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+ when using QGLFramebufferObject check if a GL context is active

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This commit is contained in:
wmayer 2016-03-14 10:35:13 +01:00
parent 18f0cc6346
commit fadf2dbc3b
1 changed files with 6 additions and 0 deletions
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6
src/Gui/View3DPy.cpp
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@ -30,6 +30,7 @@
# include <QDir>
# include <QFileInfo>
# include <QImage>
# include <QGLContext>
# include <QGLFramebufferObject>
# include <QGLPixelBuffer>
# include <Inventor/SbViewVolume.h>
@ -668,6 +669,11 @@ Py::Object View3DInventorPy::isAnimationEnabled(const Py::Tuple& args)
void View3DInventorPy::createImageFromFramebuffer(int width, int height, const QColor& bgcolor, QImage& img)
{
const QGLContext* context = QGLContext::currentContext();
if (!context) {
Base::Console().Warning("createImageFromFramebuffer failed because no context is active\n");
return;
}
#if QT_VERSION >= 0x040600
QGLFramebufferObjectFormat format;
format.setSamples(8);