diff options
| author | Laszlo Agocs <[email protected]> | 2023-10-04 21:45:32 +0200 |
|---|---|---|
| committer | Laszlo Agocs <[email protected]> | 2023-10-05 00:23:46 +0200 |
| commit | 1d019de6b7090ea6c973f7e9fa780259a455ce98 (patch) | |
| tree | 3c00cfabdd96146140b295d26d479241ba38d6af | |
| parent | 480b39288f8e65ab3c0ee19e8a38195a97d4046a (diff) | |
rhi: Fix intro doc snippet with Vulkan
The QVulkanInstance must outlive the QRhi (if Vulkan is used).
Otherwise subtle problems may pop up upon application exit.
Pick-to: 6.6
Change-Id: Ia7074c7f53633d51cf3bbdcc84e7f578214d9648
Reviewed-by: Laszlo Agocs <[email protected]>
| -rw-r--r-- | src/gui/doc/snippets/rhioffscreen/main.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gui/doc/snippets/rhioffscreen/main.cpp b/src/gui/doc/snippets/rhioffscreen/main.cpp index 217b07dcdad..1db1a8f59ab 100644 --- a/src/gui/doc/snippets/rhioffscreen/main.cpp +++ b/src/gui/doc/snippets/rhioffscreen/main.cpp @@ -11,6 +11,9 @@ int main(int argc, char **argv) { QGuiApplication app(argc, argv); +#if QT_CONFIG(vulkan) + QVulkanInstance inst; +#endif std::unique_ptr<QRhi> rhi; #if defined(Q_OS_WIN) QRhiD3D12InitParams params; @@ -19,7 +22,6 @@ int main(int argc, char **argv) QRhiMetalInitParams params; rhi.reset(QRhi::create(QRhi::Metal, ¶ms)); #elif QT_CONFIG(vulkan) - QVulkanInstance inst; inst.setExtensions(QRhiVulkanInitParams::preferredInstanceExtensions()); if (inst.create()) { QRhiVulkanInitParams params; |