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Diffstat (limited to 'src/quick/items/qquickgraphicsconfiguration.cpp')
| -rw-r--r-- | src/quick/items/qquickgraphicsconfiguration.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/quick/items/qquickgraphicsconfiguration.cpp b/src/quick/items/qquickgraphicsconfiguration.cpp index ba03e4f401..f9fb4c682c 100644 --- a/src/quick/items/qquickgraphicsconfiguration.cpp +++ b/src/quick/items/qquickgraphicsconfiguration.cpp @@ -172,6 +172,17 @@ void QQuickGraphicsConfiguration::setDeviceExtensions(const QByteArrayList &exte can cause unexpected results, because the way the scene graph renderer handles depth values is not necessarily compatible with how a 3D scene works. In that case, \a enable can be set to false. + + \note This flag is not fully identical to setting the + \c{QSG_NO_DEPTH_BUFFER} environment variable. This flag does not control the + depth-stencil buffers' presence. It is rather relevant for the rendering + pipeline. To force not having depth/stencil attachments at all, set + \c{QSG_NO_DEPTH_BUFFER} and \c{QSG_NO_STENCIL_BUFFER}. Be aware however + that such a QQuickWindow, and any Item layers in it, may then become + incompatible with items, such as View3D with certain operating modes, + because 3D content requires a depth buffer. Calling this function is always + safe, but can mean that resources, such as depth buffers, are created even + though they are not actively used. */ void QQuickGraphicsConfiguration::setDepthBufferFor2D(bool enable) { |