diff options
| -rw-r--r-- | src/Fl_Image_Surface.cxx | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/Fl_Image_Surface.cxx b/src/Fl_Image_Surface.cxx index 41c7c1eac..95cecf68a 100644 --- a/src/Fl_Image_Surface.cxx +++ b/src/Fl_Image_Surface.cxx @@ -173,6 +173,7 @@ void fl_delete_offscreen(Fl_Offscreen ctx) { /** Send all subsequent drawing commands to this offscreen buffer. \param ctx the offscreen buffer. + \note The \p ctx argument must have been created by fl_create_offscreen(). */ void fl_begin_offscreen(Fl_Offscreen ctx) { for (int i = 0; i < count_offscreens; i++) { |