8 |
use SDL::App; |
use SDL::App; |
9 |
use SDL::Rect; |
use SDL::Rect; |
10 |
use SDL::Color; |
use SDL::Color; |
11 |
|
use SDL::Constants; |
12 |
|
|
13 |
use Carp qw/confess/; |
use Carp qw/confess/; |
14 |
|
use Data::Dump qw/dump/; |
15 |
|
|
16 |
use base qw(Class::Accessor); |
use base qw(Class::Accessor Prefs); |
17 |
#__PACKAGE__->mk_accessors(qw(debug scale show_mem trace app)); |
__PACKAGE__->mk_accessors(qw(app)); |
18 |
|
|
19 |
=head1 NAME |
=head1 NAME |
20 |
|
|
31 |
sub open_screen { |
sub open_screen { |
32 |
my $self = shift; |
my $self = shift; |
33 |
|
|
34 |
|
$self->prefs; |
35 |
|
|
36 |
if ( ! $self->scale ) { |
if ( ! $self->scale ) { |
37 |
$self->scale( 1 ); |
$self->scale( 1 ); |
38 |
warn "using default unscaled display\n"; |
warn "using default unscaled display\n"; |
43 |
-height => 256 * $self->scale, |
-height => 256 * $self->scale, |
44 |
-depth => 16, |
-depth => 16, |
45 |
); |
); |
46 |
#$app->grab_input( 0 ); |
#$app->grab_input( SDL_GRAB_QUERY ); |
47 |
|
$app->grab_input( SDL_GRAB_OFF ); |
48 |
|
|
49 |
warn "# created SDL::App\n"; |
warn "# created SDL::App\n"; |
50 |
$self->app( $app ); |
$self->app( $app ); |
169 |
$app->sync; |
$app->sync; |
170 |
} |
} |
171 |
|
|
172 |
|
=head2 render |
173 |
|
|
174 |
|
$self->render( @video_memory ); |
175 |
|
|
176 |
|
=cut |
177 |
|
|
178 |
|
sub render { |
179 |
|
my $self = shift; |
180 |
|
|
181 |
|
die "this function isn't supported if scale isn't 1" unless $self->scale == 1; |
182 |
|
|
183 |
|
my $pixels = pack("C*", @_); |
184 |
|
|
185 |
|
my $vram = SDL::Surface->new( |
186 |
|
-width => 256, |
187 |
|
-height => 256, |
188 |
|
-depth => 1, # 1 bit per pixel |
189 |
|
-pitch => 32, # bytes per line |
190 |
|
-from => $pixels, |
191 |
|
); |
192 |
|
$vram->set_colors( 0, $black, $white, $red ); |
193 |
|
$vram->display_format; |
194 |
|
|
195 |
|
my $rect = SDL::Rect->new( -x => 0, -y => 0, -width => 256, -height => 256 ); |
196 |
|
$vram->blit( $rect, $app, $rect ); |
197 |
|
|
198 |
|
$app->sync; |
199 |
|
} |
200 |
|
|
201 |
=head1 SEE ALSO |
=head1 SEE ALSO |
202 |
|
|
203 |
L<Orao> is sample implementation using this module |
L<Orao> is sample implementation using this module |