/usr/include/Nux-4.0/NuxGraphics/IOpenGLQuery.h is in libnux-4.0-dev 4.0.8+17.10.20170922-0ubuntu1.
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 | /*
* Copyright 2010 Inalogic® Inc.
*
* This program 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 2.1 or 3.0
* of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the applicable version of the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of both the GNU Lesser General Public
* License along with this program. If not, see <http://www.gnu.org/licenses/>
*
* Authored by: Jay Taoko <jaytaoko@inalogic.com>
*
*/
#ifndef IOPENGLQUERY_H
#define IOPENGLQUERY_H
namespace nux
{
class IOpenGLResource;
class IOpenGLQuery: public IOpenGLResource
{
NUX_DECLARE_OBJECT_TYPE(IOpenGLQuery, IOpenGLResource);
public:
int GetData(
int *pData,
unsigned int Size,
unsigned int GetDataFlags
);
unsigned int GetDataSize();
void GetDevice(
GpuDevice **ppDevice
);
QUERY_TYPE GetType();
void Issue(
unsigned int IssueFlags
);
// Convenient functions
// Return True is the result is available. That is glGetQueryObjectuivARB won't block
// if called with GL_QUERY_RESULT_ARB.
bool IsResultAvailable();
// Return the result of the query. Make sure IsResultAvailable returned TRUE before calling this function.
// If you fail to do that, GetResult will block before returning.
unsigned int GetResult();
IOpenGLQuery(QUERY_TYPE Type);
virtual ~IOpenGLQuery() {};
private:
QUERY_TYPE _Type;
bool _QueryStarted;
friend class GpuDevice;
static unsigned int _CurrentlyActiveQuery;
};
}
#endif // IOPENGLQUERY_H
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