merge manul

manul/renderer/source/nvrenderer_imgui.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include "imgui_nvrhi.h"
+#include "nvrenderer/nvrenderer.h"
+
+class NvImguiRenderer : public imgui_renderer {
+  virtual bool Init() override;
+  virtual void Shutdown() override;
+  virtual void BeginFrame() override;
+  virtual void Render() override;
+
+  std::shared_ptr<class NvRendererBackend> m_backend;
+  ImGui_NVRHI m_rhi;
+
+ public:
+  NvImguiRenderer(class NvRenderer *renderer);
+};