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

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.10 by elmex, Sat Apr 8 17:21:01 2006 UTC vs.
Revision 1.56 by root, Fri May 19 23:18:40 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
		42	glDisable GL_COLOR_MATERIAL;
		43	glShadeModel GL_FLAT;
		44	glDisable GL_DITHER;
		45	glDisable GL_DEPTH_TEST;
		46	glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;
		47
		48	CFClient::Texture::restore_state ();
		49	}
		50
		51	sub gl_check {
		52	return unless $GL_DEBUG;
		53
		54	if (my $error = glGetError) {
		55	Carp::cluck sprintf "opengl error %x while %s", $error, &sprintf(@_);
		56	}
22	}	57	}
23		58
24	sub find_rcfile($) {	59	sub find_rcfile($) {
25	my $path;	60	my $path;
26		61
27	for (@INC) {	62	for (grep !ref, @INC) {
28	$path = "$_/Crossfire/resources/$_[0]";	63	$path = "$_/CFClient/resources/$_[0]";
29	return $path if -r $path;	64	return $path if -r $path;
30	}	65	}
31		66
32	die "FATAL: can't find required file $_[0]\n";	67	die "FATAL: can't find required file $_[0]\n";
33	}	68	}
62	}	97	}
63		98
64	close CFG;	99	close CFG;
65	}	100	}
66		101
		102	mkdir "$Crossfire::VARDIR/pclient", 0777;
		103
		104	our $DB_ENV = new BerkeleyDB::Env
		105	-Home => "$Crossfire::VARDIR/pclient",
		106	-Cachesize => 1_000_000,
		107	-ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt",
		108	# -ErrPrefix => "DATABASE",
		109	-Verbose => 1,
		110	-Flags => DB_CREATE \| DB_RECOVER_FATAL \| DB_INIT_MPOOL \| DB_INIT_LOCK \| DB_INIT_TXN,
		111	or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";
		112
		113	sub db_table($) {
		114	my ($table) = @_;
		115
		116	$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
		117
		118	new CFClient::Database
		119	-Env => $DB_ENV,
		120	-Filename => $table,
		121	# -Filename => "database",
		122	# -Subname => $table,
		123	-Property => DB_CHKSUM,
		124	-Flags => DB_CREATE \| DB_UPGRADE,
		125	or die "unable to create/open database table $_[0]: $BerkeleyDB::Error";
		126	}
		127
		128	sub pod_to_pango($) {
		129	my ($pom) = @_;
		130
		131	$pom->present ("CFClient::PodToPango")
		132	}
		133
		134	package CFClient::PodToPango;
		135
		136	use base Pod::POM::View::Text;
		137
		138	our $indent = 0;
		139
		140	*view_seq_code =
		141	*view_seq_bold = sub { "<b>$_[1]</b>" };
		142	*view_seq_italic = sub { "<i>$_[1]</i>" };
		143	*view_seq_space =
		144	*view_seq_link =
		145	*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
		146
		147	sub view_seq_text {
		148	my $text = $_[1];
		149	$text =~ s/\s+/ /g;
		150	CFClient::UI::Label::escape ($text)
		151	}
		152
		153	sub view_item {
		154	("\t" x ($indent / 4))
		155	. $_[1]->title->present ($_[0])
		156	. "\n"
		157	. $_[1]->content->present ($_[0])
		158	}
		159
		160	sub view_verbatim {
		161	(join "",
		162	map +("\t" x ($indent / 2)) . "$_\n",
		163	split /\n/, CFClient::UI::Label::escape ($_[1]))
		164	. "\n"
		165	}
		166
		167	sub view_textblock {
		168	("\t" x ($indent / 2)) . "$_[1]\n\n"
		169	}
		170
		171	sub view_head2 {
		172	"<big>" . $_[1]->title->present ($_[0]) . "</big>\n\n"
		173	. $_[1]->content->present ($_[0])
		174	};
		175
		176	sub view_over {
		177	local $indent = $indent + $_[1]->indent;
		178	$_[1]->content->present ($_[0])
		179	}
		180
		181	package CFClient::Database;
		182
		183	our @ISA = BerkeleyDB::Btree::;
		184
		185	sub get($$) {
		186	my $data;
		187
		188	$_[0]->db_get ($_[1], $data) == 0
		189	? $data
		190	: ()
		191	}
		192
		193	my %DB_SYNC;
		194
		195	sub put($$$) {
		196	my ($db, $key, $data) = @_;
		197
		198	$DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
		199
		200	$db->db_put ($key => $data)
		201	}
		202
67	package Crossfire::Client::Texture;	203	package CFClient::Texture;
		204
		205	use strict;
68		206
69	use Scalar::Util;	207	use Scalar::Util;
