replicant-frameworks_native/opengl/libs/tools/glapigen

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#! /usr/bin/perl
#
# Copyright (C) 2008 Google Inc.
#
# 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.
use strict;
my $lineNum = 0;
while (my $line = <>) {
$lineNum += 1;
next if $line =~ /^\//;
next if $line =~ /^#/;
next if $line =~ /^\s*$/;
if ($line !~ /^GL_ENTRY\(([^,]+),\s*([^,]+),\s*([^)]+)\)/) {
printf STDERR "Cannot parse line number $lineNum:\n$line";
next;
}
my $type = $1;
my $name = $2;
my $args = $3;
printf("%s API_ENTRY(%s)(", $type, $name);
my @args = split ',', $args;
my $len = scalar(@args);
for (my $num = 0; $num < $len; $num++) {
print ", " if $num > 0;
my $arg = $args[$num];
if ($arg =~ /([^]]+)(\[[^]]\])/) {
my $argtype = $1;
my $array = $2;
printf("%s arg%d%s", $argtype, $num, $array);
} else {
if ($arg eq "void") {
printf("void");
} else {
printf("%s arg%d", $arg, $num);
}
}
}
printf(") {\n");
if ($type eq "void") {
printf(" CALL_GL_API(%s", $name);
} else {
printf(" CALL_GL_API_RETURN(%s", $name);
}
for (my $num = 0; $num < $len; $num++) {
if ($args[$num] ne "void") {
print ", ";
printf("arg%d", $num);
}
}
printf(");\n}\n\n");
}