Revision control
++ // Copyright (C) 2017 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #ifndef SHADER_H
++ #define SHADER_H
++
++ #include <QVulkanInstance>
++ #include <QFuture>
++
++ struct ShaderData
++ {
++ bool isValid() const { return shaderModule != VK_NULL_HANDLE; }
++ VkShaderModule shaderModule = VK_NULL_HANDLE;
++ };
++
++ class Shader
++ {
++ public:
++ void load(QVulkanInstance *inst, VkDevice dev, const QString &fn);
++ ShaderData *data();
++ bool isValid() { return data()->isValid(); }
++ void reset();
++
++ private:
++ bool m_maybeRunning = false;
++ QFuture<ShaderData> m_future;
++ ShaderData m_data;
++ };
++
++ #endif