Pass whether light is directional to shader.

Patch from Thorsten RENK.

diff --git a/simgear/scene/tgdb/pt_lights.cxx b/simgear/scene/tgdb/pt_lights.cxx
index 3bf9d5bc032344ba74dbff1cf2e5921b2d79a40c..bd4c979f366e4ec10f05ae1b434a78cb395f591a 100644 (file)
--- a/simgear/scene/tgdb/pt_lights.cxx
+++ b/simgear/scene/tgdb/pt_lights.cxx
@@ -109,6 +109,7 @@ Effect* getLightEffect(float size, const Vec3& attenuation,
     params->getNode("min-size",true)->setValue(minSize);
     params->getNode("max-size",true)->setValue(maxSize);
     params->getNode("cull-face",true)->setValue(directional ? "back" : "off");
+    params->getNode("directional",true)->setValue(directional);
 
     effect = makeEffect(effectProp, true, options);