sge::renderer::vertex::buffer_unique_ptr
sge::renderer::vertex::create_buffer_from_view(
sge::renderer::device::core &_device,
sge::renderer::vertex::declaration &_vertex_declaration,
sge::renderer::vf::dynamic::const_view const &_view,
sge::renderer::resource_flags_field const &_resource_flags
)
{
sge::renderer::vertex::buffer_unique_ptr buffer(
_device.create_vertex_buffer(
sge::renderer::vertex::buffer_parameters(
_vertex_declaration,
_view.part_index(),
sge::renderer::vertex::count(
_view.size()
),
_resource_flags
)
)
);
sge::renderer::vertex::scoped_lock const lock(
*buffer,
sge::renderer::lock_mode::writeonly
);
std::memcpy(
lock.value().data(),
_view.data(),
_view.part().stride().get()
* _view.size().get()
);
return
buffer;
}
int
main()
try
{
sge::opencl::system opencl_system;
fcppt::io::cout()
<< FCPPT_TEXT("Querying the number of available platforms...\n");
sge::opencl::platform::object_sequence &platforms(
opencl_system.platforms());
if(platforms.empty())
{
fcppt::io::cerr()
<< FCPPT_TEXT("Couldn't find any OpenCL platforms on your system.\n");
return EXIT_FAILURE;
}
fcppt::io::cout()
<< FCPPT_TEXT("Number of OpenCL platforms: ") << platforms.size() << FCPPT_TEXT("\n")
<< FCPPT_TEXT("Platform listing begin:\n")
<< FCPPT_TEXT("-----------------------\n");
sge::opencl::platform::object_sequence::size_type platform_index = 0;
for(
sge::opencl::platform::object const ¤t_platform
:
platforms
)
{
fcppt::io::cout()
<< FCPPT_TEXT("\tPlatform ")
<< platform_index++
<< FCPPT_TEXT(":\n")
<< FCPPT_TEXT("\tName: ")
<< fcppt::from_std_string(
current_platform.name()
)
<< FCPPT_TEXT("\n")
<< FCPPT_TEXT("\tVendor: ")
<< fcppt::from_std_string(
current_platform.vendor()
)
<< FCPPT_TEXT("\n")
<< FCPPT_TEXT("Profile type: ")
<<
(current_platform.profile() == sge::opencl::platform::profile_type::full
?
fcppt::string(FCPPT_TEXT("full"))
:
fcppt::string(FCPPT_TEXT("embedded")))
<< FCPPT_TEXT("\n")
<< FCPPT_TEXT("\tVersion: ")
<< current_platform.version().major_part()
<< FCPPT_TEXT(".")
<< current_platform.version().minor_part()
<< FCPPT_TEXT("\n");
if(!current_platform.version().platform_specific().empty())
fcppt::io::cout()
<< FCPPT_TEXT("\tPlatform specific version info: ")
<< fcppt::from_std_string(current_platform.version().platform_specific())
<< FCPPT_TEXT("\n");
fcppt::io::cout()
<< FCPPT_TEXT("\tExtension list begin:\n")
<< FCPPT_TEXT("\t*********************\n")
<< FCPPT_TEXT("\t\t")
<<
fcppt::from_std_string(
boost::algorithm::join(
current_platform.extensions(),
std::string("\n\t\t")))
<< FCPPT_TEXT("\r\t*********************\n")
<< FCPPT_TEXT("-----------------------\n");
}
fcppt::io::cout()
<< FCPPT_TEXT("Platform listing end\n");
sge::opencl::platform::object_sequence::size_type chosen_platform_index;
if(platforms.size() == 1)
{
chosen_platform_index = 0;
}
else
{
fcppt::io::cout()
<< FCPPT_TEXT("Your choice: ");
do
chosen_platform_index =
query_value_from_user<sge::opencl::platform::object_sequence::size_type>(
fcppt::io::cin());
while(chosen_platform_index >= platforms.size());
}
fcppt::io::cout()
<< FCPPT_TEXT("List devices with properties? [y/n] ");
fcppt::char_type list_devices;
do
list_devices =
query_value_from_user<fcppt::char_type>(
fcppt::io::cin());
while(list_devices != FCPPT_TEXT('y') && list_devices != FCPPT_TEXT('n'));
