Put back the if new frame for overlay.

ImGui/impls/windows/imgui_impl_dx10.cpp

@@ -467,8 +467,10 @@ void ImGui_ImplDX10_Shutdown()
     if (g_pd3dDevice) { g_pd3dDevice->Release(); g_pd3dDevice = NULL; }
 }
 
-void ImGui_ImplDX10_NewFrame()
+bool ImGui_ImplDX10_NewFrame()
 {
     if (!g_pFontSampler)
-        ImGui_ImplDX10_CreateDeviceObjects();
+        return ImGui_ImplDX10_CreateDeviceObjects();
+
+    return true;
 }

ImGui/impls/windows/imgui_impl_dx10.h

@@ -16,7 +16,7 @@ struct ID3D10Device;
 
 IMGUI_IMPL_API bool     ImGui_ImplDX10_Init(ID3D10Device* device);
 IMGUI_IMPL_API void     ImGui_ImplDX10_Shutdown();
-IMGUI_IMPL_API void     ImGui_ImplDX10_NewFrame();
+IMGUI_IMPL_API bool     ImGui_ImplDX10_NewFrame();
 IMGUI_IMPL_API void     ImGui_ImplDX10_RenderDrawData(ImDrawData* draw_data);
 
 // Use if you want to reset your rendering device without losing Dear ImGui state.

ImGui/impls/windows/imgui_impl_dx11.cpp

@@ -595,8 +595,9 @@ void ImGui_ImplDX11_Shutdown()
     if (g_pd3dDeviceContext) { g_pd3dDeviceContext->Release(); g_pd3dDeviceContext = NULL; }
 }
 
-void ImGui_ImplDX11_NewFrame()
+bool ImGui_ImplDX11_NewFrame()
 {
     if (!g_pFontSampler)
-        ImGui_ImplDX11_CreateDeviceObjects();
+        return ImGui_ImplDX11_CreateDeviceObjects();
+    return true;
 }

ImGui/impls/windows/imgui_impl_dx11.h

@@ -17,7 +17,7 @@ struct ID3D11DeviceContext;
 
 IMGUI_IMPL_API bool     ImGui_ImplDX11_Init(ID3D11Device* device, ID3D11DeviceContext* device_context);
 IMGUI_IMPL_API void     ImGui_ImplDX11_Shutdown();
-IMGUI_IMPL_API void     ImGui_ImplDX11_NewFrame();
+IMGUI_IMPL_API bool     ImGui_ImplDX11_NewFrame();
 IMGUI_IMPL_API void     ImGui_ImplDX11_RenderDrawData(ImDrawData* draw_data);
 
 // Use if you want to reset your rendering device without losing Dear ImGui state.

ImGui/impls/windows/imgui_impl_dx12.cpp

@@ -634,8 +634,9 @@ void ImGui_ImplDX12_Shutdown()
     g_frameIndex = UINT_MAX;
 }
 
-void ImGui_ImplDX12_NewFrame()
+bool ImGui_ImplDX12_NewFrame()
 {
     if (!g_pPipelineState)
-        ImGui_ImplDX12_CreateDeviceObjects();
+        return ImGui_ImplDX12_CreateDeviceObjects();
+    return true;
 }

ImGui/impls/windows/imgui_impl_dx12.h

@@ -35,7 +35,7 @@ struct D3D12_GPU_DESCRIPTOR_HANDLE;
 IMGUI_IMPL_API bool     ImGui_ImplDX12_Init(ID3D12Device* device, int num_frames_in_flight, DXGI_FORMAT rtv_format, ID3D12DescriptorHeap* cbv_srv_heap,
                                             D3D12_CPU_DESCRIPTOR_HANDLE font_srv_cpu_desc_handle, D3D12_GPU_DESCRIPTOR_HANDLE font_srv_gpu_desc_handle);
 IMGUI_IMPL_API void     ImGui_ImplDX12_Shutdown();
-IMGUI_IMPL_API void     ImGui_ImplDX12_NewFrame();
+IMGUI_IMPL_API bool     ImGui_ImplDX12_NewFrame();
 IMGUI_IMPL_API void     ImGui_ImplDX12_RenderDrawData(ImDrawData* draw_data, ID3D12GraphicsCommandList* graphics_command_list);
 
 // Use if you want to reset your rendering device without losing Dear ImGui state.

ImGui/impls/windows/imgui_impl_dx9.cpp

@@ -277,8 +277,9 @@ void ImGui_ImplDX9_InvalidateDeviceObjects()
     if (g_FontTexture) { g_FontTexture->Release(); g_FontTexture = NULL; ImGui::GetIO().Fonts->TexID = NULL; } // We copied g_pFontTextureView to io.Fonts->TexID so let's clear that as well.
 }
 
-void ImGui_ImplDX9_NewFrame()
+bool ImGui_ImplDX9_NewFrame()
 {
     if (!g_FontTexture)
-        ImGui_ImplDX9_CreateDeviceObjects();
+        return ImGui_ImplDX9_CreateDeviceObjects();
+    return true;
 }

ImGui/impls/windows/imgui_impl_dx9.h

@@ -16,7 +16,7 @@ struct IDirect3DDevice9;
 
 IMGUI_IMPL_API bool     ImGui_ImplDX9_Init(IDirect3DDevice9* device);
 IMGUI_IMPL_API void     ImGui_ImplDX9_Shutdown();
-IMGUI_IMPL_API void     ImGui_ImplDX9_NewFrame();
+IMGUI_IMPL_API bool     ImGui_ImplDX9_NewFrame();
 IMGUI_IMPL_API void     ImGui_ImplDX9_RenderDrawData(ImDrawData* draw_data);
 
 // Use if you want to reset your rendering device without losing Dear ImGui state.