gaussian.c File Reference

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

Include dependency graph for gaussian.c:

Macros
#define	BLOCKSIZE   (1 << 6)

Functions
static	__attribute__ ((always_inline))
size_t	dt_gaussian_memory_use (const int width, const int height, const int channels)
size_t	dt_gaussian_memory_use_cl (const int width, const int height, const int channels)
size_t	dt_gaussian_singlebuffer_size (const int width, const int height, const int channels)
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)
__DT_CLONE_TARGETS__ 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)
dt_gaussian_cl_global_t *	dt_gaussian_init_cl_global ()
void	dt_gaussian_free_cl (dt_gaussian_cl_t *g)
dt_gaussian_cl_t *	dt_gaussian_init_cl (const int devid, const int width, const int height, const int channels, const float *max, const float *min, const float sigma, const int order)
cl_int	dt_gaussian_blur_cl (dt_gaussian_cl_t *g, cl_mem dev_in, cl_mem dev_out)
void	dt_gaussian_free_cl_global (dt_gaussian_cl_global_t *g)

Macro Definition Documentation

BLOCKSIZE

#define BLOCKSIZE   (1 << 6)

Function Documentation

__attribute__()

static __attribute__ ( (always_inline)  )

inlinestatic

References DT_IOP_GAUSSIAN_ONE, DT_IOP_GAUSSIAN_TWO, DT_IOP_GAUSSIAN_ZERO, k, and sigma.

dt_gaussian_blur()

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

References __OMP_PARALLEL_FOR__, ch, CLAMPF, g, height, i, k, MIN, out, 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 dt_gaussian_blur(), g, and out.

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

dt_gaussian_blur_cl()

cl_int dt_gaussian_blur_cl	(	dt_gaussian_cl_t *	g,
		cl_mem	dev_in,
		cl_mem	dev_out
	)

References bpp, dt_opencl_enqueue_copy_buffer_to_image(), dt_opencl_enqueue_copy_image_to_buffer(), dt_opencl_enqueue_kernel_2d(), dt_opencl_enqueue_kernel_2d_with_local(), dt_opencl_set_kernel_arg(), g, height, k, MIN, ROUNDUPDHT, ROUNDUPDWD, and width.

Referenced by _retouch_blur_cl(), dt_develop_blend_process_cl(), and process_cl().

dt_gaussian_free()

void dt_gaussian_free

(

dt_gaussian_t *

g

)

References dt_free, dt_pixelpipe_cache_free_align, g, and IS_NULL_PTR.

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_free_cl()

void dt_gaussian_free_cl

(

dt_gaussian_cl_t *

g

)

References dt_free, dt_opencl_release_mem_object(), g, and IS_NULL_PTR.

Referenced by _retouch_blur_cl(), dt_develop_blend_process_cl(), and process_cl().

dt_gaussian_free_cl_global()

void dt_gaussian_free_cl_global

(

dt_gaussian_cl_global_t *

g

)

References dt_free, dt_opencl_free_kernel(), g, and IS_NULL_PTR.

Referenced by dt_opencl_cleanup().

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_free, dt_pixelpipe_cache_alloc_align_float_cache, dt_pixelpipe_cache_free_align, error(), g, height, IS_NULL_PTR, k, max, min, sigma, width, and dt_gaussian_t::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_init_cl()

dt_gaussian_cl_t * dt_gaussian_init_cl	(	const int	devid,
		const int	width,
		const int	height,
		const int	channels,
		const float *	max,
		const float *	min,
		const float	sigma,
		const int	order
	)

References BLOCKSIZE, darktable, dt_free, dt_opencl_alloc_device_buffer(), dt_opencl_local_buffer_opt(), dt_opencl_release_mem_object(), error(), g, dt_opencl_t::gaussian, dt_gaussian_cl_t::global, height, IS_NULL_PTR, k, dt_gaussian_cl_global_t::kernel_gaussian_transpose_1c, max, MIN, min, darktable_t::opencl, ROUNDUP, sigma, dt_opencl_local_buffer_t::sizex, dt_opencl_local_buffer_t::sizey, width, and dt_opencl_local_buffer_t::xoffset.

Referenced by _retouch_blur_cl(), dt_develop_blend_process_cl(), and process_cl().

dt_gaussian_init_cl_global()

dt_gaussian_cl_global_t * dt_gaussian_init_cl_global

(

void

)

References dt_opencl_create_kernel(), g, and dt_gaussian_cl_global_t::kernel_gaussian_column_1c.

Referenced by dt_opencl_init().

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_memory_use_cl()

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

References BLOCKSIZE, 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().