sge::opencl::platform::object &chosen_platform =
platforms[chosen_platform_index];
if(list_devices == FCPPT_TEXT('y'))
{
fcppt::io::cout()
<< FCPPT_TEXT("Number of devices on this platform: ")
<< chosen_platform.devices().size()
<< FCPPT_TEXT('\n')
<< FCPPT_TEXT("Device listing begin:\n")
<< FCPPT_TEXT("-----------------------\n");
for(
sge::opencl::device::object const ¤t_device
:
chosen_platform.devices()
)
{
current_device.output_info(
std::cout);
fcppt::io::cout()
<< FCPPT_TEXT("-----------------------\n");
}
fcppt::io::cout()
<< FCPPT_TEXT("-----------------------\n")
<< FCPPT_TEXT("Device listing end\n");
}
fcppt::io::cout()
<< FCPPT_TEXT("Creating sge::systems object...\n");
sge::window::dim const window_dim{
1024u,
768u
};
sge::systems::instance<
brigand::list<
sge::systems::with_window,
sge::systems::with_renderer<
sge::systems::renderer_caps::core
>
>
> const sys(
sge::systems::make_list
(
// FIXME: Move this higher?
sge::systems::config()
.log_settings(
sge::systems::log_settings{
sge::log::option_container{
sge::log::option{
sge::opencl::log_location(),
fcppt::log::level::verbose
}
}
}
)
)
(
sge::systems::window(
sge::systems::window_source(
sge::systems::original_window(
sge::window::title(
FCPPT_TEXT("Simple OpenCL example")
)
)
)
)
.dont_show()
)
(
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::center_on_resize(
window_dim
)
}
)
)
);
fcppt::io::cout()
<< FCPPT_TEXT("Done. Creating a context with all devices on this platform...\n");
sge::opencl::device::object_ref_sequence const device_refs(
fcppt::algorithm::map<
sge::opencl::device::object_ref_sequence
>(
chosen_platform.devices(),
[](
sge::opencl::device::object &_device
)
{
return
fcppt::make_ref(
_device
);
}
)
);
sge::opencl::context::object main_context(
sge::opencl::context::parameters(
chosen_platform,
device_refs
)
.share_with(
sys.renderer_device_core())
.error_callback(
sge::opencl::context::error_callback{
&opencl_error_callback
}
)
);
fcppt::io::cout()
<< FCPPT_TEXT("Context created, listing available planar image formats (read/write)\n");
sge::opencl::memory_object::image::format_sequence const planar_image_formats =
main_context.supported_planar_image_formats(
CL_MEM_READ_WRITE);
for(
auto const format
:
planar_image_formats
)
{
sge::opencl::memory_object::image::format_output(
std::cout,
format
);
std::cout << '\n';
}
fcppt::io::cout()
<< FCPPT_TEXT("Listing available volume image formats (read/write)...\n");
sge::opencl::memory_object::image::format_sequence const volume_image_formats =
main_context.supported_volume_image_formats(
CL_MEM_READ_WRITE);
for(
auto const format
:
volume_image_formats
)
{
sge::opencl::memory_object::image::format_output(
std::cout,
format
);
std::cout << '\n';
}
fcppt::io::cout()
<< FCPPT_TEXT("Done, now creating a program...");
sge::opencl::program::object main_program(
sys.log_context(),
main_context,
sge::opencl::program::source_string_sequence{
std::string(
"__kernel void hello_kernel("
"float const multiplier,"
"__global float *input)"
"{"
"int gid = get_global_id(0);"
"int lid = get_local_id(0);"
"input[gid] = lid * multiplier;"
"}"
)
},
sge::opencl::program::optional_build_parameters());
fcppt::io::cout()
<< FCPPT_TEXT("Program created, building the program...\n");
volatile bool build_finished =
false;
