/usr/include/tulip/QGlBufferManager.h is in libtulip-dev 4.4.0dfsg2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | /*
*
* This file is part of Tulip (www.tulip-software.org)
*
* Authors: David Auber and the Tulip development Team
* from LaBRI, University of Bordeaux 1 and Inria Bordeaux - Sud Ouest
*
* Tulip is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* Tulip 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.
*
*/
///@cond DOXYGEN_HIDDEN
#ifndef Tulip_QGLBUFFERMANAGER_H
#define Tulip_QGLBUFFERMANAGER_H
#include <map>
#include <tulip/tulipconf.h>
class QGLPixelBuffer;
class QGLFramebufferObject;
namespace tlp {
/** \brief Class to manage QGlPixelBuffer and QGlFramebufferObject
* Singleton class to manager QGlPixelBuffer and QGlFramebufferObject
*/
class TLP_QT_SCOPE QGlBufferManager {
public:
/**
* Return the QGlBuffer manager singleton, il singleton doesn't exist this function create it
*/
static QGlBufferManager &getInst() {
if(!inst)
inst=new QGlBufferManager();
return *inst;
}
static void clearBuffers();
/**
* Return if QGlPixelBuffer can be used
*/
bool canUsePixelBuffer() {
return pixelBufferWork;
}
/**
* Return if QGlFramebufferObject can be used
*/
bool canUseFramebufferObject() {
return framebufferObjectWork;
}
/**
* Return a QGlPixelBuffer with given size
*/
QGLPixelBuffer *getPixelBuffer(int width, int height);
/**
* Return a QGLFramebufferObject with given size
*/
QGLFramebufferObject *getFramebufferObject(int width, int height);
private:
/**
* empty private constructor for singleton
*/
QGlBufferManager();
static QGlBufferManager* inst;
std::map<std::pair<int,int>,QGLPixelBuffer*> widthHeightToBuffer;
std::map<QGLPixelBuffer*,std::pair<int,int> > bufferToWidthHeight;
std::map<std::pair<int,int>,QGLFramebufferObject*> widthHeightToFramebuffer;
std::map<QGLFramebufferObject*,std::pair<int,int> > framebufferToWidthHeight;
bool pixelBufferWork;
bool framebufferObjectWork;
};
}
#endif // Tulip_QGLBUFFERMANAGER_H
///@endcond
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