diff options
author | Laszlo Agocs <laszlo.agocs@qt.io> | 2022-01-19 18:34:52 +0100 |
---|---|---|
committer | Qt Cherry-pick Bot <cherrypick_bot@qt-project.org> | 2022-01-21 22:31:32 +0000 |
commit | 7888d846ebd337d586971aa92bbd21cd227c2bc5 (patch) | |
tree | cc5a4d98875a8fb4f8a3dd4e100ce1bde2e31ee9 | |
parent | 8f69c4ba5cfcd5170417ffd44480b1db70583907 (diff) | |
download | qtbase-7888d846ebd337d586971aa92bbd21cd227c2bc5.tar.gz |
Enable all supported 1.0 device features in QVulkanWindow
[ChangeLog][QtGui][QVulkanWindow] QVulkanWindow is now enabling all
Vulkan 1.0 features reported as supported from the physical device.
Task-number: QTBUG-99803
Change-Id: Ib9cfcd449904c67b07e0e2d4ade5bcaeb4cb0ce6
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
(cherry picked from commit 79aad61fc1fe5295086bc27de2a3e8917649505a)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
-rw-r--r-- | src/gui/vulkan/qvulkanwindow.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/gui/vulkan/qvulkanwindow.cpp b/src/gui/vulkan/qvulkanwindow.cpp index 8b7fdc5478..5a6171d281 100644 --- a/src/gui/vulkan/qvulkanwindow.cpp +++ b/src/gui/vulkan/qvulkanwindow.cpp @@ -195,6 +195,23 @@ Q_LOGGING_CATEGORY(lcGuiVk, "qt.vulkan") \note QVulkanWindow does not expose device layers since this functionality has been deprecated since version 1.0.13 of the Vulkan API. + \section1 Layers, device features, and extensions + + To enable instance layers, call QVulkanInstance::setLayers() before creating + the QVulkanInstance. To query what instance layer are available, call + QVulkanInstance::supportedLayers(). + + To enable device extensions, call setDeviceExtensions() early on when setting + up the QVulkanWindow. To query what device extensions are available, call + supportedDeviceExtensions(). + + Specifying an unsupported layer or extension is handled gracefully: this will + not fail instance or device creation, but the layer or extension request is + rather ignored. + + When it comes to device features, QVulkanWindow enables all Vulkan 1.0 + features that are reported as supported from vkGetPhysicalDeviceFeatures(). + \sa QVulkanInstance, QWindow */ @@ -712,6 +729,12 @@ void QVulkanWindowPrivate::init() devInfo.enabledExtensionCount = devExts.count(); devInfo.ppEnabledExtensionNames = devExts.constData(); + // Enable all 1.0 features. + VkPhysicalDeviceFeatures features; + memset(&features, 0, sizeof(features)); + f->vkGetPhysicalDeviceFeatures(physDev, &features); + devInfo.pEnabledFeatures = &features; + // Device layers are not supported by QVulkanWindow since that's an already deprecated // API. However, have a workaround for systems with older API and layers (f.ex. L4T // 24.2 for the Jetson TX1 provides API 1.0.13 and crashes when the validation layer |