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

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.9 by elmex, Sat Apr 8 16:34:46 2006 UTC vs.
Revision 1.58 by root, Tue May 23 00:26:17 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	glDepthMask 0;
		47	glHint GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST;
		48
		49	CFClient::Texture::restore_state ();
		50	}
		51
		52	sub gl_check {
		53	return unless $GL_DEBUG;
		54
		55	if (my $error = glGetError) {
		56	Carp::cluck sprintf "opengl error %x while %s", $error, &sprintf(@_);
		57	}
22	}	58	}
23		59
24	sub find_rcfile($) {	60	sub find_rcfile($) {
25	my $path;	61	my $path;
26		62
27	for (@INC) {	63	for (grep !ref, @INC) {
28	$path = "$_/Crossfire/resources/$_[0]";	64	$path = "$_/CFClient/resources/$_[0]";
29	return $path if -r $path;	65	return $path if -r $path;
30	}	66	}
31		67
32	die "FATAL: can't find required file $_[0]\n";	68	die "FATAL: can't find required file $_[0]\n";
33	}	69	}
62	}	98	}
63		99
64	close CFG;	100	close CFG;
65	}	101	}
66		102
		103	mkdir "$Crossfire::VARDIR/pclient", 0777;
		104
		105	our $DB_ENV = new BerkeleyDB::Env
		106	-Home => "$Crossfire::VARDIR/pclient",
		107	-Cachesize => 1_000_000,
		108	-ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt",
		109	# -ErrPrefix => "DATABASE",
		110	-Verbose => 1,
		111	-Flags => DB_CREATE \| DB_RECOVER \| DB_INIT_MPOOL \| DB_INIT_LOCK \| DB_INIT_TXN,
		112	or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";
		113
		114	sub db_table($) {
		115	my ($table) = @_;
		116
		117	$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
		118
		119	new CFClient::Database
		120	-Env => $DB_ENV,
		121	-Filename => $table,
		122	# -Filename => "database",
		123	# -Subname => $table,
		124	-Property => DB_CHKSUM,
		125	-Flags => DB_CREATE \| DB_UPGRADE,
		126	or die "unable to create/open database table $_[0]: $BerkeleyDB::Error";
		127	}
		128
		129	sub pod_to_pango($) {
		130	my ($pom) = @_;
		131
		132	$pom->present ("CFClient::PodToPango")
		133	}
		134
		135	package CFClient::PodToPango;
		136
		137	use base Pod::POM::View::Text;
		138
		139	our $indent = 0;
		140
		141	*view_seq_code =
		142	*view_seq_bold = sub { "<b>$_[1]</b>" };
		143	*view_seq_italic = sub { "<i>$_[1]</i>" };
		144	*view_seq_space =
		145	*view_seq_link =
		146	*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
		147
		148	sub view_seq_text {
		149	my $text = $_[1];
		150	$text =~ s/\s+/ /g;
		151	CFClient::UI::Label::escape ($text)
		152	}
		153
		154	sub view_item {
		155	("\t" x ($indent / 4))
		156	. $_[1]->title->present ($_[0])
		157	. "\n"
		158	. $_[1]->content->present ($_[0])
		159	}
		160
		161	sub view_verbatim {
		162	(join "",
		163	map +("\t" x ($indent / 2)) . "$_\n",
		164	split /\n/, CFClient::UI::Label::escape ($_[1]))
		165	. "\n"
		166	}
		167
		168	sub view_textblock {
		169	("\t" x ($indent / 2)) . "$_[1]\n\n"
		170	}
		171
		172	sub view_head2 {
		173	"<big>" . $_[1]->title->present ($_[0]) . "</big>\n\n"
		174	. $_[1]->content->present ($_[0])
		175	};
		176
		177	sub view_over {
		178	local $indent = $indent + $_[1]->indent;
		179	$_[1]->content->present ($_[0])
		180	}
		181
		182	package CFClient::Database;
		183
		184	our @ISA = BerkeleyDB::Btree::;
		185
		186	sub get($$) {
		187	my $data;
		188
		189	$_[0]->db_get ($_[1], $data) == 0
		190	? $data
		191	: ()
		192	}
		193
		194	my %DB_SYNC;
		195
		196	sub put($$$) {
		197	my ($db, $key, $data) = @_;
		198
		199	$DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
		200
		201	$db->db_put ($key => $data)
		202	}
		203
67	package Crossfire::Client::Texture;	204	package CFClient::Texture;
		205
		206	use strict;
68		207
