skcms.cc File Reference

#include "skcms.h"
#include "skcms_internal.h"
#include <assert.h>
#include <float.h>
#include <limits.h>
#include <stdlib.h>
#include <string.h>
#include "src/Transform_inl.h"

Include dependency graph for skcms.cc:

Classes
struct	TF_PQish
struct	TF_HLGish
struct	header_Layout
struct	tag_Layout
struct	sf32_Layout
struct	XYZ_Layout
struct	para_Layout
struct	curv_Layout
struct	mft_CommonLayout
struct	mft1_Layout
struct	mft2_Layout
struct	mAB_or_mBA_Layout
struct	CLUT_Layout
struct	skcms_Vector3
struct	OpAndArg

Namespaces
	baseline

Macros
#define	SAFE_SIZEOF(x)   ((uint64_t)sizeof(x))
#define	SAFE_FIXED_SIZE(type)   ((uint64_t)offsetof(type, variable))
#define	INFINITY_   inf_.f
#define	small_memcpy   memcpy
#define	N   1

Typedefs
template<typename T >
using	baseline::V = T
using	baseline::Color = float

Enumerations
enum	TFKind {   Bad, sRGBish, PQish, HLGish,   HLGinvish }
enum	{   skcms_Signature_acsp = 0x61637370, skcms_Signature_rTRC = 0x72545243, skcms_Signature_gTRC = 0x67545243, skcms_Signature_bTRC = 0x62545243,   skcms_Signature_kTRC = 0x6B545243, skcms_Signature_rXYZ = 0x7258595A, skcms_Signature_gXYZ = 0x6758595A, skcms_Signature_bXYZ = 0x6258595A,   skcms_Signature_A2B0 = 0x41324230, skcms_Signature_B2A0 = 0x42324130, skcms_Signature_CHAD = 0x63686164, skcms_Signature_WTPT = 0x77747074,   skcms_Signature_curv = 0x63757276, skcms_Signature_mft1 = 0x6D667431, skcms_Signature_mft2 = 0x6D667432, skcms_Signature_mAB = 0x6D414220,   skcms_Signature_mBA = 0x6D424120, skcms_Signature_para = 0x70617261, skcms_Signature_sf32 = 0x73663332 }
enum	Op {   Op_load_a8, Op_load_g8, Op_load_8888_palette8, Op_load_4444,   Op_load_565, Op_load_888, Op_load_8888, Op_load_1010102,   Op_load_161616LE, Op_load_16161616LE, Op_load_161616BE, Op_load_16161616BE,   Op_load_hhh, Op_load_hhhh, Op_load_fff, Op_load_ffff,   Op_swap_rb, Op_clamp, Op_invert, Op_force_opaque,   Op_premul, Op_unpremul, Op_matrix_3x3, Op_matrix_3x4,   Op_lab_to_xyz, Op_xyz_to_lab, Op_tf_r, Op_tf_g,   Op_tf_b, Op_tf_a, Op_pq_r, Op_pq_g,   Op_pq_b, Op_pq_a, Op_hlg_r, Op_hlg_g,   Op_hlg_b, Op_hlg_a, Op_hlginv_r, Op_hlginv_g,   Op_hlginv_b, Op_hlginv_a, Op_table_r, Op_table_g,   Op_table_b, Op_table_a, Op_clut_A2B, Op_clut_B2A,   Op_store_a8, Op_store_g8, Op_store_4444, Op_store_565,   Op_store_888, Op_store_8888, Op_store_1010102, Op_store_161616LE,   Op_store_16161616LE, Op_store_161616BE, Op_store_16161616BE, Op_store_hhh,   Op_store_hhhh, Op_store_fff, Op_store_ffff }

