NotZed's Source Code Repository - panamaz/blob - src/notzed.vulkan/gen/generate-vulkan

   1 #!/usr/bin/perl
   2
   3 use Data::Dumper;
   4
   5 use File::Path qw(make_path);
   6 use File::Basename;
   7
   8 use strict;
   9
  10 use Carp 'verbose';
  11 use FindBin;
  12 use lib "$FindBin::Bin", 'bin/linux-amd64/lib';
  13
  14 use vulkan;
  15 use config;
  16 use code;
  17
  18 $SIG{__DIE__} = sub { Carp::confess( @_ ) };
  19 $SIG{'INT'} = sub { Carp::confess() };
  20 $Data::Dumper::Indent = 1;
  21
  22 # ###################################################################### #
  23
  24 my $enumInfo = {
  25         'uint32_t' => {
  26                 type => 'int'
  27         },
  28                 'uint64_t' => {
  29                         type => 'long',
  30                         suffix => 'L'
  31         },
  32                 'float' => {
  33                         type => 'float',
  34                         suffix => 'f'
  35         },
  36         'const char *' => {
  37                 type => 'String'
  38         },
  39 };
  40
  41 # all seen types for dev only
  42 my $all = {};
  43
  44 # ###################################################################### #
  45 my $vk = new vulkan();
  46
  47 my $api = $vk->buildFeatures(
  48         [ 'VK_VERSION_1_0', 'VK_VERSION_1_1', 'VK_VERSION_1_2' ],
  49         [ 'xlib',
  50           #'wayland',
  51           'xcb' ]);
  52
  53 my $sys = {};
  54
  55 $sys->{output} = 'bin/gen/notzed.vulkan/classes';
  56 $sys->{package} = 'vulkan';
  57 $sys->{verbose} = 0;
  58
  59 my $structTypes = loadTypes($api, 'struct-types.api');
  60 my $commandTypes = loadTypes($api, 'command-types.api');
  61
  62 analyseTypes($vk, $api);
  63
  64 # for structs
  65 my %defaultTemplate;
  66
  67 foreach my $s (values %{$api->{types}}) {
  68         my $overrides = $structTypes->{overrides};
  69         my $types = $structTypes->{types};
  70
  71         next if (defined($overrides->{$s->{name}}));
  72
  73         my %lengths;
  74         map { $lengths{$_->{lengthfrom}}++ if $_->{lengthfrom} } @{$s->{items}};
  75
  76         foreach my $m (@{$s->{items}}) {
  77                 my $nstar = $m->{deref} =~ tr/*/*/;
  78
  79                 # FIXME: this belongs in analyse
  80                 if ($m->{lengthfrom} && $lengths{$m->{lengthfrom}} != 1) {
  81                         $m->{'set-length'} = '';
  82                 }
  83
  84                 if ($m->{lengthfor} && $nstar == 0 && $lengths{$m->{name}} == 1) {
  85                         $overrides->{$s->{name}}->{$m->{name}}->{type} = $m->{deref}.'-implied';
  86                 }
  87                 if ($m->{deref} eq 'struct*-length') {
  88                         $defaultTemplate{$m->{baseType}}->{array} = 1;
  89                 } elsif ($m->{deref} eq 'struct[]') {
  90                         $defaultTemplate{$m->{baseType}}->{array} = 1;
  91                 }
  92         }
  93
  94         if ($s->{returnedonly} eq 'true') {
  95                 $defaultTemplate{$s->{name}}->{name} = 'struct-readonly';
  96         }
  97 }
  98
  99 # build default overrides for commands
 100 foreach my $s (values %{$api->{commands}}) {
 101         my $overrides = $commandTypes->{overrides};
 102         my $types = $commandTypes->{types};
 103
 104         # check type updates anyway
 105         foreach my $m (@{$s->{items}}) {
 106                 if ($m->{deref} eq 'struct*-length') {
 107                         $defaultTemplate{$m->{baseType}}->{name} = 'struct-readwrite' if !($m->{fullType} =~ m/const/n);
 108                         $defaultTemplate{$m->{baseType}}->{array} = 1;
 109                 } elsif ($m->{deref} eq 'struct*') {
 110                         $defaultTemplate{$m->{baseType}}->{name} = 'struct-readwrite' if !($m->{fullType} =~ m/const/n);
 111                 }
 112         }
 113
 114         next if (defined($overrides->{$s->{name}}));
 115
 116         my $first = $s->{items}->[0];
 117         my $last = $s->{items}->[$#{$s->{items}}];
 118         my $result = $s->{proto};
 119         my $index = $s->{index};
 120
 121         #map { $index->{$_->{name}} = $_ } @{$s->{items}};
 122
 123         my $override = {};
 124
 125         # force handles to be instance types
 126         if ($first->{deref} eq 'handle') {
 127                 $override->{$first->{name}}->{type} = 'instance';
 128         }
 129
 130         # extension functions
 131         if (defined($s->{extensions})) {
 132                 $override->{template} = $commandTypes->{templates}->{'method-extension'};
 133         }
 134
 135         if ($last->{deref} eq 'handle*') {
 136                 if (!$last->{len}) {
 137                         my $t = $api->{handles}->{$last->{baseType}};
 138                         print "constructor: $s->{name}\n" if $sys->{verbose};
 139                         $override->{$last->{name}}->{type} =
 140                                 $t->{type} eq 'VK_DEFINE_HANDLE' && $t->{name} ne 'VkInstance' ?
 141                                 'dispatch*-output' : 'handle*-output';
 142                 } elsif ($index->{$last->{len}}) {
 143                         print "constructor?: $s->{name}\n";# if $sys->{verbose};
 144                         die;
 145                 } else {
 146                         print "allocate-constructor?: $s->{name} $last->{len}\n";# if $sys->{verbose};
 147                 }
 148         }
 149
 150         # ones we care about with output
 151         #       handle*-length
 152         #       struct*-length
 153         #       uint32_t*-length
 154         #       void*-length
 155
 156         if ($s->{successcodes} =~ m/VK_INCOMPLETE/ && $last->{deref} =~ m/-length$/) {
 157                 my $protoa = "$result->{fullType} $s->{name}("
 158                         .join(', ', map { "$_->{fullType}" } @{$s->{items}})
 159                         .")";
 160                 my $protob = "$result->{deref} $s->{name}("
 161                         .join(', ', map { $_->{len} ? "$_->{deref} \[$_->{len}\]" : $_->{deref} } @{$s->{items}})
 162                         .")";
 163
 164                 print "array-constructor: $protoa\n" if $sys->{verbose} > 1;
 165                 print "array-constructor: $protob\n" if $sys->{verbose} > 1;
 166
 167                 $override->{template} =
 168                         defined($s->{extensions}) ?
