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Comments only: complete "Implementation note about image drawing" about how to destroy cached images.

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12841 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
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Manolo Gouy 2018-04-16 08:03:16 +00:00
parent a70846730b
commit e85fd31f54
1 changed files with 2 additions and 2 deletions
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FL/Fl_Graphics_Driver.H
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@ -128,8 +128,8 @@ and
Fl_Graphics_Driver::draw_rgb() which runs Fl_GDI_Graphics_Driver::draw_fixed(Fl_RGB_Image*,...).
Graphics drivers also implement cache(Fl_Pixmap*), cache(Fl_Bitmap*) and cache(Fl_RGB_Image*)
to compute the cached form of all image types, and uncache(Fl_RGB_Image *img,...) and
uncache_pixmap(fl_uintptr_t p) to destroy cached image forms.
to compute the cached form of all image types, and uncache(Fl_RGB_Image *,...),
uncache_pixmap(fl_uintptr_t) and delete_bitmask(Fl_Bitmask) to destroy cached image forms.
*/
private:
virtual void draw_fixed(Fl_Pixmap *pxm,int XP, int YP, int WP, int HP, int cx, int cy) {}