#include <string.h>
#include <math.h>
#include <stdlib.h>
#include <float.h>
#include "MEM_guardedalloc.h"
#include "DNA_color_types.h"
#include "DNA_curve_types.h"
#include "BLI_blenlib.h"
#include "BLI_math.h"
#include "BLI_utildefines.h"
#include "BKE_colortools.h"
#include "BKE_curve.h"
#include "BKE_fcurve.h"
#include "IMB_imbuf.h"
#include "IMB_imbuf_types.h"

Defines
#define	INV_255 (1.f/255.f)
Functions
CurveMapping *	curvemapping_add (int tot, float minx, float miny, float maxx, float maxy)
void	curvemapping_free (CurveMapping *cumap)
CurveMapping *	curvemapping_copy (CurveMapping *cumap)
void	curvemapping_set_black_white (CurveMapping *cumap, const float black[3], const float white[3])
void	curvemap_remove (CurveMap *cuma, int flag)
void	curvemap_insert (CurveMap *cuma, float x, float y)
void	curvemap_reset (CurveMap cuma, rctf clipr, int preset, int slope)
void	curvemap_sethandle (CurveMap *cuma, int type)
static void	calchandle_curvemap (BezTriple bezt, BezTriple prev, BezTriple *next, int UNUSED(mode))
static float	curvemap_calc_extend (CurveMap *cuma, float x, const float first[2], const float last[2])
static void	curvemap_make_table (CurveMap cuma, rctf clipr)
void	curvemapping_premultiply (CurveMapping *cumap, int restore)
static int	sort_curvepoints (const void a1, const void a2)
void	curvemapping_changed (CurveMapping *cumap, int rem_doubles)
float	curvemap_evaluateF (CurveMap *cuma, float value)
float	curvemapping_evaluateF (CurveMapping *cumap, int cur, float value)
void	curvemapping_evaluate3F (CurveMapping *cumap, float vecout[3], const float vecin[3])
void	curvemapping_evaluateRGBF (CurveMapping *cumap, float vecout[3], const float vecin[3])
void	curvemapping_evaluate_premulRGBF (CurveMapping *cumap, float vecout[3], const float vecin[3])
void	curvemapping_do_ibuf (CurveMapping cumap, ImBuf ibuf)
int	curvemapping_RGBA_does_something (CurveMapping *cumap)
void	curvemapping_initialize (CurveMapping *cumap)
void	curvemapping_table_RGBA (CurveMapping cumap, float array, int size)
DO_INLINE int	get_bin_float (float f)
DO_INLINE void	save_sample_line (Scopes scopes, const int idx, const float fx, float rgb, float *ycc)
void	scopes_update (Scopes scopes, ImBuf ibuf, int use_color_management)
void	scopes_free (Scopes *scopes)
void	scopes_new (Scopes *scopes)

Detailed Description

Definition in file colortools.c.

Define Documentation

#define INV_255 (1.f/255.f)

Definition at line 858 of file colortools.c.

Referenced by scopes_update().

Function Documentation

static void calchandle_curvemap	(	BezTriple *	bezt,
		BezTriple *	prev,
		BezTriple *	next,
		int	UNUSEDmode
	)		`[static]`

Definition at line 320 of file colortools.c.

References BezTriple::h1, BezTriple::h2, HD_AUTO, HD_VECT, len(), len_v2(), madd_v2_v2v2fl(), NULL, sub_v2_v2v2(), and BezTriple::vec.

Referenced by curvemap_make_table().

static float curvemap_calc_extend	(	CurveMap *	cuma,
		float	x,
		const float	first[2],
		const float	last[2]
	)		`[static]`

Definition at line 390 of file colortools.c.

References CUMA_EXTEND_EXTRAPOLATE, CurveMap::ext_in, CurveMap::ext_out, and CurveMap::flag.

Referenced by curvemap_evaluateF(), and curvemap_make_table().

float curvemap_evaluateF	(	CurveMap *	cuma,
		float	value
	)

Definition at line 675 of file colortools.c.

References CM_TABLE, curvemap_calc_extend(), i, CurveMap::mintable, CurveMap::range, CurveMap::table, CurveMapPoint::x, and CurveMapPoint::y.

