diff options
| author | Samuel Rødal <sroedal@trolltech.com> | 2009-08-27 10:12:49 (GMT) |
|---|---|---|
| committer | Samuel Rødal <sroedal@trolltech.com> | 2009-08-27 10:15:43 (GMT) |
| commit | f4a2e715dea26ab732352839f614f6236fce604b (patch) | |
| tree | 396870d3b440ab1172a26aaa1a8b72cad4a4ee83 /src | |
| parent | 917d176fb49ee1cd54a57305e4d7ef1bd7ce6f34 (diff) | |
| download | Qt-f4a2e715dea26ab732352839f614f6236fce604b.zip Qt-f4a2e715dea26ab732352839f614f6236fce604b.tar.gz Qt-f4a2e715dea26ab732352839f614f6236fce604b.tar.bz2 | |
Fixed clipping bugs in QGLWidgets (very noticeable in sub-attaq).
When the paint engine used by QGLWidgets was the GL 2 paint engine the
backing store assumed partial update support, which is not the case. We
need to check for both QPaintEngine::OpenGL and QPaintEngine::OpenGL2.
Reviewed-by: Trond
Diffstat (limited to 'src')
| -rw-r--r-- | src/gui/painting/qbackingstore.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gui/painting/qbackingstore.cpp b/src/gui/painting/qbackingstore.cpp index 0fffaef..4f45c3d 100644 --- a/src/gui/painting/qbackingstore.cpp +++ b/src/gui/painting/qbackingstore.cpp @@ -1544,7 +1544,8 @@ void QWidgetPrivate::repaint_sys(const QRegion &rgn) // QGLWidget does not support partial updates if: // 1) The context is double buffered // 2) The context is single buffered and auto-fill background is enabled. - const bool noPartialUpdateSupport = (engine && engine->type() == QPaintEngine::OpenGL) + const bool noPartialUpdateSupport = (engine && engine->type() == QPaintEngine::OpenGL + || engine->type() == QPaintEngine::OpenGL2) && (usesDoubleBufferedGLContext || q->autoFillBackground()); QRegion toBePainted(noPartialUpdateSupport ? q->rect() : rgn); |