implement modeview matrix sliding from within scripts.
diff --git a/libs/rs/rsScriptC.cpp b/libs/rs/rsScriptC.cpp
index 557f3ae..e170b8c 100644
--- a/libs/rs/rsScriptC.cpp
+++ b/libs/rs/rsScriptC.cpp
@@ -43,6 +43,16 @@
     }
 }
 
+extern "C" float fixedToFloat(int32_t f)
+{
+    return ((float)f) / 0x10000;
+}
+
+extern "C" float intToFloat(int32_t f)
+{
+    return (float)f;
+}
+
 extern "C" void matrixLoadIdentity(rsc_Matrix *mat)
 {
     Matrix *m = reinterpret_cast<Matrix *>(mat);