Add printable Enum

CopiumEngine/CopiumEngine.vcxproj

@@ -258,6 +258,7 @@
     <ClInclude Include="src\copium\core\DebugMessenger.h" />
     <ClInclude Include="src\copium\pipeline\DescriptorSet.h" />
     <ClInclude Include="src\copium\pipeline\DescriptorPool.h" />
+    <ClInclude Include="src\copium\util\Enum.h" />
     <ClInclude Include="src\copium\util\RuntimeException.h" />
     <ClInclude Include="src\copium\util\FileSystem.h" />
     <ClInclude Include="src\copium\buffer\Framebuffer.h" />

CopiumEngine/src/copium/buffer/CommandBuffer.cpp

@@ -4,19 +4,19 @@
 
 namespace Copium
 {
-  CommandBuffer::CommandBuffer(Type type)
+  CommandBuffer::CommandBuffer(CommandBufferType type)
     : type{type}
   {
     switch (type)
     {
-    case Type::SingleUse:
+    case CommandBufferType::SingleUse:
       commandBuffers.resize(1);
       break;
-    case Type::Dynamic:
+    case CommandBufferType::Dynamic:
       commandBuffers.resize(SwapChain::MAX_FRAMES_IN_FLIGHT);
       break;
     default:
-      CP_ABORT("Unreachable switch case");
+      CP_ABORT("Unreachable switch case: %s", ToString(type).c_str());
     }
 
     VkCommandBufferAllocateInfo allocateInfo{};
@@ -42,13 +42,13 @@ namespace Copium
 
     switch (type)
     {
-    case Type::SingleUse:
+    case CommandBufferType::SingleUse:
       beginInfo.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
       break;
-    case Type::Dynamic:
+    case CommandBufferType::Dynamic:
       break;
     default:
-      CP_ABORT("Unreachable switch case");
+      CP_ABORT("Unreachable switch case: %s", ToString(type).c_str());
     }
 
     vkResetCommandBuffer(commandBuffers[Vulkan::GetSwapChain().GetFlightIndex()], 0);

CopiumEngine/src/copium/buffer/CommandBuffer.h

@@ -1,25 +1,24 @@
 #pragma once
 
 #include "copium/util/Common.h"
+#include "copium/util/Enum.h"
 
 #include <vulkan/vulkan.hpp>
 
+#define CP_COMMAND_BUFFER_TYPE_ENUMS SingleUse, Dynamic
+CP_ENUM_CREATOR(Copium, CommandBufferType, CP_COMMAND_BUFFER_TYPE_ENUMS);
+
 namespace Copium
 {
   class CommandBuffer
   {
     CP_DELETE_COPY_AND_MOVE_CTOR(CommandBuffer);
-  public:
-    enum class Type
-    {
-      SingleUse, Dynamic
-    };
   private:
     std::vector<VkCommandBuffer> commandBuffers;
-    const Type type;
+    const CommandBufferType type;
 
   public:
-    CommandBuffer(Type type);
+    CommandBuffer(CommandBufferType type);
     virtual ~CommandBuffer();
 
     void Begin();

CopiumEngine/src/copium/buffer/CommandBufferScoped.cpp

@@ -3,7 +3,7 @@
 namespace Copium
 {
   CommandBufferScoped::CommandBufferScoped()
-    : CommandBuffer{Type::SingleUse}
+    : CommandBuffer{CommandBufferType::SingleUse}
   {
     CommandBuffer::Begin();
   }

CopiumEngine/src/copium/core/Application.cpp

@@ -173,7 +173,7 @@ namespace Copium
 
   void Application::InitializeCommandBuffer()
   {
-    commandBuffer = std::make_unique<CommandBuffer>(CommandBuffer::Type::Dynamic);
+    commandBuffer = std::make_unique<CommandBuffer>(CommandBufferType::Dynamic);
   }
 
   void Application::RecordCommandBuffer()

