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// 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
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