wip: wayland input
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This commit is contained in:
light7734 2026-01-04 13:14:55 +03:30
parent 6b4a87dd76
commit 39824de3a5
Signed by: light7734
GPG key ID: 85541DEAEB3DF469
7 changed files with 615 additions and 358 deletions

View file

@ -230,12 +230,12 @@ add_module(
PRIVATE_DEPENDENCIES
surface
TESTS
_tests/buffer.cpp
_tests/debugger.cpp
_tests/device.cpp
_tests/pass.cpp
_tests/renderer.cpp
_tests/surface.cpp
# _tests/buffer.cpp
# _tests/debugger.cpp
# _tests/device.cpp
# _tests/pass.cpp
# _tests/renderer.cpp
# _tests/surface.cpp
_tests/system.cpp
TEST_INTERFACES
_tests/utils.cppm

View file

@ -39,7 +39,6 @@ public:
return *this;
}
log::debug("Nulling 0x{:x}", (std::size_t)other.m_value);
m_value = other.m_value;
other.m_value = null_value;

View file

@ -1,82 +1,111 @@
import time;
import renderer.frontend;
import renderer.test_utils;
struct SurfaceContext
{
lt::surface::System system;
lt::ecs::Entity entity;
};
struct RendererContext
{
lt::memory::Ref<lt::ecs::Registry> registry;
lt::renderer::System system;
};
Suite raii = "system_raii"_suite = [] {
Case { "happy path won't throw" } = [] {
ignore = Fixture_RendererSystem {};
};
Case { "happy path has no errors" } = [] {
Case { "sandbox" } = [] {
auto fixture = Fixture_RendererSystem {};
expect_false(fixture.has_any_messages_of(lt::renderer::IDebugger::MessageSeverity::error));
expect_false(
fixture.has_any_messages_of(lt::renderer::IDebugger::MessageSeverity::warning)
);
auto &surface_system = fixture.surface_system();
auto &renderer_system = fixture.renderer_system();
auto timer = lt::time::Timer {};
lt::log::trace("Ticking for 3 seconds...");
while (timer.elapsed_time() < std::chrono::seconds { 3 })
{
surface_system.tick({});
renderer_system.tick({});
}
lt::log::trace("Three seconds passed, quitting...");
};
Case { "unhappy path throws" } = [] {
auto fixture = Fixture_SurfaceSystem {};
auto empty_entity = lt::ecs::Entity { fixture.registry(),
fixture.registry()->create_entity() };
auto info = fixture.renderer_system_create_info();
expect_throw([=] mutable {
info.registry = nullptr;
ignore = lt::renderer::System { info };
});
expect_throw([=] mutable {
info.surface_entity = lt::ecs::Entity({}, {});
ignore = lt::renderer::System { info };
});
expect_throw([=] mutable {
info.config.target_api = lt::renderer::Api::none;
ignore = lt::renderer::System { info };
});
// unsupported Apis
expect_throw([=] mutable {
info.config.target_api = lt::renderer::Api::direct_x;
ignore = lt::renderer::System { info };
});
expect_throw([=] mutable {
info.config.target_api = lt::renderer::Api::metal;
ignore = lt::renderer::System { info };
});
expect_throw([=] mutable {
constexpr auto limit = lt::renderer::System::frames_in_flight_upper_limit;
info.config.max_frames_in_flight = limit + 1u;
ignore = lt::renderer::System { info };
});
expect_throw([=] mutable {
constexpr auto limit = lt::renderer::System::frames_in_flight_lower_limit;
info.config.max_frames_in_flight = limit - 1u;
ignore = lt::renderer::System { info };
});
expect_throw([=] mutable {
info.debug_callback_info = lt::renderer::IDebugger::CreateInfo {};
ignore = lt::renderer::System { info };
});
// Make sure the base info is not at fault for unhappiness.
