start rewriting rollo so it's a little more parameterized.
diff --git a/src/com/android/launcher2/IntAllocation.java b/src/com/android/launcher2/IntAllocation.java
new file mode 100644
index 0000000..3d96c5e
--- /dev/null
+++ b/src/com/android/launcher2/IntAllocation.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher2;
+
+import android.renderscript.Allocation;
+import android.renderscript.Element;
+import android.renderscript.RenderScript;
+
+import java.lang.reflect.Field;
+
+public class IntAllocation {
+ private RenderScript mRS;
+ private int[] mBuffer;
+ private Allocation mAlloc;
+
+ public IntAllocation(RenderScript rs) {
+ mRS = rs;
+ }
+
+ public void save() {
+ Field[] fields = this.getClass().getFields();
+ if (mBuffer == null) {
+ int maxIndex = 0;
+ for (Field f: fields) {
+ AllocationIndex index = f.getAnnotation(AllocationIndex.class);
+ if (index != null) {
+ int value = index.value();
+ if (value > maxIndex) {
+ maxIndex = value;
+ }
+ }
+ }
+ mBuffer = new int[maxIndex+1];
+ mAlloc = Allocation.createSized(mRS, Element.USER_I32, mBuffer.length);
+ }
+ int[] buf = mBuffer;
+ for (Field f: fields) {
+ AllocationIndex index = f.getAnnotation(AllocationIndex.class);
+ if (index != null) {
+ try {
+ buf[index.value()] = f.getInt(this);
+ } catch (IllegalAccessException ex) {
+ throw new RuntimeException(ex);
+ }
+ }
+ }
+ mAlloc.data(buf);
+ }
+
+ Allocation getAllocation() {
+ return mAlloc;
+ }
+}