28 lines
530 B
C
28 lines
530 B
C
// Copyright (c) Charles J. Cliffe
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// SPDX-License-Identifier: GPL-2.0+
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#pragma once
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#include "wx/glcanvas.h"
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#ifdef _WIN32
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#include <windows.h>
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#ifdef __MINGW32__
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#include <gl/wglext.h>
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#else
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#include "wglext.h"
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#endif
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extern PFNWGLGETEXTENSIONSSTRINGEXTPROC _wglGetExtensionsStringEXT;
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extern PFNWGLSWAPINTERVALEXTPROC wglSwapIntervalEXT;
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extern PFNWGLGETSWAPINTERVALEXTPROC wglGetSwapIntervalEXT;
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bool GLExtSupported(const char *extension_name);
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#endif
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extern bool GLExt_initialized;
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void initGLExtensions();
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