ignore = lt::renderer::System { info };
};
// Case { "happy path won't throw" } = [] {
// ignore = Fixture_RendererSystem {};
//
//
// auto timer = lt::time::Timer {};
// lt::log::trace("Ticking for 3 seconds...");
// while (timer.elapsed_time() < std::chrono::seconds { 3 })
// {
// system.tick({});
// }
//
// lt::log::trace("Three seconds passed, quitting...");
// };
//
// Case { "happy path has no errors" } = [] {
// auto fixture = Fixture_RendererSystem {};
// expect_false(fixture.has_any_messages_of(lt::renderer::IDebugger::MessageSeverity::error));
// expect_false(
// fixture.has_any_messages_of(lt::renderer::IDebugger::MessageSeverity::warning)
// );
// };
//
// Case { "unhappy path throws" } = [] {
// auto fixture = Fixture_SurfaceSystem {};
// auto empty_entity = lt::ecs::Entity { fixture.registry(),
// fixture.registry()->create_entity() };
// auto info = fixture.renderer_system_create_info();
//
// expect_throw([=] mutable {
// info.registry = nullptr;
// ignore = lt::renderer::System { info };
// });
//
// expect_throw([=] mutable {
// info.surface_entity = lt::ecs::Entity({}, {});
// ignore = lt::renderer::System { info };
// });
//
// expect_throw([=] mutable {
// info.config.target_api = lt::renderer::Api::none;
// ignore = lt::renderer::System { info };
// });
//
// // unsupported Apis
// expect_throw([=] mutable {
// info.config.target_api = lt::renderer::Api::direct_x;
// ignore = lt::renderer::System { info };
// });
//
// expect_throw([=] mutable {
// info.config.target_api = lt::renderer::Api::metal;
// ignore = lt::renderer::System { info };
// });
//
// expect_throw([=] mutable {
// constexpr auto limit = lt::renderer::System::frames_in_flight_upper_limit;
// info.config.max_frames_in_flight = limit + 1u;
// ignore = lt::renderer::System { info };
// });
//
// expect_throw([=] mutable {
// constexpr auto limit = lt::renderer::System::frames_in_flight_lower_limit;
// info.config.max_frames_in_flight = limit - 1u;
// ignore = lt::renderer::System { info };
// });
//
// expect_throw([=] mutable {
// info.debug_callback_info = lt::renderer::IDebugger::CreateInfo {};
// ignore = lt::renderer::System { info };
// });
//
// // Make sure the base info is not at fault for unhappiness.
// ignore = lt::renderer::System { info };
// };
};

View file

@ -3207,19 +3207,7 @@ Surface::Surface(const Instance &instance, const CreateInfo &info)
.surface = info.surface,
};
log::debug(
"Display proxy's version: {}",
wl_proxy_get_version(std::bit_cast<wl_proxy *>(info.display))
);
log::debug(
"Surface proxy's version: {}",
wl_proxy_get_version(std::bit_cast<wl_proxy *>(info.surface))
);
vkc(api::create_wayland_surface_khr(instance.get_vk_handle(), &vk_info, nullptr, &m_surface));
log::debug("Wayland surface vulkan handle id is: {}", (size_t)m_surface);
#elif defined(LIGHT_PLATFORM_WINDOWS)
const auto vk_info = VkWin32SurfaceCreateInfoKHR {
@ -3868,17 +3856,13 @@ Device::Device(const Gpu &gpu, CreateInfo info)
}
vkc(api::create_device(gpu.m_physical_device, &vk_info, nullptr, &m_device));
log::debug("Created device: 0x{:x}", (size_t)m_device, (size_t)m_device);
}
Device::~Device()
{
if (m_device)
{
log::debug("Destroying device {:x}...", (size_t)m_device);
api::destroy_device(m_device, nullptr);
log::debug("...Destroyed device");
std::cout << "D" << std::endl;
}
}
@ -4587,9 +4571,6 @@ Swapchain::Swapchain(Device &device, Surface &surface, CreateInfo info)
: m_device(device.m_device.get())
, m_swapchain()
{
log::debug("Wayland surface vulkan handle id is now: 0x{:x}", (size_t)surface.m_surface);
log::debug("Got device for swapchain: 0x{:x}", (size_t)m_device);
auto vk_info = VkSwapchainCreateInfoKHR {
.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR,
.surface = surface.m_surface,
@ -4608,36 +4589,20 @@ Swapchain::Swapchain(Device &device, Surface &surface, CreateInfo info)
.clipped = VK_TRUE,
.oldSwapchain = nullptr,
};
log::debug("Creating swapchain: 0x{:x}", (size_t)m_swapchain);
