DEBUG30 fix StateBlock Apply vtable slot

2026-08-28 22:51:39 +02:00
parent 7fcd97c5fa
commit bb26e3fd71
1 changed files with 5 additions and 1 deletions
@@ -363,8 +363,12 @@ fn deviceCreateStateBlock(dev: *anyopaque) ?*anyopaque {
 }

 fn stateBlockApply(sb: *anyopaque) bool {
+    // IDirect3DStateBlock9 vtable:
+    // 0 QI, 1 AddRef, 2 Release, 3 GetDevice, 4 Capture, 5 Apply.
+    // DEBUG28/29 accidentally called Capture here, so no captured state was
+    // ever restored. Use the real Apply slot.
    const f: *const fn (*anyopaque) callconv(hook.cc.stdcall) i32 =
-        @ptrFromInt(vt(sb)[4]);
+        @ptrFromInt(vt(sb)[5]);
    return f(sb) >= 0;
 }