diff options
| -rw-r--r-- | src/opengl/qwindowsurface_x11gl.cpp | 46 | ||||
| -rw-r--r-- | src/opengl/qwindowsurface_x11gl_p.h | 3 |
2 files changed, 36 insertions, 13 deletions
diff --git a/src/opengl/qwindowsurface_x11gl.cpp b/src/opengl/qwindowsurface_x11gl.cpp index c6897d5..1061008 100644 --- a/src/opengl/qwindowsurface_x11gl.cpp +++ b/src/opengl/qwindowsurface_x11gl.cpp @@ -51,14 +51,16 @@ QT_BEGIN_NAMESPACE QX11GLWindowSurface::QX11GLWindowSurface(QWidget* window) - : QWindowSurface(window), m_GC(0), m_window(window) + : QWindowSurface(window), m_windowGC(0), m_pixmapGC(0), m_window(window) { } QX11GLWindowSurface::~QX11GLWindowSurface() { - if (m_GC) - XFree(m_GC); + if (m_windowGC) + XFree(m_windowGC); + if (m_pixmapGC) + XFree(m_pixmapGC); } QPaintDevice *QX11GLWindowSurface::paintDevice() @@ -92,13 +94,13 @@ void QX11GLWindowSurface::flush(QWidget *widget, const QRegion &widgetRegion, co // for (int i = 0; i < num; ++i) // qDebug() << ' ' << i << rects[i].x << rects[i].x << rects[i].y << rects[i].width << rects[i].height; - if (m_GC == 0) { - m_GC = XCreateGC(X11->display, m_window->handle(), 0, 0); - XSetGraphicsExposures(X11->display, m_GC, False); + if (m_windowGC == 0) { + m_windowGC = XCreateGC(X11->display, m_window->handle(), 0, 0); + XSetGraphicsExposures(X11->display, m_windowGC, False); } - XSetClipRectangles(X11->display, m_GC, 0, 0, rects, rectCount, YXBanded); - XCopyArea(X11->display, m_backBuffer.handle(), m_window->handle(), m_GC, + XSetClipRectangles(X11->display, m_windowGC, 0, 0, rects, rectCount, YXBanded); + XCopyArea(X11->display, m_backBuffer.handle(), m_window->handle(), m_windowGC, boundingRect.x() + offset.x(), boundingRect.y() + offset.y(), boundingRect.width(), boundingRect.height(), windowBoundingRect.x(), windowBoundingRect.y()); @@ -126,10 +128,30 @@ void QX11GLWindowSurface::setGeometry(const QRect &rect) bool QX11GLWindowSurface::scroll(const QRegion &area, int dx, int dy) { - Q_UNUSED(area); - Q_UNUSED(dx); - Q_UNUSED(dy); - return false; + if (m_backBuffer.isNull()) + return false; + + Q_ASSERT(m_backBuffer.data_ptr()->classId() == QPixmapData::X11Class); + + QX11GLPixmapData* pmd = static_cast<QX11GLPixmapData*>(m_backBuffer.data_ptr().data()); + Q_ASSERT(pmd->context()); + pmd->context()->makeCurrent(); + glFinish(); + eglWaitClient(); + + if (!m_pixmapGC) + m_pixmapGC = XCreateGC(X11->display, m_backBuffer.handle(), 0, 0); + + foreach (const QRect& rect, area.rects()) { + XCopyArea(X11->display, m_backBuffer.handle(), m_backBuffer.handle(), m_pixmapGC, + rect.x(), rect.y(), rect.width(), rect.height(), + rect.x()+dx, rect.y()+dy); + } + + XSync(X11->display, False); + eglWaitNative(EGL_CORE_NATIVE_ENGINE); + + return true; } /* diff --git a/src/opengl/qwindowsurface_x11gl_p.h b/src/opengl/qwindowsurface_x11gl_p.h index 90f3ad5..3a952e8 100644 --- a/src/opengl/qwindowsurface_x11gl_p.h +++ b/src/opengl/qwindowsurface_x11gl_p.h @@ -70,7 +70,8 @@ public: bool scroll(const QRegion &area, int dx, int dy); private: - GC m_GC; + GC m_windowGC; + GC m_pixmapGC; QPixmap m_backBuffer; QWidget *m_window; }; |