matrices.h File Reference

#include "common/math.h"

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Macros
#define	A(y, x)   src[(y - 1)][(x - 1)]
#define	B(y, x)   dst[(y - 1)][(x - 1)]

Typedefs
typedef float DT_ALIGNED_ARRAY	dt_colormatrix_t[4][4]

Functions
static int	mat3SSEinv (dt_colormatrix_t dst, const dt_colormatrix_t src)
static void	transpose_3xSSE (const dt_colormatrix_t input, dt_colormatrix_t output)
static void	transpose_3x3_to_3xSSE (const float input[9], dt_colormatrix_t output)
static void	repack_double3x3_to_3xSSE (const double input[9], dt_colormatrix_t output)
static void	pack_3xSSE_to_3x3 (const dt_colormatrix_t input, float output[9])
static void	pack_3xSSE_to_3x4 (const dt_colormatrix_t input, float output[12])
static void	dt_colormatrix_mul (dt_colormatrix_t dst, const dt_colormatrix_t m1, const dt_colormatrix_t m2)
static void	mat3SSEmul (dt_colormatrix_t dest, const dt_colormatrix_t m1, const dt_colormatrix_t m2)
	__OMP_DECLARE_SIMD__ (uniform(M) aligned(M:64) aligned(v_in, v_out:16)) static inline void dot_product(const dt_aligned_pixel_t v_in

Variables
const dt_colormatrix_t	M
const dt_colormatrix_t dt_aligned_pixel_t	v_out

Macro Definition Documentation

A

#define A	(		y,
			x
	)		src[(y - 1)][(x - 1)]

B

#define B	(		y,
			x
	)		dst[(y - 1)][(x - 1)]

Typedef Documentation

dt_colormatrix_t

typedef float DT_ALIGNED_ARRAY dt_colormatrix_t[4][4]

Function Documentation

__OMP_DECLARE_SIMD__()

__OMP_DECLARE_SIMD__

(

uniform(M) aligned(M:64) aligned(v_in, v_out:16)

)

const

dt_colormatrix_mul()

static void dt_colormatrix_mul ( dt_colormatrix_t  dst, const dt_colormatrix_t  m1, const dt_colormatrix_t  m2  )

inlinestatic

References for_each_channel, i, and k.

Referenced by _transform_matrix_rgb(), commit_params(), dt_ioppr_transform_image_colorspace_rgb_cl(), process(), and process_cl().

mat3SSEinv()

static int mat3SSEinv ( dt_colormatrix_t  dst, const dt_colormatrix_t  src  )

inlinestatic

inverts the given padded 3x3 matrix

References A, and B.

Referenced by _get_xyz_to_rgb_matrix(), dt_colorspaces_get_matrix_from_profile(), dt_iop_channelmixer_shared_primaries_from_matrix(), dt_iop_channelmixer_shared_primaries_to_matrix(), and dt_ioppr_set_pipe_input_profile_info().

mat3SSEmul()

static void mat3SSEmul ( dt_colormatrix_t  dest, const dt_colormatrix_t  m1, const dt_colormatrix_t  m2  )

inlinestatic

Todo:

: see if that refactors with the previous

References i, k, and x.

pack_3xSSE_to_3x3()

static void pack_3xSSE_to_3x3 ( const dt_colormatrix_t  input, float  output[9]  )

inlinestatic

Referenced by _auto_set_illuminant(), and autoset().

pack_3xSSE_to_3x4()

static void pack_3xSSE_to_3x4 ( const dt_colormatrix_t  input, float  output[12]  )

inlinestatic

Referenced by commit_params(), dt_ioppr_transform_image_colorspace_rgb_cl(), and process_cl().

repack_double3x3_to_3xSSE()

static void repack_double3x3_to_3xSSE ( const double  input[9], dt_colormatrix_t  output  )

inlinestatic

Referenced by extract_color_checker().

transpose_3x3_to_3xSSE()

static void transpose_3x3_to_3xSSE ( const float  input[9], dt_colormatrix_t  output  )

inlinestatic

References for_four_channels.

Referenced by _auto_set_illuminant(), and autoset().

transpose_3xSSE()

static void transpose_3xSSE ( const dt_colormatrix_t  input, dt_colormatrix_t  output  )

inlinestatic

References for_four_channels.

Referenced by _transform_matrix_rgb(), commit_params(), dt_ioppr_generate_profile_info(), dt_ioppr_set_pipe_input_profile_info(), filmic_prepare_simd_matrices(), loop_switch(), process(), process_cmatrix_bm(), process_cmatrix_fastpath_clipping(), process_cmatrix_fastpath_simple(), and process_cmatrix_proper().

Variable Documentation

M

const dt_colormatrix_t M

v_out

const dt_colormatrix_t dt_aligned_pixel_t v_out

Initial value:

{
  
  __OMP_SIMD__(aligned(M:64) aligned(v_in, v_out:16))
  for(size_t i = 0; i < 3; ++i) v_out[i] = scalar_product(v_in, M[i])