1 files changed, 55 insertions, 4 deletions
diff --git a/main/main.cpp b/main/main.cpp
index 9fb4755..00e7d71 100644
--- a/main/main.cpp
+++ b/main/main.cpp
@@ -1,22 +1,73 @@
 #include <deimos/core/api_registry.h>
 #include <deimos/core/log.h>
 #include <deimos/core/temp_allocator.h>
+#include <deimos/core/status.h>
 #include <deimos/vulkan/vulkan.h>
 
 using namespace deimos;
 
+static LogApi* log_api;
+
+[[nodiscard]]
+Status CreateInstance(VulkanApi* vk, VkInstance* instance)
+{
+    VkApplicationInfo application_info{
+        .sType              = VK_STRUCTURE_TYPE_APPLICATION_INFO,
+        .pNext              = nullptr,
+        .pApplicationName   = "Deimos game",
+        .applicationVersion = 0,
+        .pEngineName        = "Deimos engine",
+        .engineVersion      = 0,
+        .apiVersion         = VK_API_VERSION_1_3,
+    };
+
+    const char* extensions[]{
+        "VK_KHR_surface",
+        "VK_KHR_win32_surfaceu",
+    };
+
+    const char* layers[]{
+        "VK_LAYER_KHRONOS_validation",
+        "VK_LAYER_LUNARG_monitor",
+    };
+    
+    VkInstanceCreateInfo create_info{
+        .sType                   = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO,
+        .pNext                   = nullptr,
+        .flags                   = 0,
+        .pApplicationInfo        = &application_info,
+        .enabledLayerCount       = (uint32_t)ArraySize(layers),
+        .ppEnabledLayerNames     = layers,
+        .enabledExtensionCount   = (uint32_t)ArraySize(extensions),
+        .ppEnabledExtensionNames = extensions,
+    };
+
+    VkResult res = vk->CreateInstance(&create_info, nullptr, instance);
+    if (res != VK_SUCCESS)
+    {
+        return UnknownError();
+    }
+
+    return {};
+}
+
 int main(int /* argc */, char* /* argv */[])
 {
     auto* api_registry = InitializeGlobalApiRegistry();
-    auto* log_api = api_registry->Get<LogApi>();
+    log_api = api_registry->Get<LogApi>();
     log_api->LogInfo("Base APIs registered");
 
     RegisterVulkanLoaderApi(api_registry);
     auto* vulkan_loader_api = api_registry->Get<VulkanLoaderApi>();
-    auto* vk = vulkan_loader_api->LoadEntry();
+    auto* vk = vulkan_loader_api->LoadEntry();
+
+    VkInstance instance{};
+    Status s = CreateInstance(vk, &instance);
+    if (!s.ok())
+    {
+        log_api->LogError("Couldn't create Vulkan instance: $", s);
+    }
 
-    Ensures(vk->GetInstanceProcAddr != nullptr);
-    Ensures(vk->CreateInstance != nullptr);
     log_api->LogInfo("OK");
 
     return 0;