diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/opengl/qgl_egl.cpp | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/src/opengl/qgl_egl.cpp b/src/opengl/qgl_egl.cpp index 58d3b0a..eafa181 100644 --- a/src/opengl/qgl_egl.cpp +++ b/src/opengl/qgl_egl.cpp @@ -232,17 +232,20 @@ void QGLContextPrivate::destroyEglSurfaceForDevice() if (eglSurface != EGL_NO_SURFACE) { #ifdef Q_WS_X11 // Make sure we don't call eglDestroySurface on a surface which - // was created for a different winId: + // was created for a different winId. This applies only to QGLWidget + // paint device, so make sure this is the one we're operating on + // (as opposed to a QGLWindowSurface use case). if (paintDevice && paintDevice->devType() == QInternal::Widget) { - QGLWidget* w = static_cast<QGLWidget*>(paintDevice); - - if (w->d_func()->eglSurfaceWindowId == w->winId()) - eglDestroySurface(eglContext->display(), eglSurface); - else - qWarning("WARNING: Potential EGL surface leak!"); - } else + QWidget *w = static_cast<QWidget *>(paintDevice); + if (QGLWidget *wgl = qobject_cast<QGLWidget *>(w)) { + if (wgl->d_func()->eglSurfaceWindowId != wgl->winId()) { + qWarning("WARNING: Potential EGL surface leak! Not destroying surface."); + return; + } + } + } #endif - eglDestroySurface(eglContext->display(), eglSurface); + eglDestroySurface(eglContext->display(), eglSurface); eglSurface = EGL_NO_SURFACE; } } |