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
|
/*
* Copyright 2011, Blender Foundation.
*
* 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.
*
* Contributor:
* Jeroen Bakker
* Monique Dewanchand
*/
#include "COM_ViewerOperation.h"
#include "COM_SocketConnection.h"
#include "BLI_listbase.h"
#include "DNA_scene_types.h"
#include "BKE_image.h"
#include "WM_api.h"
#include "WM_types.h"
#include "PIL_time.h"
#include "BLI_utildefines.h"
#include "BLI_math_color.h"
#include "BLI_math_vector.h"
extern "C" {
#include "MEM_guardedalloc.h"
#include "IMB_imbuf.h"
#include "IMB_imbuf_types.h"
}
ViewerOperation::ViewerOperation() : ViewerBaseOperation() {
this->addInputSocket(COM_DT_COLOR);
this->addInputSocket(COM_DT_VALUE);
this->imageInput = NULL;
this->alphaInput = NULL;
}
void ViewerOperation::initExecution() {
// When initializing the tree during initial load the width and height can be zero.
this->imageInput = getInputSocketReader(0);
this->alphaInput = getInputSocketReader(1);
ViewerBaseOperation::initExecution();
}
void ViewerOperation::deinitExecution() {
this->imageInput = NULL;
this->alphaInput = NULL;
ViewerBaseOperation::deinitExecution();
}
void ViewerOperation::executeRegion(rcti *rect, unsigned int tileNumber, MemoryBuffer** memoryBuffers) {
float* buffer = this->outputBuffer;
unsigned char* bufferDisplay = this->outputBufferDisplay;
if (!buffer) return;
const int x1 = rect->xmin;
const int y1 = rect->ymin;
const int x2 = rect->xmax;
const int y2 = rect->ymax;
const int offsetadd = (this->getWidth()-(x2-x1))*4;
int offset = (y1*this->getWidth() + x1 ) * 4;
float alpha[4], srgb[4];
int x;
int y;
bool breaked = false;
for (y = y1 ; y < y2 && (!breaked) ; y++) {
for (x = x1 ; x < x2; x++) {
imageInput->read(&(buffer[offset]), x, y, COM_PS_NEAREST, memoryBuffers);
if (alphaInput != NULL) {
alphaInput->read(alpha, x, y, COM_PS_NEAREST, memoryBuffers);
buffer[offset+3] = alpha[0];
}
/// @todo: linear conversion only when scene color management is selected, also check predivide.
if (this->doColorManagement) {
if (this->doColorPredivide) {
linearrgb_to_srgb_predivide_v4(srgb, buffer+offset);
}
else {
linearrgb_to_srgb_v4(srgb, buffer+offset);
}
}
else {
copy_v4_v4(srgb, buffer+offset);
}
F4TOCHAR4(srgb, bufferDisplay+offset);
offset +=4;
}
if (tree->test_break && tree->test_break(tree->tbh)) {
breaked = true;
}
offset += offsetadd;
}
updateImage(rect);
}
|