70		208
71	use SDL::OpenGL;	209	use CFClient::OpenGL;
72		210
73	my @textures;	211	my %TEXTURES;
74		212
75	sub _new {	213	sub new {
76	my ($class, %data) = @_;	214	my ($class, %data) = @_;
77		215
78	my $self = bless \%data, $class;	216	my $self = bless {
		217	internalformat => GL_RGBA,
		218	format => GL_RGBA,
		219	type => GL_UNSIGNED_BYTE,
		220	%data,
		221	}, $class;
79		222
80	push @textures, $self;	223	Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
81	Scalar::Util::weaken $textures[-1];
82		224
83	$self->upload;	225	$self->upload;
84		226
85	$self	227	$self
86	}	228	}
87		229
88	sub new_from_image {	230	sub new_from_image {
89	my ($class, $image) = @_;	231	my ($class, $image, %arg) = @_;
90		232
91	$class->_new (image => $image)	233	$class->new (image => $image, %arg)
92	}	234	}
93		235
94	sub new_from_file {	236	sub new_from_file {
95	my ($class, $path) = @_;	237	my ($class, $path, %arg) = @_;
96		238
97	open my $fh, "<:raw", $path	239	open my $fh, "<:raw", $path
98	or die "$path: $!";	240	or die "$path: $!";
99		241
100	local $/;	242	local $/;
101	$class->new_from_image (<$fh>)	243	$class->new_from_image (<$fh>, %arg)
102	}	244	}
103		245
104	sub new_from_surface {	246	#sub new_from_surface {
105	my ($class, $surface) = @_;	247	# my ($class, $surface) = @_;
106		248	#
107	$surface->rgba;	249	# $surface->rgba;
108		250	#
109	$class->_new (	251	# $class->new (
110	data => $surface->pixels,	252	# data => $surface->pixels,
111	width => $surface->width,	253	# w => $surface->width,
112	height => $surface->height,	254	# h => $surface->height,
		255	# )
		256	#}
		257
		258	sub new_from_layout {
		259	my ($class, $layout, %arg) = @_;
		260
		261	my ($w, $h, $data, $format, $internalformat) = $layout->render;
		262
		263	$class->new (
		264	w => $w,
		265	h => $h,
		266	data => $data,
		267	format => $format,
		268	internalformat => $format,
		269	type => GL_UNSIGNED_BYTE,
		270	%arg,
113	)	271	)
114	}
115
116	sub new_from_ttf {
117	my ($class, $ttf, $text) = @_;
118
119	utf8::encode $text;
120
121	my $surface = SDL::TTFRenderUTF8Blended $ttf, $text,
122	(new SDL::Color -r => 255, -g => 255, -b => 255);
123
124	$class->new_from_surface (bless \$surface, SDL::Surface::)
125	}	272	}
126		273
127	sub new_from_opengl {	274	sub new_from_opengl {
128	my ($class, $w, $h, $cb) = @_;	275	my ($class, $w, $h, $cb) = @_;
129		276
130	$class->_new (width => $w, height => $h, rendercb => $cb)	277	$class->new (w => $w \|\| 1, h => $h \|\| 1, render_cb => $cb)
		278	}
		279
		280	sub topot {
		281	(grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
131	}	282	}
132		283
133	sub upload {	284	sub upload {
134	my ($self) = @_;	285	my ($self) = @_;
135		286
136	return unless $SDL::App::USING_OPENGL;	287	return unless $GL_VERSION;
137		288
138	my $data;	289	my $data;
139		290
140	if (exists $self->{data}) {	291	if (exists $self->{data}) {
141	$data = $self->{data};	292	$data = $self->{data};
		293
142	} elsif (exists $self->{rendercb}) {	294	} elsif (exists $self->{render_cb}) {
143	glViewport 0, 0, $self->{width}, $self->{height};	295	glViewport 0, 0, $self->{w}, $self->{h};
144	glClear GL_COLOR_BUFFER_BIT;	296	glMatrixMode GL_PROJECTION;
145		297	glLoadIdentity;
		298	glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
		299	glMatrixMode GL_MODELVIEW;
		300	glLoadIdentity;
146	$self->{rendercb}->($self, $self->{width}, $self->{height});	301	$self->{render_cb}->($self, $self->{w}, $self->{h});
		302
147	} else {	303	} else {
148	my $pb = new Gtk2::Gdk::PixbufLoader;	304	($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
149	$pb->write ($self->{image});	305	= CFClient::load_image_inline $self->{image};
150	$pb->close;
151
152	$pb = $pb->get_pixbuf;
153	$pb = $pb->add_alpha (0, 0, 0, 0);
154
155	$self->{width} = $pb->get_width;
