[GRASS-dev] [GRASS GIS] #3600: m.nviz.image doesn't produce any output

[GRASS GIS]

#3600: m.nviz.image doesn't produce any output
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  Reporter:  guano        |      Owner:  grass-dev@…
      Type:  defect       |     Status:  new
  Priority:  normal       |  Milestone:
 Component:  Default      |    Version:  7.0.4
Resolution:               |   Keywords:
       CPU:  Unspecified  |   Platform:  MacOSX
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Comment (by hcho):

 Maybe, your OpenGL settings? Please try to add some debug messages in
 gsd_getimage in lib/ogsf/gsd_prim.c and see what glGetIntegerv returns.
 Add the following in line 909.

 {{{
 fprintf(stderr, "%d %d, %d %d\n", r, l, t, b);
 }}}

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Ticket URL: <https://trac.osgeo.org/grass/ticket/3600#comment:8>
GRASS GIS <https://grass.osgeo.org>