[ViewVC] Diff of: cvs/deliantra/Deliantra-Client/DC.pm

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.8 by root, Sat Apr 8 13:36:25 2006 UTC vs.
Revision 1.61 by root, Wed May 24 21:49:58 2006 UTC

…		…
1	=head1 NAME	1	=head1 NAME
2		2
3	Crossfire::Client - undocumented utility garbage for our crossfire client	3	CFClient - undocumented utility garbage for our crossfire client
4		4
5	=head1 SYNOPSIS	5	=head1 SYNOPSIS
6		6
7	use Crossfire::Client;	7	use CFClient;
8		8
9	=head1 DESCRIPTION	9	=head1 DESCRIPTION
10		10
11	=over 4	11	=over 4
12		12
13	=cut	13	=cut
14		14
15	package Crossfire::Client;	15	package CFClient;
16		16
17	BEGIN {	17	BEGIN {
18	$VERSION = '0.1';	18	$VERSION = '0.1';
19		19
20	use XSLoader;	20	use XSLoader;
21	XSLoader::load "Crossfire::Client", $VERSION;	21	XSLoader::load "CFClient", $VERSION;
		22	}
		23
		24	use Carp ();
		25	use AnyEvent ();
		26	use BerkeleyDB;
		27
		28	use CFClient::OpenGL;
		29
		30	our %GL_EXT;
		31	our $GL_VERSION;
		32
		33	our $GL_NPOT;
		34	our $GL_DEBUG = 1;
		35
		36	sub gl_init {
		37	$GL_VERSION = gl_version * 1;
		38	%GL_EXT = map +($_ => 1), split /\s+/, gl_extensions;
		39
		40	$GL_NPOT = $GL_EXT{GL_ARB_texture_non_power_of_two} \|\| $GL_VERSION >= 2;
		41	$GL_NPOT = 0 if gl_vendor =~ /ATI Technologies/; # ATI doesn't get it right...
		42
		43	glDisable GL_COLOR_MATERIAL;
		44	glShadeModel GL_FLAT;
		45	glDisable GL_DITHER;
		46	glDisable GL_DEPTH_TEST;
		47	glDepthMask 0;
		48	glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;
		49
		50	CFClient::Texture::restore_state ();
		51	}
		52
		53	sub gl_check {
		54	return unless $GL_DEBUG;
		55
		56	if (my $error = glGetError) {
		57	my ($format, @args) = @_;
		58	Carp::cluck sprintf "opengl error %x while $format", $error, @args;
		59	}
22	}	60	}
23		61
24	sub find_rcfile($) {	62	sub find_rcfile($) {
25	my $path;	63	my $path;
26		64
27	for (@INC) {	65	for (grep !ref, @INC) {
28	$path = "$_/Crossfire/resources/$_[0]";	66	$path = "$_/CFClient/resources/$_[0]";
29	return $path if -r $path;	67	return $path if -r $path;
30	}	68	}
31		69
32	die "FATAL: can't find required file $_[0]\n";	70	die "FATAL: can't find required file $_[0]\n";
33	}	71	}
53		91
54	open CFG, ">$file"	92	open CFG, ">$file"
55	or return;	93	or return;
56		94
57	{	95	{
		96	require Data::Dumper;
58	local $Data::Dumper::Purity = 1;	97	local $Data::Dumper::Purity = 1;
59	$::CFG->{VERSION} = $::VERSION;	98	$::CFG->{VERSION} = $::VERSION;
60	print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);	99	print CFG Data::Dumper->Dump ([$::CFG], [qw/CFG/]);
61	}	100	}
62		101
63	close CFG;	102	close CFG;
64	}	103	}
65		104
		105	mkdir "$Crossfire::VARDIR/pclient", 0777;
		106
		107	our $DB_ENV = new BerkeleyDB::Env
		108	-Home => "$Crossfire::VARDIR/pclient",
		109	-Cachesize => 1_000_000,
		110	-ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt",
		111	# -ErrPrefix => "DATABASE",
		112	-Verbose => 1,
		113	-Flags => DB_CREATE \| DB_RECOVER \| DB_INIT_MPOOL \| DB_INIT_LOCK \| DB_INIT_TXN,
		114	or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";
		115
		116	sub db_table($) {
		117	my ($table) = @_;
		118
		119	$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
		120
		121	new CFClient::Database
		122	-Env => $DB_ENV,
		123	-Filename => $table,
		124	# -Filename => "database",