Referenced by curvemapping_do_ibuf(), curvemapping_evaluate_premulRGBF(), curvemapping_evaluateF(), and curvemapping_premultiply().

void curvemap_insert	(	CurveMap *	cuma,
		float	x,
		float	y
	)

Definition at line 171 of file colortools.c.

References CUMA_SELECT, CurveMap::curve, CurveMapPoint::flag, MEM_callocN(), MEM_freeN(), CurveMapPoint::shorty, CurveMap::totpoint, CurveMapPoint::x, and CurveMapPoint::y.

Referenced by ui_do_but_CURVE().

static void curvemap_make_table	(	CurveMap *	cuma,
		rctf *	clipr
	)		`[static]`

Definition at line 420 of file colortools.c.

References add_v3_v3v3(), calchandle_curvemap(), CM_RESOL, CM_TABLE, CM_TABLEDIV, copy_v3_v3(), correct_bezpart(), CUMA_VECTOR, CurveMap::curve, curvemap_calc_extend(), CurveMap::ext_in, CurveMap::ext_out, forward_diff_bezier(), BezTriple::h1, BezTriple::h2, HD_AUTO, HD_VECT, len_v3(), len_v3v3(), MAX2, CurveMap::maxtable, MEM_callocN(), MEM_freeN(), MIN2, CurveMap::mintable, mul_v3_fl(), NULL, CurveMap::range, sqrt(), sub_v3_v3(), sub_v3_v3v3(), CurveMap::table, CurveMap::totpoint, BezTriple::vec, CurveMapPoint::x, rctf::xmax, rctf::xmin, and CurveMapPoint::y.

Referenced by curvemapping_changed(), curvemapping_evaluateF(), curvemapping_initialize(), and curvemapping_premultiply().

void curvemap_remove	(	CurveMap *	cuma,
		int	flag
	)

Definition at line 150 of file colortools.c.

References CurveMap::curve, CurveMapPoint::flag, MEM_freeN(), MEM_mallocN(), and CurveMap::totpoint.

Referenced by curvemap_buttons_delete(), and curvemapping_changed().

void curvemap_reset	(	CurveMap *	cuma,
		rctf *	clipr,
		int	preset,
		int	slope
	)

Definition at line 200 of file colortools.c.

References CurveMap::curve, CURVE_PRESET_LINE, CURVE_PRESET_MAX, CURVE_PRESET_MID9, CURVE_PRESET_ROOT, CURVE_PRESET_ROUND, CURVE_PRESET_SHARP, CURVE_PRESET_SMOOTH, CURVEMAP_SLOPE_POSITIVE, CurveMapPoint::flag, i, MEM_callocN(), MEM_dupallocN(), MEM_freeN(), NULL, CurveMap::table, CurveMap::totpoint, CurveMapPoint::x, rctf::xmax, rctf::xmin, CurveMapPoint::y, rctf::ymax, and rctf::ymin.

Referenced by BKE_add_pointdensity(), brush_curve_preset(), curvemap_buttons_reset(), curvemap_tools_dofunc(), do_versions(), and node_composit_init_huecorrect().

void curvemap_sethandle	(	CurveMap *	cuma,
		int	type
	)

Definition at line 305 of file colortools.c.

References CUMA_SELECT, CUMA_VECTOR, CurveMap::curve, CurveMapPoint::flag, and CurveMap::totpoint.

Referenced by curvemap_tools_dofunc().

CurveMapping* curvemapping_add	(	int	tot,
		float	minx,
		float	miny,
		float	maxx,
		float	maxy
	)		`[read]`

void curvemapping_changed	(	CurveMapping *	cumap,
		int	rem_doubles
	)

CurveMapping* curvemapping_copy ( CurveMapping * cumap ) [read]

Definition at line 110 of file colortools.c.

References CurveMapping::cm, CM_TOT, CurveMap::curve, MEM_dupallocN(), NULL, CurveMap::premultable, and CurveMap::table.

Referenced by add_render_lamp(), BKE_copy_pointdensity(), copy_brush(), copy_lamp(), copyData(), image_duplicate(), localize_lamp(), and node_copy_curves().

void curvemapping_do_ibuf	(	CurveMapping *	cumap,
		ImBuf *	ibuf
	)

Definition at line 744 of file colortools.c.

