4 files changed, 0 insertions, 20 deletions
diff --git a/src/gui/kernel/qplatformglcontext_qpa.cpp b/src/gui/kernel/qplatformglcontext_qpa.cpp
index 516bf24..36db2b0 100644
--- a/src/gui/kernel/qplatformglcontext_qpa.cpp
+++ b/src/gui/kernel/qplatformglcontext_qpa.cpp
@@ -44,18 +44,6 @@
 QPlatformGLContext::~QPlatformGLContext()
 { }
 
-/*!
-    The frame buffer object that a QGLWidget is painted to and that gets bound
-    when a QGLFramebufferObject is released.
-
-    The default implementation returns 0, which denotes the default
-    window-system provided frame buffer.
-*/
-unsigned long QPlatformGLContext::defaultFBO() const
-{
-    return 0;
-}
-
 static QPlatformGLContext *staticSharedContext = 0;
 
 void QPlatformGLContext::setDefaultSharedContext(QPlatformGLContext *sharedContext)
diff --git a/src/gui/kernel/qplatformglcontext_qpa.h b/src/gui/kernel/qplatformglcontext_qpa.h
index 3e7656b..ff848ed 100644
--- a/src/gui/kernel/qplatformglcontext_qpa.h
+++ b/src/gui/kernel/qplatformglcontext_qpa.h
@@ -58,7 +58,6 @@ public:
     virtual void doneCurrent() = 0;
     virtual void swapBuffers() = 0;
     virtual void* getProcAddress(const QString& procName) = 0;
-    virtual unsigned long defaultFBO() const;
 
     virtual QPlatformWindowFormat platformWindowFormat() const = 0;
 
diff --git a/src/opengl/qgl_qpa.cpp b/src/opengl/qgl_qpa.cpp
index c328819..49c0860 100644
--- a/src/opengl/qgl_qpa.cpp
+++ b/src/opengl/qgl_qpa.cpp
@@ -139,7 +139,6 @@ bool QGLContext::chooseContext(const QGLContext* shareContext)
         }
         d->platformContext = widget->platformWindow()->glContext();
         Q_ASSERT(d->platformContext);
-        d->default_fbo = d->platformContext->defaultFBO();
         d->glFormat = qt_platformwindowformat_to_glformat(d->platformContext->platformWindowFormat());
         d->valid =(bool) d->platformContext;
     }
diff --git a/src/opengl/qglpaintdevice.cpp b/src/opengl/qglpaintdevice.cpp
index e12fdae..e1dcbfd 100644
--- a/src/opengl/qglpaintdevice.cpp
+++ b/src/opengl/qglpaintdevice.cpp
@@ -166,12 +166,6 @@ void QGLWidgetGLPaintDevice::setWidget(QGLWidget* w)
 
 void QGLWidgetGLPaintDevice::beginPaint()
 {
-    // ### This should be in setWidget(), but the context of the QGLWidget
-    // hasn't been set there yet.
-#ifdef Q_WS_QPA
-    m_thisFBO = context()->d_ptr->platformContext->defaultFBO();
-#endif
-
     QGLPaintDevice::beginPaint();
     if (!glWidget->d_func()->disable_clear_on_painter_begin && glWidget->autoFillBackground()) {
         if (glWidget->testAttribute(Qt::WA_TranslucentBackground))