main_program.build(
sge::opencl::program::build_parameters()
.notification_callback(
sge::opencl::program::notification_callback{
std::bind(
&program_build_finished,
std::ref(
build_finished
)
)
}
)
);
std::cout << "Waiting for build completion\n";
while(!build_finished)
std::cout << "Build not finished yet\n";
fcppt::io::cout()
<< FCPPT_TEXT("Program built, now creating a kernel...\n");
sge::opencl::kernel::object main_kernel(
main_program,
sge::opencl::kernel::name(
"hello_kernel"));
fcppt::io::cout()
<< FCPPT_TEXT("Kernel created, now creating a vertex buffer...\n");
sge::renderer::vertex::declaration_unique_ptr const vertex_declaration(
sys.renderer_device_core().create_vertex_declaration(
sge::renderer::vertex::declaration_parameters(
sge::renderer::vf::dynamic::make_format<vf::format>())));
sge::renderer::vertex::buffer_unique_ptr const vb(
sys.renderer_device_core().create_vertex_buffer(
sge::renderer::vertex::buffer_parameters(
*vertex_declaration,
sge::renderer::vf::dynamic::make_part_index<
vf::format,
vf::part
>(),
sge::renderer::vertex::count(
6u),
sge::renderer::resource_flags_field{
sge::renderer::resource_flags::readable})));
fcppt::io::cout()
<< FCPPT_TEXT("Done, now creating OpenCL buffer from it\n");
sge::opencl::memory_object::buffer cl_vb(
main_context,
*vb,
sge::opencl::memory_object::renderer_buffer_lock_mode::write_only);
main_kernel.argument(
sge::opencl::kernel::argument_index(
1u),
cl_vb);
main_kernel.argument(
sge::opencl::kernel::argument_index(
0u),
sge::opencl::kernel::numeric_type(
static_cast<cl_float>(
2.0
)
)
);
fcppt::io::cout()
<< FCPPT_TEXT("Done, now creating a command queue\n");
sge::opencl::command_queue::object main_queue(
device_refs[0].get(),
main_context,
sge::opencl::command_queue::execution_mode::out_of_order,
sge::opencl::command_queue::profiling_mode::disabled);
fcppt::io::cout()
<< FCPPT_TEXT("Done, now enqueueing kernel and running it\n");
{
sge::opencl::memory_object::scoped_objects scoped_vb(
main_queue,
sge::opencl::memory_object::base_ref_sequence{
fcppt::reference_to_base<
sge::opencl::memory_object::base
>(
fcppt::make_ref(
cl_vb
)
)
}
);
sge::opencl::command_queue::enqueue_kernel(
main_queue,
main_kernel,
sge::opencl::command_queue::global_dim1(
sge::opencl::dim1(
vb->linear_size()
* 2u
)
),
sge::opencl::command_queue::local_dim1(
sge::opencl::dim1(
2u
)
),
sge::opencl::event::sequence()
);
}
fcppt::io::cout()
<< FCPPT_TEXT("Now locking the vb for reading and printing the values\n");
{
sge::renderer::vertex::scoped_lock const scoped_vb(
*vb,
sge::renderer::lock_mode::readwrite);
typedef
sge::renderer::vf::view<vf::part>
vertex_view;
vertex_view const vertices(
scoped_vb.value());
for(
auto const vertex
:
vertices
)
{
fcppt::io::cout()
<< vertex.get<vf::scalar_quantity>()
<< FCPPT_TEXT('\n');
}
}
fcppt::io::cout()
<< FCPPT_TEXT("Done\n");
}
catch(
fcppt::exception const &_error
)
{
fcppt::io::cerr()
<< _error.string()
<< FCPPT_TEXT('\n');
return EXIT_FAILURE;
}
catch(
std::exception const &_error
)
{
std::cerr
<< _error.what()
<< '\n';
return EXIT_FAILURE;
}
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::core
>,
sge::systems::with_input
>
> const sys(
sge::systems::make_list
(
sge::systems::window(
sge::systems::window_source(
sge::systems::original_window(
sge::window::title(