 169                         $commandTypes->{templates}->{'method-extension-query'} :
 170                         $commandTypes->{templates}->{'method-query'};
 171                 foreach my $m (@{$s->{items}}) {
 172                         if ($m->{deref} =~ m/-length$/ && (my $len = $index->{$m->{len}})) {
 173                                 my $type;
 174
 175                                 if ($m->{deref} eq 'handle*-length' && $api->{handles}->{$last->{baseType}}->{type} eq 'VK_DEFINE_HANDLE') {
 176                                         $type = 'dispatch*-length-query';
 177                                 } else {
 178                                         $type = $m->{deref}.'-query';
 179                                 }
 180
 181                                 die "no template $m->{deref}-query" if !defined($commandTypes->{types}->{$type});
 182                                 $override->{$m->{name}}->{type} = $type;
 183
 184                                 die "no template $len->{deref}-querysize" if !defined($commandTypes->{types}->{$len->{deref}.'-querylen'});
 185                                 $override->{$len->{name}}->{type} = $len->{deref}.'-querylen';
 186                         }
 187                 }
 188         }
 189
 190         # other per-item things
 191         foreach my $m (@{$s->{items}}) {
 192                 my $so = $structTypes->{overrides}->{$m->{baseType}};
 193
 194                 if ($so->{ignore}) {
 195                         $m->{deref} .= '-ignore';
 196                 }
 197
 198                 if ($m->{lengthfor}) {
 199                         my $nstar = $m->{deref} =~ tr/*/*/;
 200                         if ($nstar == 0) {
 201                                 die "No '$m->{deref}-length' type ".Dumper($s) if !defined $types->{$m->{deref}.'-length'};
 202                                 $override->{$m->{name}}->{type} = $m->{deref}.'-length';
 203                         } else {
 204                                 if (defined($s->{extensions})) {
 205                                         #$overrides->{$s->{name}}->{template} = $commandTypes->{templates}->{'method-extension'};
 206                                         print "length-extension: $m->{deref} $s->{name} $m->{name} $m->{lengthfor}\n" if $sys->{verbose};
 207                                 } else {
 208                                         #die "No '$m->{deref}-output' type ".Dumper($s) if !defined $types->{$m->{deref}.'-otuput'};
 209
 210                                         #$overrides->{$s->{name}}->{template} = $commandTypes->{templates}->{'method-query'};
 211                                         #$overrides->{$s->{name}}->{$m->{name}}->{type} = $types->{$m->{deref}.'-output'};
 212
 213                                         print "length: $m->{deref} $s->{name} $m->{name} $m->{lengthfor}\n" if $sys->{verbose};
 214                                 }
 215
 216                         }
 217                         # TODO: implied return things
 218                 }
 219         }
 220
 221         $overrides->{$s->{name}} = $override if %{$override};
 222 }
 223
 224 {
 225         my $overrides = $structTypes->{overrides};
 226         my $templates = $structTypes->{templates};
 227
 228         foreach my $k (keys %defaultTemplate) {
 229                 print "what?: ".Dumper($overrides->{$k}->{template}) if defined($overrides->{$k}) && defined($overrides->{$k}->{template});
 230                 next if defined($overrides->{$k}) && defined($overrides->{$k}->{template});
 231
 232                 my $t = $defaultTemplate{$k};
 233                 my $name = $t->{name} || "struct-writeonly";
 234
 235                 $name .= "-array" if $t->{array};
 236
 237                 print "$name: $k\n" if $sys->{verbose} > 1;
 238                 die "No override $k $name" if !$templates->{$name};
 239                 $overrides->{$k}->{template} = $templates->{$name};
 240         }
 241 }
 242
 243
 244 #$overrides->{$s->{name}}->{template} = $structTypes->{templates}->{'struct-readonly'};
 245
 246 #print Dumper({ types=>$types, templates=>$templates });
 247 #print Dumper($vk);
 248
 249 open(my $f, '>', 'types.pm');
 250 print $f Dumper($commandTypes, $structTypes);
 251 close $f;
 252
 253 if (1) {
 254
 255         if (0) {
 256                 open(my $f, '>', 'api.pm');
 257                 print $f Dumper($api);
 258                 close $f;
 259                 die;
 260         }
 261
 262         if (1) {
 263                 open(my $f, '>', 'data.pm');
 264                 print $f Dumper({
 265                         'handles' => $api->{handles},
 266                                 'types' => $api->{types},
 267                                 'commands' => $api->{commands},
 268                                 'funcpointers' => $api->{funcpointers},
 269                                                 });
 270                 close $f;
 271         }
 272
 273         if (0) {
 274                 my $f = openOutput($sys, "API");
 275
 276                 print $f "package vulkan;\n";
 277                 print $f "import jdk.incubator.foreign.*;\n";
 278                 print $f "import java.lang.invoke.*;\n";
 279                 print $f "import au.notzed.nativez.*;\n";
 280                 print $f "public class API {\n";
 281                 print $f "MemoryAddress self;\n";
 282
 283                 foreach my $c (values %{$api->{commands}}) {
 284                         die if ($c->{alias});
 285                         #print "$c->{name}\n";
 286                         print $f formatFunction($api, $commandTypes, $c)."\n";
 287                         #print formatFunctionDescriptor($commandTypes, $c)."\n";
 288                 }
 289                 print $f "}\n";
 290                 closeOutput($sys, "API", $f);
 291         }
 292
 293         exportEnums($vk, $api, 'VkConstants');
 294
 295         # dump out the extension function tables
 296         {
 297                 my $f = openOutput($sys, 'DispatchInstance');
 298                 my $template = $structTypes->{templates}->{dispatch};
 299                 my @init = ();
 300                 my @fieldInit = ();
 301
 302                 foreach my $k (sort keys %{$api->{commands}}) {
 303                         my $c = $api->{commands}->{$k};
 304
 305                         next if !defined($c->{extensions});
 306
 307                         push @fieldInit, code::formatTemplate($template->{'field-init'}, $c);
 308                         push @init, code::formatTemplate($template->{'init'}, $c);
 309
 310                 }
 311
 312                 my $vars = {
 313                         package => 'vulkan',
 314                         Name => 'DispatchInstance',
 315                         init => join("\n\t\t", @init),
 316                         'field-init' => join("\n\t", @fieldInit),
 317                 };
 318                 print $f code::formatTemplateStream($template->{class}, $vars);
 319
 320                 closeOutput($sys, 'DispatchInstance', $f);
 321         }
 322
 323
 324
 325         foreach my $k (sort keys %{$api->{types}}) {
 326                 my $s = $api->{data}->{$k};
 327
 328                 die if !defined $s;
 329                 next if $s->{alias};
 330
 331                 my $override = $structTypes->{overrides}->{$s->{name}};
 332
 333                 next if $override->{ignore};
 334
 335                 my $f = openOutput($sys, $s->{Name});
 336                 print $f formatStruct($vk, $api, $s);
 337                 closeOutput($sys, $s->{Name}, $f);
 338         }
 339
 340         foreach my $k (sort keys %{$api->{handles}}) {
 341                 my $s = $api->{data}->{$k};
 342
 343                 die if !defined $s;
 344                 next if $s->{alias};
 345
 346                 my $f = openOutput($sys, $s->{name});
 347                 print $f formatHandle($vk, $api, $s);
 348                 closeOutput($sys, $s->{name}, $f);
 349         }
 350
