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| author | Trond Kjernåsen <trond@trolltech.com> | 2010-01-20 08:34:47 (GMT) |
|---|---|---|
| committer | Trond Kjernåsen <trond@trolltech.com> | 2010-01-20 08:36:41 (GMT) |
| commit | 092cfe31463146c17f99543e36cdd7da85961afc (patch) | |
| tree | b9b0fe06a8c8f1415100b5ed0db0fbbe5e3fc6a7 /src | |
| parent | 2c86259f7422531c234faac1d1abbde603228195 (diff) | |
| download | Qt-092cfe31463146c17f99543e36cdd7da85961afc.zip Qt-092cfe31463146c17f99543e36cdd7da85961afc.tar.gz Qt-092cfe31463146c17f99543e36cdd7da85961afc.tar.bz2 | |
Fixed a crash under X11 when drawing QPixmaps to QGLPixelBuffers.
Task-number: QTBUG-7476
Reviewed-by: Kim
Diffstat (limited to 'src')
| -rw-r--r-- | src/opengl/qgl_x11.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/opengl/qgl_x11.cpp b/src/opengl/qgl_x11.cpp index f4cc7c7..61a16be 100644 --- a/src/opengl/qgl_x11.cpp +++ b/src/opengl/qgl_x11.cpp @@ -1651,8 +1651,12 @@ static bool qt_resolveTextureFromPixmap(QPaintDevice *paintDevice) { return false; // Can't use TFP without NPOT } + const QX11Info *xinfo = qt_x11Info(paintDevice); - QGLExtensionMatcher extensions(glXQueryExtensionsString(xinfo->display(), xinfo->screen())); + Display *display = xinfo ? xinfo->display() : X11->display; + int screen = xinfo ? xinfo->screen() : X11->defaultScreen; + + QGLExtensionMatcher extensions(glXQueryExtensionsString(display, screen)); if (extensions.match("GLX_EXT_texture_from_pixmap")) { glXBindTexImageEXT = (qt_glXBindTexImageEXT) qglx_getProcAddress("glXBindTexImageEXT"); glXReleaseTexImageEXT = (qt_glXReleaseTexImageEXT) qglx_getProcAddress("glXReleaseTexImageEXT"); |