upload android base code part1

android/frameworks/compile/libbcc/lib/RSScriptGroupFusion.h

@@ -0,0 +1,51 @@
+/*
+ * Copyright 2013, 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.
+ */
+
+#ifndef BCC_RS_SCRIPT_GROUP_FUSION_H
+#define BCC_RS_SCRIPT_GROUP_FUSION_H
+
+#include <vector>
+#include <string>
+
+namespace llvm {
+class Module;
+}
+
+namespace bcc {
+
+class Source;
+class BCCContext;
+
+/// @brief Fuse kernels
+///
+/// @param Context bcc context.
+/// @param sources The Sources containing the kernels.
+/// @param slots The slots where the kernels are located.
+/// @param fusedName
+/// @return True, if kernels are successfully fused. False, otherwise. It's up to
+/// the caller on how to deal with unsuccessful fusion. A script group can
+/// execute with either fused kernels or individual kernels.
+bool fuseKernels(BCCContext& Context,
+                 const std::vector<Source *>& sources,
+                 const std::vector<int>& slots,
+                 const std::string& fusedName,
+                 llvm::Module* mergedModule);
+
+bool renameInvoke(BCCContext& Context, const Source* source, const int slot,
+                  const std::string& newName, llvm::Module* mergedModule);
+}
+
+#endif /* BCC_RS_SCRIPT_GROUP_FUSION_H */