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89 lines
2.4 KiB
89 lines
2.4 KiB
#ifndef Magnum_Contexts_EglContext_h |
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#define Magnum_Contexts_EglContext_h |
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/* |
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Copyright © 2010, 2011, 2012 Vladimír Vondruš <mosra@centrum.cz> |
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This file is part of Magnum. |
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Magnum is free software: you can redistribute it and/or modify |
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it under the terms of the GNU Lesser General Public License version 3 |
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only, as published by the Free Software Foundation. |
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Magnum is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU Lesser General Public License version 3 for more details. |
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*/ |
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/** @file |
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* @brief Class Magnum::Contexts::EglContext |
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*/ |
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#include "Magnum.h" |
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#include <X11/Xlib.h> |
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#ifdef None // undef Xlib nonsense to avoid conflicts |
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#undef None |
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#endif |
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#ifndef SUPPORT_X11 |
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#define SUPPORT_X11 // OpenGL ES on BeagleBoard needs this (?) |
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#endif |
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#include <EGL/egl.h> |
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#include "AbstractContext.h" |
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namespace Magnum { namespace Contexts { |
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/** |
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@brief X/EGL context |
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Currently only barebone implementation with no event handling. |
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*/ |
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class EglContext: public AbstractContext { |
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public: |
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/** |
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* @brief Constructor |
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* @param argc Count of arguments of `main()` function |
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* @param argv Arguments of `main()` function |
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* @param title Window title |
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* @param size Window size |
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* |
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* Creates window with double-buffered OpenGL ES 2 context. |
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*/ |
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EglContext(int& argc, char** argv, const std::string& title = "Magnum X/EGL context", const Math::Vector2<GLsizei>& size = Math::Vector2<GLsizei>(800, 600)); |
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/** |
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* @brief Destructor |
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* |
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* Deletes context and destroys the window. |
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*/ |
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~EglContext(); |
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int exec(); |
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protected: |
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/** @copydoc GlutContext::viewportEvent() */ |
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virtual void viewportEvent(const Math::Vector2<GLsizei>& size) = 0; |
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/** @copydoc GlutContext::drawEvent() */ |
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virtual void drawEvent() = 0; |
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/** @copydoc GlutContext::swapBuffers() */ |
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inline void swapBuffers() { eglSwapBuffers(display, surface); } |
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private: |
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Display* xDisplay; |
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Window xWindow; |
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EGLDisplay display; |
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EGLSurface surface; |
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EGLContext context; |
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/** @todo Get this from the created window */ |
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Math::Vector2<GLsizei> viewportSize; |
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}; |
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}} |
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#endif
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