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

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.16 by root, Sun Apr 9 17:34:14 2006 UTC vs.
Revision 1.60 by root, Tue May 23 23:14:44 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	Carp::cluck sprintf "opengl error %x while %s", $error, &sprintf(@_);
		58	}
22	}	59	}
23		60
24	sub find_rcfile($) {	61	sub find_rcfile($) {
25	my $path;	62	my $path;
26		63
27	for (@INC) {	64	for (grep !ref, @INC) {
28	$path = "$_/Crossfire/resources/$_[0]";	65	$path = "$_/CFClient/resources/$_[0]";
29	return $path if -r $path;	66	return $path if -r $path;
30	}	67	}
31		68
32	die "FATAL: can't find required file $_[0]\n";	69	die "FATAL: can't find required file $_[0]\n";
33	}	70	}
62	}	99	}
63		100
64	close CFG;	101	close CFG;
65	}	102	}
66		103
		104	mkdir "$Crossfire::VARDIR/pclient", 0777;
		105
		106	our $DB_ENV = new BerkeleyDB::Env
		107	-Home => "$Crossfire::VARDIR/pclient",
		108	-Cachesize => 1_000_000,
		109	-ErrFile => "$Crossfire::VARDIR/pclient/errorlog.txt",
		110	# -ErrPrefix => "DATABASE",
		111	-Verbose => 1,
		112	-Flags => DB_CREATE \| DB_RECOVER \| DB_INIT_MPOOL \| DB_INIT_LOCK \| DB_INIT_TXN,
		113	or die "unable to create/open database home $Crossfire::VARDIR/pclient: $BerkeleyDB::Error";
		114
		115	sub db_table($) {
		116	my ($table) = @_;
		117
		118	$table =~ s/([^a-zA-Z0-9_\-])/sprintf "=%x=", ord $1/ge;
		119
		120	new CFClient::Database
		121	-Env => $DB_ENV,
		122	-Filename => $table,
		123	# -Filename => "database",
		124	# -Subname => $table,
		125	-Property => DB_CHKSUM,
		126	-Flags => DB_CREATE \| DB_UPGRADE,
		127	or die "unable to create/open database table $_[0]: $BerkeleyDB::Error";
		128	}
		129
		130	sub pod_to_pango($) {
		131	my ($pom) = @_;
		132
		133	$pom->present ("CFClient::PodToPango")
		134	}
		135
		136	sub pod_to_pango_list($) {
		137	my ($pom) = @_;
		138
		139	[
		140	map s/^(\s)// && [40 length $1, length $_ ? $_ : " "],
		141	split /\n/, $pom->present ("CFClient::PodToPango")
		142	]
		143	}
		144
		145	package CFClient::PodToPango;
		146
		147	use base Pod::POM::View::Text;
		148
		149	our $indent = 0;
		150
		151	*view_seq_code =
		152	*view_seq_bold = sub { "<b>$_[1]</b>" };
		153	*view_seq_italic = sub { "<i>$_[1]</i>" };
		154	*view_seq_space =
		155	*view_seq_link =
		156	*view_seq_index = sub { CFClient::UI::Label::escape ($_[1]) };
		157
		158	sub view_seq_text {
		159	my $text = $_[1];
		160	$text =~ s/\s+/ /g;
		161	CFClient::UI::Label::escape ($text)
		162	}
		163
		164	sub view_item {
		165	("\t" x ($indent / 4))
		166	. $_[1]->title->present ($_[0])
		167	. "\n"
		168	. $_[1]->content->present ($_[0])
		169	}
		170
		171	sub view_verbatim {
		172	(join "",
		173	map +("\t" x ($indent / 2)) . "$_\n",
		174	split /\n/, CFClient::UI::Label::escape ($_[1]))
		175	. "\n"
		176	}
		177
		178	sub view_textblock {
		179	("\t" x ($indent / 2)) . "$_[1]\n\n"
		180	}
		181
		182	sub view_head1 {
		183	"<span foreground='#ffff00' size='x-large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
		184	. $_[1]->content->present ($_[0])
		185	};
		186
		187	sub view_head2 {
		188	"<span foreground='#ccccff' size='large'>" . $_[1]->title->present ($_[0]) . "</span>\n\n"
		189	. $_[1]->content->present ($_[0])
		190	};
		191
		192	sub view_over {
		193	local $indent = $indent + $_[1]->indent;
		194	$_[1]->content->present ($_[0])
		195	}
		196
		197	package CFClient::Database;
		198
		199	our @ISA = BerkeleyDB::Btree::;
		200
		201	sub get($$) {
		202	my $data;
		203
		204	$_[0]->db_get ($_[1], $data) == 0
		205	? $data
		206	: ()
		207	}
		208
		209	my %DB_SYNC;
		210
		211	sub put($$$) {
		212	my ($db, $key, $data) = @_;
		213
		214	$DB_SYNC{$db} = AnyEvent->timer (after => 5, cb => sub { $db->db_sync });
		215
		216	$db->db_put ($key => $data)
		217	}
		218
67	package Crossfire::Client::Texture;	219	package CFClient::Texture;
		220
		221	use strict;
68		222
69	use Scalar::Util;	223	use Scalar::Util;
70		224
71	use SDL::OpenGL;	225	use CFClient::OpenGL;