Functions
void	skcms_DisableRuntimeCPUDetection ()
static float	log2f_ (float x)
static float	logf_ (float x)
static float	exp2f_ (float x)
float	powf_ (float x, float y)
static float	expf_ (float x)
static float	fmaxf_ (float x, float y)
static float	fminf_ (float x, float y)
static bool	isfinitef_ (float x)
static float	minus_1_ulp (float x)
static float	TFKind_marker (TFKind kind)
static TFKind	classify (const skcms_TransferFunction &tf, TF_PQish *pq=nullptr, TF_HLGish *hlg=nullptr)
bool	skcms_TransferFunction_isSRGBish (const skcms_TransferFunction *tf)
bool	skcms_TransferFunction_isPQish (const skcms_TransferFunction *tf)
bool	skcms_TransferFunction_isHLGish (const skcms_TransferFunction *tf)
bool	skcms_TransferFunction_makePQish (skcms_TransferFunction *tf, float A, float B, float C, float D, float E, float F)
bool	skcms_TransferFunction_makeScaledHLGish (skcms_TransferFunction *tf, float K, float R, float G, float a, float b, float c)
float	skcms_TransferFunction_eval (const skcms_TransferFunction *tf, float x)
static float	eval_curve (const skcms_Curve *curve, float x)
float	skcms_MaxRoundtripError (const skcms_Curve *curve, const skcms_TransferFunction *inv_tf)
bool	skcms_AreApproximateInverses (const skcms_Curve *curve, const skcms_TransferFunction *inv_tf)
static uint16_t	read_big_u16 (const uint8_t *ptr)
static uint32_t	read_big_u32 (const uint8_t *ptr)
static int32_t	read_big_i32 (const uint8_t *ptr)
static float	read_big_fixed (const uint8_t *ptr)
static const tag_Layout *	get_tag_table (const skcms_ICCProfile *profile)
bool	skcms_GetCHAD (const skcms_ICCProfile *profile, skcms_Matrix3x3 *m)
static bool	read_tag_xyz (const skcms_ICCTag *tag, float *x, float *y, float *z)
bool	skcms_GetWTPT (const skcms_ICCProfile *profile, float xyz[3])
static bool	read_to_XYZD50 (const skcms_ICCTag *rXYZ, const skcms_ICCTag *gXYZ, const skcms_ICCTag *bXYZ, skcms_Matrix3x3 *toXYZ)
static bool	read_curve_para (const uint8_t *buf, uint32_t size, skcms_Curve *curve, uint32_t *curve_size)
static bool	read_curve_curv (const uint8_t *buf, uint32_t size, skcms_Curve *curve, uint32_t *curve_size)
static bool	read_curve (const uint8_t *buf, uint32_t size, skcms_Curve *curve, uint32_t *curve_size)
static bool	read_mft_common (const mft_CommonLayout *mftTag, skcms_A2B *a2b)
static bool	read_mft_common (const mft_CommonLayout *mftTag, skcms_B2A *b2a)
template<typename A2B_or_B2A >
static bool	init_tables (const uint8_t *table_base, uint64_t max_tables_len, uint32_t byte_width, uint32_t input_table_entries, uint32_t output_table_entries, A2B_or_B2A *out)
template<typename A2B_or_B2A >
static bool	read_tag_mft1 (const skcms_ICCTag *tag, A2B_or_B2A *out)
template<typename A2B_or_B2A >
static bool	read_tag_mft2 (const skcms_ICCTag *tag, A2B_or_B2A *out)
static bool	read_curves (const uint8_t *buf, uint32_t size, uint32_t curve_offset, uint32_t num_curves, skcms_Curve *curves)
static bool	read_tag_mab (const skcms_ICCTag *tag, skcms_A2B *a2b, bool pcs_is_xyz)
static bool	read_tag_mba (const skcms_ICCTag *tag, skcms_B2A *b2a, bool pcs_is_xyz)
static int	fit_linear (const skcms_Curve *curve, int N, float tol, float *c, float *d, float *f=nullptr)
static void	canonicalize_identity (skcms_Curve *curve)