		125	# -Subname => $table,
		126	-Property => DB_CHKSUM,
		127	-Flags => DB_CREATE \| DB_UPGRADE,
		128	or die "unable to create/open database table $_[0]: $BerkeleyDB::Error";
		129	}
		130
		131	sub pod_to_pango($) {
		132	my ($pom) = @_;
		133
		134	$pom->present ("CFClient::PodToPango")
		135	}
		136
		137	sub pod_to_pango_list($) {
		138	my ($pom) = @_;
		139
		140	[
		141	map s/^(\s)// && [40 length $1, length $_ ? $_ : " "],
		142	split /\n/, $pom->present ("CFClient::PodToPango")
		143	]
		144	}
		145
		146	package CFClient::PodToPango;
		147
		148	use base Pod::POM::View::Text;
		149
		150	our $indent = 0;
		151
		152	*view_seq_code =
		153	*view_seq_bold = sub { "<b>$_[1]</b>" };
		154	*view_seq_italic = sub { "<i>$_[1]</i>" };
		155	*view_seq_space =
		156	*view_seq_link =
		157	*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
		158
		159	sub view_seq_text {
		160	my $text = $_[1];
		161	$text =~ s/\s+/ /g;
		162	CFClient::UI::Label::escape ($text)
		163	}
		164
		165	sub view_item {
		166	("\t" x ($indent / 4))
		167	. $_[1]->title->present ($_[0])
		168	. "\n"
		169	. $_[1]->content->present ($_[0])
		170	}
		171
		172	sub view_verbatim {
		173	(join "",
		174	map +("\t" x ($indent / 2)) . "$_\n",
		175	split /\n/, CFClient::UI::Label::escape ($_[1]))
		176	. "\n"
		177	}
		178
		179	sub view_textblock {
		180	("\t" x ($indent / 2)) . "$_[1]\n\n"
		181	}
		182
		183	sub view_head1 {
		184	"<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
		185	. $_[1]->content->present ($_[0])
		186	};
		187
		188	sub view_head2 {
		189	"<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
		190	. $_[1]->content->present ($_[0])
		191	};
		192
		193	sub view_over {
		194	local $indent = $indent + $_[1]->indent;
		195	$_[1]->content->present ($_[0])
		196	}
		197
		198	package CFClient::Database;
		199
		200	our @ISA = BerkeleyDB::Btree::;
		201
		202	sub get($$) {
		203	my $data;
		204
		205	$_[0]->db_get ($_[1], $data) == 0
		206	? $data
		207	: ()
		208	}
		209
		210	my %DB_SYNC;
		211
		212	sub put($$$) {
		213	my ($db, $key, $data) = @_;
		214
		215	$DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
		216
		217	$db->db_put ($key => $data)
		218	}
		219
66	package Crossfire::Client::Texture;	220	package CFClient::Texture;
		221
		222	use strict;
67		223
68	use Scalar::Util;	224	use Scalar::Util;
69		225
70	use SDL::OpenGL;	226	use CFClient::OpenGL;
71		227
72	my @textures;	228	my %TEXTURES;
73		229
74	sub _new {	230	sub new {
75	my ($class, %data) = @_;	231	my ($class, %data) = @_;
76		232
77	my $self = bless \%data, $class;	233	my $self = bless {
		234	internalformat => GL_RGBA,
		235	format => GL_RGBA,
		236	type => GL_UNSIGNED_BYTE,
		237	%data,
		238	}, $class;
78		239
79	push @textures, $self;	240	Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
80	Scalar::Util::weaken $textures[-1];
81		241
82	$self->upload;	242	$self->upload;
83		243
84	$self	244	$self
85	}	245	}
86		246
87	sub new_from_image {	247	sub new_from_image {
88	my ($class, $image) = @_;	248	my ($class, $image, %arg) = @_;
89		249
90	$class->_new (image => $image)	250	$class->new (image => $image, %arg)
91	}	251	}
92		252
93	sub new_from_file {	253	sub new_from_file {
94	my ($class, $path) = @_;	254	my ($class, $path, %arg) = @_;
95		255
96	open my $fh, "<:raw", $path	256	open my $fh, "<:raw", $path
