#!/bin/bash

# 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.

# TODO: Consider rewriting as a native binary instead of shell script.

if [ $# -lt 1 ]; then
  echo 1>&2 "$0: not enough arguments"
  echo 1>&2 $#
  exit 2
fi

script_path="$1"
script_name=$(basename $script_path)
script=${script_name%.*} # Remove extension.

output_folder="driver_out"
mkdir -p $output_folder

eval llvm-as "$script_path" -o "$output_folder/$script.bc" &&
eval rs2spirv "$output_folder/$script.bc" -o "$output_folder/$script.spv" &&
eval spirv-val "$output_folder/$script.spv"

if [ $? -ne 0 ]; then
  echo 1>&2 "Generated SPIR-V failed validation"
  exit -1
fi

eval spirv-dis --no-color "$output_folder/$script.spv"

RET=$?

#eval rm "$output_folder/$script.*"

exit $RET