message: Set num bounces via ImGui
diff: @@ -1594,6 +1594,16 @@ void renderer::render_hud()
  rt.color_space() = host_device_rt::RGB;
  ImGui::Text(" RGB");
  }
  + ImGui::SameLine();
  + int bounces = this->bounces;
  + ImGui::PushItemWidth(80);
  + if (ImGui::InputInt("Bounces", &bounces))
  + {
  + this->bounces = static_cast<unsigned>(bounces);
  + counter.reset();
  + clear_frame();
  + }
  + ImGui::PopItemWidth();
  int nbit = sizeof(ssaa_samples) * 8;
  int ssaa_log2 = nbit - 1 - detail::clz(ssaa_samples);
  