From e694b66e4f8cb3bc60f8084c94aaccdc5405eab8 Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Fri, 28 May 2010 10:52:22 +0000
Subject: Added comments to kMergePoly()

svn-id: r49289
---
 engines/sci/engine/kpathing.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'engines/sci')

diff --git a/engines/sci/engine/kpathing.cpp b/engines/sci/engine/kpathing.cpp
index 276d0df133..c36b7fbd28 100644
--- a/engines/sci/engine/kpathing.cpp
+++ b/engines/sci/engine/kpathing.cpp
@@ -1694,11 +1694,15 @@ reg_t kIntersections(EngineState *s, int argc, reg_t *argv) {
 	}
 }
 
+// This is a quite rare kernel function. An example of when it's called
+// is in QFG1VGA, after killing any monster.
 reg_t kMergePoly(EngineState *s, int argc, reg_t *argv) {
 	// 3 parameters: raw polygon data, polygon list, list size
 	reg_t polygonData = argv[0];
 
 	// TODO: actually merge the polygon
+	// In QFG1VGA, there are no immediately visible side-effects
+	// of this being a stub.
 
 #if 0
 	List *list = s->_segMan->lookupList(argv[1]);
-- 
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