1 /*
2     This file is part of darktable,
3     Copyright (C) 2016-2020 darktable developers.
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 #include "develop/format.h"
20 #include "develop/imageop.h"
21 
dt_iop_buffer_dsc_to_bpp(const struct dt_iop_buffer_dsc_t * dsc)22 size_t dt_iop_buffer_dsc_to_bpp(const struct dt_iop_buffer_dsc_t *dsc)
23 {
24   size_t bpp = dsc->channels;
25 
26   switch(dsc->datatype)
27   {
28     case TYPE_FLOAT:
29       bpp *= sizeof(float);
30       break;
31     case TYPE_UINT16:
32       bpp *= sizeof(uint16_t);
33       break;
34     default:
35       dt_unreachable_codepath();
36       break;
37   }
38 
39   return bpp;
40 }
41 
default_input_format(dt_iop_module_t * self,dt_dev_pixelpipe_t * pipe,dt_dev_pixelpipe_iop_t * piece,dt_iop_buffer_dsc_t * dsc)42 void default_input_format(dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece,
43                           dt_iop_buffer_dsc_t *dsc)
44 {
45   dsc->channels = 4;
46   dsc->datatype = TYPE_FLOAT;
47   dsc->cst = self->input_colorspace(self, pipe, piece);
48 
49   if(dsc->cst != iop_cs_RAW) return;
50 
51   if(dt_image_is_raw(&pipe->image)) dsc->channels = 1;
52 
53   if(dt_ioppr_get_iop_order(pipe->iop_order_list, self->op, self->multi_priority)
54      > dt_ioppr_get_iop_order(pipe->iop_order_list, "rawprepare", 0)) return;
55 
56   if(piece->pipe->dsc.filters)
57     dsc->datatype = TYPE_UINT16;
58 }
59 
default_output_format(dt_iop_module_t * self,dt_dev_pixelpipe_t * pipe,dt_dev_pixelpipe_iop_t * piece,dt_iop_buffer_dsc_t * dsc)60 void default_output_format(dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe, dt_dev_pixelpipe_iop_t *piece,
61                            dt_iop_buffer_dsc_t *dsc)
62 {
63   dsc->channels = 4;
64   dsc->datatype = TYPE_FLOAT;
65   dsc->cst = self->output_colorspace(self, pipe, piece);
66 
67   if(dsc->cst != iop_cs_RAW) return;
68 
69   if(dt_image_is_raw(&pipe->image)) dsc->channels = 1;
70 
71   if(dt_ioppr_get_iop_order(pipe->iop_order_list, self->op, self->multi_priority)
72      >= dt_ioppr_get_iop_order(pipe->iop_order_list, "rawprepare", 0)) return;
73 
74   if(piece->pipe->dsc.filters)
75     dsc->datatype = TYPE_UINT16;
76 }
77 
default_input_colorspace(dt_iop_module_t * self,dt_dev_pixelpipe_t * pipe,dt_dev_pixelpipe_iop_t * piece)78 int default_input_colorspace(dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe,
79                      dt_dev_pixelpipe_iop_t *piece)
80 {
81   return self->default_colorspace(self, pipe, piece);
82 }
83 
default_output_colorspace(dt_iop_module_t * self,dt_dev_pixelpipe_t * pipe,dt_dev_pixelpipe_iop_t * piece)84 int default_output_colorspace(dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe,
85                       dt_dev_pixelpipe_iop_t *piece)
86 {
87   return self->default_colorspace(self, pipe, piece);
88 }
89 
default_blend_colorspace(dt_iop_module_t * self,dt_dev_pixelpipe_t * pipe,dt_dev_pixelpipe_iop_t * piece)90 int default_blend_colorspace(dt_iop_module_t *self, dt_dev_pixelpipe_t *pipe,
91                       dt_dev_pixelpipe_iop_t *piece)
92 {
93   return self->default_colorspace(self, pipe, piece);
94 }
95 
96 // modelines: These editor modelines have been set for all relevant files by tools/update_modelines.sh
97 // vim: shiftwidth=2 expandtab tabstop=2 cindent
98 // kate: tab-indents: off; indent-width 2; replace-tabs on; indent-mode cstyle; remove-trailing-spaces modified;
99