only clean up openGL buffers if context is still valid

4 years ago · 1ce3184c16
parent c0fff43bbf
commit 1ce3184c16
1 changed files with 5 additions and 3 deletions
--- a/selfdrive/ui/qt/widgets/cameraview.cc
+++ b/selfdrive/ui/qt/widgets/cameraview.cc
@ -84,11 +84,13 @@ CameraViewWidget::CameraViewWidget(VisionStreamType stream_type, QWidget* parent

 CameraViewWidget::~CameraViewWidget() {
  makeCurrent();
-  doneCurrent();
+  if (isValid()) {
    glDeleteVertexArrays(1, &frame_vao);
    glDeleteBuffers(1, &frame_vbo);
    glDeleteBuffers(1, &frame_ibo);
  }
+  doneCurrent();
+}

 void CameraViewWidget::initializeGL() {
  initializeOpenGLFunctions();