From cfff531a23884dd0d4a669383389c09912596286 Mon Sep 17 00:00:00 2001
From: Mr_Goldberg <gold@berg>
Date: Sat, 23 Jan 2021 16:46:44 -0500
Subject: [PATCH] Put back the if new frame for overlay.

---
 ImGui/impls/imgui_impl_opengl3.cpp           | 5 +++--
 ImGui/impls/imgui_impl_opengl3.h             | 2 +-
 ImGui/impls/windows/imgui_impl_dx10.cpp      | 6 ++++--
 ImGui/impls/windows/imgui_impl_dx10.h        | 2 +-
 ImGui/impls/windows/imgui_impl_dx11.cpp      | 5 +++--
 ImGui/impls/windows/imgui_impl_dx11.h        | 2 +-
 ImGui/impls/windows/imgui_impl_dx12.cpp      | 5 +++--
 ImGui/impls/windows/imgui_impl_dx12.h        | 2 +-
 ImGui/impls/windows/imgui_impl_dx9.cpp       | 5 +++--
 ImGui/impls/windows/imgui_impl_dx9.h         | 2 +-
 overlay_experimental/windows/DX10_Hook.cpp   | 3 +--
 overlay_experimental/windows/DX11_Hook.cpp   | 3 +--
 overlay_experimental/windows/DX12_Hook.cpp   | 3 +--
 overlay_experimental/windows/DX9_Hook.cpp    | 3 +--
 overlay_experimental/windows/OpenGL_Hook.cpp | 3 +--
 15 files changed, 26 insertions(+), 25 deletions(-)

diff --git a/ImGui/impls/imgui_impl_opengl3.cpp b/ImGui/impls/imgui_impl_opengl3.cpp
index 77e1a60a..c0ff9e21 100644
--- a/ImGui/impls/imgui_impl_opengl3.cpp
+++ b/ImGui/impls/imgui_impl_opengl3.cpp
@@ -221,10 +221,11 @@ void    ImGui_ImplOpenGL3_Shutdown()
     ImGui_ImplOpenGL3_DestroyDeviceObjects();
 }
 
-void    ImGui_ImplOpenGL3_NewFrame()
+bool    ImGui_ImplOpenGL3_NewFrame()
 {
     if (!g_ShaderHandle)
-        ImGui_ImplOpenGL3_CreateDeviceObjects();
+        return ImGui_ImplOpenGL3_CreateDeviceObjects();
+    return true;
 }
 
 static void ImGui_ImplOpenGL3_SetupRenderState(ImDrawData* draw_data, int fb_width, int fb_height, GLuint vertex_array_object)
diff --git a/ImGui/impls/imgui_impl_opengl3.h b/ImGui/impls/imgui_impl_opengl3.h
index c4080c5e..6b5e9250 100644
--- a/ImGui/impls/imgui_impl_opengl3.h
+++ b/ImGui/impls/imgui_impl_opengl3.h
@@ -27,7 +27,7 @@
 // Backend API
 IMGUI_IMPL_API bool     ImGui_ImplOpenGL3_Init(const char* glsl_version = NULL);
 IMGUI_IMPL_API void     ImGui_ImplOpenGL3_Shutdown();
-IMGUI_IMPL_API void     ImGui_ImplOpenGL3_NewFrame();
+IMGUI_IMPL_API bool     ImGui_ImplOpenGL3_NewFrame();
 IMGUI_IMPL_API void     ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data);
 
