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71 lines
2.3 KiB
71 lines
2.3 KiB
12 years ago
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#ifndef Magnum_Platform_Implementation_OpenGLFunctionLoader_h
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#define Magnum_Platform_Implementation_OpenGLFunctionLoader_h
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/*
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This file is part of Magnum.
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Copyright © 2010, 2011, 2012, 2013, 2014
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Vladimír Vondruš <mosra@centrum.cz>
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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*/
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#include "Magnum/Magnum.h"
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#ifdef CORRADE_TARGET_WINDOWS
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#define WIN32_LEAN_AND_MEAN 1
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#include <windows.h>
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#endif
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namespace Magnum { namespace Platform { namespace Implementation {
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class OpenGLFunctionLoader {
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public:
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#ifndef CORRADE_TARGET_WINDOWS
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using FunctionPointer = void(*)();
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#else
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using FunctionPointer = PROC;
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#endif
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explicit OpenGLFunctionLoader();
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~OpenGLFunctionLoader();
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FunctionPointer load(const char* name);
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private:
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/* CGL-specific handles */
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#ifdef CORRADE_TARGET_APPLE
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void* library;
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/* WGL-specific handles */
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#elif defined(CORRADE_TARGET_WINDOWS)
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HMODULE library;
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/* GLX-specific handles (nothing needed */
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#elif defined(CORRADE_TARGET_UNIX) && defined(MAGNUM_PLATFORM_USE_GLX)
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/* Otherwise unsupported */
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#else
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#error Unsupported platform
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#endif
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};
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}}}
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#endif
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