diff options
| author | Laszlo Agocs <laszlo.agocs@qt.io> | 2021-01-15 18:38:06 +0100 |
|---|---|---|
| committer | Laszlo Agocs <laszlo.agocs@qt.io> | 2021-01-21 10:19:01 +0100 |
| commit | 3fadfb2c3fa7d4b22d0d0269c645c1086fa56619 (patch) | |
| tree | a5bf744b7a54a20fb793b25479648e3f94bf1137 /src/quick/items/qquickrendercontrol.cpp | |
| parent | 6a156540004c9e6260490bacb6544322d22d9d32 (diff) | |
Expose the list of preferred instance extensions to rendercontrol users
As all QRhi stuff is private, it needs to have a public counterpart in
Qt Quick in order to fully support the case of Vulkan-based
QQuickRenderControl usage.
Change-Id: Iaf9a7aa56022acd31af6ebf16de6b83a04966ff4
Reviewed-by: Andy Nichols <andy.nichols@qt.io>
Diffstat (limited to 'src/quick/items/qquickrendercontrol.cpp')
| -rw-r--r-- | src/quick/items/qquickrendercontrol.cpp | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/quick/items/qquickrendercontrol.cpp b/src/quick/items/qquickrendercontrol.cpp index c7a1ad973d..d71af669f0 100644 --- a/src/quick/items/qquickrendercontrol.cpp +++ b/src/quick/items/qquickrendercontrol.cpp @@ -273,10 +273,13 @@ int QQuickRenderControl::samples() const To configure which device extensions to enable (for example, for Vulkan), call QQuickWindow::setGraphicsConfiguration() before this function. - \note When using Vulkan, QQuickRenderControl does not create a - QVulkanInstance automatically. Rather, it is the application's - responsibility to create a suitable QVulkanInstance and - \l{QWindow::setVulkanInstance()}{associate it} with the QQuickWindow. + \note When using Vulkan, QQuickRenderControl does not create a QVulkanInstance + automatically. Rather, it is the application's responsibility to create a + suitable QVulkanInstance and \l{QWindow::setVulkanInstance()}{associate it} with + the QQuickWindow. Before initializing the QVulkanInstance, it is strongly + encouraged to query the list of Qt Quick's desired instance extensions by calling + the static function QQuickGraphicsConfiguration::preferredInstanceExtensions() + and to pass the returned list to QVulkanInstance::setExtensions(). Returns \c true on success, \c false otherwise. @@ -285,7 +288,7 @@ int QQuickRenderControl::samples() const \since 6.0 - \sa QQuickRenderTarget, QQuickGraphicsDevice + \sa QQuickRenderTarget, QQuickGraphicsDevice, QQuickGraphicsConfiguration::preferredInstanceExtensions() */ bool QQuickRenderControl::initialize() { |