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96 lines
3.3 KiB
96 lines
3.3 KiB
//======================================================================== |
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// GLFW - An OpenGL library |
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// Platform: EGL |
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// API version: 3.0 |
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// WWW: http://www.glfw.org/ |
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//------------------------------------------------------------------------ |
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// Copyright (c) 2002-2006 Marcus Geelnard |
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// Copyright (c) 2006-2010 Camilla Berglund <elmindreda@elmindreda.org> |
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// |
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// This software is provided 'as-is', without any express or implied |
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// warranty. In no event will the authors be held liable for any damages |
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// arising from the use of this software. |
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// |
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// Permission is granted to anyone to use this software for any purpose, |
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// including commercial applications, and to alter it and redistribute it |
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// freely, subject to the following restrictions: |
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// |
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// 1. The origin of this software must not be misrepresented; you must not |
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// claim that you wrote the original software. If you use this software |
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// in a product, an acknowledgment in the product documentation would |
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// be appreciated but is not required. |
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// |
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// 2. Altered source versions must be plainly marked as such, and must not |
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// be misrepresented as being the original software. |
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// |
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// 3. This notice may not be removed or altered from any source |
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// distribution. |
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// |
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//======================================================================== |
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#ifndef _egl_platform_h_ |
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#define _egl_platform_h_ |
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#include <EGL/egl.h> |
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// This path may need to be changed if you build GLFW using your own setup |
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// We ship and use our own copy of eglext.h since GLFW uses fairly new |
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// extensions and not all operating systems come with an up-to-date version |
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#include "../support/GL/eglext.h" |
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// Do we have support for dlopen/dlsym? |
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#if defined(_GLFW_HAS_DLOPEN) |
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#include <dlfcn.h> |
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#endif |
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// We support two different ways for getting addresses for EGL |
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// extension functions: eglGetProcAddress and dlsym |
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#if defined(_GLFW_HAS_EGLGETPROCADDRESS) |
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#define _glfw_eglGetProcAddress(x) eglGetProcAddress(x) |
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#elif defined(_GLFW_HAS_DLOPEN) |
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#define _glfw_eglGetProcAddress(x) dlsym(_glfwLibrary.EGL.libEGL, x) |
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#define _GLFW_DLOPEN_LIBEGL |
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#else |
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#error "No OpenGL entry point retrieval mechanism was enabled" |
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#endif |
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#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextEGL EGL |
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#define _GLFW_PLATFORM_LIBRARY_OPENGL_STATE _GLFWlibraryEGL EGL |
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//======================================================================== |
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// GLFW platform specific types |
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//======================================================================== |
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//------------------------------------------------------------------------ |
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// Platform-specific OpenGL context structure |
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//------------------------------------------------------------------------ |
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typedef struct _GLFWcontextEGL |
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{ |
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EGLConfig config; |
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EGLContext context; |
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EGLSurface surface; |
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#if defined(_GLFW_X11_EGL) |
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XVisualInfo* visual; |
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#endif |
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} _GLFWcontextEGL; |
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//------------------------------------------------------------------------ |
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// Platform-specific library global data for EGL |
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//------------------------------------------------------------------------ |
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typedef struct _GLFWlibraryEGL |
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{ |
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EGLDisplay display; |
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EGLint majorVersion, minorVersion; |
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GLboolean KHR_create_context; |
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#if defined(_GLFW_DLOPEN_LIBEGL) |
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void* libEGL; // dlopen handle for libEGL.so |
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#endif |
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} _GLFWlibraryEGL; |
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#endif // _egl_platform_h_
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