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
|
/*
* 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_SingleThreadedOperation.h"
SingleThreadedOperation::SingleThreadedOperation() : NodeOperation()
{
this->m_cachedInstance = NULL;
setComplex(true);
}
void SingleThreadedOperation::initExecution()
{
initMutex();
}
void SingleThreadedOperation::executePixel(float output[4], int x, int y, void * /*data*/)
{
this->m_cachedInstance->readNoCheck(output, x, y);
}
void SingleThreadedOperation::deinitExecution()
{
deinitMutex();
if (this->m_cachedInstance) {
delete this->m_cachedInstance;
this->m_cachedInstance = NULL;
}
}
void *SingleThreadedOperation::initializeTileData(rcti *rect)
{
if (this->m_cachedInstance) return this->m_cachedInstance;
lockMutex();
if (this->m_cachedInstance == NULL) {
//
this->m_cachedInstance = createMemoryBuffer(rect);
}
unlockMutex();
return this->m_cachedInstance;
}
|