References ImBuf::channels, CurveMapping::cm, curvemap_evaluateF(), curvemapping_evaluate_premulRGBF(), curvemapping_premultiply(), imb_addrectImBuf(), IMB_dupImBuf(), IMB_float_from_rect(), IMB_freeImBuf(), IMB_rect_from_float(), NULL, ImBuf::rect, ImBuf::rect_float, SWAP, ImBuf::x, and ImBuf::y.

Referenced by image_sample_apply().

void curvemapping_evaluate3F	(	CurveMapping *	cumap,
		float	vecout[3],
		const float	vecin[3]
	)

Definition at line 711 of file colortools.c.

References curvemapping_evaluateF().

Referenced by node_shader_exec_curve_vec().

void curvemapping_evaluate_premulRGBF	(	CurveMapping *	cumap,
		float	vecout[3],
		const float	vecin[3]
	)

Definition at line 728 of file colortools.c.

References CurveMapping::black, CurveMapping::bwmul, CurveMapping::cm, and curvemap_evaluateF().

Referenced by curvemapping_do_ibuf(), do_curves(), do_curves_fac(), and node_composit_exec_curve_vec().

float curvemapping_evaluateF	(	CurveMapping *	cumap,
		int	cur,
		float	value
	)

Definition at line 697 of file colortools.c.

References CurveMapping::clipr, CurveMapping::cm, curvemap_evaluateF(), curvemap_make_table(), NULL, and CurveMap::table.

Referenced by accum_density(), brush_curve_strength(), brush_curve_strength_clamp(), curvemapping_evaluate3F(), curvemapping_evaluateRGBF(), do_huecorrect(), do_huecorrect_fac(), lamp_get_visibility(), node_composit_exec_curves_time(), time_colorfn(), warpModifier_do(), and weightvg_do_map().

void curvemapping_evaluateRGBF	(	CurveMapping *	cumap,
		float	vecout[3],
		const float	vecin[3]
	)

Definition at line 719 of file colortools.c.

References curvemapping_evaluateF().

Referenced by node_composit_exec_curve_rgb(), node_shader_exec_curve_rgb(), and rgb_colorfn().

void curvemapping_free ( CurveMapping * cumap )

Definition at line 96 of file colortools.c.

References CurveMapping::cm, CM_TOT, CurveMap::curve, MEM_freeN(), CurveMap::premultable, and CurveMap::table.

Referenced by BKE_free_pointdensitydata(), free_brush(), free_lamp(), freeData(), image_free(), node_free_curves(), and RE_Database_Free().

void curvemapping_initialize ( CurveMapping * cumap )

Definition at line 824 of file colortools.c.

References CurveMapping::clipr, CurveMapping::cm, CM_TOT, curvemap_make_table(), NULL, and CurveMap::table.

Referenced by add_lamp(), curvemapping_table_RGBA(), do_versions(), initData(), and ntreeCompositBeginExecTree().

void curvemapping_premultiply	(	CurveMapping *	cumap,
		int	restore
	)

Definition at line 559 of file colortools.c.

References CurveMapping::clipr, CurveMapping::cm, CM_TABLE, CUMA_PREMULLED, curvemap_evaluateF(), curvemap_make_table(), CurveMapping::flag, MEM_freeN(), MEM_mallocN(), NULL, CurveMap::premultable, CurveMap::table, and CurveMapPoint::y.

Referenced by curvemapping_do_ibuf(), ntreeCompositBeginExecTree(), and ntreeCompositEndExecTree().

int curvemapping_RGBA_does_something ( CurveMapping * cumap )

Definition at line 800 of file colortools.c.

References CurveMapping::black, CurveMapping::cm, CM_TOT, CurveMap::curve, CurveMap::totpoint, CurveMapping::white, CurveMapPoint::x, and CurveMapPoint::y.

void curvemapping_set_black_white	(	CurveMapping *	cumap,
		const float	black[3],
		const float	white[3]
	)

Definition at line 129 of file colortools.c.

