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| author | Michael R Sweet <michael.r.sweet@gmail.com> | 2007-02-08 15:44:28 +0000 |
|---|---|---|
| committer | Michael R Sweet <michael.r.sweet@gmail.com> | 2007-02-08 15:44:28 +0000 |
| commit | 4d6faca615d3d000a0974e8e9ad3755817cd7654 (patch) | |
| tree | 237c6601d50fc27110b82072d47ab18853c6ce21 /src | |
| parent | a72fa970a73c71e1d556f18f333b9db7b920f7f3 (diff) | |
Add support for glutGetProcAddress() on Mac OS X and other platforms
via dlsym() (STR #1582)
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@5673 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'src')
| -rw-r--r-- | src/glut_compatability.cxx | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/glut_compatability.cxx b/src/glut_compatability.cxx index 7b8832f43..47079905d 100644 --- a/src/glut_compatability.cxx +++ b/src/glut_compatability.cxx @@ -43,6 +43,9 @@ # define GLX_GLXEXT_LEGACY # include <GL/glx.h> # endif // HAVE_GLXGETPROCADDRESSARB +# ifdef HAVE_DLSYM +# include <dlfcn.h> +# endif // HAVE_DLSYM # define MAXWINDOWS 32 static Fl_Glut_Window *windows[MAXWINDOWS+1]; @@ -439,8 +442,17 @@ int glutDeviceGet(GLenum type) { GLUTproc glutGetProcAddress(const char *procName) { # ifdef WIN32 return (GLUTproc)wglGetProcAddress((LPCSTR)procName); + +# elif defined(HAVE_DLSYM) + char symbol[1024]; + + snprintf(symbol, sizeof(symbol), "_%s", procName); + + return (GLUTproc)dlsym(RTLD_DEFAULT, symbol); + # elif defined(HAVE_GLXGETPROCADDRESSARB) return (GLUTproc)glXGetProcAddressARB((const GLubyte *)procName); + # else return (GLUTproc)0; # endif // WIN32 |