upload android base code part1

android/frameworks/rs/rsov/compiler/rs2spirv_driver.sh

@@ -0,0 +1,75 @@
+# Copyright 2016, 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.
+
+#!/bin/bash
+
+ME=$0
+
+function usage {
+  echo >&2 "$ME: $*: Expected [-d|--dump] [-t|--trace] <SPIRV_TOOLS_PATH> <SCRIPT_NAME> <OUTPUT_DIR>)"
+  exit 2
+}
+
+function dump {
+  if [[ -z "${DUMP:-}" ]] ; then
+    return 0
+  fi
+  eval rs2spirv "$output_folder/$script.spv" -print-as-words
+  return $?
+}
+
+DUMP=
+TRACE=
+
+while [[ "${1:-}" = -* ]] ; do
+  case "$1" in
+    -d|--dump)
+      DUMP=t
+      ;;
+    -t|--trace)
+      TRACE=t
+      ;;
+    *)
+      usage "Unexpected option \"$1\""
+      ;;
+  esac
+  shift
+done
+
+if [[ $# -ne 3 ]] ; then
+  usage "Bad argument count (got $#)"
+fi
+
+if [[ -n "${TRACE:-}" ]] ; then
+  set -x
+fi
+
+AND_HOME=$ANDROID_BUILD_TOP
+SPIRV_TOOLS_PATH=$1
+
+script_name="$2"
+script=`basename ${2%.*}` # Remove enclosing directories and extension.
+
+output_folder="$3"
+mkdir -p $output_folder
+
+eval llvm-rs-cc -o "$output_folder" -S -emit-llvm -Wall -Werror -target-api 24 \
+  -I "$AND_HOME/external/clang/lib/Headers" -I "$AND_HOME/frameworks/rs/script_api/include" \
+  "$script_name" &&
+eval llvm-as "$output_folder/bc32/$script.ll" -o "$output_folder/$script.bc" &&
+eval rs2spirv "$output_folder/$script.bc" -o "$output_folder/$script.spv" &&
+dump &&
+eval "$SPIRV_TOOLS_PATH/spirv-val" "$output_folder/$script.spv" &&
+
+exit $?