FCPPT_TEXT("sge cg simple test")
)
)
)
)
)
(
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::cg::context::object const cg_context{};
sge::cg::profile::object const vertex_profile(
sys.renderer_device_core().create_cg_profile(
sge::cg::profile::shader_type::vertex
)
);
sge::cg::string const vertex_shader_source(
"// This is C2E1v_green from \"The Cg Tutorial\" (Addison-Wesley, ISBN\n"
"// 0321194969) by Randima Fernando and Mark J. Kilgard. See page 38.\n"
"\n"
"struct C2E1v_Output {\n"
" float4 position : POSITION;\n"
"};\n"
"\n"
"C2E1v_Output C2E1v_green(float2 position : POSITION)\n"
"{\n"
" C2E1v_Output OUT;\n"
"\n"
" OUT.position = float4(position,0,1);\n"
"\n"
" return OUT;\n"
"}\n"
);
sge::cg::program::object vertex_program(
sge::cg::program::from_string_parameters(
cg_context,
sge::cg::program::source_type::text,
vertex_profile,
sge::cg::program::source(
vertex_shader_source
),
sge::cg::program::main_function(
"C2E1v_green"
),
sys.renderer_device_core().cg_compile_options(
cg_context,
vertex_profile
)
)
);
sge::renderer::cg::loaded_program_unique_ptr const loaded_vertex_program(
sys.renderer_device_core().load_cg_program(
vertex_program
)
);
sge::cg::profile::object const pixel_profile(
sys.renderer_device_core().create_cg_profile(
sge::cg::profile::shader_type::pixel
)
);
sge::cg::string const pixel_shader_source(
"struct C3E3f_Output {\n"
" float4 color : COLOR;\n"
"};\n"
"C3E3f_Output\n"
"C3E3f_simple()\n"
"{\n"
" C3E3f_Output OUT;\n"
"\n"
" OUT.color = float4(0,1,0,1);\n"
" return OUT;\n"
"}\n"
);
sge::cg::program::object pixel_program(
sge::cg::program::from_string_parameters(
cg_context,
sge::cg::program::source_type::text,
pixel_profile,
sge::cg::program::source(
pixel_shader_source
),
sge::cg::program::main_function(
"C3E3f_simple"
),
sys.renderer_device_core().cg_compile_options(
cg_context,
pixel_profile
)
)
);
sge::renderer::cg::loaded_program_unique_ptr const loaded_pixel_program(
sys.renderer_device_core().load_cg_program(
pixel_program
)
);
typedef
sge::renderer::vf::pos<
float,
3
>
pos3_type;
typedef
sge::renderer::vf::part<
brigand::list<
pos3_type
>
>
format_part;
typedef
sge::renderer::vf::format<
brigand::list<
format_part
>
>
format;
sge::renderer::vertex::declaration_unique_ptr const vertex_declaration(
sys.renderer_device_core().create_vertex_declaration(
sge::renderer::vertex::declaration_parameters(
sge::renderer::vf::dynamic::make_format<
format
>()
)
)
);
sge::renderer::vertex::buffer_unique_ptr const vertex_buffer(
sys.renderer_device_core().create_vertex_buffer(
sge::renderer::vertex::buffer_parameters(
*vertex_declaration,
sge::renderer::vf::dynamic::make_part_index<
format,
format_part
>(),
sge::renderer::vertex::count(
3u
),
sge::renderer::resource_flags_field::null()
)
)
);
{
sge::renderer::vertex::scoped_lock const vblock(
*vertex_buffer,
sge::renderer::lock_mode::writeonly
);
typedef
sge::renderer::vf::view<
format_part
>
vertex_view;
vertex_view const vertices(
vblock.value()
);
vertex_view::iterator vb_it(
vertices.begin()
);
typedef
pos3_type::packed_type
vec3;
(*vb_it).set<
pos3_type
>(
vec3(
-1.f,
1.f,
0.f
)
);
++vb_it;
(*vb_it).set<
pos3_type
>(
vec3(
-1.f,
-1.f,
0.f
)
);
++vb_it;
(*vb_it).set<
pos3_type
>(
vec3(
1.f,
1.f,
0.f
)
);
}
auto const draw(
[
&loaded_pixel_program,
