mirror of
https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
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Update libaom to commit ID 1e227d41f0616de9548a673a83a21ef990b62591
This commit is contained in:
trav90
Roy Tam
parent
77c9089b7d
commit
368651059a
526 changed files with 34535 additions and 15900 deletions
467
third_party/aom/build/cmake/rtcd.pl
vendored
Executable file
467
third_party/aom/build/cmake/rtcd.pl
vendored
Executable file
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@ -0,0 +1,467 @@
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#!/usr/bin/env perl
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##
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## Copyright (c) 2017, Alliance for Open Media. All rights reserved
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##
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## This source code is subject to the terms of the BSD 2 Clause License and
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## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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## was not distributed with this source code in the LICENSE file, you can
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## obtain it at www.aomedia.org/license/software. If the Alliance for Open
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## Media Patent License 1.0 was not distributed with this source code in the
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## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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##
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no strict 'refs';
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use warnings;
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use Getopt::Long;
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Getopt::Long::Configure("auto_help") if $Getopt::Long::VERSION > 2.32;
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my %ALL_FUNCS = ();
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my @ALL_ARCHS;
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my @ALL_FORWARD_DECLS;
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my @REQUIRES;
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my %opts = ();
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my %disabled = ();
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my %required = ();
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my @argv;
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foreach (@ARGV) {
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$disabled{$1} = 1, next if /--disable-(.*)/;
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$required{$1} = 1, next if /--require-(.*)/;
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push @argv, $_;
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}
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# NB: use GetOptions() instead of GetOptionsFromArray() for compatibility.
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@ARGV = @argv;
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GetOptions(
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\%opts,
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'arch=s',
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'sym=s',
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'config=s',
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);
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foreach my $opt (qw/arch config/) {
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if (!defined($opts{$opt})) {
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warn "--$opt is required!\n";
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Getopt::Long::HelpMessage('-exit' => 1);
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}
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}
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foreach my $defs_file (@ARGV) {
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if (!-f $defs_file) {
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warn "$defs_file: $!\n";
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Getopt::Long::HelpMessage('-exit' => 1);
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}
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}
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open CONFIG_FILE, $opts{config} or
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die "Error opening config file '$opts{config}': $!\n";
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my %config = ();
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while (<CONFIG_FILE>) {
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next if !/^#define\s+(?:CONFIG_|HAVE_)/;
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chomp;
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my @line_components = split /\s/;
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scalar @line_components > 2 or
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die "Invalid input passed to rtcd.pl via $opts{config}.";
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# $line_components[0] = #define
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# $line_components[1] = flag name (CONFIG_SOMETHING or HAVE_SOMETHING)
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# $line_components[2] = flag value (0 or 1)
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$config{$line_components[1]} = "$line_components[2]" eq "1" ? "yes" : "";
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}
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close CONFIG_FILE;
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#
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# Routines for the RTCD DSL to call
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#
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sub aom_config($) {
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return (defined $config{$_[0]}) ? $config{$_[0]} : "";
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}
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sub specialize {
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if (@_ <= 1) {
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die "'specialize' must be called with a function name and at least one ",
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"architecture ('C' is implied): \n@_\n";
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}
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my $fn=$_[0];
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shift;
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foreach my $opt (@_) {
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eval "\$${fn}_${opt}=${fn}_${opt}";
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}
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}
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sub add_proto {
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my $fn = splice(@_, -2, 1);
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$ALL_FUNCS{$fn} = \@_;
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specialize $fn, "c";
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}
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sub require {
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foreach my $fn (keys %ALL_FUNCS) {
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foreach my $opt (@_) {
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my $ofn = eval "\$${fn}_${opt}";
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next if !$ofn;
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# if we already have a default, then we can disable it, as we know
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# we can do better.