69	use Scalar::Util;	208	use Scalar::Util;
70		209
71	use SDL::OpenGL;	210	use CFClient::OpenGL;
72		211
73	my @textures;	212	my %TEXTURES;
74		213
75	sub _new {	214	sub new {
76	my ($class, %data) = @_;	215	my ($class, %data) = @_;
77		216
78	my $self = bless \%data, $class;	217	my $self = bless {
		218	internalformat => GL_RGBA,
		219	format => GL_RGBA,
		220	type => GL_UNSIGNED_BYTE,
		221	%data,
		222	}, $class;
79		223
80	push @textures, $self;	224	Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
81	Scalar::Util::weaken $textures[-1];
82		225
83	$self->upload;	226	$self->upload;
84		227
85	$self	228	$self
86	}	229	}
87		230
88	sub new_from_image {	231	sub new_from_image {
89	my ($class, $image) = @_;	232	my ($class, $image, %arg) = @_;
90		233
91	$class->_new (image => $image)	234	$class->new (image => $image, %arg)
92	}	235	}
93		236
94	sub new_from_file {	237	sub new_from_file {
95	my ($class, $path) = @_;	238	my ($class, $path, %arg) = @_;
96		239
97	open my $fh, "<:raw", $path	240	open my $fh, "<:raw", $path
98	or die "$path: $!";	241	or die "$path: $!";
99		242
100	local $/;	243	local $/;
101	$class->new_from_image (<$fh>)	244	$class->new_from_image (<$fh>, %arg)
102	}	245	}
103		246
104	sub new_from_surface {	247	#sub new_from_surface {
105	my ($class, $surface) = @_;	248	# my ($class, $surface) = @_;
106		249	#
107	$surface->rgba;	250	# $surface->rgba;
108		251	#
109	$class->_new (	252	# $class->new (
110	data => $surface->pixels,	253	# data => $surface->pixels,
111	width => $surface->width,	254	# w => $surface->width,
112	height => $surface->height,	255	# h => $surface->height,
		256	# )
		257	#}
		258
		259	sub new_from_layout {
		260	my ($class, $layout, %arg) = @_;
		261
		262	my ($w, $h, $data, $format, $internalformat) = $layout->render;
		263
		264	$class->new (
		265	w => $w,
		266	h => $h,
		267	data => $data,
		268	format => $format,
		269	internalformat => $format,
		270	type => GL_UNSIGNED_BYTE,
		271	%arg,
113	)	272	)
114	}
115
116	sub new_from_ttf {
117	my ($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	$class->new_from_surface (bless \$surface, SDL::Surface::)
125	}	273	}
126		274
127	sub new_from_opengl {	275	sub new_from_opengl {
128	my ($class, $w, $h, $cb) = @_;	276	my ($class, $w, $h, $cb) = @_;
129		277
130	$class->_new (width => $w, height => $h, render => $cb)	278	$class->new (w => $w \|\| 1, h => $h \|\| 1, render_cb => $cb)
		279	}
		280
		281	sub topot {
		282	(grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
131	}	283	}
132		284
133	sub upload {	285	sub upload {
134	my ($self) = @_;	286	my ($self) = @_;
135		287
136	return unless $SDL::App::USING_OPENGL;	288	return unless $GL_VERSION;
137		289
138	my $data;	290	my $data;
139		291
140	if (exists $self->{data}) {	292	if (exists $self->{data}) {
141	$data = $self->{data};	293	$data = $self->{data};
		294
142	} elsif (exists $self->{rendercb}) {	295	} elsif (exists $self->{render_cb}) {
143	glViewport 0, 0, $self->{width}, $self->{height};	296	glViewport 0, 0, $self->{w}, $self->{h};
144	glClear GL_COLOR_BUFFER_BIT;	297	glMatrixMode GL_PROJECTION;
145		298	glLoadIdentity;
		299	glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
		300	glMatrixMode GL_MODELVIEW;
		301	glLoadIdentity;
146	$self->{rendercb}->($self, $self->{width}, $self->{height});	302	$self->{render_cb}->($self, $self->{w}, $self->{h});
		303
147	} else {	304	} else {
148	my $pb = new Gtk2::Gdk::PixbufLoader;	305	($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
149	$pb->write ($self->{image});	306	= 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 = $pb->get_pixels;
159	}	307	}
160		308
		309	my ($tw, $th) = @$self{qw(w h)};
		310
		311	unless ($tw > 0 && $th > 0) {
