d3d8: Do not set WINED3D_TEXTURE_CREATE_MAPPABLE for swapchain textures.

dlls/d3d8/device.c

@@ -3329,9 +3329,8 @@ static HRESULT CDECL device_parent_create_swapchain_texture(struct wined3d_devic
     TRACE("device_parent %p, container_parent %p, desc %p, texture flags %#x, texture %p.\n",
             device_parent, container_parent, desc, texture_flags, texture);
 
-    if (FAILED(hr = wined3d_texture_create(device->wined3d_device, desc, 1, 1,
-            texture_flags | WINED3D_TEXTURE_CREATE_MAPPABLE,  NULL, &device->IDirect3DDevice8_iface,
-            &d3d8_null_wined3d_parent_ops, texture)))
+    if (FAILED(hr = wined3d_texture_create(device->wined3d_device, desc, 1, 1, texture_flags,
+            NULL, &device->IDirect3DDevice8_iface, &d3d8_null_wined3d_parent_ops, texture)))
     {
         WARN("Failed to create texture, hr %#x.\n", hr);
         return hr;

dlls/d3d8/tests/device.c

@@ -8460,7 +8460,6 @@ todo_wine
     ok(SUCCEEDED(hr), "Failed to get backbuffer, hr %#x.\n", hr);
 
     hr = IDirect3DSurface8_LockRect(surface, &lockrect, NULL, D3DLOCK_READONLY);
-todo_wine
     ok(SUCCEEDED(hr), "Failed to lock rect, hr %#x.\n", hr);
     hr = IDirect3DSurface8_UnlockRect(surface);
     ok(SUCCEEDED(hr), "Failed to unlock rect, hr %#x.\n", hr);