static bool	read_a2b (const skcms_ICCTag *tag, skcms_A2B *a2b, bool pcs_is_xyz)
static bool	read_b2a (const skcms_ICCTag *tag, skcms_B2A *b2a, bool pcs_is_xyz)
void	skcms_GetTagByIndex (const skcms_ICCProfile *profile, uint32_t idx, skcms_ICCTag *tag)
bool	skcms_GetTagBySignature (const skcms_ICCProfile *profile, uint32_t sig, skcms_ICCTag *tag)
static bool	usable_as_src (const skcms_ICCProfile *profile)
bool	skcms_ParseWithA2BPriority (const void *buf, size_t len, const int priority[], const int priorities, skcms_ICCProfile *profile)
const skcms_ICCProfile *	skcms_sRGB_profile ()
const skcms_ICCProfile *	skcms_XYZD50_profile ()
const skcms_TransferFunction *	skcms_sRGB_TransferFunction ()
const skcms_TransferFunction *	skcms_sRGB_Inverse_TransferFunction ()
const skcms_TransferFunction *	skcms_Identity_TransferFunction ()
bool	skcms_ApproximatelyEqualProfiles (const skcms_ICCProfile *A, const skcms_ICCProfile *B)
bool	skcms_TRCs_AreApproximateInverse (const skcms_ICCProfile *profile, const skcms_TransferFunction *inv_tf)
static bool	is_zero_to_one (float x)
static skcms_Vector3	mv_mul (const skcms_Matrix3x3 *m, const skcms_Vector3 *v)
bool	skcms_AdaptToXYZD50 (float wx, float wy, skcms_Matrix3x3 *toXYZD50)
bool	skcms_PrimariesToXYZD50 (float rx, float ry, float gx, float gy, float bx, float by, float wx, float wy, skcms_Matrix3x3 *toXYZD50)
bool	skcms_Matrix3x3_invert (const skcms_Matrix3x3 *src, skcms_Matrix3x3 *dst)
skcms_Matrix3x3	skcms_Matrix3x3_concat (const skcms_Matrix3x3 *A, const skcms_Matrix3x3 *B)
bool	skcms_TransferFunction_invert (const skcms_TransferFunction *src, skcms_TransferFunction *dst)
static float	rg_nonlinear (float x, const skcms_Curve *curve, const skcms_TransferFunction *tf, float dfdP[3])
static bool	gauss_newton_step (const skcms_Curve *curve, skcms_TransferFunction *tf, float x0, float dx, int N)
static float	max_roundtrip_error_checked (const skcms_Curve *curve, const skcms_TransferFunction *tf_inv)
static bool	fit_nonlinear (const skcms_Curve *curve, int L, int N, skcms_TransferFunction *tf)
bool	skcms_ApproximateCurve (const skcms_Curve *curve, skcms_TransferFunction *approx, float *max_error)
static OpAndArg	select_curve_op (const skcms_Curve *curve, int channel)
static size_t	bytes_per_pixel (skcms_PixelFormat fmt)
static bool	prep_for_destination (const skcms_ICCProfile *profile, skcms_Matrix3x3 *fromXYZD50, skcms_TransferFunction *invR, skcms_TransferFunction *invG, skcms_TransferFunction *invB)
bool	skcms_Transform (const void *src, skcms_PixelFormat srcFmt, skcms_AlphaFormat srcAlpha, const skcms_ICCProfile *srcProfile, void *dst, skcms_PixelFormat dstFmt, skcms_AlphaFormat dstAlpha, const skcms_ICCProfile *dstProfile, size_t npixels)
bool	skcms_TransformWithPalette (const void *src, skcms_PixelFormat srcFmt, skcms_AlphaFormat srcAlpha, const skcms_ICCProfile *srcProfile, void *dst, skcms_PixelFormat dstFmt, skcms_AlphaFormat dstAlpha, const skcms_ICCProfile *dstProfile, size_t nz, const void *palette)
static void	assert_usable_as_destination (const skcms_ICCProfile *profile)
bool	skcms_MakeUsableAsDestination (skcms_ICCProfile *profile)
bool	skcms_MakeUsableAsDestinationWithSingleCurve (skcms_ICCProfile *profile)