CopiumEngine/src/copium/core/Vulkan.cpp

@@ -16,7 +16,7 @@ namespace Copium
   void Vulkan::Initialize()
   {
     instance = std::make_unique<Instance>("Copium Engine");
-    window = std::make_unique<Window>("Copium Engine", 1920, 1080, Window::Mode::Windowed);
+    window = std::make_unique<Window>("Copium Engine", 1920, 1080, WindowMode::Windowed);
     device = std::make_unique<Device>();
     swapChain = std::make_unique<SwapChain>();
 

CopiumEngine/src/copium/core/Window.cpp

@@ -13,7 +13,7 @@
 
 namespace Copium
 {
-  Window::Window(const std::string& windowName, int width, int height, Mode mode)
+  Window::Window(const std::string& windowName, int width, int height, WindowMode mode)
   {
     InitializeWindow(windowName, width, height, mode);
     InitializeSurface();
@@ -35,20 +35,20 @@ namespace Copium
     return window;
   }
 
-  void Window::InitializeWindow(const std::string& windowName, int width, int height, Mode mode)
+  void Window::InitializeWindow(const std::string& windowName, int width, int height, WindowMode mode)
   {
     glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
 
     switch (mode)
     {
-    case Mode::Fullscreen:
+    case WindowMode::Fullscreen:
     {
       GLFWmonitor* monitor = glfwGetPrimaryMonitor();
       const GLFWvidmode* mode = glfwGetVideoMode(monitor);
       window = glfwCreateWindow(mode->width, mode->height, windowName.c_str(), glfwGetPrimaryMonitor(), nullptr);
       break;
     }
-    case Mode::BorderlessWindowed:
+    case WindowMode::BorderlessWindowed:
     {
       GLFWmonitor* monitor = glfwGetPrimaryMonitor();
       const GLFWvidmode* mode = glfwGetVideoMode(monitor);
@@ -56,13 +56,13 @@ namespace Copium
       glfwSetWindowMonitor(window, monitor, 0, 0, mode->width, mode->height, mode->refreshRate);
       break;
     }
-    case Mode::Windowed:
+    case WindowMode::Windowed:
     {
       window = glfwCreateWindow(width, height, windowName.c_str(), nullptr, nullptr);
       break;
     }
     default:
-      CP_ABORT("Unreachable switch case");
+      CP_ABORT("Unreachable switch case: %s", ToString(mode).c_str());
     }
 
     CP_ASSERT(window, "Failed to initialize glfw window");

CopiumEngine/src/copium/core/Window.h

@@ -1,32 +1,31 @@
 #pragma once
 
 #include "copium/util/Common.h"
+#include "copium/util/Enum.h"
 
 #include <GLFW/glfw3.h>
 
+#define CP_WINDOW_MODE_ENUMS Fullscreen, BorderlessWindowed, Windowed
+CP_ENUM_CREATOR(Copium, WindowMode, CP_WINDOW_MODE_ENUMS);
+
 namespace Copium
 {
   class Window final
   {
     CP_DELETE_COPY_AND_MOVE_CTOR(Window);
-  public:
-    enum class Mode
-    {
-      Fullscreen, BorderlessWindowed, Windowed
-    };
   private:
     GLFWwindow* window;
     VkSurfaceKHR surface;
 
   public:
-    Window(const std::string& windowName, int width, int height, Mode mode);
+    Window(const std::string& windowName, int width, int height, WindowMode mode);
     ~Window();
 
     VkSurfaceKHR GetSurface() const;
     GLFWwindow* GetWindow();
 
   private:
-    void InitializeWindow(const std::string& windowName, int width, int height, Mode mode);
+    void InitializeWindow(const std::string& windowName, int width, int height, WindowMode mode);
     void InitializeSurface();
 
     static void FramebufferResizeCallback(GLFWwindow* glfwWindow, int width, int height);

CopiumEngine/src/copium/event/EventDispatcher.cpp

@@ -35,7 +35,7 @@ namespace Copium
           focusedEventHandler = eventHandler;
           return;
         default:
-          CP_ABORT("Unreachable switch case");
+          CP_ABORT("Unreachable switch case: %s", ToString(result).c_str());
         }
       }
     }

