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73 lines
2.4 KiB
73 lines
2.4 KiB
#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, 2015 |
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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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#if defined(CORRADE_TARGET_WINDOWS) && !defined(MAGNUM_PLATFORM_USE_EGL) |
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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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#if !defined(CORRADE_TARGET_WINDOWS) || defined(MAGNUM_PLATFORM_USE_EGL) |
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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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/* EGL-specific handles (nothing needed) */ |
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#ifdef MAGNUM_PLATFORM_USE_EGL |
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/* CGL-specific handles */ |
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#elif defined(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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