Variables
static bool	runtime_cpu_detection = true
union {
uint32_t   bits
float   f
}	inf_ = { 0x7f800000 }
const uint8_t	skcms_252_random_bytes []

Macro Definition Documentation

INFINITY_

#define INFINITY_   inf_.f

N

#define N   1

SAFE_FIXED_SIZE

#define SAFE_FIXED_SIZE

(

type

)

((uint64_t)offsetof(type, variable))

SAFE_SIZEOF

#define SAFE_SIZEOF

(

x

)

((uint64_t)sizeof(x))

small_memcpy

#define small_memcpy   memcpy

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
skcms_Signature_acsp
skcms_Signature_rTRC
skcms_Signature_gTRC
skcms_Signature_bTRC
skcms_Signature_kTRC
skcms_Signature_rXYZ
skcms_Signature_gXYZ
skcms_Signature_bXYZ
skcms_Signature_A2B0
skcms_Signature_B2A0
skcms_Signature_CHAD
skcms_Signature_WTPT
skcms_Signature_curv
skcms_Signature_mft1
skcms_Signature_mft2
skcms_Signature_mAB
skcms_Signature_mBA
skcms_Signature_para
skcms_Signature_sf32

Op

enum Op

The logical operations that can be performed when combining two SkRegion.

Enumerator
Op_load_a8
Op_load_g8
Op_load_8888_palette8
Op_load_4444
Op_load_565
Op_load_888
Op_load_8888
Op_load_1010102
Op_load_161616LE
Op_load_16161616LE
Op_load_161616BE
Op_load_16161616BE
Op_load_hhh
Op_load_hhhh
Op_load_fff
Op_load_ffff
Op_swap_rb
Op_clamp
Op_invert
Op_force_opaque
Op_premul
Op_unpremul
Op_matrix_3x3
Op_matrix_3x4
Op_lab_to_xyz
Op_xyz_to_lab
Op_tf_r
Op_tf_g
Op_tf_b
Op_tf_a
Op_pq_r
Op_pq_g
Op_pq_b
Op_pq_a
Op_hlg_r
Op_hlg_g
Op_hlg_b
Op_hlg_a
Op_hlginv_r
Op_hlginv_g
Op_hlginv_b
Op_hlginv_a
Op_table_r
Op_table_g
Op_table_b
Op_table_a
Op_clut_A2B
Op_clut_B2A
Op_store_a8
Op_store_g8
Op_store_4444
Op_store_565
Op_store_888
Op_store_8888
Op_store_1010102
Op_store_161616LE
Op_store_16161616LE
Op_store_161616BE
Op_store_16161616BE
Op_store_hhh
Op_store_hhhh
Op_store_fff
Op_store_ffff

TFKind

enum TFKind

Enumerator
Bad
sRGBish
PQish
HLGish
HLGinvish

Function Documentation

assert_usable_as_destination()

static void assert_usable_as_destination ( const skcms_ICCProfile *  profile )

static

bytes_per_pixel()

static size_t bytes_per_pixel ( skcms_PixelFormat  fmt )

static

canonicalize_identity()

static void canonicalize_identity ( skcms_Curve *  curve )

static

classify()

static TFKind classify ( const skcms_TransferFunction &  tf, TF_PQish *  pq = nullptr, TF_HLGish *  hlg = nullptr  )

static

eval_curve()

static float eval_curve ( const skcms_Curve *  curve, float  x  )

static

exp2f_()

static float exp2f_ ( float  x )

static

expf_()

static float expf_ ( float  x )

static

fit_linear()

static int fit_linear ( const skcms_Curve *  curve, int  N, float  tol, float *  c, float *  d, float *  f = nullptr  )

static

fit_nonlinear()

static bool fit_nonlinear ( const skcms_Curve *  curve, int  L, int  N, skcms_TransferFunction *  tf  )

static

fmaxf_()

static float fmaxf_ ( float  x, float  y  )

static

fminf_()

static float fminf_ ( float  x, float  y  )

static

gauss_newton_step()

static bool gauss_newton_step ( const skcms_Curve *  curve, skcms_TransferFunction *  tf, float  x0, float  dx, int  N  )

static

get_tag_table()

static const tag_Layout* get_tag_table ( const skcms_ICCProfile *  profile )

static

init_tables()

template<typename A2B_or_B2A >

static bool init_tables ( const uint8_t *  table_base, uint64_t  max_tables_len, uint32_t  byte_width, uint32_t  input_table_entries, uint32_t  output_table_entries, A2B_or_B2A *  out  )

