/usr/include/Inventor/elements/SoGLCacheContextElement.h is in libcoin60-dev 3.1.3-2.
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 99 100 101 102 103 104 105 106 | #ifndef COIN_SOGLCACHECONTEXTELEMENT_H
#define COIN_SOGLCACHECONTEXTELEMENT_H
/**************************************************************************\
*
* This file is part of the Coin 3D visualization library.
* Copyright (C) by Kongsberg Oil & Gas Technologies.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* ("GPL") version 2 as published by the Free Software Foundation.
* See the file LICENSE.GPL at the root directory of this source
* distribution for additional information about the GNU GPL.
*
* For using Coin with software that can not be combined with the GNU
* GPL, and for taking advantage of the additional benefits of our
* support services, please contact Kongsberg Oil & Gas Technologies
* about acquiring a Coin Professional Edition License.
*
* See http://www.coin3d.org/ for more information.
*
* Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
* http://www.sim.no/ sales@sim.no coin-support@coin3d.org
*
\**************************************************************************/
#include <Inventor/elements/SoSubElement.h>
// This shouldn't strictly be necessary, but the OSF1/cxx compiler
// complains if this is left out, while using the "friend class
// SoGLDisplayList" statement in the class definition.
class SoGLDisplayList;
typedef void SoScheduleDeleteCB(void * closure, uint32_t contextid);
// *************************************************************************
class COIN_DLL_API SoGLCacheContextElement : public SoElement {
typedef SoElement inherited;
SO_ELEMENT_HEADER(SoGLCacheContextElement);
public:
static void initClass(void);
protected:
virtual ~SoGLCacheContextElement();
public:
virtual void init(SoState * state);
virtual SbBool matches(const SoElement * elt) const;
virtual SoElement * copyMatchInfo(void) const;
static void set(SoState * state, int context,
SbBool twopasstransparency,
SbBool remoterendering);
static int get(SoState * state);
static int getExtID(const char * str);
static void getOpenGLVersion(SoState * state, int & major, int & minor);
static SbBool extSupported(SoState * state, int extid);
static SbBool areMipMapsFast(SoState * state);
enum {
DO_AUTO_CACHE = 1,
DONT_AUTO_CACHE
};
static void shouldAutoCache(SoState * state, int bits);
static void setAutoCacheBits(SoState * state, int bits);
static int resetAutoCacheBits(SoState * state);
static SbBool getIsRemoteRendering(SoState * state);
static uint32_t getUniqueCacheContext(void);
static void scheduleDeleteCallback(const uint32_t contextid,
SoScheduleDeleteCB * cb,
void * closure);
static void incNumShapes(SoState * state);
static int getNumShapes(SoState * state);
static void incNumSeparators(SoState * state);
static int getNumSeparators(SoState * state);
private:
friend class SoGLDisplayList;
static void scheduleDelete(SoState * state, SoGLDisplayList * dl);
static void cleanupContext(uint32_t contextid, void * closure);
private:
int context;
SbBool twopass;
int autocachebits;
int numshapes;
int numseparators;
enum { RENDERING_UNSET, RENDERING_SET_DIRECT, RENDERING_SET_INDIRECT };
int rendering;
SbBool isDirectRendering(SoState * state) const;
};
// *************************************************************************
// For compatibility with client code originally written with SGI/TGS
// Inventor:
#ifndef COIN_INTERNAL
#include <Inventor/elements/SoGLDisplayList.h>
#endif // ! COIN_INTERNAL
#endif // !COIN_SOGLCACHECONTEXTELEMENT_H
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