CopiumEngine/src/copium/event/EventResult.h

@@ -1,8 +1,10 @@
 #pragma once
 
-enum class EventResult
-{
-  Continue,
-  Handled, 
+#include "copium/util/Enum.h"
+
+#define CP_EVENT_RESULT_ENUMS \
+  Continue, \
+  Handled, \
   Focus
-};
+
+CP_ENUM_CREATOR(Copium, EventResult, CP_EVENT_RESULT_ENUMS);

CopiumEngine/src/copium/event/EventType.h

@@ -1,11 +1,10 @@
 #pragma once
 
-namespace Copium
-{
-  enum class EventType
-  {
-    MouseMove, MousePress, MouseRelease, MouseScroll,
-    KeyPress, KeyRelease,
-    WindowResize, WindowFocus,
-  };
-}
+#include "copium/util/Enum.h"
+
+#define CP_EVENT_TYPE_ENUMS \
+    MouseMove, MousePress, MouseRelease, MouseScroll, \
+    KeyPress, KeyRelease, \
+    WindowResize, WindowFocus
+
+CP_ENUM_CREATOR(Copium, EventType, CP_EVENT_TYPE_ENUMS);

CopiumEngine/src/copium/pipeline/Pipeline.cpp

@@ -126,7 +126,7 @@ namespace Copium
 
   void Pipeline::InitializePipeline(const PipelineCreator& creator)
   {
-    Shader shader{Shader::Type::GlslFile, creator.vertexShader, creator.fragmentShader};
+    Shader shader{ShaderReadType::GlslFile, creator.vertexShader, creator.fragmentShader};
 
     VkPipelineVertexInputStateCreateInfo vertexInputCreateInfo{};
     vertexInputCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO;

CopiumEngine/src/copium/pipeline/Shader.cpp

@@ -6,28 +6,28 @@
 
 namespace Copium
 {
-  Shader::Shader(Type type, const std::string& vertexInput, const std::string& fragmentInput)
+  Shader::Shader(ShaderReadType type, const std::string& vertexInput, const std::string& fragmentInput)
   {
     switch (type)
     {
-    case Type::GlslCode:
+    case ShaderReadType::GlslCode:
       vertShaderModule = InitializeShaderModuleFromGlslCode(vertexInput, shaderc_vertex_shader);
       fragShaderModule = InitializeShaderModuleFromGlslCode(fragmentInput, shaderc_fragment_shader);
       break;
-    case Type::GlslFile:
+    case ShaderReadType::GlslFile:
       vertShaderModule = InitializeShaderModuleFromGlslFile(vertexInput, shaderc_vertex_shader);
       fragShaderModule = InitializeShaderModuleFromGlslFile(fragmentInput, shaderc_fragment_shader);
       break;
-    case Type::SpvCode:
+    case ShaderReadType::SpvCode:
       vertShaderModule = InitializeShaderModule(vertexInput);
       fragShaderModule = InitializeShaderModule(fragmentInput);
       break;
-    case Type::SpvFile:
+    case ShaderReadType::SpvFile:
       vertShaderModule = InitializeShaderModule(FileSystem::ReadFile(vertexInput));
       fragShaderModule = InitializeShaderModule(FileSystem::ReadFile(fragmentInput));
       break;
     default:
-      CP_ASSERT(false, "Unreachable switch case %d", (int)type);
+      CP_ASSERT(false, "Unreachable switch case: %s", ToString(type).c_str());
     }
 
     shaderStages.resize(2);

CopiumEngine/src/copium/pipeline/Shader.h

@@ -1,27 +1,25 @@
 #pragma once
 
 #include "copium/util/Common.h"
+#include "copium/util/Enum.h"
 
 #include <shaderc/shaderc.hpp>
 #include <vulkan/vulkan.hpp>
 
+#define CP_SHADER_READ_TYPE_ENUMS GlslFile, GlslCode, SpvFile, SpvCode
+CP_ENUM_CREATOR(Copium, ShaderReadType, CP_SHADER_READ_TYPE_ENUMS);
+
 namespace Copium
 {
   class Shader final
   {
     CP_DELETE_COPY_AND_MOVE_CTOR(Shader);
-  public:
-    enum class Type
-    {
-      GlslFile, GlslCode, SpvFile, SpvCode
-    };
-
   private:
     VkShaderModule vertShaderModule;
     VkShaderModule fragShaderModule;
     std::vector<VkPipelineShaderStageCreateInfo> shaderStages;
   public:
-    Shader(Type type, const std::string& vertexInput, const std::string& fragmentInput);
+    Shader(ShaderReadType type, const std::string& vertexInput, const std::string& fragmentInput);
     ~Shader();
 
     const std::vector<VkPipelineShaderStageCreateInfo> GetShaderStages() const;

