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| author | João Abecasis <joao.abecasis@nokia.com> | 2012-03-08 01:27:27 +0100 |
|---|---|---|
| committer | João Abecasis <joao.abecasis@nokia.com> | 2012-03-08 01:27:39 +0100 |
| commit | 12f221410fbe41d0b2efda4cd3289dfcf9044aa8 (patch) | |
| tree | 897cf6bfb1814b0935982ff5975a6cbfb48d6d9e /src/gui/painting/qplatformbackingstore_qpa.cpp | |
| parent | 3d19422ef16a230bb11dbbfe4a8cc9667f39bf15 (diff) | |
| parent | 6c612c933803ef57ea45e907d0181b40659148ac (diff) | |
Merge remote-tracking branch 'origin/master' into api_changes
Change-Id: I89dc2e193bd01624c1fb50484610d516e39b1538
Diffstat (limited to 'src/gui/painting/qplatformbackingstore_qpa.cpp')
| -rw-r--r-- | src/gui/painting/qplatformbackingstore_qpa.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gui/painting/qplatformbackingstore_qpa.cpp b/src/gui/painting/qplatformbackingstore_qpa.cpp index 485190d301..ff7d91ccea 100644 --- a/src/gui/painting/qplatformbackingstore_qpa.cpp +++ b/src/gui/painting/qplatformbackingstore_qpa.cpp @@ -114,6 +114,9 @@ QWindow* QPlatformBackingStore::window() const This function is called before painting onto the surface begins, with the \a region in which the painting will occur. + \note A platform providing a backing store with an alpha channel + needs to properly initialize the region to be painted. + \sa endPaint(), paintDevice() */ |