 351         foreach my $k (sort keys %{$api->{funcpointers}}) {
 352                 my $s = $api->{data}->{$k};
 353
 354                 die if !defined $s;
 355                 next if $s->{alias};
 356
 357                 my $override = $commandTypes->{overrides}->{$s->{name}};
 358
 359                 next if $override->{ignore};
 360
 361                 my $f = openOutput($sys, $s->{name});
 362                 print $f formatFunctionPointer($vk, $api, $s);
 363                 closeOutput($sys, $s->{name}, $f);
 364         }
 365
 366
 367         exit 0;
 368
 369         #print Dumper (grep { !defined $_->{items} } values %{$api->{enums}});
 370
 371         #print Dumper($api->{data});
 372
 373         print "Unique Types:\n";
 374         foreach my $k (sort keys %$all) {
 375                 print "$k\n";
 376         }
 377
 378         exit 0;
 379
 380         foreach my $k (sort keys %{$api->{commands}}) {
 381                 my $c = $api->{commands}->{$k};
 382
 383                 #print Dumper ($c);
 384
 385                 foreach my $m ($c->{proto}, @{$c->{items}}) {
 386                         my $t = $vk->{data}->{$m->{baseType}};
 387
 388                         die if !defined $m->{baseType};
 389                         print "? $m->{baseType} ($k $m->{name}\n" if !defined($t);
 390
 391                         while ($t->{alias}) {
 392                                 print "Alias: $t->{name} -> $t->{alias}\n";
 393                                 $t = $vk->{data}->{$t->{alias}};
 394                         }
 395                 }
 396         }
 397
 398 } else {
 399
 400 foreach my $k (sort keys %{$vk->{index}}) {
 401         print "$k\n";
 402 }
 403
 404 my $masks = {};
 405 my $enums = {};
 406
 407 foreach my $k (sort keys %{$vk->{types}}) {
 408         my $s = $vk->{types}->{$k};
 409         #print Dumper($s);
 410         foreach my $m (@{$s->{items}}) {
 411                 my $t = $vk->{data}->{$m->{baseType}};
 412
 413                 die if !defined $m->{baseType};
 414                 print "? $m->{baseType} ($k $m->{name}\n" if !defined($t);
 415
 416                 while ($t->{alias}) {
 417                         print "Alias: $t->{name} -> $t->{alias}\n";
 418                         $t = $vk->{data}->{$t->{alias}};
 419                 }
 420
 421                 $masks->{$t->{name}} = $t if ($t->{category} eq 'bitmask');
 422                 $enums->{$t->{name}} = $t if ($t->{category} eq 'enum');
 423         }
 424 }
 425
 426 print Dumper($masks);
 427 foreach my $k (sort keys %{$masks}) {
 428         my $s = $masks->{$k};
 429         my $t;
 430
 431         if ($s->{requires}) {
 432                 $t = $vk->{data}->{$s->{requires}};
 433         } elsif ($s->{name} =~ m/(.*)Flags([0-9A-Z]*)/o && defined $vk->{data}->{"$1FlagBits$2"}) {
 434                 print "> $s->{name} $1FlagBits$2\n";
 435                 $t = $vk->{data}->{"$1FlagBits$2"};
 436         } else {
 437                 print "? $s->{name}\n";
 438                 $t = $s;
 439         }
 440         print "! $s->{name} r=$s->{requires}\n" if !defined($t);
 441         #print Dumper($t);
 442
 443 }
 444 }
 445
 446 sub loadTypes {
 447         my $api = shift;
 448         my $file = shift;
 449         my $config = new config({ includes=>[ $FindBin::Bin ] }, "$FindBin::Bin/$file");
 450
 451         my $types = {};
 452         my $templates = {};
 453         my $overrides = {};
 454
 455         foreach my $t (@{$config->{objects}}) {
 456                 if ($t->{type} eq 'type') {
 457                         my $nopts = $#{$t->{options}};
 458                         my $type;
 459
 460                         if ($nopts >= 0 && defined($types->{$t->{options}->[0]})) {
 461                                 $type = { %{$types->{$t->{options}->[0]}} };
 462                         } elsif ($#{$t->{items}} >= 0) {
 463                                 $type = {};
 464                         } else {
 465                                 die ("No prototype provided/found for empty type ".Dumper($t));
 466                         }
 467
 468                         if ($#{$t->{items}} >= 0) {
 469                                 foreach my $s (@{$t->{items}}) {
 470                                         my $x = {
 471                                                 code => defined($s->{literal}) ? $s->{literal} : $s->{options}->[$#{$s->{options}}]
 472                                         };
 473
 474                                         $x->{eval} = 1 if config::optionFlag('eval', $s);
 475
 476                                         $type->{$s->{match}} = $x;
 477                                 }
 478                         }
 479
 480                         # check other options
 481                         foreach my $o (@{$t->{options}}) {
 482                                 if ($o =~ m/^accessor=(.*)$/o) {
 483                                         die "No template $1" if !defined($templates->{$1});
 484                                         $type->{accessor} = $templates->{$1};
 485                                 } elsif ($o eq 'need-frame') {
 486                                         $type->{'need-frame'} = 1;
 487                                 } elsif ($o eq 'need-scope') {
 488                                         $type->{'need-scope'} = 1;
 489                                 } elsif ($o eq 'trampoline-scope') {
 490                                         $type->{'trampoline-scope'} = 1;
 491                                 } elsif ($o eq 'need-alloc') {
 492                                         $type->{'need-alloc'} = 1;
 493                                 } elsif ($o eq 'is-instance') {
 494                                         $type->{'is-instance'} = 1;
 495                                 } else {
 496                                         # doesn't ignore implied parant type
 497                                         #die "Unknown option '$o' in ".Dumper($t);
 498                                 }
 499                         }
 500
 501                         foreach my $k (split /,/,$t->{name}) {
 502                                 $types->{$k} = $type;
 503                         }
 504                 } elsif ($t->{type} eq 'code') {
 505                         my $code = {
 506                                 insert => {},
 507                         };
 508
 509                         foreach my $s (@{$t->{items}}) {
 510                                 $code->{$s->{match}} = $s->{literal};
 511                                 $code->{$s->{match}} =~ s/^\t//gm;
 512                         }
 513                         foreach my $o (@{$t->{options}}) {
 514                                 if ($o =~ m/insert=(.*)/) {
 515                                         foreach my $t (split /,/,$1) {
 516                                                 if ($t =~ m/(.*):(.*)/) {
 517                                                         die if !defined $templates->{$1}->{$2};
 518                                                         $code->{insert}->{$2} = $templates->{$1}->{$2};
 519                                                 }
 520                                         }
 521                                 }
 522                         }
 523
 524                         $templates->{$t->{name}} = $code;
 525                 } elsif ($t->{type} eq 'override') {
 526                         foreach my $s (@{$t->{items}}) {
 527                                 my $c = { };
 528                                 foreach my $o (@{$s->{options}}) {
 529                                         if ($o =~ m/^(.*)=type:(.*)/) {
 530                                                 die "No such type $s->{match} $2\n" if !defined $types->{$2};
 531                                                 $c->{$1}->{type} = $2;
 532                                         } elsif ($o =~ m/^(.*)=accessor:(.*)/) {
 533                                                 die "No accessor template $o" if !defined($templates->{$2});
