Add ImGui

- Initial ImGui commit, add support for showing demo window in Copium
  Engine

.gitignore

@@ -8,3 +8,4 @@ bin/
 .ycm_extra_conf.py
 .cache
 libs
+imgui.ini

.gitmodules

@@ -16,3 +16,6 @@
 [submodule "ext/repos/shaderc"]
 	path = ext/repos/shaderc
 	url = git@github.com:google/shaderc.git
+[submodule "ext/repos/imgui"]
+	path = ext/repos/imgui
+	url = git@github.com:ocornut/imgui.git

Copium.sln

@@ -10,6 +10,7 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "CopiumEngine", "CopiumEngin
 		{837D2EA3-3E5B-41A2-B2D2-4DC8B5425490} = {837D2EA3-3E5B-41A2-B2D2-4DC8B5425490}
 		{8887886E-367C-40E8-BDC2-901F4F21571E} = {8887886E-367C-40E8-BDC2-901F4F21571E}
 		{B1E43BD2-F22E-44C4-AEEB-3B0C0BC7947C} = {B1E43BD2-F22E-44C4-AEEB-3B0C0BC7947C}
+		{E9AB3B33-1F75-433A-A324-3F92017964F5} = {E9AB3B33-1F75-433A-A324-3F92017964F5}
 	EndProjectSection
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Extensions", "Extensions", "{6076C304-B981-471F-BDA0-57A33D9D6832}"
@@ -24,6 +25,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "msdf-atlas-gen", "ext\proje
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "glfw3", "ext\projects\glfw3\glfw3.vcxproj", "{B1E43BD2-F22E-44C4-AEEB-3B0C0BC7947C}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "imgui", "ext\projects\imgui\imgui.vcxproj", "{E9AB3B33-1F75-433A-A324-3F92017964F5}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|x64 = Debug|x64
@@ -80,6 +83,14 @@ Global
 		{B1E43BD2-F22E-44C4-AEEB-3B0C0BC7947C}.Release|x64.Build.0 = Release|x64
 		{B1E43BD2-F22E-44C4-AEEB-3B0C0BC7947C}.Release|x86.ActiveCfg = Release|Win32
 		{B1E43BD2-F22E-44C4-AEEB-3B0C0BC7947C}.Release|x86.Build.0 = Release|Win32
+		{E9AB3B33-1F75-433A-A324-3F92017964F5}.Debug|x64.ActiveCfg = Debug|x64
+		{E9AB3B33-1F75-433A-A324-3F92017964F5}.Debug|x64.Build.0 = Debug|x64
+		{E9AB3B33-1F75-433A-A324-3F92017964F5}.Debug|x86.ActiveCfg = Debug|Win32
+		{E9AB3B33-1F75-433A-A324-3F92017964F5}.Debug|x86.Build.0 = Debug|Win32
+		{E9AB3B33-1F75-433A-A324-3F92017964F5}.Release|x64.ActiveCfg = Release|x64
+		{E9AB3B33-1F75-433A-A324-3F92017964F5}.Release|x64.Build.0 = Release|x64
+		{E9AB3B33-1F75-433A-A324-3F92017964F5}.Release|x86.ActiveCfg = Release|Win32
+		{E9AB3B33-1F75-433A-A324-3F92017964F5}.Release|x86.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -90,6 +101,7 @@ Global
 		{837D2EA3-3E5B-41A2-B2D2-4DC8B5425490} = {6076C304-B981-471F-BDA0-57A33D9D6832}
 		{8887886E-367C-40E8-BDC2-901F4F21571E} = {6076C304-B981-471F-BDA0-57A33D9D6832}
 		{B1E43BD2-F22E-44C4-AEEB-3B0C0BC7947C} = {6076C304-B981-471F-BDA0-57A33D9D6832}
+		{E9AB3B33-1F75-433A-A324-3F92017964F5} = {6076C304-B981-471F-BDA0-57A33D9D6832}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {8CA46360-3BB7-4DFC-8319-7D4372B4C851}