97	or die "$path: $!";	257	or die "$path: $!";
98		258
99	local $/;	259	local $/;
100	$class->new_from_image (<$fh>)	260	$class->new_from_image (<$fh>, %arg)
101	}	261	}
102		262
103	sub new_from_surface {	263	#sub new_from_surface {
104	my ($class, $surface) = @_;	264	# my ($class, $surface) = @_;
105		265	#
106	$surface->rgba;	266	# $surface->rgba;
107		267	#
108	$class->_new (	268	# $class->new (
109	data => $surface->pixels,	269	# data => $surface->pixels,
110	width => $surface->width,	270	# w => $surface->width,
111	height => $surface->height,	271	# h => $surface->height,
		272	# )
		273	#}
		274
		275	sub new_from_layout {
		276	my ($class, $layout, %arg) = @_;
		277
		278	my ($w, $h, $data, $format, $internalformat) = $layout->render;
		279
		280	$class->new (
		281	w => $w,
		282	h => $h,
		283	data => $data,
		284	format => $format,
		285	internalformat => $format,
		286	type => GL_UNSIGNED_BYTE,
		287	%arg,
112	)	288	)
113	}
114
115	sub new_from_ttf {
116	my ($class, $ttf, $text) = @_;
117
118	utf8::encode $text;
119
120	my $surface = SDL::TTFRenderUTF8Blended $ttf, $text,
121	(new SDL::Color -r => 255, -g => 255, -b => 255);
122
123	$class->new_from_surface (bless \$surface, SDL::Surface::)
124	}	289	}
125		290
126	sub new_from_opengl {	291	sub new_from_opengl {
127	my ($class, $w, $h, $cb) = @_;	292	my ($class, $w, $h, $cb) = @_;
128		293
129	$class->_new (width => $w, height => $h, render => $cb)	294	$class->new (w => $w \|\| 1, h => $h \|\| 1, render_cb => $cb)
		295	}
		296
		297	sub topot {
		298	(grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
130	}	299	}
131		300
132	sub upload {	301	sub upload {
133	my ($self) = @_;	302	my ($self) = @_;
134		303
135	return unless $SDL::App::USING_OPENGL;	304	return unless $GL_VERSION;
136		305
137	my $data;	306	my $data;
138		307
139	if (exists $self->{data}) {	308	if (exists $self->{data}) {
140	$data = $self->{data};	309	$data = $self->{data};
		310
141	} elsif (exists $self->{rendercb}) {	311	} elsif (exists $self->{render_cb}) {
142	glViewport 0, 0, $self->{width}, $self->{height};	312	glViewport 0, 0, $self->{w}, $self->{h};
143	glClear GL_COLOR_BUFFER_BIT;	313	glMatrixMode GL_PROJECTION;
144		314	glLoadIdentity;
		315	glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
		316	glMatrixMode GL_MODELVIEW;
		317	glLoadIdentity;
145	$self->{rendercb}->($self, $self->{width}, $self->{height});	318	$self->{render_cb}->($self, $self->{w}, $self->{h});
		319
146	} else {	320	} else {
147	my $pb = new Gtk2::Gdk::PixbufLoader;	321	($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
148	$pb->write ($self->{image});	322	= CFClient::load_image_inline $self->{image};
149	$pb->close;
150
151	$pb = $pb->get_pixbuf;
152	$pb = $pb->add_alpha (0, 0, 0, 0);
153
154	$self->{width} = $pb->get_width;
155	$self->{height} = $pb->get_height;
156
157	$data = $pb->get_pixels;
158	}	323	}
159		324
		325	my ($tw, $th) = @$self{qw(w h)};
		326
		327	unless ($tw > 0 && $th > 0) {
		328	$tw = $th = 1;
		329	$data = "\x00" x 64;
		330	}
		331
		332	$self->{minified} = [CFClient::average $tw, $th, $data]
		333	if $self->{minify};
		334
		335	unless ($GL_NPOT) {
		336	# TODO: does not work for zero-sized textures
		337	$tw = topot $tw;
		338	$th = topot $th;
		339
		340	if (($tw != $self->{w} \|\| $th != $self->{h}) && defined $data) {
