light/modules/renderer/public/system.hpp

116 lines
2.2 KiB
C++

#pragma once
#include <app/system.hpp>
#include <ecs/entity.hpp>
#include <ecs/registry.hpp>
#include <memory/reference.hpp>
#include <memory/scope.hpp>
#include <renderer/api.hpp>
#include <renderer/frontend/messenger.hpp>
namespace lt::renderer {
class System: public app::ISystem
{
public:
/** config.max_frames_in_flight should not be higher than this value. */
static constexpr auto frames_in_flight_upper_limit = 5u;
/** config.max_frames_in_flight should not be lower than this value. */
static constexpr auto frames_in_flight_lower_limit = 1u;
struct Configuration
{
Api target_api;
uint32_t max_frames_in_flight;
};
struct CreateInfo
{
Configuration config;
memory::Ref<ecs::Registry> registry;
ecs::Entity surface_entity;
IMessenger::CreateInfo debug_callback_info;
};
System(CreateInfo info);
~System() override;
System(System &&) = default;
System(const System &) = delete;
auto operator=(System &&) -> System & = default;
auto operator=(const System &) -> System & = delete;
void on_register() override;
void on_unregister() override;
void tick(app::TickInfo tick) override;
[[nodiscard]] auto get_surface() -> class ISurface *
{
return m_surface.get();
}
[[nodiscard]] auto get_gpu() -> class IGpu *
{
return m_gpu.get();
}
[[nodiscard]] auto get_device() -> class IDevice *
{
return m_device.get();
}
[[nodiscard]] auto get_swapchain() -> class ISwapchain *
{
return m_swapchain.get();
}
[[nodiscard]] auto get_renderer() -> class IRenderer *
{
return m_renderer.get();
}
[[nodiscard]] auto get_last_tick_result() const -> const app::TickResult & override
{
return m_last_tick_result;
}
private:
Api m_api;
memory::Ref<ecs::Registry> m_registry;
ecs::Entity m_surface_entity;
memory::Scope<class IMessenger> m_messenger;
class IInstance *m_instance;
memory::Scope<class ISurface> m_surface;
memory::Scope<class IGpu> m_gpu;
memory::Scope<class IDevice> m_device;
memory::Scope<class ISwapchain> m_swapchain;
memory::Scope<class IRenderer> m_renderer;
app::TickResult m_last_tick_result {};
uint32_t m_frame_idx {};
uint32_t m_max_frames_in_flight {};
};
} // namespace lt::renderer