		312	$tw = $th = 1;
		313	$data = "\x00" x 64;
		314	}
		315
		316	$self->{minified} = [CFClient::average $tw, $th, $data]
		317	if $self->{minify};
		318
		319	unless ($GL_NPOT) {
		320	# TODO: does not work for zero-sized textures
		321	$tw = topot $tw;
		322	$th = topot $th;
		323
		324	if (($tw != $self->{w} \|\| $th != $self->{h}) && defined $data) {
		325	my $bpp = (length $data) / ($self->{w} * $self->{h});
		326	$data = pack "(a" . ($tw * $bpp) . ")*",
		327	unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
		328	$data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
		329	}
		330	}
		331
		332	$self->{s} = $self->{w} / $tw;
		333	$self->{t} = $self->{h} / $th;
		334
161	($self->{name}) = @{glGenTextures 1};	335	$self->{name} \|\|= glGenTexture;
162		336
163	glBindTexture GL_TEXTURE_2D, $self->{name};	337	glBindTexture GL_TEXTURE_2D, $self->{name};
164		338
165	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
166	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;#_MIPMAP_LINEAR;
167	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;	339	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
168	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;	340	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
		341
		342	if ($::FAST) {
		343	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
		344	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
		345	} elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
		346	# alternatively check for 0x8191
		347	glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
		348	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
		349	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
		350	} else {
		351	glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
		352	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
		353	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
		354	}
169		355
		356	glGetError;
		357
170	if (defined $data) {	358	if (defined $data) {
171	glTexImage2D GL_TEXTURE_2D, 0,	359	glTexImage2D GL_TEXTURE_2D, 0,
172	GL_RGBA8,	360	$self->{internalformat},
173	$self->{width}, $self->{height},	361	$tw, $th,
174	0,	362	0,
175	GL_RGBA,	363	$self->{format},
176	GL_UNSIGNED_BYTE,	364	$self->{type},
177	$data;	365	$data;
		366	CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
		367	$tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
178	} else {	368	} else {
179	glCopyTexImage2D GL_TEXTURE_2D, 0,	369	glCopyTexImage2D GL_TEXTURE_2D, 0,
180	GL_RGBA8,	370	$self->{internalformat},
181	0, 0,	371	0, 0,
182	$self->{width}, $self->{height},	372	$tw, $th,
183	0;	373	0;
		374	CFClient::gl_check "copying to texture %dx%d if=%x",
		375	$tw, $th, $self->{internalformat};
184	}	376	}
		377
		378	glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
185	}	379	}
186		380
187	sub DESTROY {	381	sub DESTROY {
188	my ($self) = @_;	382	my ($self) = @_;
189		383
190	return unless exists $self->{name};	384	delete $TEXTURES{$self+0};
191		385
192	glDeleteTextures delete $self->{name};	386	glDeleteTexture delete $self->{name}
		387	if $self->{name};
193	}	388	}
194		389
195	push @::GLINIT, sub {	390	sub restore_state {
196	$_->upload	391	$_->upload
197	for grep $_, @textures;	392	for values %TEXTURES;
198	};	393	}
199		394
200	1;	395	1;
201		396
202	=back	397	=back
203		398

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Comparing deliantra/Deliantra-Client/DC.pm (file contents): Revision 1.9 by elmex, Sat Apr 8 16:34:46 2006 UTC vs. Revision 1.58 by root, Tue May 23 00:26:17 2006 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.9 by elmex, Sat Apr 8 16:34:46 2006 UTC vs.
Revision 1.58 by root, Tue May 23 00:26:17 2006 UTC