#include <algorithm>
#include <cfloat>
#include <cmath>
#include <cstdio>
#include <cstring>
#include <fcntl.h>
#include <unistd.h>
#include "IMB_imbuf.hh"
#include "IMB_imbuf_types.hh"
#include "DNA_image_types.h"
#include "DNA_texture_types.h"
#include "BLI_math_color.h"
#include "BLI_math_interp.hh"
#include "BLI_math_vector.h"
#include "BLI_threads.h"
#include "BLI_utildefines.h"
#include "BKE_image.hh"
#include "RE_texture.h"
#include "texture_common.h"

Classes
struct	afdata_t

struct	ReadEWAData

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[4], ImBuf *ibuf, int x, int y)

int	imagewrap (Tex tex, Image ima, const float texvec[3], TexResult texres, ImagePool pool, const bool skip_load_image)

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 (const 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 (ImBuf ibuf, const rctf rf, TexResult *texres)

static int	ibuf_get_color_clip (float col[4], ImBuf *ibuf, int x, int y, int extflag)

static int	ibuf_get_color_clip_bilerp (float col[4], ImBuf *ibuf, float u, float v, int intpol, int extflag)

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

static void	ewa_read_pixel_cb (void *userdata, int x, int y, float result[4])

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

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

static void	alpha_clip_aniso (const 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[2], float dyt[2], TexResult texres, ImagePool *pool, const bool skip_load_image)

int	imagewraposa (Tex tex, Image ima, ImBuf ibuf, const float texvec[3], const float DXT[2], const float DYT[2], TexResult texres, ImagePool *pool, const bool skip_load_image)

void	image_sample (Image ima, float fx, float fy, float dx, float dy, float result[4], ImagePool pool)

void	ibuf_sample (ImBuf *ibuf, float fx, float fy, float dx, float dy, float result[4])

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Enumerator
TXC_XMIR
TXC_YMIR
TXC_REPT
TXC_EXTD

Definition at line 675 of file texture_image.cc.

Function Documentation

◆ alpha_clip_aniso()

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

static

Definition at line 886 of file texture_image.cc.

References clipx_rctf(), clipy_rctf(), ELEM, max_ff(), TexResult::trgba, TXC_EXTD, TXC_REPT, ImBuf::x, rctf::xmax, rctf::xmin, ImBuf::y, rctf::ymax, and rctf::ymin.

Referenced by imagewraposa_aniso().

◆ area_sample()

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

static

Definition at line 772 of file texture_image.cc.

References afdata_t::dxt, afdata_t::dyt, afdata_t::extflag, ibuf_get_color_clip_bilerp(), int, afdata_t::intpol, sqrtf, TexResult::talpha, TexResult::trgba, ImBuf::x, and ImBuf::y.

Referenced by imagewraposa_aniso().

◆ boxsample()

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 555 of file texture_image.cc.

References boxsampleclip(), CLAMP, clipx_rctf(), clipx_rctf_swap(), clipy_rctf(), clipy_rctf_swap(), count, square_rctf(), TexResult::talpha, TexResult::trgba, ImBuf::x, rctf::xmax, rctf::xmin, ImBuf::y, rctf::ymax, and rctf::ymin.

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

◆ boxsampleclip()

static void boxsampleclip	(	ImBuf *	ibuf,
		const rctf *	rf,
		TexResult *	texres )

static

Definition at line 466 of file texture_image.cc.

References add_v4_v4(), col, floor(), ibuf_get_color(), int, madd_v4_v4fl(), mul_v4_fl(), TexResult::trgba, ImBuf::x, x, rctf::xmax, rctf::xmin, ImBuf::y, y, rctf::ymax, rctf::ymin, and zero_v4().

Referenced by boxsample().

◆ clipx_rctf()

static float clipx_rctf	(	rctf *	rf,
		float	x1,
		float	x2 )

static

Definition at line 421 of file texture_image.cc.

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

Referenced by alpha_clip_aniso(), and boxsample().

◆ clipx_rctf_swap()

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

static

Definition at line 292 of file texture_image.cc.

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

Referenced by boxsample().

◆ clipy_rctf()

static float clipy_rctf	(	rctf *	rf,
		float	y1,
		float	y2 )

static

Definition at line 443 of file texture_image.cc.

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

Referenced by alpha_clip_aniso(), and boxsample().

◆ clipy_rctf_swap()

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

static

Definition at line 352 of file texture_image.cc.

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

Referenced by boxsample().

◆ ewa_eval()

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

static

Definition at line 821 of file texture_image.cc.

References BLI_ewa_filter(), data, afdata_t::dxt, afdata_t::dyt, ewa_read_pixel_cb(), ReadEWAData::ibuf, afdata_t::intpol, TexResult::talpha, TexResult::trgba, ImBuf::x, and ImBuf::y.

Referenced by ibuf_sample(), and imagewraposa_aniso().

◆ ewa_read_pixel_cb()

static void ewa_read_pixel_cb	(	void *	userdata,
		int	x,
		int	y,
		float	result[4] )

static

Definition at line 815 of file texture_image.cc.

