Qt5OpenGL: make off-screen renderer working

2017-03-12 18:22:36 +01:00
parent 67f05c98fa
commit 34f277e7bb
6 changed files with 59 additions and 14 deletions
--- a/src/Gui/View3DInventor.cpp
+++ b/src/Gui/View3DInventor.cpp
@@ -586,6 +586,9 @@ void View3DInventor::previewFromFramebuffer(const QRect& rect, QImage& img)
    QtGLFramebufferObjectFormat format;
    format.setSamples(8);
    format.setAttachment(QtGLFramebufferObject::Depth);
+#if defined(HAVE_QT5_OPENGL)
+    format.setInternalTextureFormat(GL_RGB32F_ARB);
+#endif
    QtGLFramebufferObject fbo(rect.width(), rect.height(), format);
 #else
    QtGLFramebufferObject fbo(rect.width(), rect.height(), QtGLFramebufferObject::Depth);