diff options
| -rw-r--r-- | src/Fl_Gl_Window.cxx | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/Fl_Gl_Window.cxx b/src/Fl_Gl_Window.cxx index c5cda4ab2..4295d4465 100644 --- a/src/Fl_Gl_Window.cxx +++ b/src/Fl_Gl_Window.cxx @@ -338,7 +338,10 @@ void Fl_Gl_Window::init() { */ void Fl_Gl_Window::draw_overlay() {} - +/** + Supports drawing to an Fl_Gl_Window with the FLTK 2D drawing API. + \see \ref opengl_with_fltk_widgets + */ void Fl_Gl_Window::draw_begin() { Fl_Surface_Device::push_current( Fl_OpenGL_Display_Device::display_device() ); Fl_OpenGL_Graphics_Driver *drv = (Fl_OpenGL_Graphics_Driver*)Fl_Surface_Device::surface()->driver(); @@ -373,6 +376,10 @@ void Fl_Gl_Window::draw_begin() { // TODO: all of the settings should be saved on the GL stack } +/** + To be used as a match for a previous call to Fl_Gl_Window::draw_begin(). + \see \ref opengl_with_fltk_widgets + */ void Fl_Gl_Window::draw_end() { glMatrixMode(GL_MODELVIEW_MATRIX); glPopMatrix(); |