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Qt5OpenGL: make off-screen renderer working

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This commit is contained in:
wmayer
2017-03-12 18:22:36 +01:00
parent 67f05c98fa
commit 34f277e7bb
6 changed files with 59 additions and 14 deletions
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6
src/Gui/View3DInventorViewer.cpp
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@@ -931,7 +931,7 @@ void View3DInventorViewer::savePicture(int w, int h, const QColor& bg, QImage& i
#if !defined(HAVE_QT5_OPENGL)
bool useCoinOffscreenRenderer = !QGLPixelBuffer::hasOpenGLPbuffers();
#else
bool useCoinOffscreenRenderer = true;
bool useCoinOffscreenRenderer = false;
#endif
useCoinOffscreenRenderer = App::GetApplication().GetParameterGroupByPath
("User parameter:BaseApp/Preferences/Document")->
@@ -1001,8 +1001,10 @@ void View3DInventorViewer::savePicture(int w, int h, const QColor& bg, QImage& i
root->addChild(gl);
root->addChild(pcViewProviderRoot);
#if !defined(HAVE_QT5_OPENGL)
if (useBackground)
root->addChild(cb);
#endif
root->addChild(foregroundroot);
@@ -1012,7 +1014,7 @@ void View3DInventorViewer::savePicture(int w, int h, const QColor& bg, QImage& i
SoQtOffscreenRenderer renderer(vp);
renderer.setNumPasses(4);
if (bgColor.isValid())
renderer.setBackgroundColor(SbColor(bgColor.redF(), bgColor.greenF(), bgColor.blueF()));
renderer.setBackgroundColor(SbColor4f(bgColor.redF(), bgColor.greenF(), bgColor.blueF(), bgColor.alphaF()));
if (!renderer.render(root))
throw Base::Exception("Offscreen rendering failed");