awl::main::exit_code const
example_main(
awl::main::function_context const &
)
try
{
sge::systems::instance<
brigand::list<
sge::systems::with_window,
sge::systems::with_renderer<
sge::systems::renderer_caps::ffp
>,
sge::systems::with_input,
sge::systems::with_image2d
>
> const sys(
sge::systems::make_list
(
sge::systems::window(
sge::systems::window_source(
sge::systems::original_window(
sge::window::title(
FCPPT_TEXT("sge sprite color texture example")
)
)
)
)
)
(
sge::systems::renderer(
sge::renderer::pixel_format::object(
sge::renderer::pixel_format::color::depth32,
sge::renderer::pixel_format::depth_stencil::off,
sge::renderer::pixel_format::optional_multi_samples(),
sge::renderer::pixel_format::srgb::no
),
sge::renderer::display_mode::parameters(
sge::renderer::display_mode::vsync::on,
sge::renderer::display_mode::optional_object()
),
sge::viewport::optional_resize_callback{
sge::viewport::fill_on_resize()
}
)
)
(
sge::systems::input(
sge::systems::cursor_option_field::null()
)
)
(
sge::systems::image2d(
sge::media::optional_extension_set(
sge::media::extension_set{
sge::media::extension(
FCPPT_TEXT("png")
)
}
)
)
)
(
sge::systems::config()
.log_settings(
sge::systems::log_settings(
sge::log::option_container{
sge::log::option{
sge::log::location(),
fcppt::log::level::debug
}
}
)
)
)
);
typedef
sge::image::color::rgba8_format
color_format;
typedef
sge::sprite::config::choices<
sge::sprite::config::type_choices<
sge::sprite::config::unit_type<
int
>,
sge::sprite::config::float_type<
float
>
>,
sge::sprite::config::pos<
sge::sprite::config::pos_option::pos
>,
sge::sprite::config::normal_size<
sge::sprite::config::texture_size_option::always
>,
brigand::list<
sge::sprite::config::with_color<
color_format
>,
sge::sprite::config::with_texture<
sge::sprite::config::texture_level_count<
1u
>,
sge::sprite::config::texture_coordinates::automatic,
sge::sprite::config::texture_ownership::shared
>
>
>
sprite_choices;
typedef
sge::sprite::buffers::with_declaration<
sge::sprite::buffers::single<
sprite_choices
>
>
sprite_buffers_type;
typedef
sge::sprite::object<
sprite_choices
>
sprite_object;
typedef
sge::sprite::state::all_choices
sprite_state_choices;
typedef
sge::sprite::state::object<
sprite_state_choices
>
sprite_state_object;
typedef
sge::sprite::state::parameters<
sprite_state_choices
>
sprite_state_parameters;
sprite_state_object sprite_state(
sys.renderer_device_ffp(),
sprite_state_parameters()
);
sge::renderer::texture::planar_unique_ptr const texture(
sge::renderer::texture::create_planar_from_path(
sge::config::media_path()
/ FCPPT_TEXT("images")
/ FCPPT_TEXT("grass.png"),
sys.renderer_device_core(),
sys.image_system(),
sge::renderer::texture::mipmap::off(),
sge::renderer::resource_flags_field::null(),
sge::renderer::texture::emulate_srgb_from_caps(
sys.renderer_device_ffp().caps()
)
)
);
sprite_buffers_type sprite_buffers(
sys.renderer_device_ffp(),
sge::sprite::buffers::option::dynamic
);
sprite_object const spr{
sge::sprite::roles::pos{} =
fcppt::math::vector::null<
sprite_object::vector
>(),
sge::sprite::roles::color{} =
sge::image::color::convert<
color_format
>(
sge::image::color::predef::red()
),
sge::sprite::roles::texture0{} =
sprite_object::texture_type{
fcppt::make_shared_ptr<
sge::texture::part_raw_ref
>(
*texture
)
}
};
auto const draw(
[
&spr,
&sprite_buffers,
