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Diffstat (limited to 'src/opengl/qgl.cpp')
-rw-r--r-- | src/opengl/qgl.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp index 147a823431..9b456f6a64 100644 --- a/src/opengl/qgl.cpp +++ b/src/opengl/qgl.cpp @@ -3002,6 +3002,14 @@ bool QGLContext::areSharing(const QGLContext *context1, const QGLContext *contex specified in the constructor; otherwise returns false (i.e. the context is invalid). + If the OpenGL implementation on your system does not support the requested + version of OpenGL context, then QGLContext will try to create the closest + matching version. The actual created context properties can be queried + using the QGLFormat returned by the format() function. For example, if + you request a context that supports OpenGL 4.3 Core profile but the driver + and/or hardware only supports version 3.2 Core profile contexts then you will + get a 3.2 Core profile context. + After successful creation, format() returns the set of features of the created GL rendering context. |