static

is_zero_to_one()

static bool is_zero_to_one ( float  x )

static

isfinitef_()

static bool isfinitef_ ( float  x )

static

log2f_()

static float log2f_ ( float  x )

static

logf_()

static float logf_ ( float  x )

static

max_roundtrip_error_checked()

static float max_roundtrip_error_checked ( const skcms_Curve *  curve, const skcms_TransferFunction *  tf_inv  )

static

minus_1_ulp()

static float minus_1_ulp ( float  x )

static

mv_mul()

static skcms_Vector3 mv_mul ( const skcms_Matrix3x3 *  m, const skcms_Vector3 *  v  )

static

powf_()

float powf_	(	float	x,
		float	y
	)

prep_for_destination()

static bool prep_for_destination ( const skcms_ICCProfile *  profile, skcms_Matrix3x3 *  fromXYZD50, skcms_TransferFunction *  invR, skcms_TransferFunction *  invG, skcms_TransferFunction *  invB  )

static

read_a2b()

static bool read_a2b ( const skcms_ICCTag *  tag, skcms_A2B *  a2b, bool  pcs_is_xyz  )

static

read_b2a()

static bool read_b2a ( const skcms_ICCTag *  tag, skcms_B2A *  b2a, bool  pcs_is_xyz  )

static

read_big_fixed()

static float read_big_fixed ( const uint8_t *  ptr )

static

read_big_i32()

static int32_t read_big_i32 ( const uint8_t *  ptr )

static

read_big_u16()

static uint16_t read_big_u16 ( const uint8_t *  ptr )

static

read_big_u32()

static uint32_t read_big_u32 ( const uint8_t *  ptr )

static

read_curve()

static bool read_curve ( const uint8_t *  buf, uint32_t  size, skcms_Curve *  curve, uint32_t *  curve_size  )

static

read_curve_curv()

static bool read_curve_curv ( const uint8_t *  buf, uint32_t  size, skcms_Curve *  curve, uint32_t *  curve_size  )

static

read_curve_para()

static bool read_curve_para ( const uint8_t *  buf, uint32_t  size, skcms_Curve *  curve, uint32_t *  curve_size  )

static

read_curves()

static bool read_curves ( const uint8_t *  buf, uint32_t  size, uint32_t  curve_offset, uint32_t  num_curves, skcms_Curve *  curves  )

static

read_mft_common() [1/2]

static bool read_mft_common ( const mft_CommonLayout *  mftTag, skcms_A2B *  a2b  )

static

read_mft_common() [2/2]

static bool read_mft_common ( const mft_CommonLayout *  mftTag, skcms_B2A *  b2a  )

static

read_tag_mab()

static bool read_tag_mab ( const skcms_ICCTag *  tag, skcms_A2B *  a2b, bool  pcs_is_xyz  )

static

read_tag_mba()

static bool read_tag_mba ( const skcms_ICCTag *  tag, skcms_B2A *  b2a, bool  pcs_is_xyz  )

static

read_tag_mft1()

template<typename A2B_or_B2A >

static bool read_tag_mft1 ( const skcms_ICCTag *  tag, A2B_or_B2A *  out  )

static

read_tag_mft2()

template<typename A2B_or_B2A >

static bool read_tag_mft2 ( const skcms_ICCTag *  tag, A2B_or_B2A *  out  )

static

read_tag_xyz()

static bool read_tag_xyz ( const skcms_ICCTag *  tag, float *  x, float *  y, float *  z  )

static

read_to_XYZD50()

static bool read_to_XYZD50 ( const skcms_ICCTag *  rXYZ, const skcms_ICCTag *  gXYZ, const skcms_ICCTag *  bXYZ, skcms_Matrix3x3 *  toXYZ  )

static

rg_nonlinear()

static float rg_nonlinear ( float  x, const skcms_Curve *  curve, const skcms_TransferFunction *  tf, float  dfdP[3]  )

static

select_curve_op()

static OpAndArg select_curve_op ( const skcms_Curve *  curve, int  channel  )

static

skcms_AdaptToXYZD50()