&loaded_vertex_program,
&sys,
&vertex_buffer,
&vertex_declaration
]{
sge::renderer::context::scoped_core const scoped_block(
sys.renderer_device_core(),
sys.renderer_device_core().onscreen_target()
);
scoped_block.get().clear(
sge::renderer::clear::parameters()
.back_buffer(
sge::image::color::any::object{
sge::image::color::predef::black()
}
)
);
sge::renderer::vertex::scoped_declaration_and_buffers const vb_context(
scoped_block.get(),
*vertex_declaration,
sge::renderer::vertex::const_buffer_ref_container{
fcppt::make_cref(
*vertex_buffer
)
}
);
sge::renderer::cg::scoped_program const scoped_vertex_program(
scoped_block.get(),
*loaded_vertex_program
);
sge::renderer::cg::scoped_program const scoped_pixel_program(
scoped_block.get(),
*loaded_pixel_program
);
scoped_block.get().render_nonindexed(
sge::renderer::vertex::first(
0u
),
sge::renderer::vertex::count(
3u
),
sge::renderer::primitive_type::triangle_list
);
}
);
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<
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 cg point sprites test")
)
)
)
)
)
(
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::renderer::vf::pos<
float,
3
>
pos3_type;
typedef
sge::renderer::vf::texpos<
float,
2,
sge::renderer::vf::index<
0u
>
>
texpos_type;
typedef
sge::renderer::vf::extra<
sge::renderer::vf::vector<
float,
1u
>,
sge::renderer::vf::index<
0u
>
>
point_size_type;
typedef
sge::renderer::vf::part<
brigand::list<
pos3_type,
texpos_type,
point_size_type
>
>
format_part;
typedef
sge::renderer::vf::format<
brigand::list<
format_part
>
>
format;
sge::renderer::vertex::declaration_unique_ptr const vertex_declaration(
sys.renderer_device_core().create_vertex_declaration(
sge::renderer::vertex::declaration_parameters(
sge::renderer::vf::dynamic::make_format<
format
>()
)
)
);
sge::cg::context::object const cg_context;
sge::cg::profile::object const vertex_profile(
sys.renderer_device_core().create_cg_profile(
sge::cg::profile::shader_type::vertex
)
);
sge::cg::string const vertex_shader_source(
"struct vertex_outputs\n"
"{\n"
" float2 position : POSITION;\n"
" float point_size : PSIZE;\n"
" float2 external_texpos : COLOR0;\n"
"};\n"
"vertex_outputs\n"
"vertex_main(\n"
" float2 position : POSITION,\n"
" float2 texpos : TEXCOORD0,\n"
" float point_size : $0$\n"
")\n"
"{\n"
" vertex_outputs outs;\n"
" outs.position = float4(position,0.0,1.0);\n"
" outs.point_size = point_size;\n"
" outs.external_texpos = texpos;\n"
" return outs;\n"
"}\n"
);
sge::cg::string const pixel_shader_source(
"float4\n"
"pixel_main(\n"
" float2 external_texpos : COLOR0,\n"
" float2 texCoord : TEXCOORD0,\n"
" uniform sampler2D decal : TEX0\n"
") : COLOR\n"
"{\n"
" return tex2D(decal,external_texpos.xy + texCoord.xy / 2.0);\n"
"}\n"
);
sge::cg::program::object vertex_program(
sge::cg::program::from_string_parameters(
cg_context,
sge::cg::program::source_type::text,
vertex_profile,
sys.renderer_device_core().transform_cg_vertex_program(
*vertex_declaration,
sge::cg::program::source(
vertex_shader_source
)
),
sge::cg::program::main_function(
"vertex_main"
),
sys.renderer_device_core().cg_compile_options(
cg_context,
vertex_profile
)
)
);
sge::renderer::cg::loaded_program_unique_ptr const loaded_vertex_program(
sys.renderer_device_core().load_cg_program(
vertex_program
)
);
