diff options
| -rw-r--r-- | src/corelib/arch/qatomic_arm.h | 2 | ||||
| -rw-r--r-- | src/opengl/qwindowsurface_gl.cpp | 5 |
2 files changed, 4 insertions, 3 deletions
diff --git a/src/corelib/arch/qatomic_arm.h b/src/corelib/arch/qatomic_arm.h index 9df02a2..bca3375 100644 --- a/src/corelib/arch/qatomic_arm.h +++ b/src/corelib/arch/qatomic_arm.h @@ -107,7 +107,7 @@ Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndAddWaitFree() // kernel places a restartable cmpxchg implementation at a fixed address extern "C" typedef int (qt_atomic_eabi_cmpxchg_int_t)(int oldval, int newval, volatile int *ptr); -extern "C" typedef int (qt_atomic_eabi_cmpxchg_ptr_t)(void *oldval, void *newval, volatile void *ptr); +extern "C" typedef int (qt_atomic_eabi_cmpxchg_ptr_t)(const void *oldval, const void *newval, volatile void *ptr); #define qt_atomic_eabi_cmpxchg_int (*reinterpret_cast<qt_atomic_eabi_cmpxchg_int_t *>(0xffff0fc0)) #define qt_atomic_eabi_cmpxchg_ptr (*reinterpret_cast<qt_atomic_eabi_cmpxchg_ptr_t *>(0xffff0fc0)) diff --git a/src/opengl/qwindowsurface_gl.cpp b/src/opengl/qwindowsurface_gl.cpp index f98dcff..8157b2a 100644 --- a/src/opengl/qwindowsurface_gl.cpp +++ b/src/opengl/qwindowsurface_gl.cpp @@ -534,8 +534,9 @@ void QGLWindowSurface::flush(QWidget *widget, const QRegion &rgn, const QPoint & } } #endif - if (d_ptr->paintedRegion.boundingRect() != geometry() && - hasPartialUpdateSupport()) { + if (hasPartialUpdateSupport() && + d_ptr->paintedRegion.boundingRect().width() * d_ptr->paintedRegion.boundingRect().height() < + geometry().width() * geometry().height() * 0.2) { context()->d_func()->swapRegion(&d_ptr->paintedRegion); } else context()->swapBuffers(); |