Revert "ui: smooth wide cam transition" (#28298)

Revert "ui: smooth wide cam transition (#28277)"

This reverts commit 26064196d0.

common/modeldata.h

@@ -34,9 +34,6 @@ const mat3 ecam_intrinsic_matrix = (mat3){{567.0, 0.0, 1928.0 / 2,
                                            0.0, 567.0, 1208.0 / 2,
                                            0.0, 0.0, 1.0}};
 
-// zoom multiplier between cameras
-const float ecam_to_fcam_zoom = fcam_intrinsic_matrix.v[0] / ecam_intrinsic_matrix.v[0];
-
 static inline mat3 get_model_yuv_transform() {
   float db_s = 1.0;
   const mat3 transform = (mat3){{

selfdrive/ui/qt/widgets/cameraview.cc

@@ -201,12 +201,6 @@ void CameraWidget::updateFrameMat() {
   int w = glWidth(), h = glHeight();
 
   if (zoomed_view) {
-    if (active_stream_type != VISION_STREAM_WIDE_ROAD) {
-      // Always ready to switch if wide is not active, start at full zoom
-      zoom_transition = 1;
-      ready_to_switch_stream = true;
-    }
-
     if (active_stream_type == VISION_STREAM_DRIVER) {
       frame_mat = get_driver_view_transform(w, h, stream_width, stream_height);
     } else {
@@ -215,21 +209,11 @@ void CameraWidget::updateFrameMat() {
       // for narrow come and a little lower for wide cam.
       // TODO: use proper perspective transform?
       if (active_stream_type == VISION_STREAM_WIDE_ROAD) {
-        // If narrow road camera is requested, start zooming in.
-        // Mark ready to switch once we're fully zoomed in
-        if (requested_stream_type != VISION_STREAM_WIDE_ROAD) {
-          zoom_transition += zoom_transition * 0.2 + 0.01;
-        } else {
-          zoom_transition -= (1.0 - zoom_transition) * 0.2 + 0.01;
-        }
-        zoom_transition = std::clamp(zoom_transition, 0.0f, 1.0f);
-        ready_to_switch_stream = fabs(zoom_transition - 1) < 1e-3;
-
         intrinsic_matrix = ecam_intrinsic_matrix;
-        zoom = util::map_val(zoom_transition, 0.0f, 1.0f, ecam_zoom, ecam_to_fcam_zoom * fcam_zoom);
+        zoom = 2.0;
       } else {
         intrinsic_matrix = fcam_intrinsic_matrix;
-        zoom = fcam_zoom;
+        zoom = 1.1;
       }
       const vec3 inf = {{1000., 0., 0.}};
       const vec3 Ep = matvecmul3(calibration, inf);
@@ -388,13 +372,13 @@ void CameraWidget::vipcThread() {
   VisionIpcBufExtra meta_main = {0};
 
   while (!QThread::currentThread()->isInterruptionRequested()) {
-    if (!vipc_client || ((cur_stream != requested_stream_type) && ready_to_switch_stream)) {
+    if (!vipc_client || cur_stream != requested_stream_type) {
       clearFrames();
       qDebug().nospace() << "connecting to stream " << requested_stream_type << ", was connected to " << cur_stream;
       cur_stream = requested_stream_type;
       vipc_client.reset(new VisionIpcClient(stream_name, cur_stream, false));
-      active_stream_type = cur_stream;
     }
+    active_stream_type = cur_stream;
 
     if (!vipc_client->connected) {
       clearFrames();

selfdrive/ui/qt/widgets/cameraview.h

@@ -73,8 +73,6 @@ protected:
   int stream_width = 0;
   int stream_height = 0;
   int stream_stride = 0;
-  bool ready_to_switch_stream = true;  // stream transition may be delayed by a zoom animation
-  float zoom_transition = 0;
   std::atomic<VisionStreamType> active_stream_type;
   std::atomic<VisionStreamType> requested_stream_type;
   std::set<VisionStreamType> available_streams;
@@ -87,10 +85,6 @@ protected:
   mat3 calibration = DEFAULT_CALIBRATION;
   mat3 intrinsic_matrix = fcam_intrinsic_matrix;
 
-  // Calibration constants
-  const float ecam_zoom = 2.0;
-  const float fcam_zoom = 1.1;
-
   std::recursive_mutex frame_lock;
   std::deque<std::pair<uint32_t, VisionBuf*>> frames;
   uint32_t draw_frame_id = 0;