sge::cg::profile::object const pixel_profile(
sys.renderer_device_core().create_cg_profile(
sge::cg::profile::shader_type::pixel
)
);
sge::cg::program::object pixel_program(
sge::cg::program::from_string_parameters(
cg_context,
sge::cg::program::source_type::text,
pixel_profile,
sge::cg::program::source(
pixel_shader_source
),
sge::cg::program::main_function(
"pixel_main"
),
sys.renderer_device_core().cg_compile_options(
cg_context,
pixel_profile
)
)
);
sge::renderer::cg::loaded_program_unique_ptr const loaded_pixel_program(
sys.renderer_device_core().load_cg_program(
pixel_program
)
);
sge::renderer::vertex::buffer_unique_ptr const vertex_buffer(
sys.renderer_device_core().create_vertex_buffer(
sge::renderer::vertex::buffer_parameters(
*vertex_declaration,
sge::renderer::vf::dynamic::make_part_index<
format,
format_part
>(),
sge::renderer::vertex::count(
1u
),
sge::renderer::resource_flags_field::null()
)
)
);
{
sge::renderer::vertex::scoped_lock const vblock(
*vertex_buffer,
sge::renderer::lock_mode::writeonly
);
typedef
sge::renderer::vf::view<
format_part
>
vertex_view;
vertex_view const vertices(
vblock.value()
);
vertex_view::iterator vb_it(
vertices.begin()
);
typedef
pos3_type::packed_type
pos3;
typedef
texpos_type::packed_type texpos;
typedef
point_size_type::packed_type
point_size;
(*vb_it).set<
pos3_type
>(
pos3(
0.f,
0.f,
0.f
)
);
(*vb_it).set<
texpos_type
>(
texpos(
0.5f,
0.5f
)
);
(*vb_it).set<
point_size_type
>(
point_size(
200.0f
)
);
}
sge::renderer::texture::planar_unique_ptr const texture(
sge::renderer::texture::create_planar_from_path(
sge::config::media_path()
/ FCPPT_TEXT("images")
/ FCPPT_TEXT("uvtestgrid.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()
)
)
);
sge::renderer::cg::loaded_texture_unique_ptr const loaded_texture(
sys.renderer_device_core().load_cg_texture(
pixel_program.parameter(
"decal"
).object(),
*texture
)
);
sge::renderer::state::ffp::misc::object_unique_ptr const misc_state(
sys.renderer_device_ffp().create_misc_state(
sge::renderer::state::ffp::misc::parameters(
sge::renderer::state::ffp::misc::enable_point_sprites(
true
),
sge::renderer::state::ffp::misc::local_viewer(
false
),
sge::renderer::state::ffp::misc::normalize_normals(
false
)
)
)
);
auto const draw(
[
&loaded_pixel_program,
&loaded_texture,
&loaded_vertex_program,
&misc_state,
&sys,
&vertex_buffer,
&vertex_declaration
]{
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::blue()
}
)
);
sge::renderer::state::ffp::misc::scoped const scoped_misc(
scoped_block.get(),
*misc_state
);
sge::renderer::vertex::scoped_declaration_and_buffers const vb_context(
scoped_block.get(),
*vertex_declaration,
sge::renderer::vertex::const_buffer_ref_container{
fcppt::make_cref(
*vertex_buffer
)
}
);
sge::renderer::cg::scoped_program const scoped_vertex_program(
scoped_block.get(),
*loaded_vertex_program
);
sge::renderer::cg::scoped_program const scoped_pixel_program(
scoped_block.get(),
*loaded_pixel_program
);
sge::renderer::cg::scoped_texture const scoped_texture(
scoped_block.get(),
*loaded_texture
);
scoped_block.get().render_nonindexed(
sge::renderer::vertex::first(
0u
),
sge::renderer::vertex::count{
vertex_buffer->linear_size()
},
sge::renderer::primitive_type::point_list
);
}
);
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();
}