 534                                                 $c->{$1}->{accessor} = $templates->{$2};
 535                                         } elsif ($o =~ m/^template=(.*)/) {
 536                                                 die "No template $o" if !defined($templates->{$1});
 537                                                 $c->{template} = $templates->{$1};
 538                                         } elsif ($o eq 'ignore') {
 539                                                 $c->{ignore} = 1;
 540                                         }
 541                                 }
 542                                 $overrides->{$s->{match}} = $c;
 543                         }
 544                 }
 545         }
 546
 547         # templates should probably just go in one
 548         {
 549                 types => $types,
 550                 templates => $templates,
 551                 overrides => $overrides,
 552         };
 553 }
 554
 555 sub uniq {
 556   my %seen;
 557   return grep { !$seen{$_}++ } @_;
 558 }
 559
 560 sub exportEnums {
 561         my $vk = shift;
 562         my $api = shift;
 563         my $name = shift;
 564         my $seen = {};
 565
 566         my $f = openOutput($sys, $name);
 567
 568         print $f "package vulkan;\npublic interface VkConstants {\n";
 569
 570         # special case for api constants
 571         # special case for api constants
 572         {
 573                 my $s = $api->{data}->{'API Constants'};
 574
 575                 print $f "\n\t// API Constants\n";
 576
 577                 foreach my $m (@{$s->{items}}) {
 578                         next if defined($m->{alias});
 579                         next if $seen->{$m->{name}}++;
 580
 581                         my $i = $enumInfo->{$m->{type}};
 582                         my $v = $m->{value};
 583
 584                         # convert to java
 585                         $v =~ s/[()ULF]+//gon if (!($v =~ m/^"/));
 586
 587                         print $f "\tpublic final static $i->{type} $m->{name} = $v$i->{suffix};\n";
 588                 }
 589         }
 590
 591         foreach my $k (sort keys %{$api->{enums}}) {
 592                 my $s = $api->{data}->{$k};
 593                 my $type = $s->{fullType} ? $s->{fullType} : 'VkFlags';
 594                 my $i = $enumInfo->{$vk->{data}->{$type}->{type}};
 595
 596                 next if $s->{alias};
 597
 598                 print $f "\n\t// $s->{name} $type\n";
 599
 600                 foreach my $m (@{$s->{items}}) {
 601                         next if defined($m->{alias});
 602                         next if $seen->{$m->{name}}++;
 603
 604                         my $v = $m->{value};
 605
 606                         $v = 1<<$m->{bitpos} if !defined($v) && defined($m->{bitpos});
 607
 608                         die Dumper("Ca't work out value", $m, $s) if !defined($v);
 609                         print $f "\tpublic final static $i->{type} $m->{name} = $v$i->{suffix};\n";
 610                 }
 611         }
 612         print $f "}\n";
 613
 614         closeOutput($sys, $name, $f);
 615 }
 616
 617 # ###################################################################### #
 618 # class.name to class/name.java
 619 sub classToPath {
 620         my $sys = shift;
 621         my $name = shift;
 622
 623         $name = $sys->{package}.'.'.$name;
 624         $name =~ s@\.@/@g;
 625         $name = $sys->{output}.'/'.$name.'.java';
 626         $name;
 627 }
 628
 629 sub closeOutput {
 630         my $sys = shift;
 631         my $name = shift;
 632         my $f = shift;
 633         my $path = classToPath($sys, $name);
 634
 635         close($f) || die;
 636         rename($path.'~', $path) || die ("rename failed: $!");
 637 }
 638
 639 sub openOutput {
 640         my $sys = shift;
 641         my $name = shift;
 642
 643         my $path = classToPath($sys, $name);
 644         my $dir = dirname($path);
 645
 646         make_path($dir) if (!-d $dir);
 647
 648         open(my $f, ">", $path.'~') || die ("Cannot open '$path' for writing");
 649         print "writing '$path'\n" if $sys->{verbose} > 0;
 650         $f;
 651 }
 652
 653
 654 # Calculate canonical derefernce types for each field and parameter
 655 sub analyseFields {
 656         my $vk = shift;
 657         my $api = shift;
 658         my $seen = shift;
 659         my $s = shift;
 660
 661         # what about const?
 662         # FIXME: bitfields
 663
 664         my $index = {};
 665
 666         map { $index->{$_->{name}} = $_ } @_;
 667
 668         $s->{index} = $index;
 669
 670         foreach my $m (@_) {
 671                 my $t = $api->{data}->{$m->{baseType}};
 672                 my $nstar = $m->{fullType} =~ tr/*/*/;
 673                 my $type;
 674                 my $array = '';
 675
 676                 # Check array sizes
 677                 if ($m->{fullType} =~ m/\[(.*)\]\[(.*)\]$/o) {
 678                         $array = '[][]';
 679                         $m->{len1} = $1;
 680                         $m->{len2} = $2;
 681                 } elsif ($m->{fullType} =~ m/\[(.*)\]$/o) {
 682                         my $isize = $1;
 683                         my $size;
 684                         if ($isize =~ m/^\d+$/n) {
 685                                 $size = $isize;
 686                         } else {
 687                                 $size = $vk->{data}->{'API Constants'}->{index}->{$isize}->{value};
 688                         }
 689                         $array = '[]';
 690                         $m->{len1} = $size;
 691                 } elsif ($m->{fullType} =~ m/[\[\]]/on) {
 692                         die Dumper($m)
 693                 }
 694
 695                 if (!defined($t)) {
 696                         # will be primitive or external
 697                         $type = $m->{baseType} if ($nstar == 0);
 698                         $type = "$m->{baseType}*" if ($nstar == 1);
 699                         $type = "$m->{baseType}**" if ($nstar == 2);
 700                         die if $nstar > 2;
 701                 } else {
 702                         # unmap aliases
 703                         while ($t->{alias}) {
 704                                 print "alias $t->{name} -> $t->{alias}\n";
 705                                 $t = $api->{data}->{$t->{alias}};
 706                                 die if !defined $t;
 707                                 $m->{baseType} = $t->{name};
 708                         }
 709
 710                         if ($t->{category} =~ m/enum|bitmask/on) {
 711                                 $t = $vk->{data}->{$t->{fullType}};
 712                                 $type = $t->{type} if ($nstar == 0);
 713                                 $type = "$t->{type}*" if ($nstar == 1);
 714                                 die if $nstar > 1;
 715                         } elsif ($t->{category} =~ m/struct|union/on) {
 716                                 $m->{type} = $t->{name};
 717                                 $type = 'struct' if ($nstar == 0);
 718                                 $type = 'struct*' if ($nstar == 1);
 719                                 $type = 'struct**' if ($nstar == 2);
 720                                 die if $nstar > 2;
 721                         } elsif ($t->{category} eq 'handle') {
 722                                 $m->{type} = $t->{name};
 723                                 #if ($t->{type} eq 'VK_DEFINE_HANDLE') {
 724                                 #       $type = 'dhandle' if ($nstar == 0);
 725                                 #       $type = 'dhandle*' if ($nstar == 1);
 726                                 #} else {
 727                                         $type = 'handle' if ($nstar == 0);
 728                                         $type = 'handle*' if ($nstar == 1);
 729                                 #}
 730                                 die if $nstar > 1;
 731                         } elsif ($t->{category} eq 'basetype') {
 732                                 # ??
