Update to spice2x-25-04-25 (pre-apply)

> broken commit

rawinput/smx.h

@@ -0,0 +1,48 @@
+#pragma once
+
+#include <thread>
+#include <windows.h>
+#include <setupapi.h>
+#include <string>
+#include "util/libutils.h"
+#include "util/logging.h"
+#include "device.h"
+
+enum SMXUpdateCallbackReason {
+    // This is called when a generic state change happens: connection or disconnection, inputs changed,
+    // test data updated, etc.  It doesn't specify what's changed.  We simply check the whole state.
+    SMXUpdateCallback_Updated,
+
+    // This is called when SMX_FactoryReset completes, indicating that SMX_GetConfig will now return
+    // the reset configuration.
+    SMXUpdateCallback_FactoryResetCommandComplete
+};
+
+enum SMXDedicatedCabinetLights {
+    MARQUEE = 0,
+    LEFT_STRIP = 1,
+    LEFT_SPOTLIGHTS = 2,
+    RIGHT_STRIP = 3,
+    RIGHT_SPOTLIGHTS = 4
+};
+
+
+typedef void SMXUpdateCallback(int pad, SMXUpdateCallbackReason reason, void *pUser);
+
+/**
+ * Wrapper for the StepManiaX SDK DLL, so we can use its functionality without having to import the source
+ * of the SDK wholesale.
+ */
+class SMXWrapper {
+public:
+    static SMXWrapper& getInstance() {
+        static SMXWrapper instance;
+        return instance;
+    }
+    ~SMXWrapper();
+    void SMX_Start(SMXUpdateCallback UpdateCallback, void *pUser);
+    void SMX_SetLights2(const char *lightData, int lightDataSize);
+    void SMX_SetDedicatedCabinetLights(SMXDedicatedCabinetLights lightDevice, const char* lightData, int lightDataSize);
+private:
+    SMXWrapper();
+};