vkc(api::create_swapchain_khr(m_device, &vk_info, nullptr, &m_swapchain));
log::debug("Created swapchain: 0x{:x}", (size_t)m_swapchain);
if (info.name.empty())
{
info.name = "<unnamed>";
}
device.name(*this, "{}", info.name);
log::debug("Still got device for swapchain: 0x{:x}", (size_t)m_device);
}
Swapchain::~Swapchain()
{
if (m_device)
{
log::debug("Destroyig swapchain...");
log::debug("device: 0x{:x}", (size_t)m_device);
log::debug("swapchain: 0x{:x}", (size_t)m_swapchain);
log::debug("vkDestroySwapchainKHR: 0x{:x}", (size_t)api::destroy_swapchain_khr);
api::destroy_swapchain_khr(m_device, m_swapchain, nullptr);
log::debug("...Destroyed swapchain");
}
else
{
log::debug(
"Skipped destruction of Swapchain due to nulled device: 0{:x}",
(size_t)m_device
);
}
}
@ -4694,9 +4659,10 @@ Buffer::Buffer(Device &device, CreateInfo info): m_device(device.m_device.get())
Buffer::~Buffer()
{
std::cout << "B" << std::endl;
if (m_device)
{
api::destroy_buffer(m_device, m_buffer, nullptr);
std::cout << "C" << std::endl;
}
}
[[nodiscard]] auto Buffer::get_memory_requirements() const -> MemoryRequirements
@ -5103,9 +5069,11 @@ Messenger::Messenger(Instance &instance, CreateInfo info): m_instance(instance.g
}
Messenger::~Messenger()
{
if (m_instance)
{
api::destroy_debug_messenger(m_instance, m_messenger, nullptr);
std::cout << "C1" << std::endl;
}
}
[[nodiscard]]

View file

@ -193,7 +193,7 @@ Renderer::Renderer(
frame_fence.reset();
map_buffers(frame_idx);
submit_scene();
// submit_scene();
record_cmd(cmd, image_idx);
auto &submit_semaphore = m_submit_semaphores[image_idx];
@ -250,35 +250,35 @@ void Renderer::record_cmd(vk::CommandBuffer &cmd, std::uint32_t image_idx)
m_staging_buffer.unmap();
if (m_current_sprite_idx)
{
cmd.copy(
{
.src_buffer = &m_staging_buffer.vk(),
.dst_buffer = &m_vertex_buffer.vk(),
.src_offset = m_staging_offset,
.dst_offset = m_staging_offset,
.size = m_current_sprite_idx * sizeof(components::Sprite::Vertex),
}
);
}
// if (m_current_sprite_idx)
// {
// cmd.copy(
// {
// .src_buffer = &m_staging_buffer.vk(),
// .dst_buffer = &m_vertex_buffer.vk(),
// .src_offset = m_staging_offset,
// .dst_offset = m_staging_offset,
// .size = m_current_sprite_idx * sizeof(components::Sprite::Vertex),
// }
// );
// }
cmd.push_constants(
{
.layout = &m_pass->get_pipeline_layout(),
.shader_stages = vk::ShaderStageFlags::vertex_bit,
.offset = 0u,
.size = sizeof(FrameConstants),
.data = &m_frame_constants,
}
);
cmd.bind_descriptor_set(
m_global_set,
vk::Pipeline::BindPoint::graphics,
m_pass->get_pipeline_layout(),
0
);
// cmd.push_constants(
// {
// .layout = &m_pass->get_pipeline_layout(),
// .shader_stages = vk::ShaderStageFlags::vertex_bit,
// .offset = 0u,
// .size = sizeof(FrameConstants),
// .data = &m_frame_constants,
// }
// );
//
// cmd.bind_descriptor_set(
// m_global_set,
// vk::Pipeline::BindPoint::graphics,
// m_pass->get_pipeline_layout(),
// 0
// );
using AccessFlagBits = vk::CommandBuffer::ImageBarrierInfo::AccessFlagBits;
cmd.image_barrier(
@ -310,25 +310,25 @@ void Renderer::record_cmd(vk::CommandBuffer &cmd, std::uint32_t image_idx)
}
}
);
cmd.bind_pipeline(m_pass->get_pipeline(), vk::Pipeline::BindPoint::graphics);
cmd.set_viewport(
{
.origin = {},
.extent = { static_cast<float>(m_resolution.x), static_cast<float>(m_resolution.y) },
.min_depth = 0.0f,
.max_depth = 1.0f,
}
);
cmd.set_scissor({ .offset = {}, .extent = m_resolution });
cmd.draw(
{
.vertex_count = static_cast<std::uint32_t>(m_current_sprite_idx),
.instance_count = 1u,
.first_vertex = 0u,
.first_instance = 0u,
}
);
// cmd.bind_pipeline(m_pass->get_pipeline(), vk::Pipeline::BindPoint::graphics);
// cmd.set_viewport(
// {
// .origin = {},
// .extent = { static_cast<float>(m_resolution.x), static_cast<float>(m_resolution.y) },
// .min_depth = 0.0f,
// .max_depth = 1.0f,
// }
// );
// cmd.set_scissor({ .offset = {}, .extent = m_resolution });
// cmd.draw(
// {
// .vertex_count = static_cast<std::uint32_t>(m_current_sprite_idx),
