1 /* 2 This file is part of darktable, 3 copyright (c) 2012 johannes hanika. 4 5 darktable is free software: you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation, either version 3 of the License, or 8 (at your option) any later version. 9 10 darktable is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with darktable. If not, see <http://www.gnu.org/licenses/>. 17 */ 18 19 #pragma once 20 21 #include <stddef.h> // for size_t 22 23 typedef struct dt_bilateral_t 24 { 25 size_t size_x, size_y, size_z; 26 int width, height; 27 float sigma_s, sigma_r; 28 float *buf; 29 } dt_bilateral_t; 30 31 size_t dt_bilateral_memory_use(const int width, // width of input image 32 const int height, // height of input image 33 const float sigma_s, // spatial sigma (blur pixel coords) 34 const float sigma_r); // range sigma (blur luma values) 35 36 size_t dt_bilateral_memory_use2(const int width, // width of input image 37 const int height, // height of input image 38 const float sigma_s, // spatial sigma (blur pixel coords) 39 const float sigma_r); // range sigma (blur luma values) 40 41 size_t dt_bilateral_singlebuffer_size(const int width, // width of input image 42 const int height, // height of input image 43 const float sigma_s, // spatial sigma (blur pixel coords) 44 const float sigma_r); // range sigma (blur luma values) 45 46 size_t dt_bilateral_singlebuffer_size2(const int width, // width of input image 47 const int height, // height of input image 48 const float sigma_s, // spatial sigma (blur pixel coords) 49 const float sigma_r); // range sigma (blur luma values) 50 51 dt_bilateral_t *dt_bilateral_init(const int width, // width of input image 52 const int height, // height of input image 53 const float sigma_s, // spatial sigma (blur pixel coords) 54 const float sigma_r, int v); // range sigma (blur luma values) 55 56 void dt_bilateral_splat(dt_bilateral_t *b, const float *const in, int ilskip, int olskip, int v); 57 58 void dt_bilateral_blur(dt_bilateral_t *b); 59 60 void dt_bilateral_slice(const dt_bilateral_t *const b, const float *const in, float *out, 61 const int ilskip, const int lskip, const int olskip, const float detail); 62 63 void dt_bilateral_slice_to_output(const dt_bilateral_t *const b, const float *const in, float *out, 64 const float detail); 65 66 void dt_bilateral_free(dt_bilateral_t *b); 67 68 // modelines: These editor modelines have been set for all relevant files by tools/update_modelines.sh 69 // vim: shiftwidth=2 expandtab tabstop=2 cindent 70 // kate: tab-indents: off; indent-width 2; replace-tabs on; indent-mode cstyle; remove-trailing-spaces modified; 71