Jay
Jay

Reputation: 14481

glBlitFramebuffer with QOpenGLFunctions

I'm learning to use OpenGL with Qt5's QOpenGLFunctions class. I don't see glBlitFramebuffer as a member either in that class or in the global namespace.

Do I have to get check for the extension and get the procedure address manually or did I just miss it?

If it's not supported is there a good implementation available?

Upvotes: 0

Views: 472

Answers (1)

CJLD
CJLD

Reputation: 56

inherit from QOpenGLFunctions_3_0,and call initializeOpenGLFunctions()

if you failed when call initializeOpenGLFunctions(),maybe need to set version like this:

QGLFormat glf = QGLFormat::defaultFormat();
glf.setVersion(3,0);
QGLFormat::setDefaultFormat(glf);

Upvotes: 4

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