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| author | Michael Dominic K <mdk@codethink.co.uk> | 2011-01-04 09:53:58 (GMT) |
|---|---|---|
| committer | Samuel Rødal <samuel.rodal@nokia.com> | 2011-01-04 09:53:58 (GMT) |
| commit | 177f2a2f17251c22f57944e9dd100ec8515b891a (patch) | |
| tree | 8e5d6a9eb2bd53f9a9e19ae7c7c664bd3d91ec6f /tools/qmeegographicssystemhelper | |
| parent | b5acfc61f3989ab8b72f784431fc5ab168ffb975 (diff) | |
| download | Qt-177f2a2f17251c22f57944e9dd100ec8515b891a.zip Qt-177f2a2f17251c22f57944e9dd100ec8515b891a.tar.gz Qt-177f2a2f17251c22f57944e9dd100ec8515b891a.tar.bz2 | |
QMeeGoGraphicsSystemHelper::setSwapBehavior implementation.
Merge-request: 993
Reviewed-by: Samuel Rødal <samuel.rodal@nokia.com>
Diffstat (limited to 'tools/qmeegographicssystemhelper')
3 files changed, 34 insertions, 1 deletions
diff --git a/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.cpp b/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.cpp index b660eb3..37cc417 100644 --- a/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.cpp +++ b/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.cpp @@ -45,6 +45,7 @@ #include <private/qapplication_p.h> #include <private/qgraphicssystem_runtime_p.h> #include <private/qpixmap_raster_p.h> +#include <private/qwindowsurface_gl_p.h> #include "qmeegoruntime.h" #include "qmeegoswitchevent.h" @@ -153,3 +154,17 @@ void QMeeGoGraphicsSystemHelper::setTranslucent(bool translucent) ENSURE_RUNNING_MEEGO; QMeeGoRuntime::setTranslucent(translucent); } + +void QMeeGoGraphicsSystemHelper::setSwapBehavior(SwapMode mode) +{ + ENSURE_RUNNING_MEEGO; + + if (mode == AutomaticSwap) + QGLWindowSurface::swapBehavior = QGLWindowSurface::AutomaticSwap; + else if (mode == AlwaysFullSwap) + QGLWindowSurface::swapBehavior = QGLWindowSurface::AlwaysFullSwap; + else if (mode == AlwaysPartialSwap) + QGLWindowSurface::swapBehavior = QGLWindowSurface::AlwaysPartialSwap; + else if (mode == KillSwap) + QGLWindowSurface::swapBehavior = QGLWindowSurface::KillSwap; +} diff --git a/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.h b/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.h index 6df3c22..c8dccc2 100644 --- a/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.h +++ b/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.h @@ -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 diff --git a/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.pro b/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.pro index 360847e..7639ad7 100644 --- a/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.pro +++ b/tools/qmeegographicssystemhelper/qmeegographicssystemhelper.pro @@ -3,7 +3,7 @@ TARGET = QtMeeGoGraphicsSystemHelper include(../../src/qbase.pri) -QT += gui +QT += gui opengl INCLUDEPATH += '../../src/plugins/graphicssystems/meego' HEADERS = qmeegographicssystemhelper.h qmeegooverlaywidget.h qmeegolivepixmap.h qmeegoruntime.h qmeegolivepixmap_p.h qmeegofencesync.h qmeegofencesync_p.h qmeegoswitchevent.h |