Window shows up!

src/frontend/RenderWidget.cpp

@@ -1,10 +1,49 @@
-#include <Core.hpp>
 #include <KaizenGui.hpp>
 #include <RenderWidget.hpp>
+#include <Core.hpp>
+#include <QGuiApplication>
 
-RenderWidget::RenderWidget(QWindow *window) {
-    wsiPlatform = std::make_shared<QtWSIPlatform>(window);
-    windowInfo = std::make_shared<QtPrdpWindowInfo>(window);
+enum class CompositorCategory { Windows, MacOS, XCB, Wayland };
+
+static CompositorCategory GetOSCompositorCategory() {
+    const QString platform_name = QGuiApplication::platformName();
+    if (platform_name == QStringLiteral("windows"))
+        return CompositorCategory::Windows;
+    if (platform_name == QStringLiteral("xcb"))
+        return CompositorCategory::XCB;
+    if (platform_name == QStringLiteral("wayland") || platform_name == QStringLiteral("wayland-egl"))
+        return CompositorCategory::Wayland;
+    if (platform_name == QStringLiteral("cocoa") || platform_name == QStringLiteral("ios"))
+        return CompositorCategory::MacOS;
+
+    warn("Unknown Qt platform!");
+    return CompositorCategory::Windows;
+}
+
+RenderWidget::RenderWidget() {
+    setAttribute(Qt::WA_NativeWindow);
+    setAttribute(Qt::WA_PaintOnScreen);
+    if (GetOSCompositorCategory() == CompositorCategory::Wayland) {
+        setAttribute(Qt::WA_DontCreateNativeAncestors);
+    }
+
+    if (GetOSCompositorCategory() == CompositorCategory::MacOS) {
+        windowHandle()->setSurfaceType(QWindow::MetalSurface);
+    } else {
+        windowHandle()->setSurfaceType(QWindow::VulkanSurface);
+    }
+
+    if (!Vulkan::Context::init_loader(nullptr)) {
+        panic("Could not initialize Vulkan ICD");
+    }
+
+    qtVkInstanceFactory = std::make_unique<QtInstanceFactory>();
+
+    windowHandle()->setVulkanInstance(&qtVkInstanceFactory->handle);
+    windowHandle()->create();
+
+    wsiPlatform = std::make_shared<QtWSIPlatform>(windowHandle());
+    windowInfo = std::make_shared<QtPrdpWindowInfo>(windowHandle());
     n64::Core &core = n64::Core::GetInstance();
-    core.parallel.Init(wsiPlatform, windowInfo, core.GetMem().GetRDRAMPtr());
+    core.parallel.Init(wsiPlatform, windowInfo, qtVkInstanceFactory.get(), core.GetMem().GetRDRAMPtr());
 }