Added Box2D

external/Box2D-2.3.1/Box2D/glfw/glx_platform.h

@@ -0,0 +1,123 @@
+//========================================================================
+// GLFW 3.0 GLX - www.glfw.org
+//------------------------------------------------------------------------
+// Copyright (c) 2002-2006 Marcus Geelnard
+// Copyright (c) 2006-2010 Camilla Berglund <elmindreda@elmindreda.org>
+//
+// This software is provided 'as-is', without any express or implied
+// warranty. In no event will the authors be held liable for any damages
+// arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it
+// freely, subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented; you must not
+//    claim that you wrote the original software. If you use this software
+//    in a product, an acknowledgment in the product documentation would
+//    be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such, and must not
+//    be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source
+//    distribution.
+//
+//========================================================================
+
+#ifndef _glx_platform_h_
+#define _glx_platform_h_
+
+#define GLX_GLXEXT_LEGACY
+#include <GL/glx.h>
+
+// This path may need to be changed if you build GLFW using your own setup
+// We ship and use our own copy of glxext.h since GLFW uses fairly new
+// extensions and not all operating systems come with an up-to-date version
+#include "../deps/GL/glxext.h"
+
+// Do we have support for dlopen/dlsym?
+#if defined(_GLFW_HAS_DLOPEN)
+ #include <dlfcn.h>
+#endif
+
+// We support four different ways for getting addresses for GL/GLX
+// extension functions: glXGetProcAddress, glXGetProcAddressARB,
+// glXGetProcAddressEXT, and dlsym
+#if defined(_GLFW_HAS_GLXGETPROCADDRESSARB)
+ #define _glfw_glXGetProcAddress(x) glXGetProcAddressARB(x)
+#elif defined(_GLFW_HAS_GLXGETPROCADDRESS)
+ #define _glfw_glXGetProcAddress(x) glXGetProcAddress(x)
+#elif defined(_GLFW_HAS_GLXGETPROCADDRESSEXT)
+ #define _glfw_glXGetProcAddress(x) glXGetProcAddressEXT(x)
+#elif defined(_GLFW_HAS_DLOPEN)
+ #define _glfw_glXGetProcAddress(x) dlsym(_glfw.glx.libGL, x)
+ #define _GLFW_DLOPEN_LIBGL
+#else
+ #error "No OpenGL entry point retrieval mechanism was enabled"
+#endif
+
+#define _GLFW_PLATFORM_FBCONFIG             GLXFBConfig     glx
+#define _GLFW_PLATFORM_CONTEXT_STATE        _GLFWcontextGLX glx
+#define _GLFW_PLATFORM_LIBRARY_OPENGL_STATE _GLFWlibraryGLX glx
+
+#ifndef GLX_MESA_swap_control
+typedef int (*PFNGLXSWAPINTERVALMESAPROC)(int);
+#endif
+
+
+//========================================================================
+// GLFW platform specific types
+//========================================================================
+
+//------------------------------------------------------------------------
+// Platform-specific OpenGL context structure
+//------------------------------------------------------------------------
+typedef struct _GLFWcontextGLX
+{
+    GLXContext      context; // OpenGL rendering context
+    XVisualInfo*    visual;  // Visual for selected GLXFBConfig
+
+} _GLFWcontextGLX;
+
+
+//------------------------------------------------------------------------
+// Platform-specific library global data for GLX
+//------------------------------------------------------------------------
+typedef struct _GLFWlibraryGLX
+{
+    // Server-side GLX version
+    int             versionMajor, versionMinor;
+    int             eventBase;
+    int             errorBase;
+
+    // TLS key for per-thread current context/window
+    pthread_key_t   current;
+
+    // GLX extensions
+    PFNGLXSWAPINTERVALSGIPROC             SwapIntervalSGI;
+    PFNGLXSWAPINTERVALEXTPROC             SwapIntervalEXT;
+    PFNGLXSWAPINTERVALMESAPROC            SwapIntervalMESA;
+    PFNGLXGETFBCONFIGATTRIBSGIXPROC       GetFBConfigAttribSGIX;
+    PFNGLXCHOOSEFBCONFIGSGIXPROC          ChooseFBConfigSGIX;
+    PFNGLXCREATECONTEXTWITHCONFIGSGIXPROC CreateContextWithConfigSGIX;
+    PFNGLXGETVISUALFROMFBCONFIGSGIXPROC   GetVisualFromFBConfigSGIX;
+    PFNGLXCREATECONTEXTATTRIBSARBPROC     CreateContextAttribsARB;
+    GLboolean       SGIX_fbconfig;
+    GLboolean       SGI_swap_control;
+    GLboolean       EXT_swap_control;
+    GLboolean       MESA_swap_control;
+    GLboolean       ARB_multisample;
+    GLboolean       ARB_framebuffer_sRGB;
+    GLboolean       ARB_create_context;
+    GLboolean       ARB_create_context_profile;
+    GLboolean       ARB_create_context_robustness;
+    GLboolean       EXT_create_context_es2_profile;
+
+#if defined(_GLFW_DLOPEN_LIBGL)
+    void*           libGL;  // dlopen handle for libGL.so
+#endif
+} _GLFWlibraryGLX;
+
+
+#endif // _glx_platform_h_