| 1 | // Copyright (C) 2020 Klaralvdalens Datakonsult AB (KDAB). |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #include "vulkaninstance_p.h" |
| 5 | |
| 6 | #if QT_CONFIG(qt3d_vulkan) |
| 7 | |
| 8 | #include <QVulkanInstance> |
| 9 | |
| 10 | QT_BEGIN_NAMESPACE |
| 11 | |
| 12 | namespace Qt3DRender { |
| 13 | |
| 14 | QVulkanInstance &staticVulkanInstance() noexcept |
| 15 | { |
| 16 | static QVulkanInstance* vkInstance = [] |
| 17 | { |
| 18 | QVulkanInstance* v = new QVulkanInstance; |
| 19 | #if defined(NDEBUG) |
| 20 | constexpr bool debug_mode = false; |
| 21 | #else |
| 22 | constexpr bool debug_mode = true; |
| 23 | #endif |
| 24 | if (debug_mode || qgetenv(varName: "QT3D_VULKAN_VALIDATION").toInt()) |
| 25 | v->setLayers({ "VK_LAYER_KHRONOS_validation"}); |
| 26 | |
| 27 | if (!v->create()) |
| 28 | qWarning(msg: "Failed to create Vulkan instance"); |
| 29 | |
| 30 | return v; |
| 31 | }(); |
| 32 | return *vkInstance; |
| 33 | } |
| 34 | |
| 35 | } // Qt3DRender |
| 36 | |
| 37 | QT_END_NAMESPACE |
| 38 | |
| 39 | #endif |
| 40 |