 733                                 $type = $t->{type} if ($nstar == 0);
 734                                 $type = "$t->{type}*" if ($nstar == 1);
 735                                 die Dumper($m, $t) if $nstar > 1;
 736                         } elsif ($t->{category} eq 'funcpointer') {
 737                                 $m->{type} = $t->{name};
 738                                 $type = "funcpointer" if ($nstar == 0);
 739                                 die if $nstar > 0;
 740                         } else {
 741                                 die Dumper($m, $t);
 742                         }
 743                 }
 744
 745                 # an array type with a length
 746                 if ($nstar > 0 && $m->{len}) {
 747                         if ($s->{category} =~ m/struct|union/on) {
 748                                 if ($m->{altlen}) {
 749                                         if ($m->{altlen} =~ m/^(.*)(VK_UUID_SIZE)(.*)$/) {
 750                                                 $m->{length} = $1.'VkConstants.'.$2.$3;
 751                                         } elsif ($m->{altlen} =~ m/^([^a-zA-Z_]*)([a-zA-Z_]+)(.*)$/) {
 752                                                 my $len = $index->{$2};
 753                                                 if (defined $len) {
 754                                                         $m->{length} = $1.'get'.ucfirst($2).'()'.$3;
 755                                                         #$index->{$2}->{lengthfor} = $m->{name} if $index->{$2};
 756                                                         $m->{lengthfrom} = $len->{name};
 757                                                 }
 758                                         } else {
 759                                                 die "Unhandled len/altlen: ".Dumper($m);
 760                                         }
 761                                 } elsif ($m->{len} =~ m/(.*),null-terminated/) {
 762                                         my $len = $index->{$1};
 763                                         if (defined $len) {
 764                                                 $m->{length} = "get$len->{Name}()";
 765                                                 $m->{lengthfrom} = $len->{name};
 766                                                 $len->{lengthfor} = $m->{name};
 767                                                 $m->{'set-length'} = "set$len->{Name}((int)Memory.length($m->{name}))";
 768                                         }
 769                                 } elsif ($m->{len} eq 'null-terminated') {
 770                                         # ignore
 771                                 } elsif ($m->{len} =~ m/^(.*),(\d+)$/) {
 772                                         # ignore?
 773                                 } else {
 774                                         my $len = $index->{$m->{len}};
 775                                         if (defined $len) {
 776                                                 my $cast = ($len->{fullType} eq 'uint32_t') ? '(int)' : '';
 777
 778                                                 die "Not simple type" if ($len->{fullType} ne $len->{baseType});
 779                                                 $m->{length} = "get$len->{Name}()";
 780                                                 $m->{lengthfrom} = $len->{name};
 781                                                 $len->{lengthfor} = $m->{name};
 782                                                 $m->{'set-length'} = "set$len->{Name}($cast"."Memory.length($m->{name}))";
 783                                         } else {
 784                                                 die "what?".Dumper($m);
 785                                         }
 786                                 }
 787                         } elsif ($s->{category} eq 'command') {
 788                                 if ($m->{altlen}) {
 789                                         die;
 790                                 } else {
 791                                         $m->{length} = $m->{len} if $index->{$m->{len}};
 792                                         $index->{$m->{len}}->{lengthfor} = $m->{name} if $index->{$m->{len}};
 793                                 }
 794                         } else {
 795                                 die Dumper($s);
 796                         }
 797                         $type = $type.'-length' if $m->{length};
 798                 }
 799
 800                 $seen->{$m->{fullType}} = $type.$array;
 801                 $m->{deref} = $type.$array;
 802
 803                 # Calculate name, with some fixup hacks
 804                 my $name = $m->{name};
 805                 #if ($s->{type} =~ m/struct|union/on)
 806                 {
 807                         # Strip leading 'p' for pointers
 808                         if ($name eq 'ppGeometries') { # && $s->{name} eq 'VkAccelerationStructureBuildGeometryInfoKHR') {
 809                                 $name = 'PGeometries';
 810                         } elsif ($nstar > 0 && $name =~ m/^p{$nstar}/) {
 811                                 my $strip = $nstar;
 812
 813                                 if ($t->{category} eq 'handle' && $type ne 'handle*-length') {
 814                                         $strip -= 1;
 815                                 }
 816
 817                                 $name = substr $name, $strip;
 818                         }
 819
 820                         $name =~ s/^pfn//o if $type eq 'funcpointer';
 821                         # CamelCase
 822                         $name =~ s/(?:^|_)(.)/\U$1/og;
 823                 }
 824                 $m->{Name} = $name;
 825         }
 826 }
 827
 828 sub analyseTypes {
 829         my $vk = shift;
 830         my $api = shift;
 831         my $seen = {};
 832
 833         foreach my $s (grep { $_->{items} } values %{$api->{types}}) {
 834                 analyseFields($vk, $api, $seen, $s, @{$s->{items}});
 835
 836                 my $name = $s->{name};
 837                 $name =~ s/(?:^|_)(.)/\U$1/og;
 838                 $s->{Name} = $name;
 839
 840                 my $first = $s->{items}->[0];
 841                 my $second = $s->{items}->[1];
 842
 843                 if ($first->{name} eq 'sType' && $second && $second->{name} eq 'pNext') {
 844                         $first->{'no-setall'} = 1;
 845                         $second->{'no-setall'} = 1;
 846                         print "typed: $s->{name}\n" if $sys->{verbose} > 1;
 847                 } else {
 848                         print "untyped: $s->{name}\n" if $sys->{verbose} > 1;
 849                 }
 850         }
 851
 852         foreach my $c (values %{$api->{funcpointers}}) {
 853                 analyseFields($vk, $api, $seen, $c, $c->{proto}, @{$c->{items}});
 854         }
 855
 856         foreach my $c (values %{$api->{commands}}) {
 857                 $c->{proto}->{name} = 'result$';
 858                 $c->{proto}->{Name} = 'result$';
 859                 analyseFields($vk, $api, $seen, $c, $c->{proto}, @{$c->{items}});
 860
 861                 # collect all member functions on handles
 862                 my $first = $c->{items}->[0];
 863                 my $last = $c->{items}->[$#{$c->{items}}];
 864                 if ($first->{deref} eq 'handle') {
 865                         my $t = $api->{handles}->{$first->{baseType}};
 866                         while ($t->{alias}) {
 867                                 $t = $api->{handles}->{$t->{alias}};
 868                         }
 869                         die "No handle found ".Dumper($c) if !defined $t;
 870                         push @{$t->{commands}}, $c->{name};
 871                 } elsif ($c->{name} =~ m/vkEnumerateInstance|vkCreateInstance/) {
 872                         push @{$api->{handles}->{'VkInstance'}->{commands}}, $c->{name};
 873                 } else {
 874                         die "No owner for call ".Dumper($c);
 875                 }
 876         }
 877
 878         print "Unique Types:\n";
 879         my $base = {};
 880         map { $base->{$_} = 1 } values %$seen;
 881
 882         foreach my $k (sort keys %$base) {
 883                 print "$k\n";
 884         }
 885 }
 886
 887 # what else?