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my $best = eval "\$${fn}_default";
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if ($best) {
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my $best_ofn = eval "\$${best}";
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if ($best_ofn && "$best_ofn" ne "$ofn") {
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eval "\$${best}_link = 'false'";
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}
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}
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eval "\$${fn}_default=${fn}_${opt}";
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eval "\$${fn}_${opt}_link='true'";
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}
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}
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}
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sub forward_decls {
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push @ALL_FORWARD_DECLS, @_;
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}
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#
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# Include the user's directives
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#
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foreach my $f (@ARGV) {
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open FILE, "<", $f or die "cannot open $f: $!\n";
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my $contents = join('', <FILE>);
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close FILE;
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eval $contents or warn "eval failed: $@\n";
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}
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#
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# Process the directives according to the command line
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#
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sub process_forward_decls() {
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foreach (@ALL_FORWARD_DECLS) {
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$_->();
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}
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}
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sub determine_indirection {
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aom_config("CONFIG_RUNTIME_CPU_DETECT") eq "yes" or &require(@ALL_ARCHS);
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foreach my $fn (keys %ALL_FUNCS) {
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my $n = "";
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my @val = @{$ALL_FUNCS{$fn}};
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my $args = pop @val;
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my $rtyp = "@val";
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my $dfn = eval "\$${fn}_default";
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$dfn = eval "\$${dfn}";
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foreach my $opt (@_) {
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my $ofn = eval "\$${fn}_${opt}";
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next if !$ofn;
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my $link = eval "\$${fn}_${opt}_link";
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next if $link && $link eq "false";
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$n .= "x";
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}
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if ($n eq "x") {
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eval "\$${fn}_indirect = 'false'";
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} else {
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eval "\$${fn}_indirect = 'true'";
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}
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}
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}
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sub declare_function_pointers {
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foreach my $fn (sort keys %ALL_FUNCS) {
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my @val = @{$ALL_FUNCS{$fn}};
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my $args = pop @val;
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my $rtyp = "@val";
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my $dfn = eval "\$${fn}_default";
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$dfn = eval "\$${dfn}";
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foreach my $opt (@_) {
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my $ofn = eval "\$${fn}_${opt}";
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next if !$ofn;
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print "$rtyp ${ofn}($args);\n";
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}
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if (eval "\$${fn}_indirect" eq "false") {
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print "#define ${fn} ${dfn}\n";
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} else {
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print "RTCD_EXTERN $rtyp (*${fn})($args);\n";
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}
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print "\n";
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}
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}
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sub set_function_pointers {
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foreach my $fn (sort keys %ALL_FUNCS) {
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my @val = @{$ALL_FUNCS{$fn}};
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my $args = pop @val;
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my $rtyp = "@val";
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my $dfn = eval "\$${fn}_default";
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$dfn = eval "\$${dfn}";
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if (eval "\$${fn}_indirect" eq "true") {
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print " $fn = $dfn;\n";
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foreach my $opt (@_) {
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my $ofn = eval "\$${fn}_${opt}";
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next if !$ofn;
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next if "$ofn" eq "$dfn";
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my $link = eval "\$${fn}_${opt}_link";
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next if $link && $link eq "false";
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my $cond = eval "\$have_${opt}";
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print " if (${cond}) $fn = $ofn;\n"
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}
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}
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}
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}
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sub filter {
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my @filtered;
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foreach (@_) { push @filtered, $_ unless $disabled{$_}; }
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return @filtered;
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}
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#
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# Helper functions for generating the arch specific RTCD files
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#
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sub common_top() {
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my $include_guard = uc($opts{sym})."_H_";
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print <<EOF;
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// This file is generated. Do not edit.
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#ifndef ${include_guard}
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#define ${include_guard}
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#ifdef RTCD_C
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#define RTCD_EXTERN
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#else
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#define RTCD_EXTERN extern
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#endif
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EOF
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process_forward_decls();
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print <<EOF;
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#ifdef __cplusplus
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extern "C" {
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#endif
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EOF
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declare_function_pointers("c", @ALL_ARCHS);
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print <<EOF;
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void $opts{sym}(void);
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EOF
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}
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sub common_bottom() {
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print <<EOF;
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif
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EOF
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}
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sub x86() {
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determine_indirection("c", @ALL_ARCHS);
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# Assign the helper variable for each enabled extension
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foreach my $opt (@ALL_ARCHS) {
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my $opt_uc = uc $opt;
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eval "\$have_${opt}=\"flags & HAS_${opt_uc}\"";
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}
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common_top;
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print <<EOF;
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#ifdef RTCD_C
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#include "aom_ports/x86.h"
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static void setup_rtcd_internal(void)
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{
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int flags = x86_simd_caps();
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(void)flags;
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EOF
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set_function_pointers("c", @ALL_ARCHS);
