VTK
vtkOpenGL.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkOpenGL.h
5
6 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7 All rights reserved.
8 See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9
10 This software is distributed WITHOUT ANY WARRANTY; without even
11 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12 PURPOSE. See the above copyright notice for more information.
13
14=========================================================================*/
15#ifndef vtkOpenGL_h
16#define vtkOpenGL_h
17
18#include "vtkConfigure.h"
19#include "vtkRenderingOpenGLConfigure.h" // For VTK_USE_COCOA
20
21// To prevent gl.h to include glext.h provided by the system
22#define GL_GLEXT_LEGACY
23#if defined(__APPLE__) && defined(VTK_USE_COCOA)
24# include <OpenGL/gl.h> // Include OpenGL API.
25#else
26# include "vtkWindows.h" // Needed to include OpenGL header on Windows.
27# include <GL/gl.h> // Include OpenGL API.
28#endif
29
30#endif
31// VTK-HeaderTest-Exclude: vtkOpenGL.h