CopiumEngine/CopiumEngine.vcxproj

@@ -119,7 +119,7 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions);GLM_FORCE_LEFT_HANDED;GLFW_INCLUDE_VULKAN;GLM_FORCE_RADIANS;GLM_FORCE_DEPTH_ZERO_TO_ONE;MSDF_ATLAS_PUBLIC=;MSDFGEN_PUBLIC=</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(ProjectDir)ext/include/;$(ProjectDir)src/;$(SolutionDir)ext/repos/msdf-atlas-gen/;$(SolutionDir)ext/repos/msdf-atlas-gen/msdfgen/;$(SolutionDir)ext/repos/stb/;$(SolutionDir)ext/repos/glfw/include;$(ProjectDir)ext/repos/glm/;$(VULKAN_SDK)/Include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(ProjectDir)ext/include/;$(ProjectDir)src/;$(SolutionDir)ext/repos/msdf-atlas-gen/;$(SolutionDir)ext/repos/msdf-atlas-gen/msdfgen/;$(SolutionDir)ext/repos/stb/;$(SolutionDir)ext/repos/glfw/include;$(ProjectDir)ext/repos/glm/;$(VULKAN_SDK)/Include;$(SolutionDir)ext/repos/imgui/;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <RuntimeLibrary>MultiThreadedDebugDLL</RuntimeLibrary>
@@ -128,7 +128,7 @@
       <SubSystem>Console</SubSystem>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <AdditionalLibraryDirectories>$(SolutionDir)libs\$(Platform)\$(Configuration)\;$(VULKAN_SDK)/Lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <AdditionalDependencies>vulkan-1.lib;glfw3.lib;shaderc_combinedd.lib;msdfgen-core.lib;msdfgen-ext.lib;msdf-atlas-gen.lib;freetype.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>vulkan-1.lib;imgui.lib;glfw3.lib;shaderc_combinedd.lib;msdfgen-core.lib;msdfgen-ext.lib;msdf-atlas-gen.lib;freetype.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
     <PreBuildEvent>
       <Command>
@@ -147,7 +147,7 @@
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions);GLM_FORCE_LEFT_HANDED;GLFW_INCLUDE_VULKAN;GLM_FORCE_RADIANS;GLM_FORCE_DEPTH_ZERO_TO_ONE;MSDF_ATLAS_PUBLIC=;MSDFGEN_PUBLIC=</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <AdditionalIncludeDirectories>$(ProjectDir)ext/include/;$(ProjectDir)src/;$(SolutionDir)ext/repos/msdf-atlas-gen/;$(SolutionDir)ext/repos/msdf-atlas-gen/msdfgen/;$(SolutionDir)ext/repos/stb/;$(SolutionDir)ext/repos/glfw/include;$(ProjectDir)ext/repos/glm/;$(VULKAN_SDK)/Include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(ProjectDir)ext/include/;$(ProjectDir)src/;$(SolutionDir)ext/repos/msdf-atlas-gen/;$(SolutionDir)ext/repos/msdf-atlas-gen/msdfgen/;$(SolutionDir)ext/repos/stb/;$(SolutionDir)ext/repos/glfw/include;$(ProjectDir)ext/repos/glm/;$(VULKAN_SDK)/Include;$(SolutionDir)ext/repos/imgui/;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <LanguageStandard>stdcpp17</LanguageStandard>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
     </ClCompile>
@@ -157,7 +157,7 @@
       <OptimizeReferences>true</OptimizeReferences>
       <GenerateDebugInformation>true</GenerateDebugInformation>
       <AdditionalLibraryDirectories>$(SolutionDir)libs\$(Platform)\$(Configuration)\;$(VULKAN_SDK)/Lib;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
-      <AdditionalDependencies>vulkan-1.lib;glfw3.lib;shaderc_combined.lib;msdfgen-core.lib;msdfgen-ext.lib;msdf-atlas-gen.lib;freetype.lib;%(AdditionalDependencies)</AdditionalDependencies>
+      <AdditionalDependencies>vulkan-1.lib;imgui.lib;glfw3.lib;shaderc_combined.lib;msdfgen-core.lib;msdfgen-ext.lib;msdf-atlas-gen.lib;freetype.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
     <PreBuildEvent>
       <Command>
@@ -177,6 +177,7 @@
     <ClCompile Include="src\copium\core\Application.cpp" />
     <ClCompile Include="src\copium\buffer\Buffer.cpp" />
     <ClCompile Include="src\copium\core\Device.cpp" />
+    <ClCompile Include="src\copium\core\ImGuiInstance.cpp" />
     <ClCompile Include="src\copium\core\Scene.cpp" />
     <ClCompile Include="src\copium\core\Vulkan.cpp" />
     <ClCompile Include="src\copium\core\Window.cpp" />
@@ -247,6 +248,7 @@
     <ClInclude Include="src\copium\asset\AssetRef.h" />
     <ClInclude Include="src\copium\buffer\RendererVertexBuffer.h" />
     <ClInclude Include="src\copium\core\Device.h" />
+    <ClInclude Include="src\copium\core\ImGuiInstance.h" />
     <ClInclude Include="src\copium\core\Scene.h" />
     <ClInclude Include="src\copium\core\Vulkan.h" />
     <ClInclude Include="src\copium\core\Window.h" />

