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authorSimon Hausmann <simon.hausmann@theqtcompany.com>2015-06-04 10:24:46 +0200
committerSimon Hausmann <simon.hausmann@theqtcompany.com>2015-06-04 10:28:48 +0200
commit9556f6d075b61fa95d6e1057f305e522a26f71d6 (patch)
tree53190472453390810c47b9b5a47b23188a00267e /src/quick/items/qquickframebufferobject.cpp
parent42ffe9b193a5bd958b0853233fd0d94170722bd1 (diff)
parent1fd0cdc6a2e01775d8a79c6614910cc5a2fbf2b3 (diff)
Merge remote-tracking branch 'origin/5.5' into dev
Conflicts: src/qml/jsruntime/qv4engine_p.h src/quick/items/qquickitemsmodule.cpp src/quick/items/qquicktext.cpp src/quick/util/qquickpixmapcache.cpp tests/auto/quick/qquickwindow/tst_qquickwindow.cpp Change-Id: I90ecaad6a4bfaa4f36149a7463f4d7141f4a516a
Diffstat (limited to 'src/quick/items/qquickframebufferobject.cpp')
-rw-r--r--src/quick/items/qquickframebufferobject.cpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/quick/items/qquickframebufferobject.cpp b/src/quick/items/qquickframebufferobject.cpp
index 758727ed9e..c3e5b97baf 100644
--- a/src/quick/items/qquickframebufferobject.cpp
+++ b/src/quick/items/qquickframebufferobject.cpp
@@ -386,6 +386,17 @@ QOpenGLFramebufferObject *QQuickFramebufferObject::Renderer::framebufferObject()
* the FBO size.
*
* The FBO will be automatically unbound after the function returns.
+ *
+ * \note Do not assume that the OpenGL state is all set to the defaults when
+ * this function is invoked, or that it is maintained between calls. Both the Qt
+ * Quick renderer and the custom rendering code uses the same OpenGL
+ * context. This means that the state might have been modified by Quick before
+ * invoking this function.
+ *
+ * \note It is recommended to call QQuickWindow::resetOpenGLState() before
+ * returning. This resets OpenGL state used by the Qt Quick renderer and thus
+ * avoids interference from the state changes made by the rendering code in this
+ * function.
*/
/*!