/usr/include/Inventor/elements/SoGLCacheContextElement.h is in libcoin80-dev 3.1.4~abc9f50-4ubuntu2.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 | #ifndef COIN_SOGLCACHECONTEXTELEMENT_H
#define COIN_SOGLCACHECONTEXTELEMENT_H
/**************************************************************************\
* Copyright (c) Kongsberg Oil & Gas Technologies AS
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\**************************************************************************/
#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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