bool skcms_AdaptToXYZD50	(	float	wx,
		float	wy,
		skcms_Matrix3x3 *	toXYZD50
	)

skcms_ApproximateCurve()

bool skcms_ApproximateCurve	(	const skcms_Curve *	curve,
		skcms_TransferFunction *	approx,
		float *	max_error
	)

skcms_ApproximatelyEqualProfiles()

bool skcms_ApproximatelyEqualProfiles	(	const skcms_ICCProfile *	A,
		const skcms_ICCProfile *	B
	)

skcms_AreApproximateInverses()

bool skcms_AreApproximateInverses	(	const skcms_Curve *	curve,
		const skcms_TransferFunction *	inv_tf
	)

skcms_DisableRuntimeCPUDetection()

void skcms_DisableRuntimeCPUDetection

(

)

skcms_GetCHAD()

bool skcms_GetCHAD	(	const skcms_ICCProfile *	profile,
		skcms_Matrix3x3 *	m
	)

skcms_GetTagByIndex()

void skcms_GetTagByIndex	(	const skcms_ICCProfile *	profile,
		uint32_t	idx,
		skcms_ICCTag *	tag
	)

skcms_GetTagBySignature()

bool skcms_GetTagBySignature	(	const skcms_ICCProfile *	profile,
		uint32_t	sig,
		skcms_ICCTag *	tag
	)

skcms_GetWTPT()

bool skcms_GetWTPT	(	const skcms_ICCProfile *	profile,
		float	xyz[3]
	)

skcms_Identity_TransferFunction()

const skcms_TransferFunction* skcms_Identity_TransferFunction

(

)

skcms_MakeUsableAsDestination()

bool skcms_MakeUsableAsDestination

(

skcms_ICCProfile *

profile

)

skcms_MakeUsableAsDestinationWithSingleCurve()

bool skcms_MakeUsableAsDestinationWithSingleCurve

(

skcms_ICCProfile *

profile

)

skcms_Matrix3x3_concat()

skcms_Matrix3x3 skcms_Matrix3x3_concat	(	const skcms_Matrix3x3 *	A,
		const skcms_Matrix3x3 *	B
	)

skcms_Matrix3x3_invert()

bool skcms_Matrix3x3_invert	(	const skcms_Matrix3x3 *	src,
		skcms_Matrix3x3 *	dst
	)

skcms_MaxRoundtripError()

float skcms_MaxRoundtripError	(	const skcms_Curve *	curve,
		const skcms_TransferFunction *	inv_tf
	)

skcms_ParseWithA2BPriority()

bool skcms_ParseWithA2BPriority	(	const void *	buf,
		size_t	len,
		const int	priority[],
		const int	priorities,
		skcms_ICCProfile *	profile
	)

skcms_PrimariesToXYZD50()

bool skcms_PrimariesToXYZD50	(	float	rx,
		float	ry,
		float	gx,
		float	gy,
		float	bx,
		float	by,
		float	wx,
		float	wy,
		skcms_Matrix3x3 *	toXYZD50
	)

skcms_sRGB_Inverse_TransferFunction()

const skcms_TransferFunction* skcms_sRGB_Inverse_TransferFunction

(

)

skcms_sRGB_profile()

const skcms_ICCProfile* skcms_sRGB_profile

(

)

skcms_sRGB_TransferFunction()

const skcms_TransferFunction* skcms_sRGB_TransferFunction

(

)

skcms_TransferFunction_eval()

float skcms_TransferFunction_eval	(	const skcms_TransferFunction *	tf,
		float	x
	)

skcms_TransferFunction_invert()

bool skcms_TransferFunction_invert	(	const skcms_TransferFunction *	src,
		skcms_TransferFunction *	dst
	)

skcms_TransferFunction_isHLGish()

bool skcms_TransferFunction_isHLGish

(

const skcms_TransferFunction *

tf

)

skcms_TransferFunction_isPQish()

bool skcms_TransferFunction_isPQish

(

const skcms_TransferFunction *

tf

)

skcms_TransferFunction_isSRGBish()

bool skcms_TransferFunction_isSRGBish

(

const skcms_TransferFunction *

tf

)