References CurveMapping::black, CurveMapping::bwmul, copy_v3_v3(), and CurveMapping::white.

Referenced by curvemap_buttons_reset(), image_sample_apply(), and node_composit_exec_curve_rgb().

void curvemapping_table_RGBA	(	CurveMapping *	cumap,
		float **	array,
		int *	size
	)

Definition at line 836 of file colortools.c.

References CurveMapping::cm, CM_TABLE, curvemapping_initialize(), MEM_callocN(), size(), CurveMap::table, and CurveMapPoint::y.

Referenced by gpu_shader_curve_rgb(), gpu_shader_curve_vec(), and lamp_get_visibility().

DO_INLINE int get_bin_float ( float f )

Definition at line 860 of file colortools.c.

References CLAMP().

Referenced by make_histogram_view_from_ibuf_float(), and scopes_update().

DO_INLINE void save_sample_line	(	Scopes *	scopes,
		const int	idx,
		const float	fx,
		float *	rgb,
		float *	ycc
	)

Definition at line 870 of file colortools.c.

References rgb_to_yuv(), SCOPES_WAVEFRM_LUMA, SCOPES_WAVEFRM_RGB, SCOPES_WAVEFRM_YCC_601, SCOPES_WAVEFRM_YCC_709, SCOPES_WAVEFRM_YCC_JPEG, Scopes::vecscope, Scopes::waveform_1, Scopes::waveform_2, Scopes::waveform_3, and Scopes::wavefrm_mode.

Referenced by scopes_update().

void scopes_free ( Scopes * scopes )

Definition at line 1071 of file colortools.c.

References MEM_freeN(), NULL, Scopes::vecscope, Scopes::waveform_1, Scopes::waveform_2, and Scopes::waveform_3.

Referenced by image_free().

void scopes_new ( Scopes * scopes )

Definition at line 1091 of file colortools.c.

References Scopes::accuracy, Histogram::height, Scopes::hist, HISTO_MODE_RGB, Histogram::mode, NULL, Scopes::ok, Scopes::vecscope, Scopes::vecscope_alpha, Scopes::vecscope_height, Scopes::waveform_1, Scopes::waveform_2, Scopes::waveform_3, Scopes::wavefrm_alpha, and Scopes::wavefrm_height.

Referenced by do_versions(), image_duplicate(), and image_new().

void scopes_update	(	Scopes *	scopes,
		ImBuf *	ibuf,
		int	use_color_management
	)

Definition at line 906 of file colortools.c.

References Scopes::accuracy, BLI_YCC_ITU_BT601, BLI_YCC_ITU_BT709, BLI_YCC_JFIF_0_255, ImBuf::channels, Histogram::channels, copy_v3_v3(), Histogram::data_b, Histogram::data_g, Histogram::data_luma, Histogram::data_r, div, ELEM, get_bin_float(), Scopes::hist, INV_255, linearrgb_to_srgb_v3_v3(), MEM_callocN(), MEM_freeN(), Scopes::minmax, NULL, Scopes::ok, ImBuf::rect, ImBuf::rect_float, rgb_to_luma(), rgb_to_ycc(), Scopes::sample_full, Scopes::sample_lines, save_sample_line(), SCOPES_WAVEFRM_LUMA, SCOPES_WAVEFRM_RGB, SCOPES_WAVEFRM_YCC_601, SCOPES_WAVEFRM_YCC_709, SCOPES_WAVEFRM_YCC_JPEG, Scopes::vecscope, Scopes::waveform_1, Scopes::waveform_2, Scopes::waveform_3, Scopes::waveform_tot, Scopes::wavefrm_mode, CurveMapPoint::x, ImBuf::x, Histogram::x_resolution, CurveMapPoint::y, ImBuf::y, and Histogram::ymax.

Referenced by image_scope_area_draw().

static int sort_curvepoints	(	const void *	a1,
		const void *	a2
	)		`[static]`

Definition at line 601 of file colortools.c.

References CurveMapPoint::x.

Referenced by curvemapping_changed().

colortools.c File Referenceblenkernel

Defines

Functions

Detailed Description

Define Documentation

Function Documentation

colortools.c File Reference
blenkernel