diff options
Diffstat (limited to 'src/core/application.cpp')
| -rw-r--r-- | src/core/application.cpp | 115 |
1 files changed, 83 insertions, 32 deletions
diff --git a/src/core/application.cpp b/src/core/application.cpp index fa5fd6e..0f07979 100644 --- a/src/core/application.cpp +++ b/src/core/application.cpp @@ -8,10 +8,14 @@ #include "states/world_builder_state.h" #include <GLFW/glfw3.h> +#include <imgui.h> #include <ImGuizmo.h> +#include "platform/vulkan/vulkan_renderer.h" + #ifdef __APPLE__ #include "platform/metal/metal_context.h" +#include "platform/vulkan/vulkan_context.h" #endif namespace Donut @@ -23,8 +27,19 @@ namespace Donut { s_instance = this; + Logger::init(); + SettingsManager::initialize(); + { + const auto& settings = SettingsManager::get_settings_const(); + RendererAPI::set_api(settings.graphics.render_api == "Vulkan" + ? RendererAPI::API::Vulkan : RendererAPI::API::OpenGL); + } + + if (RendererAPI::get_api() == RendererAPI::API::Vulkan) + vulkan_prepare_glfw(); + m_window = create_scope<Window>(name, width, height); - m_window->set_event_callback([this](Event& event) + m_window->set_event_callback([this](Event& event) { on_event(event); }); @@ -42,16 +57,36 @@ namespace Donut { while (m_running) { - if (!m_minimized) + if (m_vulkan_renderer) { - on_update(); - on_render(); + glfwPollEvents(); + if (!m_minimized) + m_vulkan_renderer->draw_frame(glm::vec4(0.05f, 0.06f, 0.10f, 1.0f), + [this] { build_vulkan_ui(); }); + } + else + { + if (!m_minimized) + { + on_update(); + on_render(); + } + m_window->on_update(); } - - m_window->on_update(); } } + void Application::build_vulkan_ui() + { + ImGui::Begin("Donut - Vulkan backend"); + ImGui::Text("Geodesic black hole through Vulkan (MoltenVK)."); + ImGui::Text("%.1f FPS", ImGui::GetIO().Framerate); + ImGui::Separator(); + ImGui::TextWrapped("Drag to orbit, scroll to zoom. HDRI starfield is live; " + "next is porting the simulation UI to Vulkan."); + ImGui::End(); + } + void Application::close() { m_running = false; @@ -73,15 +108,24 @@ namespace Donut m_minimized = true; else m_minimized = false; - - Renderer::on_window_resize(e.get_width(), e.get_height()); - m_engine->set_window_dimensions(e.get_width(), e.get_height()); + + if (m_vulkan_renderer) + { + m_vulkan_renderer->on_resize(e.get_width(), e.get_height()); + } + else + { + Renderer::on_window_resize(e.get_width(), e.get_height()); + if (m_engine) m_engine->set_window_dimensions(e.get_width(), e.get_height()); + } event.handled = true; return true; }); - dispatcher.dispatch<KeyPressedEvent>([this, &event](KeyPressedEvent& e) + dispatcher.dispatch<KeyPressedEvent>([this, &event](KeyPressedEvent& e) { + if (!m_state_manager) + return true; if (e.get_key_code() == GLFW_KEY_1) { m_state_manager->switch_to_state("Config"); @@ -103,34 +147,34 @@ namespace Donut return true; }); - - m_state_manager->on_event(event); + + if (m_state_manager) + m_state_manager->on_event(event); } void Application::on_init() { - Logger::init(); + if (RendererAPI::get_api() == RendererAPI::API::Vulkan) + { + int w = 0, h = 0; + glfwGetFramebufferSize((GLFWwindow*)m_window->get_native_window(), &w, &h); + m_vulkan_renderer = create_scope<VulkanRenderer>(); + if (!m_vulkan_renderer->init(m_window->get_native_window(), w, h)) + DONUT_ERROR("Vulkan renderer initialization failed"); + else + m_vulkan_renderer->init_im_gui(); + return; + } -#ifdef __APPLE__ - metal_probe(); - metal_compute_self_test(); -#endif - - SettingsManager::initialize(); - - const auto& settings = SettingsManager::get_settings_const(); - RendererAPI::API api = (settings.graphics.render_api == "Vulkan") ? RendererAPI::API::Vulkan : RendererAPI::API::OpenGL; - RendererAPI::set_api(api); - Renderer::init(); m_window->init_im_gui(); - + Renderer::on_window_resize(1280, 720); RenderCommand::set_face_culling(false); m_engine = create_scope<Engine>(); m_engine->set_window_dimensions(1280, 720); - + m_state_manager = create_scope<StateManager>(); m_state_manager->register_state("Config", create_scope<ConfigState>()); m_state_manager->register_state("Simulation", create_scope<SimulationState>()); @@ -138,12 +182,19 @@ namespace Donut m_state_manager->switch_to_state("Config"); } - void Application::on_shutdown() - { - if (m_state_manager) - m_state_manager->shutdown(); - - Renderer::shutdown(); + void Application::on_shutdown() + { + if (m_vulkan_renderer) + { + m_vulkan_renderer->shutdown(); + m_vulkan_renderer.reset(); + } + else + { + if (m_state_manager) + m_state_manager->shutdown(); + Renderer::shutdown(); + } SettingsManager::shutdown(); Logger::shutdown(); } |