156	$self->{height} = $pb->get_height;
157
158	$data = $pb->get_pixels;
159	}	306	}
160		307
		308	my ($tw, $th) = @$self{qw(w h)};
		309
		310	unless ($tw > 0 && $th > 0) {
		311	$tw = $th = 1;
		312	$data = "\x00" x 64;
		313	}
		314
		315	$self->{minified} = [CFClient::average $tw, $th, $data]
		316	if $self->{minify};
		317
		318	unless ($GL_NPOT) {
		319	# TODO: does not work for zero-sized textures
		320	$tw = topot $tw;
		321	$th = topot $th;
		322
		323	if (($tw != $self->{w} \|\| $th != $self->{h}) && defined $data) {
		324	my $bpp = (length $data) / ($self->{w} * $self->{h});
		325	$data = pack "(a" . ($tw * $bpp) . ")*",
		326	unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
		327	$data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
		328	}
		329	}
		330
		331	$self->{s} = $self->{w} / $tw;
		332	$self->{t} = $self->{h} / $th;
		333
161	($self->{name}) = @{glGenTextures 1};	334	$self->{name} \|\|= glGenTexture;
162		335
163	glBindTexture GL_TEXTURE_2D, $self->{name};	336	glBindTexture GL_TEXTURE_2D, $self->{name};
164		337
165	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
166	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR;
167	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;	338	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
168	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;	339	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
		340
		341	if ($::FAST) {
		342	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
		343	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
		344	} elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
		345	# alternatively check for 0x8191
		346	glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
		347	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
		348	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
		349	} else {
		350	glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
		351	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
		352	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
		353	}
169		354
		355	glGetError;
		356
170	if (defined $data) {	357	if (defined $data) {
171	glTexImage2D GL_TEXTURE_2D, 0,	358	glTexImage2D GL_TEXTURE_2D, 0,
172	GL_RGBA8,	359	$self->{internalformat},
173	$self->{width}, $self->{height},	360	$tw, $th,
174	0,	361	0,
175	GL_RGBA,	362	$self->{format},
176	GL_UNSIGNED_BYTE,	363	$self->{type},
177	$data;	364	$data;
		365	CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
		366	$tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
178	} else {	367	} else {
179	glCopyTexImage2D GL_TEXTURE_2D, 0,	368	glCopyTexImage2D GL_TEXTURE_2D, 0,
180	GL_RGBA8,	369	$self->{internalformat},
181	0, 0,	370	0, 0,
182	$self->{width}, $self->{height},	371	$tw, $th,
183	0;	372	0;
		373	CFClient::gl_check "copying to texture %dx%d if=%x",
		374	$tw, $th, $self->{internalformat};
184	}	375	}
		376
		377	glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
185	}	378	}
186		379
187	sub DESTROY {	380	sub DESTROY {
188	my ($self) = @_;	381	my ($self) = @_;
189		382
190	return unless exists $self->{name};	383	delete $TEXTURES{$self+0};
191		384
192	glDeleteTextures delete $self->{name};	385	glDeleteTexture delete $self->{name}
		386	if $self->{name};
193	}	387	}
194		388
195	push @::GLINIT, sub {	389	sub restore_state {
196	$_->upload	390	$_->upload
197	for grep $_, @textures;	391	for values %TEXTURES;
198	};	392	}
199		393
200	1;	394	1;
201		395
202	=back	396	=back
203		397

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Comparing deliantra/Deliantra-Client/DC.pm (file contents): Revision 1.10 by elmex, Sat Apr 8 17:21:01 2006 UTC vs. Revision 1.56 by root, Fri May 19 23:18:40 2006 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.10 by elmex, Sat Apr 8 17:21:01 2006 UTC vs.
Revision 1.56 by root, Fri May 19 23:18:40 2006 UTC