Start a new backend factory API

Using proper class inheritance. Be aware this breaks all backends except null
(and loopback). They will be restored individually in due time.

1 files changed, 20 insertions, 0 deletions

diff --git a/Alc/backends/null.h b/Alc/backends/null.h
new file mode 100644
index 00000000..e2adfc33
--- /dev/null
+++ b/Alc/backends/null.h
@@ -0,0 +1,20 @@
+#ifndef BACKENDS_NULL_H
+#define BACKENDS_NULL_H
+
+#include "backends/base.h"
+
+struct NullBackendFactory final : public BackendFactory {
+public:
+    bool init() override;
+    /*void deinit() override;*/
+
+    bool querySupport(ALCbackend_Type type) override;
+
+    void probe(enum DevProbe type, std::string *outnames) override;
+
+    ALCbackend *createBackend(ALCdevice *device, ALCbackend_Type type) override;
+
+    static BackendFactory &getFactory();
+};
+
+#endif /* BACKENDS_NULL_H */