// .instance_count = 1u,
// .first_vertex = 0u,
// .first_instance = 0u,
// }
// );
//
cmd.end_rendering();
cmd.image_barrier(
{

View file

@ -6,7 +6,6 @@ module;
#error "Unsupported platform"
#endif
import logger;
export module surface.system;
export import :components;
import debug.assertions;
@ -16,6 +15,7 @@ import math.vec2;
import surface.requests;
import memory.reference;
import memory.null_on_move;
import logger;
import std;
export namespace lt::surface {
@ -50,13 +50,82 @@ public:
private:
#if defined(LIGHT_PLATFORM_LINUX)
static void handle_globals(
static void wayland_registry_listener(
void *data,
wl_registry *registry,
std::uint32_t name,
const char *interface,
std::uint32_t version
);
static void wayland_seat_capabilities_listener(
void *data,
wl_seat *seat,
std::uint32_t capabilities
);
static void wayland_pointer_leave_listener(
void *data,
wl_pointer *pointer,
std::uint32_t serial,
wl_surface *surface
);
static void wayland_pointer_enter_listener(
void *data,
wl_pointer *pointer,
std::uint32_t serial,
wl_surface *surface,
wl_fixed_t surface_x,
wl_fixed_t surface_y
);
static void wayland_pointer_motion_listener(
void *data,
wl_pointer *listener,
std::uint32_t time,
wl_fixed_t surface_x,
wl_fixed_t surface_y
);
static void wayland_pointer_button_listener(
void *data,
wl_pointer *pointer,
std::uint32_t serial,
std::uint32_t time,
std::uint32_t button,
std::uint32_t state
);
static void wayland_pointer_axis_listener(
void *data,
wl_pointer *pointer,
std::uint32_t time,
std::uint32_t axis,
wl_fixed_t value
);
static void wayland_pointer_axis_source_listener(
void *data,
wl_pointer *pointer,
std::uint32_t axis_source
);
static void wayland_pointer_axis_stop_listener(
void *data,
wl_pointer *pointer,
std::uint32_t time,
std::uint32_t axis_source
);
static void wayland_pointer_axis_discrete_listener(
void *data,
wl_pointer *pointer,
std::uint32_t axis,
std::int32_t discrete
);
static void wayland_pointer_frame_listener(void *data, wl_pointer *pointer);
#endif
void on_surface_destruct(ecs::Registry &registry, ecs::EntityId entity);
@ -81,18 +150,32 @@ private:
memory::Ref<ecs::Registry> m_registry;
app::TickResult m_last_tick_result;
app::TickResult m_last_tick_result {};
#if defined(LIGHT_PLATFORM_LINUX)
memory::NullOnMove<wl_display *> m_wl_display {};
memory::NullOnMove<wl_registry *> m_wl_registry {};
wl_registry *m_wl_registry {};
wl_registry_listener m_wl_registry_listener {};
memory::NullOnMove<wl_compositor *> m_wl_compositor {};
wl_seat_listener m_wl_seat_listener {};
wl_pointer_listener m_wl_pointer_listener {};
wl_compositor *m_wl_compositor {};
xdg_wm_base *m_shell = {};
wl_seat *m_wl_seat {};
wl_keyboard *m_wl_keyboard {};
wl_pointer *m_wl_pointer {};
wl_touch *m_wl_touch {}; // TODO(Light): Add touch support
memory::NullOnMove<xdg_wm_base *> m_shell = {};
#endif
};
@ -141,7 +224,143 @@ const auto toplevel_listener = xdg_toplevel_listener {
.close = &handle_toplevel_close,
};
void System::handle_globals(
void wayland_pointer_leave_listener(
void *data,
wl_pointer *pointer,
std::uint32_t serial,
wl_surface *surface
)
{
void *system = std::bit_cast<System *>(data);
}
/* static */ void System::wayland_seat_capabilities_listener(
void *data,
wl_seat *seat,
std::uint32_t capabilities
)
{
std::ignore = seat;
auto *system = std::bit_cast<System *>(data);
const auto have_pointer = capabilities & WL_SEAT_CAPABILITY_POINTER;
if (have_pointer && !system->m_wl_pointer)
{
system->m_wl_pointer = wl_seat_get_pointer(system->m_wl_seat);
wl_pointer_add_listener(system->m_wl_pointer, &system->m_wl_pointer_listener, system);
log::info(
"Added Wayland pointer (0x{:x})",
std::bit_cast<std::size_t>(system->m_wl_pointer)
);
}
else if (!have_pointer && system->m_wl_pointer)
{
wl_pointer_release(system->m_wl_pointer);
system->m_wl_pointer = nullptr;
log::info(
"Released Wayland pointer (0x{:x})",
std::bit_cast<std::size_t>(system->m_wl_pointer)
);