72		226
73	my @textures;	227	my %TEXTURES;
74		228
75	sub new {	229	sub new {
76	my ($class, %data) = @_;	230	my ($class, %data) = @_;
77		231
78	my $self = bless {	232	my $self = bless {
79	internalformat => GL_RGBA,	233	internalformat => GL_RGBA,
80	format => GL_RGBA,	234	format => GL_RGBA,
		235	type => GL_UNSIGNED_BYTE,
81	%data,	236	%data,
82	}, $class;	237	}, $class;
83		238
84	push @textures, $self;	239	Scalar::Util::weaken ($TEXTURES{$self+0} = $self);
85	Scalar::Util::weaken $textures[-1];
86		240
87	$self->upload;	241	$self->upload;
88		242
89	$self	243	$self
90	}	244	}
91		245
92	sub new_from_image {	246	sub new_from_image {
93	my ($class, $image) = @_;	247	my ($class, $image, %arg) = @_;
94		248
95	$class->new (image => $image)	249	$class->new (image => $image, %arg)
96	}	250	}
97		251
98	sub new_from_file {	252	sub new_from_file {
99	my ($class, $path) = @_;	253	my ($class, $path, %arg) = @_;
100		254
101	open my $fh, "<:raw", $path	255	open my $fh, "<:raw", $path
102	or die "$path: $!";	256	or die "$path: $!";
103		257
104	local $/;	258	local $/;
105	$class->new_from_image (<$fh>)	259	$class->new_from_image (<$fh>, %arg)
106	}	260	}
107		261
108	#sub new_from_surface {	262	#sub new_from_surface {
109	# my ($class, $surface) = @_;	263	# my ($class, $surface) = @_;
110	#	264	#
111	# $surface->rgba;	265	# $surface->rgba;
112	#	266	#
113	# $class->new (	267	# $class->new (
114	# data => $surface->pixels,	268	# data => $surface->pixels,
115	# width => $surface->width,	269	# w => $surface->width,
116	# height => $surface->height,	270	# h => $surface->height,
117	# )	271	# )
118	#}	272	#}
119		273
120	sub new_from_text {	274	sub new_from_layout {
121	my ($class, $text, $height) = @_;	275	my ($class, $layout, %arg) = @_;
122		276
123	my ($w, $h, $data) = Crossfire::Client::font_render $text, $height;	277	my ($w, $h, $data, $format, $internalformat) = $layout->render;
124		278
125	$class->new (	279	$class->new (
126	width => $w,	280	w => $w,
127	height => $h,	281	h => $h,
128	data => $data,	282	data => $data,
129	internalformat => GL_ALPHA4,
130	format => GL_ALPHA,	283	format => $format,
		284	internalformat => $format,
		285	type => GL_UNSIGNED_BYTE,
		286	%arg,
131	)	287	)
132	}	288	}
133		289
134	sub new_from_opengl {	290	sub new_from_opengl {
135	my ($class, $w, $h, $cb) = @_;	291	my ($class, $w, $h, $cb) = @_;
136		292
137	$class->new (width => $w, height => $h, rendercb => $cb)	293	$class->new (w => $w \|\| 1, h => $h \|\| 1, render_cb => $cb)
		294	}
		295
		296	sub topot {
		297	(grep $_ >= $_[0], 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768)[0]
138	}	298	}
139		299
140	sub upload {	300	sub upload {
141	my ($self) = @_;	301	my ($self) = @_;
142		302
143	return unless $SDL::App::USING_OPENGL;	303	return unless $GL_VERSION;
144		304
145	my $data;	305	my $data;
146		306
147	if (exists $self->{data}) {	307	if (exists $self->{data}) {
148	$data = $self->{data};	308	$data = $self->{data};
		309
149	} elsif (exists $self->{rendercb}) {	310	} elsif (exists $self->{render_cb}) {
150	glViewport 0, 0, $self->{width}, $self->{height};	311	glViewport 0, 0, $self->{w}, $self->{h};
151	glMatrixMode GL_PROJECTION;	312	glMatrixMode GL_PROJECTION;
152	glLoadIdentity;	313	glLoadIdentity;
153	glOrtho 0, $self->{width}, 0, $self->{height}, -100, 100;	314	glOrtho 0, $self->{w}, 0, $self->{h}, -10000, 10000;
154	glMatrixMode GL_MODELVIEW;	315	glMatrixMode GL_MODELVIEW;
155	glPushmatrix;
156	glLoadIdentity;	316	glLoadIdentity;
157	glClear GL_COLOR_BUFFER_BIT;
158
159	$self->{rendercb}->($self, $self->{width}, $self->{height});	317	$self->{render_cb}->($self, $self->{w}, $self->{h});
		318
160	} else {	319	} else {
161	my $pb = new Gtk2::Gdk::PixbufLoader;	320	($self->{w}, $self->{h}, $data, $self->{internalformat}, $self->{format}, $self->{type})
162	$pb->write ($self->{image});	321	= CFClient::load_image_inline $self->{image};
163	$pb->close;
164
165	$pb = $pb->get_pixbuf;
166	$pb = $pb->add_alpha (0, 0, 0, 0);
167
168	$self->{width} = $pb->get_width;
