light7734
847ad7dd74
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Reviewed-on: #57 Co-authored-by: light7734 <light7734@tuta.io> Co-committed-by: light7734 <light7734@tuta.io>
86 lines
2.6 KiB
C++
86 lines
2.6 KiB
C++
#include <renderer/components/messenger.hpp>
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#include <renderer/frontend/context/device.hpp>
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#include <renderer/frontend/context/gpu.hpp>
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#include <renderer/frontend/context/instance.hpp>
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#include <renderer/frontend/context/surface.hpp>
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#include <renderer/frontend/context/swapchain.hpp>
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#include <renderer/frontend/messenger.hpp>
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#include <renderer/frontend/renderer/pass.hpp>
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#include <renderer/frontend/renderer/renderer.hpp>
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#include <renderer/system.hpp>
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#include <surface/components.hpp>
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namespace lt::renderer {
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System::System(CreateInfo info)
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: m_surface_entity(info.surface_entity)
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, m_api(info.config.target_api)
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, m_registry(std::move(info.registry))
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, m_instance(IInstance::get(m_api))
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, m_max_frames_in_flight(info.config.max_frames_in_flight)
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{
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ensure(m_registry, "Failed to initialize renderer::System: null registry");
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ensure(
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std::clamp(
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info.config.max_frames_in_flight,
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frames_in_flight_lower_limit,
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frames_in_flight_upper_limit
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) == info.config.max_frames_in_flight,
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"Failed to initialize renderer::System: max_frames_in_flight ({}) not within bounds ({} -> "
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"{}) ",
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info.config.max_frames_in_flight,
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frames_in_flight_lower_limit,
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frames_in_flight_upper_limit
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);
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m_messenger = IMessenger::create(m_api, m_instance, info.debug_callback_info);
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m_surface = ISurface::create(m_api, m_instance, m_surface_entity);
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m_gpu = IGpu::create(m_api, m_instance);
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m_device = IDevice::create(m_api, m_gpu.get(), m_surface.get());
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m_swapchain = ISwapchain::create(m_api, m_surface.get(), m_gpu.get(), m_device.get());
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m_renderer = { IRenderer::create(
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m_api,
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m_device.get(),
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m_swapchain.get(),
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info.config.max_frames_in_flight
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) };
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}
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System::~System()
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= default;
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void System::on_register()
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{
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}
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void System::on_unregister()
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{
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}
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void System::tick(app::TickInfo tick)
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{
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std::ignore = tick;
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for (const auto &event : m_surface_entity.get<surface::SurfaceComponent>().peek_events())
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{
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if (std::holds_alternative<surface::ResizedEvent>(event))
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{
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m_swapchain.reset();
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m_swapchain = ISwapchain::create(m_api, m_surface.get(), m_gpu.get(), m_device.get());
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m_renderer->replace_swapchain(m_swapchain.get());
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}
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}
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if (m_renderer->draw(m_frame_idx) != IRenderer::DrawResult::success)
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{
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m_swapchain.reset();
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m_swapchain = ISwapchain::create(m_api, m_surface.get(), m_gpu.get(), m_device.get());
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m_renderer->replace_swapchain(m_swapchain.get());
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std::ignore = m_renderer->draw(m_frame_idx); // drop the frame if failed twice
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}
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m_frame_idx = (m_frame_idx + 1) % m_max_frames_in_flight;
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}
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} // namespace lt::renderer
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