1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
|
/**
* $Id$
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program 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 2
* of the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* Contributor(s): Blender Foundation, 2002-2009
*
* ***** END GPL LICENSE BLOCK *****
*/
#include <stdlib.h>
#include <stdio.h>
#include "DNA_image_types.h"
#include "DNA_screen_types.h"
#include "DNA_space_types.h"
#include "BKE_context.h"
#include "BKE_global.h"
#include "BKE_image.h"
#include "BKE_screen.h"
#include "BIF_gl.h"
#include "BIF_glutil.h"
#include "ED_screen.h"
#include "RE_pipeline.h"
#include "WM_api.h"
#define HEADER_HEIGHT 18
/* *********************** render callbacks ***************** */
/* set on initialize render, only one render output to imagewindow can exist, so the global isnt dangerous yet :) */
static ScrArea *image_area= NULL;
/* can get as well the full picture, as the parts while rendering */
/* XXX will be obsolete, here for reference now */
void imagewindow_progress(SpaceImage *sima, RenderResult *rr, volatile rcti *renrect)
{
float x1, y1, *rectf= NULL;
unsigned int *rect32= NULL;
int ymin, ymax, xmin, xmax;
/* if renrect argument, we only display scanlines */
if(renrect) {
/* if ymax==recty, rendering of layer is ready, we should not draw, other things happen... */
if(rr->renlay==NULL || renrect->ymax>=rr->recty)
return;
/* xmin here is first subrect x coord, xmax defines subrect width */
xmin = renrect->xmin;
xmax = renrect->xmax - xmin;
if (xmax<2) return;
ymin= renrect->ymin;
ymax= renrect->ymax - ymin;
if(ymax<2)
return;
renrect->ymin= renrect->ymax;
}
else {
xmin = ymin = 0;
xmax = rr->rectx - 2*rr->crop;
ymax = rr->recty - 2*rr->crop;
}
/* image window cruft */
/* find current float rect for display, first case is after composit... still weak */
if(rr->rectf)
rectf= rr->rectf;
else {
if(rr->rect32)
rect32= (unsigned int *)rr->rect32;
else {
if(rr->renlay==NULL || rr->renlay->rectf==NULL) return;
rectf= rr->renlay->rectf;
}
}
if(rectf) {
/* if scanline updates... */
rectf+= 4*(rr->rectx*ymin + xmin);
/* when rendering more pixels than needed, we crop away cruft */
if(rr->crop)
rectf+= 4*(rr->crop*rr->rectx + rr->crop);
}
/* tilerect defines drawing offset from (0,0) */
/* however, tilerect (xmin, ymin) is first pixel */
x1 = sima->centx + (rr->tilerect.xmin + rr->crop + xmin)*sima->zoom;
y1 = sima->centy + (rr->tilerect.ymin + rr->crop + ymin)*sima->zoom;
/* needed for gla draw */
// XXX { rcti rct= ar->winrct; rct.ymax-= HEADER_HEIGHT; glaDefine2DArea(&rct);}
glPixelZoom(sima->zoom, sima->zoom);
if(rect32)
glaDrawPixelsSafe(x1, y1, xmax, ymax, rr->rectx, GL_RGBA, GL_UNSIGNED_BYTE, rect32);
else
glaDrawPixelsSafe_to32(x1, y1, xmax, ymax, rr->rectx, rectf, 0);
glPixelZoom(1.0, 1.0);
}
/* coming from BIF_toggle_render_display() */
void imagewindow_toggle_render(bContext *C)
{
bScreen *sc= CTX_wm_screen(C);
ScrArea *sa;
/* check if any imagewindow is showing temporal render output */
for(sa=sc->areabase.first; sa; sa= sa->next) {
if(sa->spacetype==SPACE_IMAGE) {
SpaceImage *sima= sa->spacedata.first;
if(sima->image && sima->image->type==IMA_TYPE_R_RESULT)
if(sima->flag & (SI_PREVSPACE|SI_FULLWINDOW))
break;
}
}
if(sa) {
// XXX addqueue(sa->win, ESCKEY, 1); /* also returns from fullscreen */
}
else {
// sa= imagewindow_set_render_display(C);
// XXX scrarea_queue_headredraw(sa);
// XXX scrarea_queue_winredraw(sa);
}
}
/* NOTE: called while render, so no malloc allowed! */
static void imagewindow_renderinfo_cb(void *handle, RenderStats *rs)
{
if(image_area) {
// XXX BIF_make_render_text(rs);
// XXX sima_draw_render_info(sima, ar);
/* no screen_swapbuffers, prevent any other window to draw */
// XXX myswapbuffers();
}
}
void ED_space_image_render_callbacks(bContext *C, Render *re)
{
// RE_display_init_cb(re, C, imagewindow_init_display_cb);
// RE_display_draw_cb(re, C, imagewindow_progress_display_cb);
// RE_display_clear_cb(re, C, imagewindow_clear_display_cb);
RE_stats_draw_cb(re, C, imagewindow_renderinfo_cb);
}
|
