Renderscript: rename .rs extension to .rscript

Reserve .rs extension for Rust.

Bug: 137365032
Test: make checkbuild
Test: cd frameworks/compile/slang/tests
    ./slang_tests.py
Test: atest CtsRenderscriptTestCases
Test: CtsRsCppTestCases

Exempt-From-Owner-Approval: Clean CP
Change-Id: I88b87b253ddb63ba4a4946d185ef76a553ba6fee
Merged-In: I88b87b253ddb63ba4a4946d185ef76a553ba6fee
(cherry picked from commit ab7b68cabd2a98b500edc2a0f8977a3f737f5cde)

1 files changed, 22 insertions, 0 deletions

diff --git a/tests/java_api/RSUnitTests/src/com/android/rs/unittest/double.rscript b/tests/java_api/RSUnitTests/src/com/android/rs/unittest/double.rscript
new file mode 100644
index 00000000..dc5f4d55
--- /dev/null
+++ b/tests/java_api/RSUnitTests/src/com/android/rs/unittest/double.rscript
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2017 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.
+ */
+
+#include "shared.rsh"
+
+int4 RS_KERNEL doubleKernel(int4 in)
+{
+    return in * 2;
+}