diff options
| author | Jocelyn Turcotte <jocelyn.turcotte@nokia.com> | 2012-07-10 19:13:19 +0200 |
|---|---|---|
| committer | Qt by Nokia <qt-info@nokia.com> | 2012-07-11 14:52:17 +0200 |
| commit | 62e6608f6932c6d871d17b0ccce0c7b388866458 (patch) | |
| tree | bcfcb8a120d3abd295ad9a894fb6b7fab27b28e1 /src/gui/opengl/qopenglpaintdevice.cpp | |
| parent | 376135c403bc44ab2d7966a85e227aa1534fb996 (diff) | |
Add protected virtual ensureActiveTarget() to QOpenGLPaintDevice
Make sure that QOpenGLPaintDevice supports it the same way as
QGLPaintDevice::ensureActiveTarget dit. It is made virtual since the
external code needs to manage FBOs for QOpenGLPaintEngine.
Task-number: QTBUG-25995
Change-Id: Ieed9616f6a14204aae628d7febe6a11538496b3d
Reviewed-by: Kim M. Kalland <kim.kalland@nokia.com>
Diffstat (limited to 'src/gui/opengl/qopenglpaintdevice.cpp')
| -rw-r--r-- | src/gui/opengl/qopenglpaintdevice.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/gui/opengl/qopenglpaintdevice.cpp b/src/gui/opengl/qopenglpaintdevice.cpp index 60f5e3192a..e070ee6c58 100644 --- a/src/gui/opengl/qopenglpaintdevice.cpp +++ b/src/gui/opengl/qopenglpaintdevice.cpp @@ -244,4 +244,15 @@ bool QOpenGLPaintDevice::paintFlipped() const return d_ptr->flipped; } +/*! + This virtual method is provided as a callback to allow re-binding a + target frame buffer object when different QOpenGLPaintDevice instances + are issuing draw calls alternately on the same OpenGL context. + + QPainter::beginNativePainting will also trigger this method. +*/ +void QOpenGLPaintDevice::ensureActiveTarget() +{ +} + QT_END_NAMESPACE |