELD, ImBuf::rect, TexResult::ta, TexResult::talpha, TexResult::tb, TexResult::tg, TexResult::tr, ImBuf::x, and ImBuf::y.

int imagewrap	(	Tex *	tex,
		Image *	ima,
		ImBuf *	ibuf,
		const float	texvec[3],
		TexResult *	texres
	)

Definition at line 113 of file imagetexture.c.

References BKE_image_get_ibuf(), boxsample(), BRICONTRGB, Tex::checkerdist, credits_svn_gen::e, Tex::extend, Tex::filtersize, ListBase::first, Tex::flag, ImBuf::flags, floorf, IB_fields, ibuf_get_color(), Image::ibufs, Tex::imaflag, Tex::iuser, MAX3(), TexResult::nor, NULL, R, R_NO_IMAGE_LOAD, R_SEC_FIELD, ImBuf::rect, ImBuf::rect_float, TexResult::ta, TexResult::talpha, TexResult::tb, TEX_CALCALPHA, TEX_CHECKER, TEX_CHECKER_EVEN, TEX_CHECKER_ODD, TEX_CLIP, TEX_CLIPCUBE, TEX_EXTEND, TEX_IMAROT, TEX_INTERPOL, TEX_NEGALPHA, TEX_NORMALMAP, TEX_REPEAT, TEX_USEALPHA, TexResult::tg, TexResult::tin, TexResult::tr, TRUE, ImBuf::x, and ImBuf::y.

Referenced by envmaptex(), multitex(), and render_realtime_texture().

int imagewraposa	(	Tex *	tex,
		Image *	ima,
		ImBuf *	ibuf,
		const float	texvec[3],
		const float	DXT[3],
		const float	DYT[3],
		TexResult *	texres
	)

Definition at line 1413 of file imagetexture.c.

References BKE_image_get_ibuf(), boxsample(), BRICONTRGB, Tex::checkerdist, copy_v3_v3(), credits_svn_gen::e, Tex::extend, Tex::filtersize, ListBase::first, Tex::flag, ImBuf::flags, IB_fields, Image::ibufs, Tex::imaflag, image_mipmap_test(), imagewraposa_aniso(), Tex::iuser, MAX2, MAX3(), MIN2, MIN3, ImBuf::mipmap, TexResult::nor, NULL, R, R_FIELDS, R_NO_IMAGE_LOAD, R_SEC_FIELD, ImBuf::rect, ImBuf::rect_float, SWAP, TexResult::ta, TexResult::talpha, TexResult::tb, TEX_CALCALPHA, TEX_CHECKER, TEX_CHECKER_EVEN, TEX_CHECKER_ODD, TEX_CLIP, TEX_CLIPCUBE, TEX_EXTEND, TEX_FILTER_MIN, TEX_IMAROT, TEX_INTERPOL, TEX_MIPMAP, TEX_NEGALPHA, TEX_NORMALMAP, TEX_REPEAT, TEX_REPEAT_XMIR, TEX_REPEAT_YMIR, TEX_USEALPHA, Tex::texfilter, TexResult::tg, TexResult::tin, TexResult::tr, TXF_BOX, ImBuf::x, and ImBuf::y.

Referenced by envmaptex(), multitex(), and render_realtime_texture().

static int imagewraposa_aniso	(	Tex *	tex,
		Image *	ima,
		ImBuf *	ibuf,
		const float	texvec[3],
		float	dxt[3],
		float	dyt[3],
		TexResult *	texres
	)		`[static]`

Definition at line 1023 of file imagetexture.c.

References A, Tex::afmax, alpha_clip_aniso(), area_sample(), B, BKE_image_get_ibuf(), BRICONTRGB, C, Tex::checkerdist, copy_v2_v2(), afdata_t::dusc, afdata_t::dvsc, afdata_t::dxt, afdata_t::dyt, credits_svn_gen::e, ewa_eval(), Tex::extend, afdata_t::extflag, F, feline_eval(), Tex::filtersize, ListBase::first, Tex::flag, ImBuf::flags, floorf, IB_fields, IB_MIPMAP_LEVELS, Image::ibufs, Tex::imaflag, image_mipmap_test(), imp2radangle(), afdata_t::intpol, afdata_t::iProbes, ISNAN, Tex::iuser, len_v2(), logf, M_LOG2E, afdata_t::majrad, MAX2, MAX3(), MIN2, MIN3, afdata_t::minrad, ImBuf::mipmap, mul_v2_fl(), TexResult::nor, NULL, R, R_FIELDS, R_NO_IMAGE_LOAD, R_SEC_FIELD, ImBuf::rect, ImBuf::rect_float, sqrtf, SWAP, TexResult::ta, TexResult::talpha, TexResult::tb, TEX_CALCALPHA, TEX_CHECKER, TEX_CHECKER_EVEN, TEX_CHECKER_ODD, TEX_CLIP, TEX_CLIPCUBE, TEX_EXTEND, TEX_FILTER_MIN, TEX_IMAROT, TEX_INTERPOL, TEX_MIPMAP, TEX_NEGALPHA, TEX_NORMALMAP, TEX_REPEAT, TEX_REPEAT_XMIR, TEX_REPEAT_YMIR, TEX_USEALPHA, Tex::texfilter, TexResult::tg, afdata_t::theta, TexResult::tin, TexResult::tr, TXC_EXTD, TXC_REPT, TXC_XMIR, TXC_YMIR, TXF_AREA, TXF_EWA, TXF_FELINE, ImBuf::x, and ImBuf::y.

Referenced by imagewraposa().

static void imp2radangle	(	float	A,
		float	B,
		float	C,
		float	F,
		float *	a,
		float *	b,
		float *	th,
		float *	ecc
	)		`[static]`

Definition at line 817 of file imagetexture.c.

References atan2f, C, simple_enum_gen::d, credits_svn_gen::e, M_PI, and sqrtf.

Referenced by ewa_eval(), and imagewraposa_aniso().

static void radangle2imp	(	float	a2,
		float	b2,
		float	th,
		float *	A,
		float *	B,
		float *	C,
		float *	F
	)		`[static]`

Definition at line 805 of file imagetexture.c.

References cosf, and sinf.

Referenced by ewa_eval().

static float square_rctf ( rctf * rf ) [static]

Definition at line 398 of file imagetexture.c.

References rctf::xmax, rctf::xmin, rctf::ymax, and rctf::ymin.

Referenced by boxsample().

Variable Documentation

float EWA_WTS[EWA_MAXIDX+1] [static]

Definition at line 762 of file imagetexture.c.

Referenced by ewa_eval(), and feline_eval().

struct Render R

Definition at line 127 of file pipeline.c.

imagetexture.c File ReferenceRendering

Classes

Defines

Typedefs

Enumerations

Functions

Variables

Detailed Description

Define Documentation

Typedef Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation

imagetexture.c File Reference
Rendering