UI: remove unused lock and fence (commaai#24355)

sshane · May 2, 2022 · 7ac9293 · 7ac9293
1 parent 39cf862
commit 7ac9293
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Showing 2 changed files with 0 additions and 16 deletions.
diff --git a/selfdrive/ui/qt/widgets/cameraview.cc b/selfdrive/ui/qt/widgets/cameraview.cc
@@ -214,16 +214,9 @@ void CameraViewWidget::paintGL() {
   glClearColor(bg.redF(), bg.greenF(), bg.blueF(), bg.alphaF());
   glClear(GL_STENCIL_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
 
-  std::lock_guard lk(lock);
-
   if (latest_frame == nullptr) return;
 
   glViewport(0, 0, width(), height());
-  // sync with the PBO
-  if (wait_fence) {
-    wait_fence->wait();
-  }
-
   glBindVertexArray(frame_vao);
 
   glUseProgram(program->programId());

diff --git a/selfdrive/ui/qt/widgets/cameraview.h b/selfdrive/ui/qt/widgets/cameraview.h
@@ -35,19 +35,10 @@ class CameraViewWidget : public QOpenGLWidget, protected QOpenGLFunctions {
   virtual void updateFrameMat(int w, int h);
   void vipcThread();
 
-  struct WaitFence {
-    WaitFence() { sync = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0); }
-    ~WaitFence() { glDeleteSync(sync); }
-    void wait() { glWaitSync(sync, 0, GL_TIMEOUT_IGNORED); }
-    GLsync sync = 0;
-  };
-
   bool zoomed_view;
-  std::mutex lock;
   VisionBuf *latest_frame = nullptr;
   GLuint frame_vao, frame_vbo, frame_ibo;
   mat4 frame_mat;
-  std::unique_ptr<WaitFence> wait_fence;
   std::unique_ptr<QOpenGLShaderProgram> program;
   QColor bg = QColor("#000000");