skcms_TransferFunction_makePQish()

bool skcms_TransferFunction_makePQish	(	skcms_TransferFunction *	tf,
		float	A,
		float	B,
		float	C,
		float	D,
		float	E,
		float	F
	)

skcms_TransferFunction_makeScaledHLGish()

bool skcms_TransferFunction_makeScaledHLGish	(	skcms_TransferFunction *	tf,
		float	K,
		float	R,
		float	G,
		float	a,
		float	b,
		float	c
	)

skcms_Transform()

bool skcms_Transform	(	const void *	src,
		skcms_PixelFormat	srcFmt,
		skcms_AlphaFormat	srcAlpha,
		const skcms_ICCProfile *	srcProfile,
		void *	dst,
		skcms_PixelFormat	dstFmt,
		skcms_AlphaFormat	dstAlpha,
		const skcms_ICCProfile *	dstProfile,
		size_t	npixels
	)

skcms_TransformWithPalette()

bool skcms_TransformWithPalette	(	const void *	src,
		skcms_PixelFormat	srcFmt,
		skcms_AlphaFormat	srcAlpha,
		const skcms_ICCProfile *	srcProfile,
		void *	dst,
		skcms_PixelFormat	dstFmt,
		skcms_AlphaFormat	dstAlpha,
		const skcms_ICCProfile *	dstProfile,
		size_t	nz,
		const void *	palette
	)

skcms_TRCs_AreApproximateInverse()

bool skcms_TRCs_AreApproximateInverse	(	const skcms_ICCProfile *	profile,
		const skcms_TransferFunction *	inv_tf
	)

skcms_XYZD50_profile()

const skcms_ICCProfile* skcms_XYZD50_profile

(

)

TFKind_marker()

static float TFKind_marker ( TFKind  kind )

static

usable_as_src()

static bool usable_as_src ( const skcms_ICCProfile *  profile )

static

Variable Documentation

bits

uint32_t bits

f

float f

inf_

const { ... } inf_

runtime_cpu_detection

bool runtime_cpu_detection = true

static

skcms_252_random_bytes

const uint8_t skcms_252_random_bytes[]

Initial value:

= {
    8, 179, 128, 204, 253, 38, 134, 184, 68, 102, 32, 138, 99, 39, 169, 215,
    119, 26, 3, 223, 95, 239, 52, 132, 114, 74, 81, 234, 97, 116, 244, 205, 30,
    154, 173, 12, 51, 159, 122, 153, 61, 226, 236, 178, 229, 55, 181, 220, 191,
    194, 160, 126, 168, 82, 131, 18, 180, 245, 163, 22, 246, 69, 235, 252, 57,
    108, 14, 6, 152, 240, 255, 171, 242, 20, 227, 177, 238, 96, 85, 16, 211,
    70, 200, 149, 155, 146, 127, 145, 100, 151, 109, 19, 165, 208, 195, 164,
    137, 254, 182, 248, 64, 201, 45, 209, 5, 147, 207, 210, 113, 162, 83, 225,
    9, 31, 15, 231, 115, 37, 58, 53, 24, 49, 197, 56, 120, 172, 48, 21, 214,
    129, 111, 11, 50, 187, 196, 34, 60, 103, 71, 144, 47, 203, 77, 80, 232,
    140, 222, 250, 206, 166, 247, 139, 249, 221, 72, 106, 27, 199, 117, 54,
    219, 135, 118, 40, 79, 41, 251, 46, 93, 212, 92, 233, 148, 28, 121, 63,
    123, 158, 105, 59, 29, 42, 143, 23, 0, 107, 176, 87, 104, 183, 156, 193,
    189, 90, 188, 65, 190, 17, 198, 7, 186, 161, 1, 124, 78, 125, 170, 133,
    174, 218, 67, 157, 75, 101, 89, 217, 62, 33, 141, 228, 25, 35, 91, 230, 4,
    2, 13, 73, 86, 167, 237, 84, 243, 44, 185, 66, 130, 110, 150, 142, 216, 88,
    112, 36, 224, 136, 202, 76, 94, 98, 175, 213
}