replicant-frameworks_native/opengl/libs/tools/glapigen

83 lines
1.8 KiB
Plaintext
Raw Normal View History

#! /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;
sub rtrim($)
{
my $string = shift;
$string =~ s/\s+$//;
return $string;
}
while (my $line = <>) {
next if $line =~ /^\//;
next if $line =~ /^#/;
next if $line =~ /^\s*$/;
if ($line !~ /^GL_API(CALL)?\s+(.+)\s+GL_APIENTRY\s+([\w]+)\s*\(([^\)]+)\);/) {
next;
}
my $type = rtrim($2);
my $name = $3;
my $args = $4;
#printf("%s", $line);
my $prefix = "";
if ($name eq "glEGLImageTargetTexture2DOES") {
$prefix = "__";
}
if ($name eq "glEGLImageTargetRenderbufferStorageOES") {
$prefix = "__";
}
if ($name eq "glGetString") {
$prefix = "__";
}
printf("%s API_ENTRY(%s%s)(%s)", $type, $prefix, $name, $args);
printf(" {\n");
if ($type eq "void") {
printf(" CALL_GL_API(%s", $name);
} else {
printf(" CALL_GL_API_RETURN(%s", $name);
}
my @args = split ',', $args;
my $len = scalar(@args);
for (my $num = 0; $num < $len; $num++) {
if ($args[$num] ne "void") {
print ", ";
#
# extract the name from the parameter
# type name
# const type *name
# type *name
# type name[4]
#
if ($args[$num] =~ /(\S+\s)+\**\s*([\w]+)/) {
printf("%s", $2);
}
}
}
printf(");\n");
printf("}\n");
}