1 files changed, 70 insertions, 0 deletions
diff --git a/src/plugins/platforms/vkkhrdisplay/qvkkhrdisplayvulkaninstance.h b/src/plugins/platforms/vkkhrdisplay/qvkkhrdisplayvulkaninstance.h
new file mode 100644
index 0000000000..bf99dc037f
--- /dev/null
+++ b/src/plugins/platforms/vkkhrdisplay/qvkkhrdisplayvulkaninstance.h
@@ -0,0 +1,70 @@
+// Copyright (C) 2021 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 QVKKHRDISPLAYVULKANINSTANCE_H
+#define QVKKHRDISPLAYVULKANINSTANCE_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.
+//
+
+#include <QtGui/private/qbasicvulkanplatforminstance_p.h>
+#include <QtCore/qsize.h>
+
+QT_BEGIN_NAMESPACE
+
+class QVkKhrDisplayVulkanInstance : public QBasicPlatformVulkanInstance
+{
+public:
+    QVkKhrDisplayVulkanInstance(QVulkanInstance *instance);
+
+    void createOrAdoptInstance() override;
+    bool supportsPresent(VkPhysicalDevice physicalDevice, uint32_t queueFamilyIndex, QWindow *window) override;
+    void presentAboutToBeQueued(QWindow *window) override;
+
+    VkSurfaceKHR createSurface(QWindow *window);
+
+    QSize displaySize() const { return QSize(int(m_width), int(m_height)); }
+
+    using CreatedCallback = void (*)(QVkKhrDisplayVulkanInstance *, void *);
+    void setCreatedCallback(CreatedCallback callback, void *userData) {
+        m_createdCallback = callback;
+        m_createdCallbackUserData = userData;
+    }
+
+private:
+    bool chooseDisplay();
+
+    QVulkanInstance *m_instance;
+    VkPhysicalDevice m_physDev = VK_NULL_HANDLE;
+    PFN_vkEnumeratePhysicalDevices m_enumeratePhysicalDevices = nullptr;
+    PFN_vkGetPhysicalDeviceSurfaceSupportKHR m_getPhysicalDeviceSurfaceSupportKHR = nullptr;
+#if VK_KHR_display
+    PFN_vkGetPhysicalDeviceDisplayPropertiesKHR m_getPhysicalDeviceDisplayPropertiesKHR = nullptr;
+    PFN_vkGetDisplayModePropertiesKHR m_getDisplayModePropertiesKHR = nullptr;
+    PFN_vkGetPhysicalDeviceDisplayPlanePropertiesKHR m_getPhysicalDeviceDisplayPlanePropertiesKHR = nullptr;
+    PFN_vkGetDisplayPlaneSupportedDisplaysKHR m_getDisplayPlaneSupportedDisplaysKHR = nullptr;
+    PFN_vkGetDisplayPlaneCapabilitiesKHR m_getDisplayPlaneCapabilitiesKHR = nullptr;
+    PFN_vkCreateDisplayPlaneSurfaceKHR m_createDisplayPlaneSurfaceKHR = nullptr;
+#endif
+
+    CreatedCallback m_createdCallback = nullptr;
+    void *m_createdCallbackUserData = nullptr;
+    VkDisplayKHR m_display = VK_NULL_HANDLE;
+    VkDisplayModeKHR m_displayMode = VK_NULL_HANDLE;
+    uint32_t m_width = 0;
+    uint32_t m_height = 0;
+    uint32_t m_planeIndex = UINT_MAX;
+    uint32_t m_planeStackIndex = UINT_MAX;
+};
+
+QT_END_NAMESPACE
+
+#endif