&sprite_state,
&sys
]{
sge::renderer::context::scoped_ffp const scoped_block(
sys.renderer_device_ffp(),
sys.renderer_device_ffp().onscreen_target()
);
scoped_block.get().clear(
sge::renderer::clear::parameters()
.back_buffer(
sge::image::color::any::object{
sge::image::color::predef::black()
}
)
);
sge::sprite::process::one(
scoped_block.get(),
spr,
sprite_buffers,
sprite_state
);
}
);
return
sge::window::loop(
sys.window_system(),
sge::window::loop_function{
[
&sys,
&draw
](
awl::event::base const &_event
)
{
sge::systems::quit_on_escape(
sys,
_event
);
fcppt::optional::maybe_void(
fcppt::cast::dynamic<
sge::renderer::event::render const
>(
_event
),
[
&draw
](
fcppt::reference<
sge::renderer::event::render const
>
)
{
draw();
}
);
}
}
);
}
catch(
fcppt::exception const &_error
)
{
awl::show_error(
_error.string()
);
return
awl::main::exit_failure();
}
catch(
std::exception const &_error
)
{
awl::show_error_narrow(
_error.what()
);
return
awl::main::exit_failure();
}
awl::main::exit_code const
example_main(
awl::main::function_context const &
)
try
{
sge::systems::instance<
boost::mpl::vector4<
sge::systems::with_renderer<
sge::systems::renderer_caps::ffp
>,
sge::systems::with_window,
sge::systems::with_input<
boost::mpl::vector1<
sge::systems::keyboard_collector
>
>,
sge::systems::with_image2d
>
> const sys(
sge::systems::make_list
(
sge::systems::window(
sge::systems::window_source(
sge::systems::original_window(
sge::window::title(
FCPPT_TEXT("sge lighting example")
)
)
)
)
)
(
sge::systems::renderer(
sge::renderer::pixel_format::object(
sge::renderer::pixel_format::color::depth32,
sge::renderer::pixel_format::depth_stencil::off,
sge::renderer::pixel_format::optional_multi_samples(),
sge::renderer::pixel_format::srgb::no
),
sge::renderer::display_mode::parameters(
sge::renderer::display_mode::vsync::on,
sge::renderer::display_mode::optional_object()
),
sge::viewport::optional_resize_callback{
sge::viewport::fill_on_resize()
}
)
)
(
sge::systems::image2d(
sge::media::optional_extension_set(
sge::media::extension_set{
sge::media::extension(
FCPPT_TEXT("png")
)
}
)
)
)
(
sge::systems::input(
sge::systems::cursor_option_field::null()
)
)
);
typedef
sge::sprite::config::choices<
sge::sprite::config::type_choices<
sge::sprite::config::unit_type<
int
>,
sge::sprite::config::float_type<
float
>
>,
sge::sprite::config::pos<
sge::sprite::config::pos_option::pos
>,
sge::sprite::config::normal_size<
sge::sprite::config::texture_size_option::always
>,
boost::mpl::vector1<
sge::sprite::config::with_texture<
sge::sprite::config::texture_level_count<
1u
>,
sge::sprite::config::texture_coordinates::automatic,
sge::sprite::config::texture_ownership::reference
>
>
>
sprite_choices;
typedef
sge::sprite::object<
sprite_choices
>
sprite_object;
typedef
sge::sprite::buffers::with_declaration<
sge::sprite::buffers::single<
sprite_choices
>
>
sprite_buffers_type;
sprite_buffers_type sprite_buffers(
sys.renderer_device_ffp(),
sge::sprite::buffers::option::dynamic
);
typedef
sge::sprite::state::all_choices
sprite_state_choices;
typedef
sge::sprite::state::object<
sprite_state_choices
>
sprite_state_object;
typedef
sge::sprite::state::parameters<
sprite_state_choices
>
sprite_state_parameters;
sprite_state_object sprite_state(
sys.renderer_device_ffp(),
sprite_state_parameters()
);
sge::image2d::file_unique_ptr const image(