		341	my $bpp = (length $data) / ($self->{w} * $self->{h});
		342	$data = pack "(a" . ($tw * $bpp) . ")*",
		343	unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
		344	$data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
		345	}
		346	}
		347
		348	$self->{s} = $self->{w} / $tw;
		349	$self->{t} = $self->{h} / $th;
		350
160	($self->{name}) = @{glGenTextures 1};	351	$self->{name} \|\|= glGenTexture;
161		352
162	glBindTexture GL_TEXTURE_2D, $self->{name};	353	glBindTexture GL_TEXTURE_2D, $self->{name};
163		354
164	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
165	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR;
166	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;	355	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
167	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;	356	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
		357
		358	if ($::FAST) {
		359	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
		360	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
		361	} elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
		362	# alternatively check for 0x8191
		363	glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
		364	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
		365	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
		366	} else {
		367	glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
		368	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
		369	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
		370	}
168		371
		372	glGetError;
		373
169	if (defined $data) {	374	if (defined $data) {
170	glTexImage2D GL_TEXTURE_2D, 0,	375	glTexImage2D GL_TEXTURE_2D, 0,
171	GL_RGBA8,	376	$self->{internalformat},
172	$self->{width}, $self->{height},	377	$tw, $th,
173	0,	378	0,
174	GL_RGBA,	379	$self->{format},
175	GL_UNSIGNED_BYTE,	380	$self->{type},
176	$data;	381	$data;
		382	CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
		383	$tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
177	} else {	384	} else {
178	glCopyTexImage2D GL_TEXTURE_2D, 0,	385	glCopyTexImage2D GL_TEXTURE_2D, 0,
179	GL_RGBA8,	386	$self->{internalformat},
180	0, 0,	387	0, 0,
181	$self->{width}, $self->{height},	388	$tw, $th,
182	0;	389	0;
		390	CFClient::gl_check "copying to texture %dx%d if=%x",
		391	$tw, $th, $self->{internalformat};
183	}	392	}
		393
		394	glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
184	}	395	}
185		396
186	sub DESTROY {	397	sub DESTROY {
187	my ($self) = @_;	398	my ($self) = @_;
188		399
189	return unless exists $self->{name};	400	delete $TEXTURES{$self+0};
190		401
191	glDeleteTextures delete $self->{name};	402	glDeleteTexture delete $self->{name}
		403	if $self->{name};
192	}	404	}
193		405
194	push @::GLINIT, sub {	406	sub restore_state {
195	$_->upload	407	$_->upload
196	for grep $_, @textures;	408	for values %TEXTURES;
197	};	409	}
198		410
199	1;	411	1;
200		412
201	=back	413	=back
202		414

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Comparing deliantra/Deliantra-Client/DC.pm (file contents): Revision 1.8 by root, Sat Apr 8 13:36:25 2006 UTC vs. Revision 1.61 by root, Wed May 24 21:49:58 2006 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.8 by root, Sat Apr 8 13:36:25 2006 UTC vs.
Revision 1.61 by root, Wed May 24 21:49:58 2006 UTC