feat: initial DX12 foundation framework

EngineTest/TestWindow.h

@@ -0,0 +1,78 @@
+/**
+ * @file TestWindow.h
+ * @brief 窗口系统测试用例实现。
+ */
+#pragma once
+#include "Test.h"
+#include "..\Platform\Platform.h"
+#include "..\Platform\PlatformTypes.h"
+
+using namespace XEngine;
+
+platform::window _windows[4];
+
+LRESULT win_proc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
+{
+	switch (msg)
+	{
+	case WM_DESTROY:
+	{
+		bool all_closed{ true };
+		for (u32 i{ 0 }; i < _countof(_windows); ++i)
+		{
+			if (!_windows[i].is_closed())
+			{
+				all_closed = false;
+			}
+		}
+		if (all_closed)
+		{
+			PostQuitMessage(0);
+			return 0;
+		}
+	}
+	case WM_SYSCHAR:
+		if (wparam == VK_RETURN && (HIWORD(lparam) & KF_ALTDOWN))
+		{
+			platform::window win{ platform::window_id{(id::id_type)GetWindowLongPtr(hwnd, GWLP_USERDATA)} };
+			win.set_fullscreen(!win.is_fullscreen());
+			return 0;
+		 }
+	default:
+		break;
+	}
+
+	return DefWindowProc(hwnd, msg, wparam, lparam);
+}
+
+class engine_test :public Test
+{
+public:
+	bool initialize() override
+	{
+		platform::window_init_info info[]
+		{
+			{&win_proc, nullptr, L"Test Window 1", 100,100,400,800},
+			{&win_proc, nullptr, L"Test Window 2", 150,200,400,700},
+			{&win_proc, nullptr, L"Test Window 3", 200,300,400,600},
+			{&win_proc, nullptr, L"Test Window 4", 150,400,400,500},
+		};
+		static_assert(_countof(info) == _countof(_windows));
+		for (u32 i{ 0 }; i < _countof(_windows); ++i)
+			_windows[i] = platform::create_window(&info[i]);
+		return true;
+	}
+	void run() override
+	{
+		std::this_thread::sleep_for(std::chrono::milliseconds(10));
+	}
+	bool shutdown() override
+	{
+		for (u32 i{ 0 }; i < _countof(_windows); ++i)
+			platform::remove_window(_windows[i].get_id());
+		return true;
+	}
+
+
+
+};