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-rw-r--r--src/opengl/qgl_x11.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/opengl/qgl_x11.cpp b/src/opengl/qgl_x11.cpp
index f3a4c95..7f4c670 100644
--- a/src/opengl/qgl_x11.cpp
+++ b/src/opengl/qgl_x11.cpp
@@ -1776,6 +1776,10 @@ QGLTexture *QGLContextPrivate::bindTextureFromNativePixmap(QPixmap *pixmap, cons
QX11PixmapData *pixmapData = static_cast<QX11PixmapData*>(pixmap->data_ptr().data());
Q_ASSERT(pixmapData->classId() == QPixmapData::X11Class);
+ // We can't use TFP if the pixmap has a separate X11 mask
+ if (pixmapData->x11_mask)
+ return 0;
+
if (!qt_resolveTextureFromPixmap(paintDevice))
return 0;