initial

modules/server_gui/src/GuiRenderer.cpp

@@ -0,0 +1,69 @@
+#include "GuiRenderer.hpp"
+
+#include "ImGuiRenderPass.hpp"
+
+#include "SDLWindow.h"
+#include "Window.hpp"
+
+void lft_dbg_callback(lft::dbg::LogMessageSeverity severity,
+                      lft::dbg::LogMessageType type,
+                      const char *__restrict format,
+                      va_list args) {
+    const char* titles[3] = {
+            "\033[0;34m[info]:",
+            "\033[0;33m[warn]:",
+            "\033[0;31m[fail]:"
+    };
+    fwrite(titles[severity], 14, 1, stdout);
+
+    if(args != nullptr) {
+        vfprintf(stdout, format, args);
+    } else {
+        fwrite(format, 1, strlen(format), stdout);
+    }
+
+    fwrite("\033[0m", 4, 1, stdout);
+
+    printf("\n");
+}
+
+Instance create_instance(const std::string& name, const lft::win::Window* window) {
+    std::vector<std::string> required_extensions = window->get_required_extensions();
+    // required_extensions.push_back(VK_EXT_ROBUSTNESS_2_EXTENSION_NAME);
+
+    std::vector<std::string> required_layers = {
+        "VK_LAYER_KHRONOS_validation"
+    };
+
+    /**
+     * Instance initializes a connection with Vulkan driver
+     */
+    return Instance(
+			name, name,
+			required_extensions,
+			required_layers,
+			lft_dbg_callback);
+}
+
+Surface create_surface(lft::win::SDLWindow* window, const Instance* instance) {
+    return window->create_surface(instance);
+}
+
+lft::rg::RenderGraph GuiRenderer::init_render_graph() {
+    auto imgui_render_pass = new tw::drw::gui::ImGuiRenderPass(&m_gpu, (const lft::win::SDLWindow*)m_window);
+
+    m_render_graph_builder.add_task(imgui_render_pass->get_render_task().build());
+
+    auto render_graph = m_render_graph_builder.build();
+    return std::move(render_graph);
+}
+
+GuiRenderer::GuiRenderer(const lft::win::Window* window) :
+    m_window(window),
+    m_instance(create_instance("ServerGui", window)),
+    m_surface(create_surface((lft::win::SDLWindow*)window, &m_instance)),
+    m_gpu(&m_instance, &m_surface),
+    m_swapchain(&m_gpu, m_window->get_size(), &m_surface),
+    m_render_graph_builder(&m_gpu, ImageChain::from_swapchain(m_swapchain), "swapchain"),
+    m_render_graph(init_render_graph())
+{ }

modules/server_gui/src/GuiRenderer.hpp

@@ -0,0 +1,38 @@
+#pragma once
+
+#include "Gpu.hpp"
+#include "RenderGraph.hpp"
+#include "RenderGraphBuilder.hpp"
+#include "Swapchain.hpp"
+#include "Window.hpp"
+
+class GuiRenderer {
+private:
+    const lft::win::Window* m_window;
+
+    Instance m_instance;
+
+    Surface m_surface;
+
+    Gpu m_gpu;
+
+    Swapchain m_swapchain;
+
+    lft::rg::Builder m_render_graph_builder;
+    lft::rg::RenderGraph m_render_graph;
+
+    lft::rg::RenderGraph init_render_graph();
+
+public:
+    GuiRenderer(const lft::win::Window* window);
+
+    void render() {
+        // uint32_t imageIdx = 0;
+        // auto result = m_swapchain.get_next_image_idx(
+        //         VK_NULL_HANDLE, m_wait_on_image_fence, &imageIdx);
+
+        // m_rendergraph.run(imageIdx, VK_NULL_HANDLE, m_wait_on_image_fence);
+
+        // m_swapchain.present({ m_rendergraph.buffer(0).final_signal(imageIdx) }, imageIdx);
+    }
+};

modules/server_gui/src/ServerGuiRuntime.hpp

@@ -0,0 +1,44 @@
+#include "GuiRenderer.hpp"
+#include "SDLWindow.h"
+#include "Window.hpp"
+#include "runtime/LockStep.hpp"
+
+#include <memory>
+
+class ServerGuiRuntime {
+    std::unique_ptr<lft::win::Window> m_window;
+
+    std::unique_ptr<GuiRenderer> m_renderer;
+
+    bool m_is_running;
+
+    std::unique_ptr<lft::win::Window> create_window(const std::string& name, VkExtent2D extent) {
+        return std::make_unique<lft::win::SDLWindow>(name, (VkRect2D){
+                0, 0,
+                extent.width, extent.height
+        });
+    }
+
+public:
+    ServerGuiRuntime() :
+    m_window(create_window("ServerGui", {1024, 1024})),
+    m_is_running(true) {
+
+    }
+
+    void run() {
+        tw::LockStep lock_step(20);
+
+        while(m_is_running) {
+            if(lock_step.wait_for_next_step()) {
+                continue;
+            }
+
+            // ImGui_ImplVulkan_NewFrame();
+            // ImGui_ImplSDL2_NewFrame();
+            // ImGui::NewFrame();
+
+            // ImGui::ShowDemoWindow();
+        }
+    }
+};

modules/server_gui/src/server_gui.cpp

@@ -0,0 +1,8 @@
+#include "ServerGuiRuntime.hpp"
+
+int main() {
+    ServerGuiRuntime runtime;
+    runtime.run();
+
+    return 0;
+}