References ibuf_get_color_clip().

Referenced by ewa_eval().

◆ feline_eval()

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

static

Definition at line 839 of file texture_image.cc.

References cosf, afdata_t::dusc, afdata_t::dvsc, EWA_MAXIDX, EWA_WTS, expf, afdata_t::extflag, float, ibuf_get_color_clip_bilerp(), int, afdata_t::intpol, afdata_t::iProbes, afdata_t::majrad, afdata_t::minrad, sinf, TexResult::talpha, afdata_t::theta, TexResult::trgba, v, ImBuf::x, and ImBuf::y.

Referenced by imagewraposa_aniso().

◆ ibuf_get_color()

static void ibuf_get_color	(	float	col[4],
		ImBuf *	ibuf,
		int	x,
		int	y )

static

Definition at line 51 of file texture_image.cc.

References ImBuf::byte_buffer, ImBuf::channels, col, copy_v3_v3(), copy_v4_v4(), ImBufByteBuffer::data, ImBufFloatBuffer::data, float, ImBuf::float_buffer, ImBuf::x, and x.

Referenced by boxsampleclip(), and imagewrap().

◆ ibuf_get_color_clip()

static int ibuf_get_color_clip	(	float	col[4],
		ImBuf *	ibuf,
		int	x,
		int	y,
		int	extflag )

static

Similar to ibuf_get_color() but clips/wraps coords according to repeat/extend flags returns true if out of range in clip-mode.

Definition at line 681 of file texture_image.cc.

References ImBuf::byte_buffer, ImBuf::channels, col, ImBufByteBuffer::data, ImBufFloatBuffer::data, ImBuf::float_buffer, TXC_EXTD, TXC_REPT, TXC_XMIR, TXC_YMIR, ImBuf::x, x, ImBuf::y, and y.

Referenced by ewa_read_pixel_cb(), and ibuf_get_color_clip_bilerp().

◆ ibuf_get_color_clip_bilerp()

static int ibuf_get_color_clip_bilerp	(	float	col[4],
		ImBuf *	ibuf,
		float	u,
		float	v,
		int	intpol,
		int	extflag )

static

Definition at line 749 of file texture_image.cc.

References col, floorf, ibuf_get_color_clip(), int, and v.

Referenced by area_sample(), and feline_eval().

◆ ibuf_sample()

void ibuf_sample	(	ImBuf *	ibuf,
		float	fx,
		float	fy,
		float	dx,
		float	dy,
		float	result[4] )

Definition at line 1756 of file texture_image.cc.

References copy_v4_v4(), afdata_t::dxt, afdata_t::dyt, ewa_eval(), afdata_t::extflag, afdata_t::intpol, TexResult::trgba, and TXC_EXTD.

◆ image_mipmap_test()

static void image_mipmap_test	(	Tex *	tex,
		ImBuf *	ibuf )

static

Definition at line 920 of file texture_image.cc.

References BLI_thread_lock(), BLI_thread_unlock(), IB_MIPMAP_INVALID, Tex::imaflag, IMB_makemipmap(), IMB_remakemipmap(), LOCK_IMAGE, ImBuf::mipmap, tex, TEX_GAUSS_MIP, TEX_MIPMAP, and ImBuf::userflags.

Referenced by imagewraposa(), and imagewraposa_aniso().

◆ image_sample()

void image_sample	(	Image *	ima,
		float	fx,
		float	fy,
		float	dx,
		float	dy,
		float	result[4],
		ImagePool *	pool )

Definition at line 1736 of file texture_image.cc.

References BKE_image_pool_acquire_ibuf(), BKE_image_pool_release_ibuf(), boxsample(), copy_v4_v4(), Image::flag, IMA_USED_FOR_RENDER, TexResult::talpha, TexResult::trgba, UNLIKELY, and zero_v4().

◆ imagewrap()

int imagewrap	(	Tex *	tex,
		Image *	ima,
		const float	texvec[3],
		TexResult *	texres,
		ImagePool *	pool,
		const bool	skip_load_image )

Definition at line 85 of file texture_image.cc.

References Image::alpha_mode, BKE_image_get_tile_from_pos(), BKE_image_has_loaded_ibuf(), BKE_image_pool_acquire_ibuf(), BKE_image_pool_release_ibuf(), boxsample(), BRICONTRGB, ImBuf::byte_buffer, Tex::checkerdist, ImBufByteBuffer::data, ImBufFloatBuffer::data, ELEM, Tex::extend, Tex::filtersize, Image::flag, Tex::flag, float, ImBuf::float_buffer, floor(), floorf, ibuf_get_color(), IMA_ALPHA_IGNORE, IMA_SRC_TILED, IMA_USED_FOR_RENDER, Tex::imaflag, int, Tex::iuser, max_fff(), Image::source, TexResult::talpha, tex, TEX_CALCALPHA, TEX_CHECKER, TEX_CHECKER_EVEN, TEX_CHECKER_ODD, TEX_CLIP, TEX_CLIPCUBE, TEX_EXTEND, TEX_IMAROT, TEX_INTERPOL, TEX_NEGALPHA, TEX_REPEAT, TEX_RGB, TEX_USEALPHA, ImageUser::tile, TexResult::tin, TexResult::trgba, ImBuf::x, x, ImBuf::y, and y.

