d3d11: Turn MultisampleEnable into a stub.

dlls/d3d11/device.c

@@ -1142,25 +1142,14 @@ static void STDMETHODCALLTYPE d3d11_immediate_context_RSSetState(ID3D11DeviceCon
         ID3D11RasterizerState *rasterizer_state)
 {
     struct d3d11_immediate_context *context = impl_from_ID3D11DeviceContext1(iface);
-    struct d3d_device *device = device_from_immediate_ID3D11DeviceContext1(iface);
     struct d3d_rasterizer_state *rasterizer_state_impl;
-    const D3D11_RASTERIZER_DESC *desc;
 
     TRACE("iface %p, rasterizer_state %p.\n", iface, rasterizer_state);
 
     wined3d_mutex_lock();
-    if (!(rasterizer_state_impl = unsafe_impl_from_ID3D11RasterizerState(rasterizer_state)))
-    {
-        wined3d_device_context_set_rasterizer_state(context->wined3d_context, NULL);
-        wined3d_device_set_render_state(device->wined3d_device, WINED3D_RS_MULTISAMPLEANTIALIAS, FALSE);
-        wined3d_mutex_unlock();
-        return;
-    }
-
-    wined3d_device_context_set_rasterizer_state(context->wined3d_context, rasterizer_state_impl->wined3d_state);
-
-    desc = &rasterizer_state_impl->desc;
-    wined3d_device_set_render_state(device->wined3d_device, WINED3D_RS_MULTISAMPLEANTIALIAS, desc->MultisampleEnable);
+    rasterizer_state_impl = unsafe_impl_from_ID3D11RasterizerState(rasterizer_state);
+    wined3d_device_context_set_rasterizer_state(context->wined3d_context,
+            rasterizer_state_impl ? rasterizer_state_impl->wined3d_state : NULL);
     wined3d_mutex_unlock();
 }
 

dlls/d3d11/state.c

@@ -1152,6 +1152,13 @@ static HRESULT d3d_rasterizer_state_init(struct d3d_rasterizer_state *state, str
     wined3d_desc.scissor = desc->ScissorEnable;
     wined3d_desc.line_antialias = desc->AntialiasedLineEnable;
 
+    if (desc->MultisampleEnable)
+    {
+        static unsigned int once;
+        if (!once++)
+            FIXME("Ignoring MultisampleEnable %#x.\n", desc->MultisampleEnable);
+    }
+
     /* We cannot fail after creating a wined3d_rasterizer_state object. It
      * would lead to double free. */
     if (FAILED(hr = wined3d_rasterizer_state_create(device->wined3d_device, &wined3d_desc,