--- /dev/null	2016-09-01 15:38:59.076007815 -0400
+++ new/modules/javafx.graphics/src/jslc/java/com/sun/scenario/effect/compiler/model/Variable.java	2016-09-11 10:36:05.264888722 -0400
@@ -0,0 +1,119 @@
+/*
+ * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.sun.scenario.effect.compiler.model;
+
+import java.util.Locale;
+
+/**
+ */
+public class Variable {
+
+    private final String name;
+    private final Type type;
+    private final Qualifier qual;
+    private final Precision precision;
+    private final int reg;
+    private final int arraySize;
+    private final Object constValue;
+    private final boolean isParam;
+    private int refCount;
+
+    Variable(String name, Type type) {
+        this(name, type, null, null, -1, -1, null, false);
+    }
+
+    Variable(String name, Type type, Qualifier qual, Precision precision,
+             int reg, int arraySize, Object constValue, boolean isParam)
+    {
+        if (name == null) {
+            throw new IllegalArgumentException("Name must be non-null");
+        }
+        if (type == null) {
+            throw new IllegalArgumentException("Type must be non-null");
+        }
+        this.name = name;
+        this.type = type;
+        this.qual = qual;
+        this.precision = precision;
+        this.reg = reg;
+        this.arraySize = arraySize;
+        this.constValue = constValue;
+        this.isParam = isParam;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public Type getType() {
+        return type;
+    }
+
+    public Qualifier getQualifier() {
+        return qual;
+    }
+
+    public Precision getPrecision() {
+        return precision;
+    }
+
+    public int getReg() {
+        return reg;
+    }
+
+    public boolean isArray() {
+        return arraySize > 0;
+    }
+
+    public int getArraySize() {
+        return arraySize;
+    }
+
+    public Object getConstValue() {
+        return constValue;
+    }
+
+    public boolean isParam() {
+        return isParam;
+    }
+
+    /**
+     * Returns the JavaBean-style accessor name for this variable.  For
+     * example, if variable.getName() returns "someVariable", this method
+     * will return "getSomeVariable".
+     */
+    public String getAccessorName() {
+        return "get" + name.substring(0, 1).toUpperCase(Locale.ENGLISH) + name.substring(1);
+    }
+
+    public void incrementRefCount() {
+        refCount++;
+    }
+
+    public boolean isReferenced() {
+        return refCount > 0;
+    }
+}