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/*
This file is part of darktable,
copyright (c) 2011 ulrich pegelow.
darktable is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
darktable is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with darktable. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DT_DEVELOP_TILING_H
#define DT_DEVELOP_TILING_H
#define DT_TILING_MAXTILES 500
#include "develop/imageop.h"
#include "develop/develop.h"
#include "develop/pixelpipe.h"
typedef struct dt_develop_tiling_t
{
/** memory requirement as a multiple of image buffer size */
float factor;
/** maximum requirement for temporary buffers as a multiple of image buffer size */
float maxbuf;
/** on-top memory requirement, with a size independent of input buffer */
unsigned overhead;
/** overlap needed between tiles (in pixels) */
unsigned overlap;
/** horizontal and vertical alignment requirement of upper left position
of tiles. set to a value of 1 for no alignment, or 2 to account for
Bayer pattern. */
unsigned xalign;
unsigned yalign;
} dt_develop_tiling_t;
int default_process_tiling_cl (struct dt_iop_module_t *self, struct dt_dev_pixelpipe_iop_t *piece, void *ivoid, void *ovid, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out, const int bpp);
int process_tiling_cl (struct dt_iop_module_t *self, struct dt_dev_pixelpipe_iop_t *piece, void *ivoid, void *ovid, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out, const int bpp);
void default_process_tiling (struct dt_iop_module_t *self, struct dt_dev_pixelpipe_iop_t *piece, void *ivoid, void *ovid, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out, const int bpp);
void process_tiling (struct dt_iop_module_t *self, struct dt_dev_pixelpipe_iop_t *piece, void *ivoid, void *ovid, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out, const int bpp);
void default_tiling_callback (struct dt_iop_module_t *self, struct dt_dev_pixelpipe_iop_t *piece, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out, struct dt_develop_tiling_t *tiling);
void tiling_callback (struct dt_iop_module_t *self, struct dt_dev_pixelpipe_iop_t *piece, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out, struct dt_develop_tiling_t *tiling);
int dt_tiling_piece_fits_host_memory(const size_t width, const size_t height, const unsigned bpp, const float factor, const size_t overhead);
#endif
// modelines: These editor modelines have been set for all relevant files by tools/update_modelines.sh
// vim: shiftwidth=2 expandtab tabstop=2 cindent
// kate: tab-indents: off; indent-width 2; replace-tabs on; indent-mode cstyle; remove-trailing-space on;