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41 lines
660 B
C++
41 lines
660 B
C++
// libraries for User interface:
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#include <tcl.h>
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#include <tk.h>
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#if TK_MAJOR_VERSION==8 && TK_MINOR_VERSION>=4
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#define tcl_const const
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#else
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#define tcl_const
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#endif
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#define GL_GLEXT_PROTOTYPES
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# if defined(TOGL_AGL) || defined(TOGL_AGL_CLASSIC)
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# include <OpenGL/gl.h>
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# include <OpenGL/glu.h>
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# else
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# include <GL/gl.h>
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# include <GL/glu.h>
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# endif
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#ifdef TOGL_X11
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// parallel
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#define GLX_GLXEXT_PROTOTYPES
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#include <GL/glx.h>
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#include <GL/glxext.h>
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#endif
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// part of OpenGL 1.2, but not in Microsoft's OpenGL 1.1 header:
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// GL version sould be checked at runtime
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#ifndef GL_CLAMP_TO_EDGE
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#define GL_CLAMP_TO_EDGE 0x812F
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#endif
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