Add fisheye filter to Image Processing benchmark

Add a fisheye filter, mostly based on the GLSL version in
android.filterpacks.imageproc.FisheyeFilter but with the configurable center
functionality from the JNI version in the original PhotoEditor.

Change-Id: I6be7d82bf2ad564919f9e675ac9a445fae6c440a
diff --git a/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/fisheye_full.rs b/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/fisheye_full.rs
new file mode 100644
index 0000000..20f27e2
--- /dev/null
+++ b/tests/RenderScriptTests/ImageProcessing/src/com/android/rs/image/fisheye_full.rs
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2012 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.
+ */
+
+#pragma version(1)
+#pragma rs java_package_name(com.android.rs.image)
+
+#include "fisheye.rsh"
+