From 00df0354e08078b21aaca369ab5f0efa19b27fe2 Mon Sep 17 00:00:00 2001
From: Michael Dominic K <mdk@codethink.co.uk>
Date: Wed, 21 Jul 2010 11:17:33 +0200
Subject: Do check after all if we have partialUpdateSupport.
Task-number: QTBUG-12266
Merge-request: 752
Reviewed-by: Trond
(cherry picked from commit d6203cfeb0e096575c1fc0254dddc07a3d65d24c)
---
src/opengl/qwindowsurface_gl.cpp | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/src/opengl/qwindowsurface_gl.cpp b/src/opengl/qwindowsurface_gl.cpp
index e9da452..6b82ed3 100644
--- a/src/opengl/qwindowsurface_gl.cpp
+++ b/src/opengl/qwindowsurface_gl.cpp
@@ -494,10 +494,9 @@ void QGLWindowSurface::flush(QWidget *widget, const QRegion &rgn, const QPoint &
}
}
#endif
- if (d_ptr->paintedRegion.boundingRect() != geometry()) {
- // Emits warning if not supported. Should never happen unless
- // setPartialUpdateSupport(true) has been called.
- context()->d_func()->swapRegion(&d_ptr->paintedRegion);
+ if (d_ptr->paintedRegion.boundingRect() != geometry() &&
+ hasPartialUpdateSupport()) {
+ context()->d_func()->swapRegion(&d_ptr->paintedRegion);
} else
context()->swapBuffers();
--
cgit v0.12