1 files changed, 13 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i915tex/intel_blit.c b/src/mesa/drivers/dri/i915tex/intel_blit.c
index d6651f62be..c755eac6b2 100644
--- a/src/mesa/drivers/dri/i915tex/intel_blit.c
+++ b/src/mesa/drivers/dri/i915tex/intel_blit.c
@@ -79,6 +79,13 @@ intelCopyBuffer(const __DRIdrawablePrivate * dPriv,
     */
    LOCK_HARDWARE(intel);
 
+      if (intel->revalidateDrawable) {
+	 __DRIscreenPrivate *sPriv = intel->driScreen;
+	 if (dPriv) {
+	    DRI_VALIDATE_DRAWABLE_INFO(sPriv, dPriv);
+	 }
+      }
+
    if (dPriv && dPriv->numClipRects) {
       struct intel_framebuffer *intel_fb = dPriv->driverPrivate;
       const struct intel_region *frontRegion
@@ -171,6 +178,12 @@ intelCopyBuffer(const __DRIdrawablePrivate * dPriv,
    }
 
    UNLOCK_HARDWARE(intel);
+
+   if (intel->revalidateDrawable) {
+      intel->revalidateDrawable = GL_FALSE;
+      intelWindowMoved(intel);
+   }
+
 }