Initial setup

1 files changed, 63 insertions, 0 deletions

diff --git a/src/app.cpp b/src/app.cpp
new file mode 100644
index 0000000..7ef2310
--- /dev/null
+++ b/src/app.cpp
@@ -0,0 +1,63 @@
+#include "imgui.h"
+#include "imgui_impl_glfw.h"
+#include "imgui_impl_vulkan.h"
+#include "argparse/argparse.hpp"
+#include <GLFW/glfw3.h>
+
+#include <iostream>
+
+GLFWwindow *start_up(int width, int height) {
+    return nullptr;
+}
+
+void main_loop(GLFWwindow *window) {
+
+}
+
+void shut_down(GLFWwindow *window) {
+
+}
+
+int main(int argc, char** argv) {
+    argparse::ArgumentParser program("IrisRenderer");
+    program.add_argument("width")
+        .help("display width of the window")
+        .scan<'i', int>();
+    program.add_argument("height")
+        .help("display height of the window")
+        .scan<'i', int>();
+    
+    try {
+        program.parse_args(argc, argv);
+    } catch (const std::exception& err) {
+        std::cerr << err.what() << std::endl;
+        std::cerr << program;
+        return 1;
+    }
+
+    int window_width = program.get<int>("width");
+    int window_height = program.get<int>("height");
+
+    if (!glfwInit()) {
+        const char* description = nullptr;
+        glfwGetError(&description);
+        if (description != nullptr) {
+            std::cerr << "Error: " << description << std::endl;
+        } else {
+            std::cerr << "Failed to initialize GLFW" << std::endl;
+        }
+
+        glfwTerminate();
+        return -1;
+    }
+
+    auto window = start_up(window_width, window_height);
+    if (window == nullptr) {
+        return -2;
+    }
+    while (!glfwWindowShouldClose(window)) {
+        main_loop(window);
+    }
+    shut_down(window);    
+    return 0;
+}
\ No newline at end of file