Rough implemetation of ForEach.
Remove launchID from root graphics script.

Change-Id: I9f80c0d4df1264f2ee1624a6d7216b9dfdf8502e
diff --git a/rsScript.h b/rsScript.h
index ff13087..ea6aec5 100644
--- a/rsScript.h
+++ b/rsScript.h
@@ -64,9 +64,13 @@
 
     void setVar(uint32_t slot, const void *val, uint32_t len);
 
+    virtual void runForEach(Context *rsc, const Allocation *ain, Allocation *aout) = 0;
+    virtual void runForEach(Context *rsc, const Allocation *ain, Allocation *aout, uint32_t xStart, uint32_t xEnd) = 0;
+    virtual void runForEach(Context *rsc, const Allocation *ain, Allocation *aout, uint32_t xStart, uint32_t yStart, uint32_t xEnd, uint32_t yEnd) = 0;
+
     virtual void Invoke(Context *rsc, uint32_t slot, const void *data, uint32_t len) = 0;
-    virtual void setupScript() = 0;
-    virtual uint32_t run(Context *, uint32_t launchID) = 0;
+    virtual void setupScript(Context *rsc) = 0;
+    virtual uint32_t run(Context *) = 0;
 };