2018-11-06 14:18:16 +00:00
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diff --git a/modules/highgui/src/window_QT.cpp b/modules/highgui/src/window_QT.cpp
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index 9425c7b..9e3c156 100644
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--- a/modules/highgui/src/window_QT.cpp
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+++ b/modules/highgui/src/window_QT.cpp
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2019-08-11 15:12:15 +00:00
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@@ -3225,7 +3225,9 @@ void OpenGlViewPort::updateGl()
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2017-12-03 09:10:30 +00:00
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void OpenGlViewPort::initializeGL()
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{
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+#ifdef GL_PERSPECTIVE_CORRECTION_HINT
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glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
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+#endif
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}
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void OpenGlViewPort::resizeGL(int w, int h)
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