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Further Doxygen doc about OpenGL and HighDPI.

This commit is contained in:
ManoloFLTK 2019-04-13 08:32:35 +02:00
parent 8540db95d8
commit 5ad95da98e
1 changed files with 4 additions and 5 deletions
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9
FL/Fl_Gl_Window.H
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@ -42,14 +42,13 @@ class Fl_Gl_Window_Driver;
Please note that the FLTK drawing and clipping functions
will not work inside an Fl_Gl_Window. All drawing
should be done using OpenGL calls exclusively.
Even though Fl_Gl_Window is derived from Fl_Group,
it is not useful to add other FLTK Widgets as children,
unless those widgets are modified to draw using OpenGL calls.
\see \ref opengl_highdpi
Note: FLTK 1.4 introduces a Driver system for graphic calls. It is now possible
\note FLTK 1.4 introduces a driver system for graphic calls. It is now possible
to add a selection of widgets to an OpenGL window. The widgets will draw on top
of any OpenGL rendering. The number of supported widgets will increase as the
driver development improves.
driver development improves. Program test/cube.cxx illustrates how to do that.
*/
class FL_EXPORT Fl_Gl_Window : public Fl_Window {
friend class Fl_Gl_Window_Driver;