sge::image2d::load_exn(
sys.image_system(),
sge::config::media_path()
/ FCPPT_TEXT("images")
/ FCPPT_TEXT("grass.png")
)
);
sge::renderer::texture::planar_unique_ptr const image_texture(
sge::renderer::texture::create_planar_from_view(
sys.renderer_device_ffp(),
image->view(),
sge::renderer::texture::mipmap::off(),
sge::renderer::resource_flags_field::null(),
sge::renderer::texture::emulate_srgb_from_caps(
sys.renderer_device_ffp().caps()
)
)
);
sge::texture::part_raw_ref const texture_part(
*image_texture
);
sprite_object const my_object(
sge::sprite::roles::pos{} =
fcppt::math::vector::null<
sprite_object::vector
>(),
sge::sprite::roles::texture0{} =
sprite_object::texture_type{
texture_part
}
);
fcppt::signal::auto_connection const escape_connection{
sge::systems::quit_on_escape(
sys
)
};
sge::renderer::state::ffp::lighting::object_unique_ptr const light_state{
sys.renderer_device_ffp().create_lighting_state(
sge::renderer::state::ffp::lighting::parameters{
sge::renderer::state::ffp::lighting::variant{
sge::renderer::state::ffp::lighting::enabled{
sge::renderer::state::ffp::lighting::ambient_color{
sge::image::color::predef::black()
},
sge::renderer::state::ffp::lighting::diffuse_from_vertex{
false
}
}
}
}
)
};
sge::renderer::state::ffp::lighting::light::object_unique_ptr const light{
sys.renderer_device_ffp().create_light_state(
sge::renderer::state::ffp::lighting::light::parameters{
sge::renderer::state::ffp::lighting::diffuse_color{
sge::image::color::predef::black()
},
sge::renderer::state::ffp::lighting::specular_color{
sge::image::color::predef::black()
},
sge::renderer::state::ffp::lighting::ambient_color{
sge::image::color::predef::yellow()
},
sge::renderer::state::ffp::lighting::light::variant{
sge::renderer::state::ffp::lighting::light::point{
sge::renderer::state::ffp::lighting::light::position{
fcppt::math::vector::construct(
fcppt::math::vector::structure_cast<
sge::renderer::vector2,
fcppt::cast::int_to_float_fun
>(
my_object.center()
),
-1.f
)
},
sge::renderer::state::ffp::lighting::light::attenuation{
sge::renderer::state::ffp::lighting::light::constant_attenuation{
1.f
},
sge::renderer::state::ffp::lighting::light::linear_attenuation{
0.f
},
sge::renderer::state::ffp::lighting::light::quadratic_attenuation{
0.f
}
}
}
}
}
)
};
while(
sys.window_system().poll()
)
{
sge::renderer::context::scoped_ffp const scoped_block(
sys.renderer_device_ffp(),
sys.renderer_device_ffp().onscreen_target()
);
scoped_block.get().clear(
sge::renderer::clear::parameters()
.back_buffer(
sge::image::color::predef::black()
)
);
sge::renderer::state::ffp::lighting::scoped const scoped_lighting{
scoped_block.get(),
*light_state
};
sge::renderer::state::ffp::lighting::light::scoped const scoped_lights{
scoped_block.get(),
sge::renderer::state::ffp::lighting::light::const_object_ref_vector{
fcppt::make_cref(
*light
)
}
};
sge::sprite::process::one(
scoped_block.get(),
my_object,
sprite_buffers,
sprite_state
);
}
return
sys.window_system().exit_code();
}
catch(
fcppt::exception const &_exception
)
{
fcppt::io::cerr()
<< FCPPT_TEXT("caught sge exception: ")
<< _exception.string()
<< FCPPT_TEXT('\n');
return
awl::main::exit_failure();
}
catch(
std::exception const &_exception
)
{
std::cerr
<< "caught std exception: "
<< _exception.what()
<< '\n';
return
awl::main::exit_failure();
}