Referenced by multitex().

◆ imagewraposa()

int imagewraposa	(	Tex *	tex,
		Image *	ima,
		ImBuf *	ibuf,
		const float	texvec[3],
		const float	DXT[2],
		const float	DYT[2],
		TexResult *	texres,
		ImagePool *	pool,
		const bool	skip_load_image )

Definition at line 1352 of file texture_image.cc.

References Image::alpha_mode, BKE_image_has_loaded_ibuf(), BKE_image_pool_acquire_ibuf(), BKE_image_pool_release_ibuf(), boxsample(), BRICONTRGB, ImBuf::byte_buffer, Tex::checkerdist, copy_v2_v2(), ImBufByteBuffer::data, ImBufFloatBuffer::data, ELEM, Tex::extend, Tex::filtersize, Image::flag, Tex::flag, float, ImBuf::float_buffer, floor(), IMA_ALPHA_IGNORE, IMA_USED_FOR_RENDER, Tex::imaflag, image_mipmap_test(), imagewraposa_aniso(), int, Tex::iuser, max_ff(), max_fff(), min_fff(), ImBuf::mipmap, mul_v3_fl(), TexResult::talpha, tex, 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_REPEAT, TEX_REPEAT_XMIR, TEX_REPEAT_YMIR, TEX_RGB, TEX_USEALPHA, Tex::texfilter, TexResult::tin, TexResult::trgba, TXF_BOX, ImBuf::x, and ImBuf::y.

Referenced by multitex().

◆ imagewraposa_aniso()

static int imagewraposa_aniso	(	Tex *	tex,
		Image *	ima,
		ImBuf *	ibuf,
		const float	texvec[3],
		float	dxt[2],
		float	dyt[2],
		TexResult *	texres,
		ImagePool *	pool,
		const bool	skip_load_image )

static

Definition at line 945 of file texture_image.cc.

References Tex::afmax, alpha_clip_aniso(), Image::alpha_mode, area_sample(), B, b, BKE_image_has_loaded_ibuf(), BKE_image_pool_acquire_ibuf(), BKE_image_pool_release_ibuf(), BLI_ewa_imp2radangle(), BRICONTRGB, ImBuf::byte_buffer, Tex::checkerdist, copy_v2_v2(), ImBufByteBuffer::data, ImBufFloatBuffer::data, afdata_t::dusc, afdata_t::dvsc, afdata_t::dxt, afdata_t::dyt, ELEM, ewa_eval(), Tex::extend, afdata_t::extflag, feline_eval(), Tex::filtersize, Image::flag, Tex::flag, float, ImBuf::float_buffer, floorf, IMA_ALPHA_IGNORE, IMA_USED_FOR_RENDER, Tex::imaflag, image_mipmap_test(), IMB_MIPMAP_LEVELS, int, afdata_t::intpol, afdata_t::iProbes, Tex::iuser, len_v2(), logf, M_LOG2E, afdata_t::majrad, max_ff(), max_fff(), min_fff(), afdata_t::minrad, ImBuf::mipmap, mul_v2_fl(), round_fl_to_int(), sqrtf, TexResult::talpha, tex, 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_REPEAT, TEX_REPEAT_XMIR, TEX_REPEAT_YMIR, TEX_RGB, TEX_USEALPHA, Tex::texfilter, afdata_t::theta, TexResult::tin, TexResult::trgba, TXC_EXTD, TXC_REPT, TXC_XMIR, TXC_YMIR, TXF_AREA, TXF_EWA, TXF_FELINE, ImBuf::x, and ImBuf::y.

Referenced by imagewraposa().

◆ square_rctf()

static float square_rctf ( const rctf * rf )

static

Definition at line 412 of file texture_image.cc.

References BLI_rctf_size_x(), BLI_rctf_size_y(), x, and y.

Referenced by boxsample().

Classes

Enumerations

Functions

Enumeration Type Documentation

◆ anonymous enum

Function Documentation

◆ alpha_clip_aniso()

◆ area_sample()

◆ boxsample()

◆ boxsampleclip()

◆ clipx_rctf()

◆ clipx_rctf_swap()

◆ clipy_rctf()

◆ clipy_rctf_swap()

◆ ewa_eval()

◆ ewa_read_pixel_cb()

◆ feline_eval()

◆ ibuf_get_color()

◆ ibuf_get_color_clip()

◆ ibuf_get_color_clip_bilerp()

◆ ibuf_sample()

◆ image_mipmap_test()

◆ image_sample()

◆ imagewrap()

◆ imagewraposa()

◆ imagewraposa_aniso()

◆ square_rctf()