gaussian.h File Reference

#include "common/opencl.h"
#include <assert.h>
#include <math.h>

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Data Structures
struct	dt_gaussian_t

Typedefs
typedef enum dt_gaussian_order_t	dt_gaussian_order_t
typedef struct dt_gaussian_t	dt_gaussian_t

Enumerations
enum	dt_gaussian_order_t {   DT_IOP_GAUSSIAN_ZERO = 0 ,   DT_IOP_GAUSSIAN_ONE = 1 ,   DT_IOP_GAUSSIAN_TWO = 2 }

Functions
dt_gaussian_t *	dt_gaussian_init (const int width, const int height, const int channels, const float *max, const float *min, const float sigma, const int order)
size_t	dt_gaussian_memory_use (const int width, const int height, const int channels)
size_t	dt_gaussian_singlebuffer_size (const int width, const int height, const int channels)
void	dt_gaussian_blur (dt_gaussian_t *g, const float *const in, float *const out)
void	dt_gaussian_blur_4c (dt_gaussian_t *g, const float *const in, float *const out)
void	dt_gaussian_free (dt_gaussian_t *g)

Typedef Documentation

dt_gaussian_order_t

typedef enum dt_gaussian_order_t dt_gaussian_order_t

dt_gaussian_t

typedef struct dt_gaussian_t dt_gaussian_t

Enumeration Type Documentation

dt_gaussian_order_t

enum dt_gaussian_order_t

Enumerator
DT_IOP_GAUSSIAN_ZERO
DT_IOP_GAUSSIAN_ONE
DT_IOP_GAUSSIAN_TWO

Function Documentation

dt_gaussian_blur()

void dt_gaussian_blur	(	dt_gaussian_t *	g,
		const float *const	in,
		float *const	out
	)

References CLAMPF, compute_gauss_params(), height, MIN, and width.

Referenced by dt_develop_blend_process(), dt_gaussian_blur_4c(), eigf_variance_analysis_no_mask(), process(), and process_common_cleanup().

dt_gaussian_blur_4c()

void dt_gaussian_blur_4c	(	dt_gaussian_t *	g,
		const float *const	in,
		float *const	out
	)

References darktable_t::codepath, darktable, dt_gaussian_blur(), dt_unreachable_codepath, dt_codepath_t::OPENMP_SIMD, and dt_codepath_t::SSE2.

Referenced by _retouch_blur(), eigf_variance_analysis(), get_manifolds(), process(), process(), and reduce_artifacts().

dt_gaussian_free()

void dt_gaussian_free

(

dt_gaussian_t *

g

)

References dt_free_align.

Referenced by _retouch_blur(), dt_develop_blend_process(), eigf_variance_analysis(), eigf_variance_analysis_no_mask(), get_manifolds(), process(), process(), process(), process_common_cleanup(), and reduce_artifacts().

dt_gaussian_init()

dt_gaussian_t * dt_gaussian_init	(	const int	width,
		const int	height,
		const int	channels,
		const float *	max,
		const float *	min,
		const float	sigma,
		const int	order
	)

References dt_alloc_align_float(), dt_free_align, error(), height, and width.

Referenced by _retouch_blur(), dt_develop_blend_process(), eigf_variance_analysis(), eigf_variance_analysis_no_mask(), get_manifolds(), process(), process(), process(), process_common_cleanup(), and reduce_artifacts().

dt_gaussian_memory_use()

size_t dt_gaussian_memory_use	(	const int	width,
		const int	height,
		const int	channels
	)

References height, and width.

Referenced by tiling_callback().

dt_gaussian_singlebuffer_size()

size_t dt_gaussian_singlebuffer_size	(	const int	width,
		const int	height,
		const int	channels
	)

References BLOCKSIZE, height, and width.

Referenced by tiling_callback().