169	$self->{height} = $pb->get_height;
170
171	$data = $pb->get_pixels;
172	}	322	}
173		323
		324	my ($tw, $th) = @$self{qw(w h)};
		325
		326	unless ($tw > 0 && $th > 0) {
		327	$tw = $th = 1;
		328	$data = "\x00" x 64;
		329	}
		330
		331	$self->{minified} = [CFClient::average $tw, $th, $data]
		332	if $self->{minify};
		333
		334	unless ($GL_NPOT) {
		335	# TODO: does not work for zero-sized textures
		336	$tw = topot $tw;
		337	$th = topot $th;
		338
		339	if (($tw != $self->{w} \|\| $th != $self->{h}) && defined $data) {
		340	my $bpp = (length $data) / ($self->{w} * $self->{h});
		341	$data = pack "(a" . ($tw * $bpp) . ")*",
		342	unpack "(a" . ($self->{w} * $bpp) . ")*", $data;
		343	$data .= ("\x00" x ($tw * $bpp)) x ($th - $self->{h});
		344	}
		345	}
		346
		347	$self->{s} = $self->{w} / $tw;
		348	$self->{t} = $self->{h} / $th;
		349
174	($self->{name}) = @{glGenTextures 1};	350	$self->{name} \|\|= glGenTexture;
175		351
176	glBindTexture GL_TEXTURE_2D, $self->{name};	352	glBindTexture GL_TEXTURE_2D, $self->{name};
177		353
178	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
179	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;#_MIPMAP_LINEAR;
180	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;	354	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP;
181	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;	355	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP;
		356
		357	if ($::FAST) {
		358	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST;
		359	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST;
		360	} elsif ($self->{mipmap} && $GL_VERSION >= 1.4) {
		361	# alternatively check for 0x8191
		362	glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, 1;
		363	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
		364	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR;
		365	} else {
		366	glTexParameter GL_TEXTURE_2D, GL_GENERATE_MIPMAP, $self->{mipmap};
		367	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR;
		368	glTexParameter GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR;
		369	}
182		370
183	glGetError;	371	glGetError;
		372
184	if (defined $data) {	373	if (defined $data) {
185	glTexImage2D GL_TEXTURE_2D, 0,	374	glTexImage2D GL_TEXTURE_2D, 0,
186	$self->{internalformat},	375	$self->{internalformat},
187	$self->{width}, $self->{height},	376	$tw, $th,
188	0,	377	0,
189	$self->{format},	378	$self->{format},
190	GL_UNSIGNED_BYTE,	379	$self->{type},
191	$data;	380	$data;
192	glGetError and die;	381	CFClient::gl_check "uploading texture %dx%d if=%x f=%x t=%x",
		382	$tw, $th, $self->{internalformat}, $self->{format}, $self->{type};
193	} else {	383	} else {
194	glCopyTexImage2D GL_TEXTURE_2D, 0,	384	glCopyTexImage2D GL_TEXTURE_2D, 0,
195	$self->{internalformat},	385	$self->{internalformat},
196	0, 0,	386	0, 0,
197	$self->{width}, $self->{height},	387	$tw, $th,
198	0;	388	0;
199	glPopmatrix;	389	CFClient::gl_check "copying to texture %dx%d if=%x",
		390	$tw, $th, $self->{internalformat};
200	}	391	}
		392
		393	glBindTexture GL_TEXTURE_2D, 0; # just to be on the safe side
201	}	394	}
202		395
203	sub DESTROY {	396	sub DESTROY {
204	my ($self) = @_;	397	my ($self) = @_;
205		398
206	return unless exists $self->{name};	399	delete $TEXTURES{$self+0};
207		400
208	glDeleteTextures delete $self->{name};	401	glDeleteTexture delete $self->{name}
		402	if $self->{name};
209	}	403	}
210		404
211	push @::GLINIT, sub {	405	sub restore_state {
212	$_->upload	406	$_->upload
213	for grep $_, @textures;	407	for values %TEXTURES;
214	};	408	}
215		409
216	1;	410	1;
217		411
218	=back	412	=back
219		413

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Comparing deliantra/Deliantra-Client/DC.pm (file contents): Revision 1.16 by root, Sun Apr 9 17:34:14 2006 UTC vs. Revision 1.60 by root, Tue May 23 23:14:44 2006 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/DC.pm (file contents):
Revision 1.16 by root, Sun Apr 9 17:34:14 2006 UTC vs.
Revision 1.60 by root, Tue May 23 23:14:44 2006 UTC