 888 # vk? api?
 889 # this way-over-evaluates, probably only call once on every field and member instead
 890 sub buildVars {
 891         my $s = shift;
 892         my $m = shift;
 893         my $type = shift;
 894         my $v = { %{$m} };
 895
 896         foreach my $k (keys %$type) {
 897                 my $t = $type->{$k};
 898
 899                 if (ref($t) eq '') {
 900                         $v->{$k} = $t;
 901                 } elsif ($t->{eval}) {
 902                         $v->{$k} = eval $t->{code};
 903
 904                         die "Eval failed: $! $@: ".Dumper($m, $type) if !defined($v->{$k});
 905                 } elsif (defined($t->{code})) {
 906                         $v->{$k} = $t->{code};
 907                 }
 908         }
 909
 910         $v;
 911 }
 912
 913 sub formatStructLayout {
 914         my $types = shift;
 915         my $s = shift;
 916         my $offset = 0;
 917         my @fields = ();
 918
 919         # This doens't need to worry about overrides
 920
 921         foreach my $m (@{$s->{items}}) {
 922                 my $type = $types->{$m->{deref}};
 923                 my $diff = $m->{bitOffset} - $offset;
 924
 925                 push @fields, "MemoryLayout.paddingLayout($diff)" if $diff;
 926
 927                 if ($type) {
 928                         my $v = buildVars($s, $m, $type);
 929
 930                         push @fields, code::formatTemplate($v->{layout}, $v).".withName(\"$m->{name}\") /* $m->{deref} $m->{fullType} */";
 931                         $offset = $m->{bitOffset} + $m->{bitSize};
 932                 } else {
 933                         push @fields, "/* Missing: $m->{deref} $m->{name} */";
 934                 }
 935         }
 936         my $diff = $s->{bitSize} - $offset;
 937         push @fields, "MemoryLayout.paddingLayout($diff)" if $diff;
 938
 939         return "MemoryLayout.".$s->{category}."Layout(\n\t\t".join(",\n\t\t", @fields).").withName(\"$s->{name}\")";
 940 }
 941
 942 sub formatStruct {
 943         my $vk = shift;
 944         my $api = shift;
 945         my $s = shift;
 946         my $templates = $structTypes->{templates};
 947         my $types = $structTypes->{types};
 948         my $overrides = $structTypes->{overrides};
 949
 950         my $override = $overrides->{$s->{name}};
 951         my $template = $override->{template} ? $override->{template} : $templates->{'struct-writeonly'};
 952
 953         my $info = {
 954                 get => [],
 955                 set => [],
 956                 getorset => [],
 957                 varhandle => [],
 958                 init => [],
 959                 create => {},
 960         };
 961
 962         if ($s->{category} eq 'struct') {
 963                 $info->{create}->{create} = {
 964                         setallArgs => [ 'SegmentAllocator alloc$' ],
 965                         setall => [],
 966                 };
 967         } elsif ($s->{category} eq 'union') {
 968                 foreach my $m (@{$s->{items}}) {
 969                         $info->{create}->{"create$m->{Name}"} = {
 970                                 setallArgs => [ 'SegmentAllocator alloc$' ],
 971                                 setall => [],
 972                         };
 973                 }
 974         } else {
 975                 die;
 976         }
 977
 978         #map { $_->{typeInfo} = buildVars($s, $_, $types->{$_->{deref}}) } @{$s->{items}};
 979
 980         # FIXME: unions need multiple constructors!
 981
 982         foreach my $m (@{$s->{items}}) {
 983                 my $nstar = $m->{deref} =~ tr/*/*/;
 984                 my $deref = defined($override->{$m->{name}}) && defined($override->{$m->{name}}->{type}) ? $override->{$m->{name}}->{type} : $m->{deref};
 985                 my $type = $types->{$deref};
 986                 my $v = buildVars($s, $m, $type);
 987
 988                 die "No type $deref ".Dumper($m, $s) if !$type;
 989
 990                 #push @{$info->{getset}}, map { "// $_" } split(/\n/, Dumper($m->{deref}, $type, $override->{$m->{name}}));
 991                 push @{$info->{varhandle}}, "/* ? Accessor: $m->{fullType} [$m->{deref}] $m->{name} len=$m->{len} lenfor=$m->{lengthfor} override=$deref */";
 992
 993                 if ($type->{accessor}) {
 994                         push @{$info->{getorset}}, code::formatTemplate($type->{accessor}->{getorset}, $v) if $type->{accessor}->{getorset};
 995
 996                         if ($m->{values}) {
 997                                 push @{$info->{init}}, code::formatTemplate($type->{accessor}->{init}, $v) if $type->{accessor}->{init};
 998                                 push @{$info->{get}}, code::formatTemplate($type->{accessor}->{get}, $v) if $type->{accessor}->{get};
 999                         } else {
1000                                 push @{$info->{get}}, code::formatTemplate($type->{accessor}->{get}, $v) if $type->{accessor}->{get};
1001                                 push @{$info->{set}}, code::formatTemplate($type->{accessor}->{set}, $v) if $type->{accessor}->{set};
1002
1003                                 # FIXME: something here is adding length parameters which are already handled by the setXX() calls
1004                                 if (!$m->{'no-setall'}) {
1005                                         my $create = $s->{category} eq 'struct' ? $info->{create}->{create} : $info->{create}->{"create$m->{Name}"};
1006                                         push @{$create->{setallArgs}}, code::formatTemplate($type->{accessor}->{'setall-arg'}, $v) if $type->{accessor}->{'setall-arg'};
1007                                         push @{$create->{setall}}, code::formatTemplate($type->{accessor}->{setall}, $v) if $type->{accessor}->{setall};
1008                                 }
1009                         }
1010                 }
1011                 push @{$info->{varhandle}}, code::formatTemplate($v->{handle}, $v) if $v->{handle};
1012         }
1013
1014         # create constructors
1015         my $v = {
1016                 package => 'vulkan',
1017                 name => $s->{name},
1018                 Name => $s->{Name},
1019                 layout => formatStructLayout($types, $s),
1020                 init => join ("\n", @{$info->{init}}),
1021                 get => join ("\n", @{$info->{get}}),
1022                 set => join ("\n", @{$info->{set}}),
1023                 getorset => join ("\n", @{$info->{getorset}}),
1024                 #'java-setall-arguments' => join (",", @{$info->{setallArgs}}),
1025                 #'java-setall' => join ("\n", @{$info->{setall}}),
1026                 varhandle => join ("\n", @{$info->{varhandle}}),
1027         };
1028
1029
1030         # build sub-components using the full $v
1031         my @createAll = ();
1032         foreach my $k (keys %{$template->{insert}}) {
1033                 my $t = $template->{insert}->{$k};
1034
1035                 if ($k eq 'create-all') {
1036                         foreach my $kk (keys %{$info->{create}}) {
1037                                 my $create = $info->{create}->{$kk};
1038
1039                                 if ($#{$create->{setallArgs}} > 0) {
1040                                         my $v = {
1041                                                 create => $kk,
1042                                                 Name => $s->{Name},
1043                                                 'java-setall-arguments' => join (', ', @{$create->{setallArgs}}),
1044                                                 'java-setall' => join ("\n\t\t", @{$create->{setall}}),
1045                                         };
1046                                         push @createAll, code::formatTemplateStream($t, $v);
1047                                 }
1048                         }
1049                 } else {
1050                         $v->{$k} = code::formatTemplate($t, $v);
1051                 }
1052         }
1053         $v->{'create-all'} = join("\n", @createAll);
1054
1055         join("\n", map { '// '.$_ } split(/\n/,Dumper($s)))."\n".
