# Copyright 2016, The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#!/bin/bash
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ME=$0
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function usage {
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echo >&2 "$ME: $*: Expected [-d|--dump] [-t|--trace] <SPIRV_TOOLS_PATH> <SCRIPT_NAME> <OUTPUT_DIR>)"
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exit 2
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}
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function dump {
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if [[ -z "${DUMP:-}" ]] ; then
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return 0
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fi
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eval rs2spirv "$output_folder/$script.spv" -print-as-words
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return $?
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}
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DUMP=
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TRACE=
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while [[ "${1:-}" = -* ]] ; do
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case "$1" in
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-d|--dump)
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DUMP=t
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;;
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-t|--trace)
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TRACE=t
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;;
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*)
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usage "Unexpected option \"$1\""
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;;
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esac
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shift
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done
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if [[ $# -ne 3 ]] ; then
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usage "Bad argument count (got $#)"
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fi
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if [[ -n "${TRACE:-}" ]] ; then
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set -x
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fi
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AND_HOME=$ANDROID_BUILD_TOP
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SPIRV_TOOLS_PATH=$1
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script_name="$2"
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script=`basename ${2%.*}` # Remove enclosing directories and extension.
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output_folder="$3"
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mkdir -p $output_folder
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eval llvm-rs-cc -o "$output_folder" -S -emit-llvm -Wall -Werror -target-api 24 \
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-I "$AND_HOME/external/clang/lib/Headers" -I "$AND_HOME/frameworks/rs/script_api/include" \
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"$script_name" &&
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eval llvm-as "$output_folder/bc32/$script.ll" -o "$output_folder/$script.bc" &&
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eval rs2spirv "$output_folder/$script.bc" -o "$output_folder/$script.spv" &&
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dump &&
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eval "$SPIRV_TOOLS_PATH/spirv-val" "$output_folder/$script.spv" &&
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exit $?
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