message: Fix timeline selection rect not rendering bug when off left edge of screen.
diff: @@ -353,8 +353,8 @@ void TraceWin::render_graph_row_timeline( const std::string &comm, const std::ve
  {
  imgui_push_smallfont();
  - ImVec2 hov_p0 = { -1, -1 };
  - ImVec2 hov_p1 = { -1, -1 };
  + ImVec2 hov_p0 = { FLT_MAX, FLT_MAX };
  + ImVec2 hov_p1 = { FLT_MAX, FLT_MAX };
  float last_fence_signaled_x = -1.0f;
  ImU32 col_hwrunning = col_get( col_BarHwRunning );
  ImU32 col_userspace = col_get( col_BarUserspace );
  @@ -451,7 +451,7 @@ void TraceWin::render_graph_row_timeline( const std::string &comm, const std::ve
  }
  }
  - if ( hov_p0.x >= 0.0f )
  + if ( hov_p0.x < gi.x + gi.w )
  {
  ImGui::GetWindowDrawList()->AddRect( hov_p0, hov_p1, col_get( col_BarSelRect ) );
  }
  