diff options
Diffstat (limited to 'documentation/src/opengl.dox')
| -rw-r--r-- | documentation/src/opengl.dox | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/documentation/src/opengl.dox b/documentation/src/opengl.dox index 68f5e71aa..d1a36be11 100644 --- a/documentation/src/opengl.dox +++ b/documentation/src/opengl.dox @@ -605,36 +605,6 @@ to be created among your Fl_Gl_Window-derived classes: \endcode after the first glutCreateWindow() call. -\li If the GL3-using window is intended to contain FLTK widgets laid over -the GL3 scene (see \ref opengl_with_fltk_widgets), extra steps are necessary to make this possible in a -cross-platform way. -<ol><li>Create a function called, say, add_widgets(), charged of the creation -of all FLTK widgets expected to be drawn above the GL3 scene, as follows -\code -void add_widgets(Fl_Gl_Window *g) { -#ifdef __APPLE__ - g = fl_mac_prepare_add_widgets_to_GL3_win(g); -#endif - g->begin(); - // … Create here FLTK widgets expected to be drawn above the GL3 scene … - g->end(); -} -\endcode -and call this function with the GL3-using window as argument to populate it -with FLTK widgets. -<li> -Put -\code -#ifndef __APPLE__ - glUseProgram(0); // Switch from GL3-style to GL1-style drawing - Fl_Gl_Window::draw(); // Draw FLTK child widgets. -#endif -\endcode -at the end of your GL3 window's draw() function. This is not necessary if -the GL3 window is built by GLUT, because Fl_Glut_Window::draw() does it. - -</ol> - If GLEW is installed on the Mac OS development platform, it is possible to use the same code for all platforms, with one exception: put \code |