}
}
/* static */ void System::wayland_pointer_leave_listener(
void *data,
wl_pointer *pointer,
std::uint32_t serial,
wl_surface *surface
)
{
log::debug("Pointer leave...");
}
/* static */ void System::wayland_pointer_enter_listener(
void *data,
wl_pointer *pointer,
std::uint32_t serial,
wl_surface *surface,
wl_fixed_t surface_x,
wl_fixed_t surface_y
)
{
log::debug("Pointer enter...");
}
/* static */ void System::wayland_pointer_motion_listener(
void *data,
wl_pointer *listener,
std::uint32_t time,
wl_fixed_t surface_x,
wl_fixed_t surface_y
)
{
log::debug("Pointer motion: [{} - {}]", surface_x, surface_y);
}
/* static */ void System::wayland_pointer_button_listener(
void *data,
wl_pointer *pointer,
std::uint32_t serial,
std::uint32_t time,
std::uint32_t button,
std::uint32_t state
)
{
}
/* static */ void System::wayland_pointer_axis_listener(
void *data,
wl_pointer *pointer,
std::uint32_t time,
std::uint32_t axis,
wl_fixed_t value
)
{
}
/* static */ void System::wayland_pointer_axis_source_listener(
void *data,
wl_pointer *pointer,
std::uint32_t axis_source
)
{
}
/* static */ void System::wayland_pointer_axis_stop_listener(
void *data,
wl_pointer *pointer,
std::uint32_t time,
std::uint32_t axis_source
)
{
}
/* static */ void System::wayland_pointer_axis_discrete_listener(
void *data,
wl_pointer *pointer,
std::uint32_t axis,
std::int32_t discrete
)
{
}
/* static */ void System::wayland_pointer_frame_listener(void *data, wl_pointer *pointer)
{
log::debug("Pointer frame...");
}
void seat_name_listener(void *data, wl_seat *seat, const char *name)
{
std::ignore = data;
log::info("Wayland seat:");
log::info("\tname: {}", name);
log::info("\taddr: 0x{:x}", std::bit_cast<std::size_t>(seat));
}
void System::wayland_registry_listener(
void *data,
wl_registry *registry,
std::uint32_t name,
@ -150,6 +369,8 @@ void System::handle_globals(
)
{
std::ignore = version;
auto *system = std::bit_cast<System *>(data);
if (std::strcmp(interface, wl_compositor_interface.name) == 0)
@ -165,9 +386,18 @@ void System::handle_globals(
system->m_shell = std::bit_cast<xdg_wm_base *>(
wl_registry_bind(registry, name, &xdg_wm_base_interface, 1)
);
xdg_wm_base_add_listener(system->m_shell, &shell_listener, {});
xdg_wm_base_add_listener(system->m_shell, &shell_listener, system);
log::info("Bound successfuly to the xdg_wm_base global");
}
if (std::strcmp(interface, wl_seat_interface.name) == 0)
{
system->m_wl_seat = std::bit_cast<wl_seat *>(
wl_registry_bind(registry, name, &wl_seat_interface, 7u)
);
wl_seat_add_listener(system->m_wl_seat, &system->m_wl_seat_listener, system);
log::info("Bound successfuly to the wl_seat_interface global");
}
}
void registry_handle_global_remove(void *data, wl_registry *registry, std::uint32_t name)
@ -179,11 +409,30 @@ void registry_handle_global_remove(void *data, wl_registry *registry, std::uint3
System::System(memory::Ref<ecs::Registry> registry)
: m_wl_registry_listener(
{
.global = handle_globals,
.global = wayland_registry_listener,
.global_remove = registry_handle_global_remove,
}
)
, m_wl_seat_listener(
wl_seat_listener {
.capabilities = &wayland_seat_capabilities_listener,
.name = &seat_name_listener,
}
)
, m_registry(std::move(registry))
, m_wl_pointer_listener(
{
.enter = &wayland_pointer_enter_listener,
.leave = &wayland_pointer_leave_listener,
.motion = &wayland_pointer_motion_listener,
.button = &wayland_pointer_button_listener,
.axis = &wayland_pointer_axis_listener,
.frame = &wayland_pointer_frame_listener,
.axis_source = &wayland_pointer_axis_source_listener,
.axis_stop = &wayland_pointer_axis_stop_listener,
.axis_discrete = &wayland_pointer_axis_discrete_listener,
}
)
{
// NOLINTNEXTLINE
m_wl_display = wl_display_connect({});
@ -197,30 +446,30 @@ System::System(memory::Ref<ecs::Registry> registry)
wl_registry_add_listener(m_wl_registry, &m_wl_registry_listener, this);
wl_display_roundtrip(m_wl_display);
// Wayland seat gets named after the second roundtrip....
