diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/platforms/emb-directfb-EmbLinux.qdoc | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/doc/src/platforms/emb-directfb-EmbLinux.qdoc b/doc/src/platforms/emb-directfb-EmbLinux.qdoc index 955258e..f416819 100644 --- a/doc/src/platforms/emb-directfb-EmbLinux.qdoc +++ b/doc/src/platforms/emb-directfb-EmbLinux.qdoc @@ -153,6 +153,17 @@ manufacturer to manufacture, different operations will be optimized. This require you to define the operations you want to warn about or disable. These are listed above in the DIRECTFB_DRAWINGOPERATIONS variable. +You can also customize this with environment variables. + +E.g. If you want to disable fallbacks for drawPixmap and fillRect and also get +a warning printed on stderr when a fallback would have happened. + +\code +$ export QT_DIRECTFB_WARN_ON_RASTERFALLBACKS="FILL_RECT|DRAW_PIXMAP" +$ export QT_DIRECTFB_DISABLE_RASTERFALLBACKS="FILL_RECT|DRAW_PIXMAP" +$ ./app -qws -display directfb +\endcode + Following is a table showing which options you have. \table |