quiet all -Wshadow warnings in the compositor.
[blender.git] / source / blender / compositor / operations / COM_ViewerBaseOperation.cpp
1 /*
2  * Copyright 2011, Blender Foundation.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License
6  * as published by the Free Software Foundation; either version 2
7  * of the License, or (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software Foundation,
16  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17  *
18  * Contributor: 
19  *              Jeroen Bakker 
20  *              Monique Dewanchand
21  */
22
23 #include "COM_ViewerBaseOperation.h"
24 #include "COM_SocketConnection.h"
25 #include "BLI_listbase.h"
26 #include "DNA_scene_types.h"
27 #include "BKE_image.h"
28 #include "WM_api.h"
29 #include "WM_types.h"
30 #include "PIL_time.h"
31 #include "BLI_utildefines.h"
32 #include "BLI_math_color.h"
33
34 extern "C" {
35         #include "MEM_guardedalloc.h"
36         #include "IMB_imbuf.h"
37         #include "IMB_imbuf_types.h"
38 }
39
40
41 ViewerBaseOperation::ViewerBaseOperation() : NodeOperation()
42 {
43         this->setImage(NULL);
44         this->setImageUser(NULL);
45         this->m_outputBuffer = NULL;
46         this->m_outputBufferDisplay = NULL;
47         this->m_active = false;
48         this->m_doColorManagement = true;
49 }
50
51 void ViewerBaseOperation::initExecution()
52 {
53         if (isActiveViewerOutput()) {
54                 initImage();
55         }
56 }
57
58 void ViewerBaseOperation::initImage()
59 {
60         Image *anImage = this->m_image;
61         ImBuf *ibuf = BKE_image_acquire_ibuf(anImage, this->m_imageUser, &this->m_lock);
62         
63         if (!ibuf) return;
64         if (ibuf->x != (int)getWidth() || ibuf->y != (int)getHeight()) {
65                 imb_freerectImBuf(ibuf);
66                 imb_freerectfloatImBuf(ibuf);
67                 IMB_freezbuffloatImBuf(ibuf);
68                 ibuf->x = getWidth();
69                 ibuf->y = getHeight();
70                 imb_addrectImBuf(ibuf);
71                 imb_addrectfloatImBuf(ibuf);
72                 anImage->ok = IMA_OK_LOADED;
73         }
74         
75         /* now we combine the input with ibuf */
76         this->m_outputBuffer = ibuf->rect_float;
77         this->m_outputBufferDisplay = (unsigned char *)ibuf->rect;
78         
79         BKE_image_release_ibuf(this->m_image, this->m_lock);
80 }
81 void ViewerBaseOperation:: updateImage(rcti *rect)
82 {
83         WM_main_add_notifier(NC_WINDOW | ND_DRAW, NULL);
84 }
85
86 void ViewerBaseOperation::deinitExecution()
87 {
88         this->m_outputBuffer = NULL;
89 }
90
91 const CompositorPriority ViewerBaseOperation::getRenderPriority() const
92 {
93         if (this->isActiveViewerOutput()) {
94                 return COM_PRIORITY_HIGH;
95         }
96         else {
97                 return COM_PRIORITY_LOW;
98         }
99 }