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// Copyright (C) 2017 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 "qxcbvulkanwindow.h"
QT_BEGIN_NAMESPACE
QXcbVulkanWindow::QXcbVulkanWindow(QWindow *window)
: QXcbWindow(window),
m_surface(VK_NULL_HANDLE)
{
}
QXcbVulkanWindow::~QXcbVulkanWindow()
{
if (m_surface) {
QVulkanInstance *inst = window()->vulkanInstance();
if (inst)
static_cast<QXcbVulkanInstance *>(inst->handle())->destroySurface(m_surface);
}
}
void QXcbVulkanWindow::resolveFormat(const QSurfaceFormat &format)
{
m_format = format;
if (m_format.redBufferSize() <= 0)
m_format.setRedBufferSize(8);
if (m_format.greenBufferSize() <= 0)
m_format.setGreenBufferSize(8);
if (m_format.blueBufferSize() <= 0)
m_format.setBlueBufferSize(8);
}
// No createVisual() needed, use the default that picks one based on the R/G/B/A size.
VkSurfaceKHR *QXcbVulkanWindow::surface()
{
if (m_surface)
return &m_surface;
QVulkanInstance *inst = window()->vulkanInstance();
if (!inst) {
qWarning("Attempted to create Vulkan surface without an instance; was QWindow::setVulkanInstance() called?");
return nullptr;
}
QXcbVulkanInstance *xcbinst = static_cast<QXcbVulkanInstance *>(inst->handle());
m_surface = xcbinst->createSurface(this);
return &m_surface;
}
QT_END_NAMESPACE
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