// For reasons beyond my fragile comprehension :(
wl_display_roundtrip(m_wl_display);
debug::ensure(m_wl_compositor, "Failed to bind to the Wayland's compositor global");
debug::ensure(m_shell, "Failed to bind to the Wayland's XDG-shell global");
}
System::~System()
{
if (m_wl_display)
if (!m_wl_display)
{
log::debug("Closing Wayland display...");
wl_display_disconnect(m_wl_display);
log::debug("Closed Wayland display");
}
else
{
log::debug("Wayland display nulled on move!");
return;
}
}
void System::on_register()
{
log::info("surface::System::on_register");
}
void System::on_unregister()
{
log::info("surface::System::on_unregister");
}
void System::create_surface_component(ecs::EntityId entity, SurfaceComponent::CreateInfo info)
@ -258,6 +507,7 @@ void System::create_surface_component(ecs::EntityId entity, SurfaceComponent::Cr
void System::tick(app::TickInfo tick)
{
wl_display_roundtrip(m_wl_display);
}
#endif

View file

@ -1,4 +1,5 @@
import test.test;
import time;
import test.expects;
import surface.system;
import surface.events;
@ -90,195 +91,205 @@ private:
Suite raii = "raii"_suite = [] {
Case { "happy path won't throw" } = [] {
auto fixture = Fixture {};
ignore = System { fixture.registry() };
};
auto system = System { fixture.registry() };
Case { "many won't freeze/throw" } = [] {
auto fixture = Fixture {};
for (auto idx : std::views::iota(0, 250))
auto timer = lt::time::Timer {};
lt::log::trace("Ticking for 3 seconds...");
while (timer.elapsed_time() < std::chrono::seconds { 3 })
{
ignore = System { fixture.registry() };
system.tick({});
}
lt::log::trace("Three seconds passed, quitting...");
};
Case { "unhappy path throws" } = [] {
expect_throw([] { ignore = System { {} }; });
// Case { "many won't freeze/throw" } = [] {
// auto fixture = Fixture {};
// for (auto idx : std::views::iota(0, 250))
// {
// ignore = System { fixture.registry() };
// }
// };
//
// Case { "unhappy path throws" } = [] {
// expect_throw([] { ignore = System { {} }; });
// };
//
// Case { "post construct has correct state" } = [] {
// auto fixture = Fixture {};
// auto system = System { fixture.registry() };
// expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0);
// };
//
// Case { "post destruct has correct state" } = [] {
// auto fixture = Fixture {};
// auto system = lt::memory::create_scope<System>(fixture.registry());
//
// fixture.create_component();
// expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 1);
//
// system.reset();
// expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0);
// };
};
Case { "post construct has correct state" } = [] {
auto fixture = Fixture {};
auto system = System { fixture.registry() };
expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0);
};
Case { "post destruct has correct state" } = [] {
auto fixture = Fixture {};
auto system = lt::memory::create_scope<System>(fixture.registry());
fixture.create_component();
expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 1);
system.reset();
expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0);
};
};
Suite system_events = "system_events"_suite = [] {
Case { "on_register won't throw" } = [] {
auto fixture = Fixture {};
auto system = System { fixture.registry() };
system.on_register();
expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0);
};
Case { "on_unregister won't throw" } = [] {
auto fixture = Fixture {};
auto system = System { fixture.registry() };
system.on_register();
system.on_unregister();
expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0);
};
};
Suite registry_events = "registry_events"_suite = [] {
Case { "on_construct<SurfaceComponent> initializes component" } = [] {
auto fixture = Fixture {};
const auto &component = fixture.create_component();
expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 1);
fixture.check_values(*component);
};
Case { "unhappy on_construct<SurfaceComponent> throws" } = [] {
auto fixture = Fixture {};
auto system = System { fixture.registry() };
expect_throw([&] { fixture.create_component({ .resolution = { width, 0 } }); });
expect_throw([&] { fixture.create_component({ .resolution = { 0, height } }); });
expect_throw([&] {
fixture.create_component(
{ .title = "", .resolution = { SurfaceComponent::max_dimension + 1, height } }
);
});
expect_throw([&] {
fixture.create_component(
{ .title = "", .resolution = { width, SurfaceComponent::max_dimension + 1 } }
