diff options
Diffstat (limited to 'src/opengl/qgraphicssystem_gl.cpp')
| -rw-r--r-- | src/opengl/qgraphicssystem_gl.cpp | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/src/opengl/qgraphicssystem_gl.cpp b/src/opengl/qgraphicssystem_gl.cpp index a282e4c..58cc28a 100644 --- a/src/opengl/qgraphicssystem_gl.cpp +++ b/src/opengl/qgraphicssystem_gl.cpp @@ -40,6 +40,7 @@ ****************************************************************************/ #include "qgraphicssystem_gl_p.h" +#include <QGraphicsView> #include "private/qpixmap_raster_p.h" #include "private/qpixmapdata_gl_p.h" @@ -47,7 +48,7 @@ #include "private/qgl_p.h" #include <private/qwindowsurface_raster_p.h> -#if defined(Q_WS_X11) && defined(QT_OPENGL_ES) +#if defined(Q_WS_X11) && !defined(QT_NO_EGL) #include "private/qpixmapdata_x11gl_p.h" #include "private/qwindowsurface_x11gl_p.h" #endif @@ -58,10 +59,6 @@ extern QGLWidget *qt_gl_getShareWidget(); QPixmapData *QGLGraphicsSystem::createPixmapData(QPixmapData::PixelType type) const { -#if defined(Q_WS_X11) && defined(QT_OPENGL_ES) - if (type == QPixmapData::PixmapType && QX11GLPixmapData::hasX11GLPixmaps()) - return new QX11GLPixmapData(); -#endif return new QGLPixmapData(type); } @@ -75,9 +72,18 @@ QWindowSurface *QGLGraphicsSystem::createWindowSurface(QWidget *widget) const return new QRasterWindowSurface(widget); #endif -#if defined(Q_WS_X11) && defined(QT_OPENGL_ES) - if (QX11GLPixmapData::hasX11GLPixmaps()) - return new QX11GLWindowSurface(widget); +#if defined(Q_WS_X11) && !defined(QT_NO_EGL) + if (m_useX11GL && QX11GLPixmapData::hasX11GLPixmaps()) { + // If the widget is a QGraphicsView which will be re-drawing the entire + // scene each frame anyway, we should use QGLWindowSurface as this may + // provide proper buffer flipping, which should be faster than QX11GL's + // blitting approach: + QGraphicsView* qgv = qobject_cast<QGraphicsView*>(widget); + if (qgv && qgv->viewportUpdateMode() == QGraphicsView::FullViewportUpdate) + return new QGLWindowSurface(widget); + else + return new QX11GLWindowSurface(widget); + } #endif return new QGLWindowSurface(widget); |