1 files changed, 55 insertions, 0 deletions
diff --git a/src/client/qwaylandvulkanwindow.cpp b/src/client/qwaylandvulkanwindow.cpp
new file mode 100644
index 000000000..2bc52829d
--- /dev/null
+++ b/src/client/qwaylandvulkanwindow.cpp
@@ -0,0 +1,55 @@
+// Copyright (C) 2019 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#include "qwaylandvulkanwindow_p.h"
+
+QT_BEGIN_NAMESPACE
+
+namespace QtWaylandClient {
+
+QWaylandVulkanWindow::QWaylandVulkanWindow(QWindow *window, QWaylandDisplay *display)
+    : QWaylandWindow(window, display)
+{
+}
+
+QWaylandVulkanWindow::~QWaylandVulkanWindow()
+{
+    invalidateSurface();
+}
+
+QWaylandWindow::WindowType QWaylandVulkanWindow::windowType() const
+{
+    return QWaylandWindow::Vulkan;
+}
+
+void QWaylandVulkanWindow::invalidateSurface()
+{
+    if (m_surface) {
+        QVulkanInstance *inst = window()->vulkanInstance();
+        if (inst)
+            static_cast<QWaylandVulkanInstance *>(inst->handle())->destroySurface(m_surface);
+    }
+    m_surface = VK_NULL_HANDLE;
+    QWaylandWindow::invalidateSurface();
+}
+
+VkSurfaceKHR *QWaylandVulkanWindow::vkSurface()
+{
+    if (m_surface)
+        return &m_surface;
+
+    QVulkanInstance *vulkanInstance = window()->vulkanInstance();
+    if (!vulkanInstance) {
+        qWarning() << "Attempted to create Vulkan surface without an instance; was QWindow::setVulkanInstance() called?";
+        return nullptr;
+    }
+
+    auto *waylandVulkanInstance = static_cast<QWaylandVulkanInstance *>(vulkanInstance->handle());
+    m_surface = waylandVulkanInstance->createSurface(this);
+
+    return &m_surface;
+}
+
+} // namespace QtWaylandClient
+
+QT_END_NAMESPACE