);
});
auto big_str = std::string {};
big_str.resize(SurfaceComponent::max_title_length + 1);
expect_throw([&] {
fixture.create_component({ .title = big_str, .resolution = { width, height } });
});
};
Case { "unhappy on_construct<SurfaceComponent> removes component" } = [] {
auto fixture = Fixture {};
auto system = System { fixture.registry() };
expect_throw([&] { fixture.create_component({ .resolution = { width, 0 } }); });
expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0);
};
Case { "on_destrroy<SurfaceComponent> cleans up component" } = [] {
auto fixture = Fixture {};
auto system = lt::memory::create_scope<System>(fixture.registry());
const auto &component = fixture.create_component();
expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 1);
fixture.check_values(*component);
system.reset();
expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0);
};
};
Suite tick = "tick"_suite = [] {
Case { "ticking on empty registry won't throw" } = [] {
auto fixture = Fixture {};
System { fixture.registry() }.tick(tick_info());
};
Case { "ticking on non-empty registry won't throw" } = [] {
auto fixture = Fixture {};
auto system = System { fixture.registry() };
fixture.create_component();
system.tick(tick_info());
};
};
Suite tick_handles_events = "tick_handles_events"_suite = [] {
Case { "ticking clears previous tick's events" } = [] {
auto fixture = Fixture {};
auto system = System { fixture.registry() };
auto &surface = **fixture.create_component();
// flush window-creation events
system.tick(tick_info());
expect_eq(surface.peek_events().size(), 0);
surface.push_event(lt::surface::MovedEvent({}, {}));
expect_eq(surface.peek_events().size(), 1);
surface.push_event(lt::surface::ButtonPressedEvent({}));
expect_eq(surface.peek_events().size(), 2);
system.tick(tick_info());
expect_eq(surface.peek_events().size(), 0);
};
};
Suite tick_handles_requests = "tick_handles_requests"_suite = [] {
Case { "ticking clears requests" } = [] {
auto fixture = Fixture {};
auto system = System { fixture.registry() };
auto &surface = **fixture.create_component();
constexpr auto title = "ABC";
constexpr auto position = lt::math::ivec2 { 50, 50 };
constexpr auto resolution = lt::math::uvec2 { 50, 50 };
expect_eq(surface.peek_requests().size(), 0);
surface.push_request(lt::surface::ModifyVisibilityRequest(true));
expect_eq(surface.peek_requests().size(), 1);
system.tick(tick_info());
expect_eq(surface.peek_requests().size(), 0);
surface.push_request(lt::surface::ModifyTitleRequest(title));
expect_eq(surface.peek_requests().size(), 1);
surface.push_request(lt::surface::ModifyResolutionRequest(resolution));
surface.push_request(lt::surface::ModifyPositionRequest(position));
expect_eq(surface.peek_requests().size(), 1 + 2);
surface.push_request(lt::surface::ModifyVisibilityRequest(false));
surface.push_request(lt::surface::ModifyVisibilityRequest(true));
surface.push_request(lt::surface::ModifyVisibilityRequest(false));
expect_eq(surface.peek_requests().size(), 1 + 2 + 3);
system.tick(tick_info());
expect_eq(surface.peek_requests().size(), 0);
expect_eq(surface.get_title(), title);
expect_eq(surface.get_position(), position);
expect_eq(surface.get_resolution(), resolution);
lt::log::debug("EVENT COUNT: {}", surface.peek_events().size());
for (const auto &event : surface.peek_events())
{
const auto visitor = overloads {
[&](auto event) { lt::log::debug("event: {}", event.to_string()); },
};
std::visit(visitor, event);
}
};
};
// Suite system_events = "system_events"_suite = [] {
// Case { "on_register won't throw" } = [] {
// auto fixture = Fixture {};
// auto system = System { fixture.registry() };
//
// system.on_register();
// expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0);
// };
//
// Case { "on_unregister won't throw" } = [] {
// auto fixture = Fixture {};
// auto system = System { fixture.registry() };
//
// system.on_register();
// system.on_unregister();
// expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0);
// };
// };
//
// Suite registry_events = "registry_events"_suite = [] {
// Case { "on_construct<SurfaceComponent> initializes component" } = [] {
// auto fixture = Fixture {};
//
// const auto &component = fixture.create_component();
// expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 1);
// fixture.check_values(*component);
// };
//
// Case { "unhappy on_construct<SurfaceComponent> throws" } = [] {
