diff options
Diffstat (limited to 'tools/qmeegographicssystemhelper/qmeegographicssystemhelper.h')
| -rw-r--r-- | tools/qmeegographicssystemhelper/qmeegographicssystemhelper.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.h b/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.h index 6df3c22..5a3b57e 100644 --- a/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.h +++ b/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.h @@ -1,6 +1,6 @@ /**************************************************************************** ** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** @@ -186,6 +186,24 @@ public: on the top-level widget *before* you show it instead. */ static void setTranslucent(bool translucent); + + //! Used to specify the mode for swapping buffers in double-buffered GL rendering. + enum SwapMode { + AutomaticSwap, /**< Automatically choose netween full and partial updates (25% threshold) */ + AlwaysFullSwap, /**< Always do a full swap even if partial updates support present */ + AlwaysPartialSwap, /**< Always do a partial swap (if support present) no matter what threshold */ + KillSwap /**< Do not perform buffer swapping at all (no picture) */ + }; + + //! Sets the buffer swapping mode. + /*! + This can be only called when running with the meego graphics system. + The KillSwap mode can be specififed to effectively block painting. + + This functionality should be used only by applications counting on a specific behavior. + Most applications should use the default automatic behavior. + */ + static void setSwapBehavior(SwapMode mode); }; #endif |