Deferred sunlights are broken. Shadows render only when the up vector of the view points in the downward hemisphere
Deferred sunlights are broken. Shadows render only when the up vector of the view points in the downward hemisphere

Signed-off-by: Martin Evans <fbe68550a3878a44ead7fa06f7b29f9942900ad3@gmail.com>

martindevans/Myre