1056                 code::formatTemplateStream($template->{class}, $v);
1057 }
1058
1059 # TODO: the template here could be mapped from types.api perhaps?
1060 # also same for the various fields, init/getset/etc.
1061 sub formatHandle {
1062         my $vk = shift;
1063         my $api = shift;
1064         my $s = shift;
1065         my $templates = $structTypes->{templates};
1066         my $overrides = $structTypes->{overrides};
1067         my $override = $overrides->{$s->{name}};
1068         my $template = $override->{template} ? $override->{template} : $templates->{handle};
1069
1070         my $info = {
1071                 init => [],
1072                 commands => [],
1073         };
1074
1075         if (defined $s->{commands}) {
1076                 foreach my $k (sort @{$s->{commands}}) {
1077                         my $c = $api->{commands}->{$k};
1078                         push @{$info->{commands}}, formatFunction($api, $commandTypes, $c);
1079                 }
1080         }
1081
1082         my $v = {
1083                 package => 'vulkan',
1084                 name => $s->{name},
1085                 Name => $s->{Name},
1086                 init => join ("\n", @{$info->{init}}),
1087                 commands => join ("\n", @{$info->{commands}}),
1088         };
1089
1090         code::formatTemplateStream($template->{class}, $v);
1091 }
1092
1093 sub formatSignature {
1094         my $s = shift;
1095         my $types = $commandTypes->{types};
1096         my $d = '(';
1097
1098         foreach my $m (@{$s->{items}}) {
1099                 my $x = $types->{$m->{deref}};
1100
1101                 die "No sig defined ".Dumper($m) if !defined($x) || !defined($x->{sig});
1102
1103                 $d .= $x->{sig}->{code};
1104         }
1105         $d .= ')';
1106
1107         my $m = $s->{proto};
1108         my $x = $types->{$m->{deref}};
1109         die "No sig defined ".Dumper($m) if !defined($x) || !defined($x->{sig});
1110         $d .= $x->{sig}->{code};
1111 }
1112
1113 # TODO: only collect shit we need
1114 sub collectFunctionInfo {
1115         my $api = shift;
1116         my $ct = shift;
1117         my $s = shift;
1118         my $templates = $ct->{templates};
1119         my $types = $ct->{types};
1120         my $overrides = $ct->{overrides};
1121         my $void = $s->{proto}->{fullType} eq 'void';
1122         my $override = $overrides->{$s->{name}};
1123
1124         my @javaArgs = ();
1125         my @invokeArgs = ();
1126         my @nativeInit = ();
1127         my @queryInit = ();
1128         my @queryArgs = ();
1129
1130         my @nativeArgs = ();
1131         my @trampArgs = ();
1132
1133         my $info = {
1134                 rename => $s->{name},
1135                 name => $s->{name},
1136                 'function-descriptor' => formatFunctionDescriptor($ct, $s),
1137                 'native-result-define' => '',
1138                 'native-result-assign' => '',
1139                 'native-result' => 'void',
1140                 'trampoline-result-define' => '',
1141                 'trampoline-result-assign' => '',
1142                 'trampoline-scope' => '',
1143                 'result-test' => '',
1144                 'create-frame' => '',
1145                 'java-result' => 'void',
1146                 'java-result-assign' => '',
1147                 'result-throw' => '',
1148
1149                 'java-result-return' => 'return;',
1150                 'trampoline-result-return' => 'return;',
1151         };
1152
1153         my $hasInstance = 0;
1154         my $needFrame = 0;
1155         my $needAlloc = 0;
1156         my $needScope = 0;
1157         my $trampScope = 0;
1158
1159         #return if !defined($override->{template});
1160         #return if ($s->{name} ne 'vkCmdUpdateBuffer');
1161
1162         foreach my $m (@{$s->{items}}) {
1163                 my $deref = defined($override->{$m->{name}}) && defined($override->{$m->{name}}->{type}) ? $override->{$m->{name}}->{type} : $m->{deref};
1164                 my $type = $types->{$deref};
1165
1166                 die "No type found ".Dumper($m, $s, $override) if !$type;
1167
1168                 my $v = buildVars($s, $m, $type);
1169
1170                 #push @javaArgs, "/* $m->{name} $m->{deref} */ " if !$v->{'java-argument'};
1171
1172                 push @javaArgs, "/* $m->{name} $m->{deref} */ ".code::formatTemplate($v->{'java-arg'}, $v) if ($v->{'java-arg'});
1173                 push @invokeArgs, code::formatTemplate($v->{'invoke-arg'}, $v) if ($v->{'invoke-arg'});
1174
1175                 push @nativeInit, code::formatTemplate($v->{'native-init'}, $v) if ($v->{'native-init'});
1176                 push @queryInit, code::formatTemplate($v->{'query-init'}, $v) if ($v->{'query-init'});
1177
1178                 if ($v->{'query-arg'}) {
1179                         push @queryArgs, code::formatTemplate($v->{'query-arg'}, $v);
1180                 } elsif ($v->{'invoke-arg'}) {
1181                         push @queryArgs, code::formatTemplate($v->{'invoke-arg'}, $v);
1182                 }
1183
1184                 push @nativeArgs, code::formatTemplate($v->{'native-arg'}, $v) if ($v->{'native-arg'});
1185                 push @trampArgs, code::formatTemplate($v->{'trampoline-arg'}, $v) if ($v->{'trampoline-arg'});
1186
1187                 $info->{'java-result'} = code::formatTemplate($v->{'java-result'}, $v) if ($v->{'java-result'});
1188                 $info->{'java-result-return'} = code::formatTemplate($v->{'java-result-return'}, $v) if ($v->{'java-result-return'});
1189                 $info->{'java-result-assign'} = code::formatTemplate($v->{'java-result-assign'}, $v) if ($v->{'java-result-assign'});
1190
1191                 $needScope = 1 if $type->{'need-scope'};
1192                 $needFrame = 1 if $type->{'need-frame'};
1193                 $needAlloc = 1 if $type->{'need-alloc'};
1194                 $hasInstance = 1 if $type->{'is-instance'};
1195                 $trampScope = 1 if $type->{'trampoline-scope'};
