SDL: Use the correct resource state initializer

SDL Commits
1 
From cab31ebb93a883973f7dae41a41f3af630738490 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Mon, 21 Sep 2026 07:22:43 -0700
Subject: [PATCH] Use the correct resource state initializer

Fixes https://github.com/libsdl-org/SDL/issues/16360
---
 src/gpu/d3d12/SDL_gpu_d3d12.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gpu/d3d12/SDL_gpu_d3d12.c b/src/gpu/d3d12/SDL_gpu_d3d12.c
index d368c387795f0..3408bbbd43e0c 100644
--- a/src/gpu/d3d12/SDL_gpu_d3d12.c
+++ b/src/gpu/d3d12/SDL_gpu_d3d12.c
@@ -1959,7 +1959,7 @@ static void D3D12_INTERNAL_TextureTransitionToDefaultUsage(
 static D3D12_RESOURCE_STATES D3D12_INTERNAL_DefaultBufferResourceState(
     D3D12Buffer *buffer)
 {
-    D3D12_RESOURCE_STATES states = 0;
+    D3D12_RESOURCE_STATES states = D3D12_RESOURCE_STATE_COMMON;
 
     if (buffer->container->usage & SDL_GPU_BUFFERUSAGE_VERTEX) {
         states |= D3D12_RESOURCE_STATE_VERTEX_AND_CONSTANT_BUFFER;