renaming RenderInternal to Render. Drawer no longer call RenderInternal

include/NazaraImgui/NazaraImgui.hpp

@@ -36,6 +36,7 @@ namespace Nz
 
         bool Init(Nz::Window& window, bool bLoadDefaultFont = true);
         void Update(float dt);
+        void Render();
         void Render(Nz::RenderTarget* renderTarget, Nz::RenderFrame& frame);
 
         inline ImguiDrawer& GetImguiDrawer() { return m_imguiDrawer; }

src/NazaraImgui/ImguiDrawer.cpp

@@ -66,8 +66,6 @@ namespace Nz
 
 	void ImguiDrawer::Prepare(RenderFrame& frame)
 	{
-        Nz::Imgui::Instance()->RenderInternal();
-
         m_drawCalls.clear();
 
         ImDrawData* drawData = ImGui::GetDrawData();

src/NazaraImgui/NazaraImgui.cpp

@@ -278,6 +278,7 @@ namespace Nz
 
     void Imgui::Render(Nz::RenderTarget* renderTarget, Nz::RenderFrame& frame)
     {
+        Render();
         m_imguiDrawer.Prepare(frame);
 
         frame.Execute([this, renderTarget, &frame](Nz::CommandBufferBuilder& builder) {
@@ -296,7 +297,7 @@ namespace Nz
         }, Nz::QueueType::Graphics);
     }
 
-    void Imgui::RenderInternal()
+    void Imgui::Render()
     {
         for (auto* handler : m_handlers)
             handler->OnRenderImgui();