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lablgl viewport and pick_matrix
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Date: -- (:)
From: Lukasz Stafiniak <lukstafi@g...>
Subject: lablgl viewport and pick_matrix

Thank You for the excellent bindings. But (1) I couldn't find how to
access querying functions, e.g. how to get the viewport. And (2) since
GluMat.pick_matrix queries for the viewport locally, an alternative
GluMat.pick_matrix_flip_y, where y becomes viewport[3] - y, would be

Kindest Regards,
Lukasz Stafiniak