/usr/include/vtk-6.3/vtk_glew.h is in libvtk6-dev 6.3.0+dfsg1-11build1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 | /*=========================================================================
Program: Visualization Toolkit
Module: vtk_glew.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#ifndef vtk_glew_h
#define vtk_glew_h
#define GLEW_NO_GLU
#define VTK_BUILD_SHARED_LIBS
#ifdef WIN32
# ifndef VTK_BUILD_SHARED_LIBS
# define GLEW_STATIC
# endif
#endif
#ifdef __APPLE__
#include "TargetConditionals.h"
#endif
#define VTK_OPENGL_ES_VERSION
#ifdef ANDROID
# if VTK_OPENGL_ES_VERSION == 20
# include <GLES2/gl2.h>
# else
# include <GLES3/gl3.h>
# endif
#else
# if TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR
# if VTK_OPENGL_ES_VERSION == 20
# include <OpenGLES/ES2/gl.h>
# else
# include <OpenGLES/ES3/gl.h>
# endif
# else
/* Use the glew library configured for VTK. */
#define VTK_USE_SYSTEM_GLEW
//#define VTK_USE_X
# ifdef VTK_USE_SYSTEM_GLEW
# include <GL/glew.h>
# ifdef WIN32
# include <GL/wglew.h>
# endif
//# ifdef VTK_USE_X
//# include <GL/glxew.h>
//# endif
# else
# include <vtkglew/include/GL/glew.h>
# ifdef WIN32
# include <vtkglew/include/GL/wglew.h>
# endif
//# ifdef VTK_USE_X
//# include <vtkglew/include/GL/glxew.h>
//# endif
# endif
# endif
#endif
/* some fixes for both ES 2 and 3 */
#if GL_ES_VERSION_2_0 == 1 || GL_ES_VERSION_3_0 == 1
# define glDrawBuffer(arg)
# define GL_BACK_LEFT 0
# define GL_BACK_RIGHT 0
# define GL_FRONT_LEFT 0
# define GL_FRONT_RIGHT 0
/* this sends all the data each time as opposed to allowing a subset */
# define glMultiDrawElements(mode, counts, type, indicies, primcount) \
for (size_t eCount = 0; eCount < primcount; ++eCount) \
{ \
glDrawElements(mode, *(counts + eCount), \
type, (GLvoid *)(indicies[eCount])); \
}
#endif
/*** deal with some GLES 2.0 specific issues ***/
#if GL_ES_VERSION_2_0 == 1 && GL_ES_VERSION_3_0 != 1
/* most bufer selection does not exist on ES 2.0 */
# define glReadBuffer(arg)
/* probably so very wrong */
# define GL_TEXTURE_RECTANGLE GL_TEXTURE_2D
/* VAOs are not part of 2.0 */
# define GLEW_ARB_vertex_array_object 0
# define glDeleteVertexArrays(arg1, arg2)
# define glGenVertexArrays(arg1, arg2)
# define glBindVertexArray(arg1)
/* this sends all the data each time as opposed to allowing a subset */
# define glDrawRangeElements(mode, start, end, count, type, indicies) \
assert("gles 2.0 glDrawRangeElements misuse " && start==0); \
glDrawElements(mode, count, type, indicies)
#endif
/*** deal with some GLES 3.0 specific issues ***/
#if GL_ES_VERSION_3_0 == 1
# define GLEW_ARB_vertex_array_object 1
# define GLEW_ARB_instanced_arrays 1
#endif
#endif
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