1 files changed, 59 insertions, 0 deletions
diff --git a/src/client/qwaylandvulkaninstance_p.h b/src/client/qwaylandvulkaninstance_p.h
new file mode 100644
index 000000000..7683ce566
--- /dev/null
+++ b/src/client/qwaylandvulkaninstance_p.h
@@ -0,0 +1,59 @@
+// 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
+
+#ifndef QWAYLANDVULKANINSTANCE_P_H
+#define QWAYLANDVULKANINSTANCE_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#if defined(VULKAN_H_) && !defined(VK_USE_PLATFORM_WAYLAND_KHR)
+#error "vulkan.h included without Wayland WSI"
+#endif
+
+#define VK_USE_PLATFORM_WAYLAND_KHR
+
+#include <QtGui/private/qbasicvulkanplatforminstance_p.h>
+#include <QLibrary>
+
+QT_BEGIN_NAMESPACE
+
+namespace QtWaylandClient {
+
+class QWaylandWindow;
+
+class QWaylandVulkanInstance : public QBasicPlatformVulkanInstance
+{
+public:
+    explicit QWaylandVulkanInstance(QVulkanInstance *instance);
+    ~QWaylandVulkanInstance() override;
+
+    void createOrAdoptInstance() override;
+    bool supportsPresent(VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex, QWindow *window) override;
+    void presentAboutToBeQueued(QWindow *window) override;
+
+    VkSurfaceKHR createSurface(QWaylandWindow *window);
+
+    void beginFrame(QWindow *window) override;
+    void endFrame(QWindow *window) override;
+
+private:
+    QVulkanInstance *m_instance = nullptr;
+    PFN_vkGetPhysicalDeviceWaylandPresentationSupportKHR m_getPhysDevPresSupport = nullptr;
+    PFN_vkCreateWaylandSurfaceKHR m_createSurface = nullptr;
+    int mFrameCallbackTimeout = 100;
+};
+
+} // namespace QtWaylandClient
+
+QT_END_NAMESPACE
+
+#endif // QWAYLANDVULKANINSTANCE_P_H