SDL: GPU: Add missing error code to VkErrorMessages() (5b052)

SDL Commits
1 
From 5b052e6f8cd47266577097b14da241bd7af47854 Mon Sep 17 00:00:00 2001
From: Lucas Murray <[EMAIL REDACTED]>
Date: Fri, 4 Apr 2025 16:02:55 +1100
Subject: [PATCH] GPU: Add missing error code to VkErrorMessages()

(cherry picked from commit 906c6c75164fe15e839518956729d331c2f26ec8)
---
 src/gpu/vulkan/SDL_gpu_vulkan.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gpu/vulkan/SDL_gpu_vulkan.c b/src/gpu/vulkan/SDL_gpu_vulkan.c
index 6b13a26cca044..5324c0a327c39 100644
--- a/src/gpu/vulkan/SDL_gpu_vulkan.c
+++ b/src/gpu/vulkan/SDL_gpu_vulkan.c
@@ -1255,6 +1255,7 @@ static inline const char *VkErrorMessages(VkResult code)
         ERR_TO_STR(VK_ERROR_FULL_SCREEN_EXCLUSIVE_MODE_LOST_EXT)
         ERR_TO_STR(VK_SUBOPTIMAL_KHR)
         ERR_TO_STR(VK_ERROR_NATIVE_WINDOW_IN_USE_KHR)
+        ERR_TO_STR(VK_ERROR_INVALID_SHADER_NV)
     default:
         return "Unhandled VkResult!";
     }