// auto fixture = Fixture {};
// auto system = System { fixture.registry() };
//
// expect_throw([&] { fixture.create_component({ .resolution = { width, 0 } }); });
//
// expect_throw([&] { fixture.create_component({ .resolution = { 0, height } }); });
//
// expect_throw([&] {
// fixture.create_component(
// { .title = "", .resolution = { SurfaceComponent::max_dimension + 1, height } }
// );
// });
//
// expect_throw([&] {
// fixture.create_component(
// { .title = "", .resolution = { width, SurfaceComponent::max_dimension + 1 } }
// );
// });
//
// auto big_str = std::string {};
// big_str.resize(SurfaceComponent::max_title_length + 1);
// expect_throw([&] {
// fixture.create_component({ .title = big_str, .resolution = { width, height } });
// });
// };
//
// Case { "unhappy on_construct<SurfaceComponent> removes component" } = [] {
// auto fixture = Fixture {};
// auto system = System { fixture.registry() };
//
// expect_throw([&] { fixture.create_component({ .resolution = { width, 0 } }); });
// expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0);
// };
//
// Case { "on_destrroy<SurfaceComponent> cleans up component" } = [] {
// auto fixture = Fixture {};
// auto system = lt::memory::create_scope<System>(fixture.registry());
//
// const auto &component = fixture.create_component();
// expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 1);
// fixture.check_values(*component);
//
// system.reset();
// expect_eq(fixture.registry()->view<SurfaceComponent>().get_size(), 0);
// };
// };
//
// Suite tick = "tick"_suite = [] {
// Case { "ticking on empty registry won't throw" } = [] {
// auto fixture = Fixture {};
// System { fixture.registry() }.tick(tick_info());
// };
//
// Case { "ticking on non-empty registry won't throw" } = [] {
// auto fixture = Fixture {};
// auto system = System { fixture.registry() };
//
// fixture.create_component();
// system.tick(tick_info());
// };
// };
//
// Suite tick_handles_events = "tick_handles_events"_suite = [] {
// Case { "ticking clears previous tick's events" } = [] {
// auto fixture = Fixture {};
// auto system = System { fixture.registry() };
// auto &surface = **fixture.create_component();
//
// // flush window-creation events
// system.tick(tick_info());
// expect_eq(surface.peek_events().size(), 0);
//
// surface.push_event(lt::surface::MovedEvent({}, {}));
// expect_eq(surface.peek_events().size(), 1);
//
// surface.push_event(lt::surface::ButtonPressedEvent({}));
// expect_eq(surface.peek_events().size(), 2);
//
// system.tick(tick_info());
// expect_eq(surface.peek_events().size(), 0);
// };
// };
//
// Suite tick_handles_requests = "tick_handles_requests"_suite = [] {
// Case { "ticking clears requests" } = [] {
// auto fixture = Fixture {};
// auto system = System { fixture.registry() };
// auto &surface = **fixture.create_component();
//
// constexpr auto title = "ABC";
// constexpr auto position = lt::math::ivec2 { 50, 50 };
// constexpr auto resolution = lt::math::uvec2 { 50, 50 };
//
// expect_eq(surface.peek_requests().size(), 0);
//
// surface.push_request(lt::surface::ModifyVisibilityRequest(true));
// expect_eq(surface.peek_requests().size(), 1);
// system.tick(tick_info());
// expect_eq(surface.peek_requests().size(), 0);
//
// surface.push_request(lt::surface::ModifyTitleRequest(title));
// expect_eq(surface.peek_requests().size(), 1);
//
// surface.push_request(lt::surface::ModifyResolutionRequest(resolution));
// surface.push_request(lt::surface::ModifyPositionRequest(position));
// expect_eq(surface.peek_requests().size(), 1 + 2);
//
// surface.push_request(lt::surface::ModifyVisibilityRequest(false));
// surface.push_request(lt::surface::ModifyVisibilityRequest(true));
// surface.push_request(lt::surface::ModifyVisibilityRequest(false));
// expect_eq(surface.peek_requests().size(), 1 + 2 + 3);
//
// system.tick(tick_info());
// expect_eq(surface.peek_requests().size(), 0);
//
// expect_eq(surface.get_title(), title);
// expect_eq(surface.get_position(), position);
// expect_eq(surface.get_resolution(), resolution);
//
// lt::log::debug("EVENT COUNT: {}", surface.peek_events().size());
// for (const auto &event : surface.peek_events())
// {
// const auto visitor = overloads {
// [&](auto event) { lt::log::debug("event: {}", event.to_string()); },
// };
//
// std::visit(visitor, event);
// }
// };
// };