1196         }
1197
1198         $info->{'static'} = $hasInstance ? '' : 'static ';
1199
1200         if ($s->{successcodes}) {
1201                 my @codes = split(/,/,$s->{successcodes});
1202
1203                 $info->{'native-result-define'} = 'int result$;';
1204                 $info->{'native-result-assign'} = 'result$ = (int)';
1205                 $info->{'result-test'} = 'if ('.join("||", map { '(result$ == VkConstants.'.$_.')' } @codes).')';
1206                 $info->{'result-throw'} = 'throw new RuntimeException("error " + result$);';
1207
1208                 if ($#codes > 0 && $info->{'java-result'} eq 'void') {
1209                         $info->{'java-result'} = 'int';
1210                         $info->{'java-result-return'} = 'return result$;';
1211                 }
1212
1213         } elsif ($s->{proto}->{fullType} ne 'void') {
1214                 my $m = $s->{proto};
1215                 my $type = defined($override->{$m->{name}}) ? $override->{$m->{name}}->{type} : $types->{$m->{deref}.'-return'};
1216
1217                 die "No type '$m->{deref}-return' ".Dumper($m, $s) if !defined($type);
1218                 die Dumper($m, $s) if !defined($type->{'java-result-return'});
1219
1220                 my $v = buildVars($s, $m, $type);
1221
1222                 $info->{'native-result-define'} = code::formatTemplate($v->{'native-result-define'}, $v);
1223                 $info->{'native-result-assign'} = code::formatTemplate($v->{'native-result-assign'}, $v);
1224                 #$info->{'native-result-define'}.= join("", map { "// $_\n" } split(/\n/, Dumper($m)));
1225                 $info->{'java-result'} = code::formatTemplate($v->{type}, $v);
1226                 $info->{'java-result-return'} = code::formatTemplate($v->{'java-result-return'}, $v);
1227
1228                 $info->{'native-result'} = code::formatTemplate($v->{'carrier'}, $v);
1229                 $info->{'trampoline-result-define'} = code::formatTemplate($v->{'trampoline-result-define'}, $v);
1230                 $info->{'trampoline-result-assign'} = code::formatTemplate($v->{'trampoline-result-assign'}, $v);
1231                 $info->{'trampoline-result-return'} = code::formatTemplate($v->{'trampoline-result-return'}, $v);
1232
1233                 $needScope = 1 if $type->{'need-scope'};
1234         }
1235
1236         $info->{'create-frame'} = '(Frame frame$ = Frame.frame())' if $needFrame;
1237         push @javaArgs, 'SegmentAllocator alloc$' if $needAlloc;
1238         push @javaArgs, 'ResourceScope scope$' if $needScope;
1239
1240         $info->{'java-arguments'} = join ",\n\t", @javaArgs;
1241         $info->{'native-init'} = join "\n\t", @nativeInit;
1242         $info->{'invoke-arguments'} = join ", ", @invokeArgs;
1243         $info->{'query-init'} = join "\n\t\t\t", @queryInit;
1244         $info->{'query-arguments'} = join ", ", @queryArgs;
1245
1246         $info->{'trampoline-scope'} = '(ResourceScope scope$$ = ResourceScope.newConfinedScope())' if $trampScope;
1247         $info->{'native-arguments'} = join ",\n\t", @nativeArgs;
1248         $info->{'trampoline-arguments'} = join ",\n\t", @trampArgs;
1249
1250         $info->{successcodes} = $s->{successcodes} ? $s->{successcodes} : '';
1251         $info->{errorcodes} = $s->{errorcodes} ? $s->{errorcodes}: '';
1252
1253         if ($s->{category} eq 'funcpointer') {
1254                 $info->{'trampoline-signature'} = formatSignature($s);
1255         }
1256
1257         $info;
1258 }
1259
1260 sub formatFunctionPointer {
1261         my $vk = shift;
1262         my $api = shift;
1263         my $s = shift;
1264         my $template = $commandTypes->{templates}->{'funcpointer-readwrite'};
1265         my $info = collectFunctionInfo($api, $commandTypes, $s);
1266
1267         my $v = {
1268                 package => 'vulkan',
1269                 name => $s->{name},
1270                 Name => $s->{Name},
1271         };
1272
1273         foreach my $k (keys %{$template->{insert}}) {
1274                 my $t = $template->{insert}->{$k};
1275
1276                 $v->{$k} = code::formatTemplate($t, $info);
1277         }
1278
1279         code::formatTemplateStream($template->{class}, $v);
1280 }
1281
1282 sub formatFunctionDescriptor {
1283         my $ct = shift;
1284         my $s = shift;
1285
1286         my $templates = $ct->{templates};
1287         my $types = $ct->{types};
1288         my $overrides = $ct->{overrides};
1289
1290         my @fields = ();
1291         my $void = $s->{proto}->{fullType} eq 'void';
1292         my $override = $overrides->{$s->{name}};
1293
1294         foreach my $m ($void ? () : $s->{proto}, @{$s->{items}}) {
1295                 my $deref = defined($override->{$m->{name}}) && defined($override->{$m->{name}}->{type}) ? $override->{$m->{name}}->{type} : $m->{deref};
1296                 my $type = $types->{$deref};
1297
1298                 die "No type found ".Dumper($m, $s, $override) if !$type;
1299
1300                 my $v = buildVars($s, $m, $type);
1301
1302                 push @fields, code::formatTemplate($v->{layout}, $v)." /* $m->{deref} $m->{name} */";
1303         }
1304
1305         return ($void ? 'FunctionDescriptor.ofVoid(' : 'FunctionDescriptor.of(')
1306                 .join(",\n\t\t", @fields).')';
1307 }
1308
1309 sub formatFunction {
1310         my $api = shift;
1311         my $ct = shift;
1312         my $s = shift;
1313         my $templates = $ct->{templates};
1314         my $types = $ct->{types};
1315         my $overrides = $ct->{overrides};
1316         my $void = $s->{proto}->{fullType} eq 'void';
1317         my $override = $overrides->{$s->{name}};
1318         my $template = $override->{template} ? $override->{template} : $templates->{method};
1319
1320         my $info = collectFunctionInfo($api, $ct, $s);
1321
1322         #join("\n", map { '// '.$_ } split(/\n/,Dumper($s)))."\n".
1323         code::formatTemplate($template->{invoke}, $info);
1324 }