diff --git a/src/pc/gfx/gfx_vulkan.cpp b/src/pc/gfx/gfx_vulkan.cpp
index dc79ae1..9d4f930 100644
--- a/src/pc/gfx/gfx_vulkan.cpp
+++ b/src/pc/gfx/gfx_vulkan.cpp
@@ -649,11 +649,18 @@ static void gfx_vulkan_create_instance() {
         VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT;
     debug_create_info.pfnUserCallback = gfx_vulkan_debug_callback;
 
+    VkApplicationInfo application_info = {};
+    application_info.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
+    application_info.apiVersion = VK_API_VERSION_1_1;
+    application_info.pApplicationName = "Super Mario 64";
+    application_info.pEngineName = "Super Mario 64 PC-Port";
+
     VkInstanceCreateInfo create_info = {};
     create_info.pNext = &debug_create_info;
     create_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
     create_info.ppEnabledExtensionNames = instance_extensions.data();
     create_info.enabledExtensionCount = instance_extensions.size();
+    create_info.pApplicationInfo = &application_info;
 
     vkCreateInstance(&create_info, nullptr, &instance);
 
@@ -1436,10 +1443,10 @@ static void gfx_vulkan_renderer_set_zmode_decal(bool zmode_decal) {
 static void gfx_vulkan_renderer_set_viewport(int x, int y, int width, int height) {
     VkViewport viewport = {};
     viewport.x = x;
-    viewport.y = y;
+    viewport.y = height - y;
     viewport.maxDepth = 1.0f;
     viewport.width = width;
-    viewport.height = height;
+    viewport.height = -height;
 
     last_viewport = viewport;
 }