ui: make OpenGL context current before connecting to VisionIPC

selfdrive/ui/qt/widgets/cameraview.cc

@@ -233,7 +233,9 @@ void CameraViewWidget::paintGL() {
 }
 
 void CameraViewWidget::updateFrame() {
-  if (!vipc_client->connected && vipc_client->connect(false)) {
+  if (!vipc_client->connected) {
+    makeCurrent();
+    if (vipc_client->connect(false)) {
       // init vision
       for (int i = 0; i < vipc_client->num_buffers; i++) {
         texture[i].reset(new EGLImageTexture(&vipc_client->buffers[i]));
@@ -251,6 +253,7 @@ void CameraViewWidget::updateFrame() {
       latest_frame = nullptr;
       resizeGL(width(), height());
     }
+  }
 
   VisionBuf *buf = nullptr;
   if (vipc_client->connected) {