 // (Optional) Called by Init/NewFrame/Shutdown
diff --git a/ImGui/impls/windows/imgui_impl_dx10.cpp b/ImGui/impls/windows/imgui_impl_dx10.cpp
index 3ab7c6d9..5b0e9bd1 100644
--- a/ImGui/impls/windows/imgui_impl_dx10.cpp
+++ b/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;
 }
diff --git a/ImGui/impls/windows/imgui_impl_dx10.h b/ImGui/impls/windows/imgui_impl_dx10.h
index 142fa8d9..007071a3 100644
--- a/ImGui/impls/windows/imgui_impl_dx10.h
+++ b/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.
diff --git a/ImGui/impls/windows/imgui_impl_dx11.cpp b/ImGui/impls/windows/imgui_impl_dx11.cpp
index b37cb0fb..cff5a8b1 100644
--- a/ImGui/impls/windows/imgui_impl_dx11.cpp
+++ b/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;
 }
diff --git a/ImGui/impls/windows/imgui_impl_dx11.h b/ImGui/impls/windows/imgui_impl_dx11.h
index 509b8992..dcdefa35 100644
--- a/ImGui/impls/windows/imgui_impl_dx11.h
+++ b/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.
diff --git a/ImGui/impls/windows/imgui_impl_dx12.cpp b/ImGui/impls/windows/imgui_impl_dx12.cpp
index c323f022..1eb43562 100644
--- a/ImGui/impls/windows/imgui_impl_dx12.cpp
+++ b/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;
 }
diff --git a/ImGui/impls/windows/imgui_impl_dx12.h b/ImGui/impls/windows/imgui_impl_dx12.h
index 88c78dcd..d71ac7be 100644
--- a/ImGui/impls/windows/imgui_impl_dx12.h
+++ b/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.
diff --git a/ImGui/impls/windows/imgui_impl_dx9.cpp b/ImGui/impls/windows/imgui_impl_dx9.cpp
index 159c1462..dcb38a9c 100644
--- a/ImGui/impls/windows/imgui_impl_dx9.cpp
+++ b/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;
 }
diff --git a/ImGui/impls/windows/imgui_impl_dx9.h b/ImGui/impls/windows/imgui_impl_dx9.h
index b622a64d..981f3bbc 100644
--- a/ImGui/impls/windows/imgui_impl_dx9.h
+++ b/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.
diff --git a/overlay_experimental/windows/DX10_Hook.cpp b/overlay_experimental/windows/DX10_Hook.cpp
index 96b3f663..924cc4d2 100644
--- a/overlay_experimental/windows/DX10_Hook.cpp
+++ b/overlay_experimental/windows/DX10_Hook.cpp
@@ -80,8 +80,7 @@ void DX10_Hook::prepareForOverlay(IDXGISwapChain* pSwapChain)
         initialized = true;
     }
 
-    ImGui_ImplDX10_NewFrame();
-
+    if (ImGui_ImplDX10_NewFrame())
     {
         Windows_Hook::Inst()->prepareForOverlay(desc.OutputWindow);
 
diff --git a/overlay_experimental/windows/DX11_Hook.cpp b/overlay_experimental/windows/DX11_Hook.cpp
index 88566e49..db9c6e58 100644
--- a/overlay_experimental/windows/DX11_Hook.cpp
+++ b/overlay_experimental/windows/DX11_Hook.cpp
@@ -121,8 +121,7 @@ void DX11_Hook::prepareForOverlay(IDXGISwapChain* pSwapChain)
         initialized = true;
     }
 
-    ImGui_ImplDX11_NewFrame();
-
+    if (ImGui_ImplDX11_NewFrame())
     {
         Windows_Hook::Inst()->prepareForOverlay(desc.OutputWindow);
 
diff --git a/overlay_experimental/windows/DX12_Hook.cpp b/overlay_experimental/windows/DX12_Hook.cpp
index 65434660..80813317 100644
--- a/overlay_experimental/windows/DX12_Hook.cpp
+++ b/overlay_experimental/windows/DX12_Hook.cpp
@@ -176,8 +176,7 @@ void DX12_Hook::prepareForOverlay(IDXGISwapChain* pSwapChain)
         pDevice->Release();
     }
     
-    ImGui_ImplDX12_NewFrame();
-
+    if (ImGui_ImplDX12_NewFrame())
     {
         Windows_Hook::Inst()->prepareForOverlay(sc_desc.OutputWindow);
 
diff --git a/overlay_experimental/windows/DX9_Hook.cpp b/overlay_experimental/windows/DX9_Hook.cpp
index 213e1e27..a3a65f44 100644
--- a/overlay_experimental/windows/DX9_Hook.cpp
+++ b/overlay_experimental/windows/DX9_Hook.cpp
@@ -75,8 +75,7 @@ void DX9_Hook::prepareForOverlay(IDirect3DDevice9 *pDevice)
         initialized = true;
     }
     
-    ImGui_ImplDX9_NewFrame();
-
+    if (ImGui_ImplDX9_NewFrame())
     {
         Windows_Hook::Inst()->prepareForOverlay(param.hFocusWindow);
 
diff --git a/overlay_experimental/windows/OpenGL_Hook.cpp b/overlay_experimental/windows/OpenGL_Hook.cpp
index a06fded4..0b8ac081 100644
--- a/overlay_experimental/windows/OpenGL_Hook.cpp
+++ b/overlay_experimental/windows/OpenGL_Hook.cpp
@@ -84,8 +84,7 @@ void OpenGL_Hook::prepareForOverlay(HDC hDC)
         initialized = true;
     }
 
-    ImGui_ImplOpenGL3_NewFrame();
-
+    if (ImGui_ImplOpenGL3_NewFrame())
     {
         Windows_Hook::Inst()->prepareForOverlay(hWnd);