anbox/scripts/gen-emugl-headers.sh
Simon Fels 067201baba emugl: generate GL ES/EGL function prototypes at build type from entries files
This will make the *.entries files the the authoritative place to
define additional GL function prototypes. All generated header
files are now placed inside the build directory so that nobody
will ever try to touch them again.
2017-08-31 15:40:22 +02:00

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#!/bin/sh
# Copyright (C) 2015 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.
# Run this script to re-generate headers with the gen-entries.py script.
set -e
export LANG=C
export LC_ALL=C
PROGDIR=$(dirname "$0")
OUTDIR=$1
panic () {
echo "ERROR: $@"
exit 1
}
if [ -z "$OUTDIR" ]; then
panic "No output dir defined!"
fi
QEMU_TOP_DIR=$(cd $PROGDIR/../ && pwd -P)
SCRIPT_DIR=scripts
if [ ! -d "$QEMU_TOP_DIR/$SCRIPT_DIR" ]; then
panic "Missing scripts directory: $QEMU_TOP_DIR/$SCRIPT_DIR"
fi
cd $QEMU_TOP_DIR
GEN_ENTRIES=$SCRIPT_DIR/gen-emugl-entries.py
if [ ! -f "$GEN_ENTRIES" ]; then
panic "Missing script: $GEN_ENTRIES"
fi
FAILURES=
# $1: Source file
# $2: Target file
# $3: gen-entries script.
gen_functions_header () {
local SRC_FILE="$1"
local DST_FILE="$2"
local GEN_ENTRIES="$3"
if [ ! -f "$SRC_FILE" ]; then
echo "ERROR: Missing source file: $SRC_FILE"
FAILURES=true
else
echo "Generating $DST_FILE"
$GEN_ENTRIES --mode=functions $SRC_FILE --output=$DST_FILE
fi
}
# $1: Source file
# $2: Target file
# $3: gen-entries script.
gen_funcargs_header () {
local SRC_FILE="$1"
local DST_FILE="$2"
local GEN_ENTRIES="$3"
if [ ! -f "$SRC_FILE" ]; then
echo "ERROR: Missing source file: $SRC_FILE"
FAILURES=true
else
echo "Generating $DST_FILE"
$GEN_ENTRIES --mode=funcargs $SRC_FILE --output=$DST_FILE
fi
}
##
## libOpenGLESDispatch headers.
##
OPENGLES_DISPATCH_SRCDIR=external/android-emugl/host/libs/libOpenGLESDispatch
OPENGLES_DISPATCH_INCLUDE=$OUTDIR/external/android-emugl/host/include/OpenGLESDispatch
mkdir -p $OPENGLES_DISPATCH_INCLUDE
gen_functions_header \
"$OPENGLES_DISPATCH_SRCDIR"/render_egl.entries \
"$OPENGLES_DISPATCH_INCLUDE"/RenderEGL_functions.h \
"$GEN_ENTRIES"
gen_functions_header \
"$OPENGLES_DISPATCH_SRCDIR"/render_egl_extensions.entries \
"$OPENGLES_DISPATCH_INCLUDE"/RenderEGL_extensions_functions.h \
"$GEN_ENTRIES"
GLES_ENTRIES="gles_common gles_extensions gles1_only gles1_extensions gles2_only \
gles2_extensions gles3_only"
for ENTRY in $GLES_ENTRIES; do
SRC_FILE=$OPENGLES_DISPATCH_SRCDIR/${ENTRY}.entries
DST_FILE=$OPENGLES_DISPATCH_INCLUDE/${ENTRY}_functions.h
gen_funcargs_header "$SRC_FILE" "$DST_FILE" "$GEN_ENTRIES"
done
if [ "$FAILURES" ]; then
exit 1
fi