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print <<EOF;
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}
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#endif
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EOF
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common_bottom;
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}
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sub arm() {
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determine_indirection("c", @ALL_ARCHS);
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# Assign the helper variable for each enabled extension
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foreach my $opt (@ALL_ARCHS) {
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my $opt_uc = uc $opt;
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eval "\$have_${opt}=\"flags & HAS_${opt_uc}\"";
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}
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common_top;
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print <<EOF;
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#include "config/aom_config.h"
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#ifdef RTCD_C
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#include "aom_ports/arm.h"
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static void setup_rtcd_internal(void)
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{
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int flags = aom_arm_cpu_caps();
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(void)flags;
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EOF
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set_function_pointers("c", @ALL_ARCHS);
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print <<EOF;
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}
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#endif
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EOF
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common_bottom;
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}
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sub mips() {
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determine_indirection("c", @ALL_ARCHS);
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# Assign the helper variable for each enabled extension
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foreach my $opt (@ALL_ARCHS) {
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my $opt_uc = uc $opt;
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eval "\$have_${opt}=\"flags & HAS_${opt_uc}\"";
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}
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common_top;
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print <<EOF;
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#include "config/aom_config.h"
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#ifdef RTCD_C
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static void setup_rtcd_internal(void)
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{
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EOF
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set_function_pointers("c", @ALL_ARCHS);
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print <<EOF;
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#if HAVE_DSPR2
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void aom_dsputil_static_init();
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aom_dsputil_static_init();
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#endif
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}
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#endif
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EOF
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common_bottom;
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}
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sub ppc() {
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determine_indirection("c", @ALL_ARCHS);
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# Assign the helper variable for each enabled extension
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foreach my $opt (@ALL_ARCHS) {
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my $opt_uc = uc $opt;
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eval "\$have_${opt}=\"flags & HAS_${opt_uc}\"";
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}
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common_top;
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print <<EOF;
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#include "config/aom_config.h"
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#ifdef RTCD_C
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#include "aom_ports/ppc.h"
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static void setup_rtcd_internal(void)
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{
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int flags = ppc_simd_caps();
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(void)flags;
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EOF
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set_function_pointers("c", @ALL_ARCHS);
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print <<EOF;
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}
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#endif
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EOF
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common_bottom;
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}
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sub unoptimized() {
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determine_indirection "c";
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common_top;
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print <<EOF;
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#include "config/aom_config.h"
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#ifdef RTCD_C
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static void setup_rtcd_internal(void)
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{
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EOF
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set_function_pointers "c";
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print <<EOF;
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}
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#endif
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EOF
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common_bottom;
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}
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#
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# Main Driver
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#
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&require("c");
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&require(keys %required);
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if ($opts{arch} eq 'x86') {
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@ALL_ARCHS = filter(qw/mmx sse sse2 sse3 ssse3 sse4_1 sse4_2 avx avx2/);
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x86;
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} elsif ($opts{arch} eq 'x86_64') {
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@ALL_ARCHS = filter(qw/mmx sse sse2 sse3 ssse3 sse4_1 sse4_2 avx avx2/);
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@REQUIRES = filter(qw/mmx sse sse2/);
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&require(@REQUIRES);
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x86;
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} elsif ($opts{arch} eq 'mips32' || $opts{arch} eq 'mips64') {
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@ALL_ARCHS = filter("$opts{arch}");
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if (aom_config("HAVE_DSPR2") eq "yes") {
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@ALL_ARCHS = filter("$opts{arch}", qw/dspr2/);
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} elsif (aom_config("HAVE_MSA") eq "yes") {
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@ALL_ARCHS = filter("$opts{arch}", qw/msa/);
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}
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mips;
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} elsif ($opts{arch} =~ /armv7\w?/) {
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@ALL_ARCHS = filter(qw/neon/);
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arm;
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} elsif ($opts{arch} eq 'armv8' || $opts{arch} eq 'arm64' ) {
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@ALL_ARCHS = filter(qw/neon/);
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&require("neon");
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arm;
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} elsif ($opts{arch} eq 'ppc') {
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@ALL_ARCHS = filter(qw/vsx/);
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ppc;
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} else {
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unoptimized;
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}
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__END__
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=head1 NAME
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rtcd -
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=head1 SYNOPSIS
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Usage: rtcd.pl [options] FILE
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See 'perldoc rtcd.pl' for more details.
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=head1 DESCRIPTION
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Reads the Run Time CPU Detections definitions from FILE and generates a
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C header file on stdout.
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=head1 OPTIONS
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Options:
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--arch=ARCH Architecture to generate defs for (required)
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--disable-EXT Disable support for EXT extensions
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--require-EXT Require support for EXT extensions
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--sym=SYMBOL Unique symbol to use for RTCD initialization function
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--config=FILE Path to file containing C preprocessor directives to parse
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||||
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