CopiumEngine/CopiumEngine.vcxproj.filters

@@ -222,6 +222,9 @@
     <ClCompile Include="src\copium\sampler\SamplerCreator.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="src\copium\core\ImGuiInstance.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="src\copium\sampler\DepthAttachment.h">
@@ -524,5 +527,8 @@
     <ClInclude Include="src\copium\example\LevelGeneratorComponentListener.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="src\copium\core\ImGuiInstance.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>

CopiumEngine/src/copium/core/Application.cpp

@@ -15,6 +15,8 @@
 
 #include <glm/gtc/matrix_transform.hpp>
 
+#include <imgui.h>
+
 namespace Copium
 {
   const std::vector<Vertex> vertices = {
@@ -74,6 +76,7 @@ namespace Copium
       return true;
 
     RecordCommandBuffer();
+
     Vulkan::GetSwapChain().SubmitToGraphicsQueue(*commandBuffer);
 
     Vulkan::GetSwapChain().EndPresent();
@@ -164,6 +167,8 @@ namespace Copium
 
   void Application::RecordCommandBuffer()
   {
+    Vulkan::GetImGuiInstance().Begin();
+    ImGui::ShowDemoWindow();
     commandBuffer->Begin();
 
     Framebuffer& fb = AssetManager::GetAsset<Framebuffer>(framebuffer);
@@ -193,6 +198,9 @@ namespace Copium
     meshPassthrough->Bind(*commandBuffer);
     meshPassthrough->Render(*commandBuffer);
 
+    Vulkan::GetImGuiInstance().End();
+    Vulkan::GetImGuiInstance().Render(*commandBuffer);
+
     Vulkan::GetSwapChain().EndFrameBuffer(*commandBuffer);
     commandBuffer->End();
   }

CopiumEngine/src/copium/core/Device.cpp

@@ -18,6 +18,16 @@ namespace Copium
     vkDestroyDevice(device, nullptr);
   }
 
+  uint32_t Device::GetGraphicsQueueFamily() const
+  {
+    return graphicsQueueIndex;
+  }
+
+  uint32_t Device::GetPresentQueueFamily() const
+  {
+    return presentQueueIndex;
+  }
+
   VkQueue Device::GetGraphicsQueue() const
   {
     return graphicsQueue;

CopiumEngine/src/copium/core/Device.h

@@ -27,6 +27,8 @@ namespace Copium
     Device();
     ~Device();
     
+    uint32_t GetGraphicsQueueFamily() const;
+    uint32_t GetPresentQueueFamily() const;
     VkQueue GetGraphicsQueue() const;
     VkQueue GetPresentQueue() const;
     VkCommandPool GetCommandPool() const;

