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fault tolerance when 'render' is called prior to loading

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tosh 2013-03-27 06:55:41 +01:00
parent 0a2cd9537b
commit ecddf9aa76
1 changed files with 2 additions and 2 deletions
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4
interface/src/Stars.cpp
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@ -203,7 +203,6 @@ namespace
unsigned getTileIndex(float azimuth, float altitude) const
{
unsigned result;
return discreteAngle(azimuth) % val_k +
discreteAngle(altitude + Unit::half_pi()) * val_k;
}
@ -956,7 +955,8 @@ struct Stars::body
float new_brightness = val_lod_brightness; // make atomic
// have it render
renderer->render(fov, new_brightness);
if (renderer)
renderer->render(fov, new_brightness);
// check in - or dispose if there is a new one
// TODO make atomic (CAS)