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SoHardwareQuery.h
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1/*=======================================================================
2 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.), ***
3 *** AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT. ***
4 *** ***
5 *** REPRODUCTION, DISCLOSURE, OR USE, IN WHOLE OR IN PART, OTHER THAN AS ***
6 *** SPECIFIED IN THE LICENSE ARE NOT TO BE UNDERTAKEN EXCEPT WITH PRIOR ***
7 *** WRITTEN AUTHORIZATION OF FEI S.A.S. ***
8 *** ***
9 *** RESTRICTED RIGHTS LEGEND ***
10 *** USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS ***
11 *** WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN ***
12 *** SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT ***
13 *** CLAUSE AT FAR 52.227-19 OR SUBPARAGRAPH (C)(1)(II) OF THE RIGHTS IN ***
14 *** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013. ***
15 *** ***
16 *** COPYRIGHT (C) 1996-2020 BY FEI S.A.S, ***
17 *** BORDEAUX, FRANCE ***
18 *** ALL RIGHTS RESERVED ***
19**=======================================================================*/
20/*=======================================================================
21** Author : VSG (MMM YYYY)
22**=======================================================================*/
23
24
25#ifndef _SO_HARDWARE_QUERY_
26#define _SO_HARDWARE_QUERY_
27
28#ifdef _WIN32
29#pragma warning(disable:4251)
30#pragma warning(disable:4244)
31#endif
32
34
35class SoHardwareQuery : public SoNode {
37
38 public:
40 // Hardware Query section
42
72
82
83 private:
84 static void initClass();
85 static void exitClass();
86
87 // ------------------------------------------------------------
88 // OpenGL Extensions
89 static void checkOGLExtensions();
90 static SbBool _OGLExtensionsChecked;
91 static void (*_GlTexImage3D)();
92 static void (*_GlTexSubImage3D)();
93 static void (*_GlColorTable)();
94 static void (*_GlBlendEquation)();
95 static int _hasSharedPalette;
96 static int _palettedTexType;
97 static int _GlTexInternalFormat;
98 static int _GlTexFormat;
99 static int _GlLutTarget;
100 static int _GlLutInternalFormat;
101 static int _hasCompressedTexture;
102 static int _GlTexRGBAInternalFormat;
103 static int _hasFragmentProgram;
104 static int _hasTextureExtension;
105};
106#endif // _SO_HARDWARE_QUERY_
107
108
#define SO_NODE_ABSTRACT_HEADER(className)
Definition SoSubNode.h:118
@ HW_TEXCOLORMAP
The system supports the OpenGL paletted texture extension and/or the texture color table extension.
@ HW_3DTEXMAP
The system supports OpenGL 3D texture mapping.
@ HW_TEXCOMPRESSION
The system supports the OpenGL texture compression extension.
static HW_SupportStatus isSupported(HW_Feature feature)
Returns information about hardware support for various volume rendering features.
Abstract base class for all database nodes.
Definition SoNode.h:145
int SbBool
Boolean type.
Definition SbBase.h:87