CopiumEngine/src/copium/pipeline/ShaderBinding.cpp

@@ -79,7 +79,7 @@ namespace Copium
     case UniformType::Float:
       return 4; // float
     default:
-      CP_ABORT("Unhandled switch case");
+      CP_ABORT("Unhandled switch case: %s", ToString(type).c_str());
     }
   }
 
@@ -102,7 +102,7 @@ namespace Copium
     case UniformType::Float:
       return 16; // alignas(16) glm::vec2
     default:
-      CP_ABORT("Unhandled switch case");
+      CP_ABORT("Unhandled switch case", ToString(type).c_str());
     }
   }
 }

CopiumEngine/src/copium/pipeline/ShaderBinding.h

@@ -1,25 +1,21 @@
 #pragma once
 
+#include "copium/util/Enum.h"
+
 #include <string>
 #include <vector>
 
+
+#define CP_BINDING_TYPE_ENUMS Sampler2D, UniformBuffer
+#define CP_SHADER_TYPE_ENUMS Vertex, Fragment
+#define CP_UNIFORM_TYPE_ENUMS Mat3, Mat4, Vec2, Vec3, Vec4, Float, Int
+
+CP_ENUM_CREATOR(Copium, BindingType, CP_BINDING_TYPE_ENUMS);
+CP_ENUM_CREATOR(Copium, ShaderType, CP_SHADER_TYPE_ENUMS);
+CP_ENUM_CREATOR(Copium, UniformType, CP_UNIFORM_TYPE_ENUMS);
+
 namespace Copium
 {
-  enum class BindingType
-  {
-    Sampler2D, UniformBuffer
-  };
-
-  enum class ShaderType
-  {
-    Vertex, Fragment
-  };
-
-  enum class UniformType
-  {
-    Mat3, Mat4, Vec2, Vec3, Vec4, Float, Int
-  };
-
   struct ShaderBinding
   {
     std::string name;

CopiumEngine/src/copium/util/Enum.h

@@ -0,0 +1,52 @@
+#pragma once
+
+#include <ostream>
+#include <string>
+#include <vector>
+
+#define CP_STRINGIFY(x) #x
+#define CP_TO_STRING(x) CP_STRINGIFY(x)
+
+#define CP_ENUM_CREATOR(NameSpace, EnumName, EnumList) \
+namespace NameSpace { \
+  enum class EnumName \
+  { \
+    EnumList \
+  }; \
+  static const std::string& ToString(EnumName enumName) \
+  { \
+    static std::vector<std::string> enumNames = Copium::EnumPrinter::GetEnumNames(CP_TO_STRING(EnumList)); \
+    return enumNames[(int)enumName]; \
+  } \
+  \
+  static std::ostream& operator<<(std::ostream& ostream, EnumName enumName) \
+  { \
+    return ostream << ToString(enumName); \
+  } \
+}
+
+
+
+namespace Copium
+{
+  class EnumPrinter
+  {
+  public:
+    static std::vector<std::string> GetEnumNames(const std::string& enumNames)
+    {
+      std::vector<std::string> strs;
+      size_t lastPos = 0;
+      size_t pos = enumNames.find(',', lastPos);
+      while (pos != std::string::npos)
+      {
+        strs.emplace_back(enumNames.substr(lastPos, pos - lastPos));
+
+        lastPos = pos + 1;
+        while (enumNames[lastPos] == ' ') lastPos++;
+        pos = enumNames.find(',', lastPos);
+      }
+      strs.emplace_back(enumNames.substr(lastPos));
+      return strs;
+    }
+  };
+}