CopiumEngine/src/copium/core/ImGuiInstance.cpp

@@ -0,0 +1,77 @@
+#include "ImGuiInstance.h"
+
+#include "copium/core/Vulkan.h"
+#include "copium/buffer/CommandBufferScoped.h"
+
+#include <imgui.h>
+#include <backends/imgui_impl_glfw.h>
+#include <backends/imgui_impl_vulkan.h>
+
+namespace Copium
+{
+  ImGuiInstance::ImGuiInstance()
+    : descriptorPool{std::make_unique<DescriptorPool>()}
+  {
+    IMGUI_CHECKVERSION();
+    ImGui::CreateContext();
+    ImGuiIO& io = ImGui::GetIO(); (void)io;
+    io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;     // Enable Keyboard Controls
+    io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad;      // Enable Gamepad Controls
+
+    // Setup Dear ImGui style
+    ImGui::StyleColorsDark();
+
+    ImGui_ImplGlfw_InitForVulkan(Vulkan::GetWindow().GetWindow(), true);
+    ImGui_ImplVulkan_InitInfo init_info = {};
+    init_info.Instance = Vulkan::GetInstance();
+    init_info.PhysicalDevice = Vulkan::GetDevice().GetPhysicalDevice();
+    init_info.Device = Vulkan::GetDevice();
+    init_info.QueueFamily = Vulkan::GetDevice().GetGraphicsQueueFamily();
+    init_info.Queue = Vulkan::GetDevice().GetGraphicsQueue();
+    init_info.PipelineCache = VK_NULL_HANDLE;
+    init_info.DescriptorPool = *descriptorPool.get();
+    init_info.Subpass = 0;
+    init_info.MinImageCount = SwapChain::MAX_FRAMES_IN_FLIGHT;
+    init_info.ImageCount = Vulkan::GetSwapChain().GetImageCount();
+    init_info.MSAASamples = VK_SAMPLE_COUNT_1_BIT;
+    init_info.Allocator = nullptr;
+    init_info.CheckVkResultFn = CheckVkResult;
+    ImGui_ImplVulkan_Init(&init_info, Vulkan::GetSwapChain().GetRenderPass());
+    {
+      CommandBufferScoped commandBuffer;
+      ImGui_ImplVulkan_CreateFontsTexture(commandBuffer);
+    }
+    ImGui_ImplVulkan_DestroyFontUploadObjects();
+  }
+
+  ImGuiInstance::~ImGuiInstance()
+  {
+    ImGui_ImplVulkan_Shutdown();
+    ImGui_ImplGlfw_Shutdown();
+    ImGui::DestroyContext();
+  }
+
+  void ImGuiInstance::Begin()
+  {
+    ImGui_ImplVulkan_NewFrame();
+    ImGui_ImplGlfw_NewFrame();
+    ImGui::NewFrame();
+  }
+
+  void ImGuiInstance::End()
+  {
+    ImGui::EndFrame();
+  }
+
+  void ImGuiInstance::Render(CommandBuffer& commandBuffer)
+  {
+    ImGui::Render();
+    ImDrawData* draw_data = ImGui::GetDrawData();
+    ImGui_ImplVulkan_RenderDrawData(draw_data, commandBuffer);
+  }
+
+  void ImGuiInstance::CheckVkResult(VkResult err)
+  {
+    CP_VK_ASSERT(err, "Failed to initialize ImGui");
+  }
+}

CopiumEngine/src/copium/core/ImGuiInstance.h

@@ -0,0 +1,28 @@
+#pragma once
+
+#include <memory>
+
+#include "copium/buffer/CommandBuffer.h"
+#include "copium/pipeline/DescriptorPool.h"
+
+namespace Copium
+{
+  class ImGuiInstance
+  {
+    CP_DELETE_COPY_AND_MOVE_CTOR(ImGuiInstance);
+
+  private:
+    std::unique_ptr<DescriptorPool> descriptorPool;
+
+  public:
+    ImGuiInstance();
+    ~ImGuiInstance();
+
+    void Begin();
+    void End();
+    void Render(CommandBuffer& commandBuffer);
+
+  private:
+    static void CheckVkResult(VkResult err);
+  };
+}

CopiumEngine/src/copium/core/SwapChain.cpp

@@ -189,11 +189,16 @@ namespace Copium
     InitializeFramebuffers();
   }
 
-  int SwapChain::GetFlightIndex() const 
+  int SwapChain::GetFlightIndex() const
   {
     return flightIndex;
   }
 
+  int SwapChain::GetImageCount() const
+  {
+    return images.size();
+  }
+
   void SwapChain::Initialize()
   {
     SwapChainSupportDetails swapChainSupport{Vulkan::GetWindow().GetSurface(), Vulkan::GetDevice().GetPhysicalDevice()};

CopiumEngine/src/copium/core/SwapChain.h

@@ -59,6 +59,7 @@ namespace Copium
     void Recreate();
 
     int GetFlightIndex() const;
+    int GetImageCount() const;
 
   private:
     void Initialize();

CopiumEngine/src/copium/core/Vulkan.cpp

@@ -13,6 +13,7 @@ namespace Copium
   std::unique_ptr<Window> Vulkan::window;
   std::unique_ptr<Device> Vulkan::device;
   std::unique_ptr<SwapChain> Vulkan::swapChain;
+  std::unique_ptr<ImGuiInstance> Vulkan::imGuiInstance;
   AssetHandle Vulkan::emptyTexture2D;
 
   void Vulkan::Initialize()
@@ -21,6 +22,7 @@ namespace Copium
     window = std::make_unique<Window>("Copium Engine", 1440, 810, WindowMode::Windowed);
     device = std::make_unique<Device>();
     swapChain = std::make_unique<SwapChain>();
+    imGuiInstance = std::make_unique<ImGuiInstance>();
 
     AssetManager::RegisterAssetType<Texture2D>("Texture2D");
     AssetManager::RegisterAssetType<ColorAttachment>("RenderTexture");
@@ -39,6 +41,7 @@ namespace Copium
     AssetManager::UnloadAsset(emptyTexture2D);
     AssetManager::UnregisterAssetDir("assets/");
     AssetManager::Cleanup();
+    imGuiInstance.reset();
     swapChain.reset();
     device.reset();
     window.reset();
@@ -65,6 +68,11 @@ namespace Copium
     return *swapChain;
   }
 
+  ImGuiInstance& Vulkan::GetImGuiInstance()
+  {
+    return *imGuiInstance;
+  }
+
   AssetHandle Vulkan::GetEmptyTexture2D()
   {
     return emptyTexture2D;

CopiumEngine/src/copium/core/Vulkan.h

@@ -4,6 +4,7 @@
 #include "copium/core/Instance.h"
 #include "copium/core/SwapChain.h"
 #include "copium/core/Window.h"
+#include "copium/core/ImGuiInstance.h"
 #include "copium/util/Common.h"
 
 #include <memory>
@@ -18,6 +19,7 @@ namespace Copium
     static std::unique_ptr<Window> window;
     static std::unique_ptr<Device> device;
     static std::unique_ptr<SwapChain> swapChain;
+    static std::unique_ptr<ImGuiInstance> imGuiInstance;
 
     static AssetHandle emptyTexture2D;
   public:
@@ -27,6 +29,7 @@ namespace Copium
     static Window& GetWindow();
     static Device& GetDevice();
     static SwapChain& GetSwapChain();
+    static ImGuiInstance& GetImGuiInstance();
     static bool Valid();
     static AssetHandle GetEmptyTexture2D();
   };

CopiumEngine/src/copium/pipeline/DescriptorPool.cpp

@@ -47,4 +47,9 @@ namespace Copium
   {
     vkFreeDescriptorSets(Vulkan::GetDevice(), descriptorPool, descriptorSets.size(), descriptorSets.data());
   }
+
+  DescriptorPool::operator VkDescriptorPool() const
+  {
+    return descriptorPool;
+  }
 }

CopiumEngine/src/copium/pipeline/DescriptorPool.h

@@ -18,5 +18,7 @@ namespace Copium
 
     std::vector<VkDescriptorSet> AllocateDescriptorSets(VkDescriptorSetLayout descriptorSetLayout);
     void FreeDescriptorSets(const std::vector<VkDescriptorSet>& descriptorSets);
+
+    operator VkDescriptorPool() const;
   };
 }

ext/projects/glfw3/glfw3.vcxproj.user

@@ -1,4 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup />
+  <PropertyGroup>
+    <ShowAllFiles>true</ShowAllFiles>
+  </PropertyGroup>
 </Project>

ext/projects/imgui/imgui.vcxproj

@@ -0,0 +1,153 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="..\..\repos\imgui\backends\imgui_impl_glfw.cpp" />
+    <ClCompile Include="..\..\repos\imgui\backends\imgui_impl_vulkan.cpp" />
+    <ClCompile Include="..\..\repos\imgui\imgui.cpp" />
+    <ClCompile Include="..\..\repos\imgui\imgui_demo.cpp" />
+    <ClCompile Include="..\..\repos\imgui\imgui_draw.cpp" />
+    <ClCompile Include="..\..\repos\imgui\imgui_tables.cpp" />
+    <ClCompile Include="..\..\repos\imgui\imgui_widgets.cpp" />
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>16.0</VCProjectVersion>
+    <Keyword>Win32Proj</Keyword>
+    <ProjectGuid>{e9ab3b33-1f75-433a-a324-3f92017964f5}</ProjectGuid>
+    <RootNamespace>imgui</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>StaticLibrary</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v143</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
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