Import goldfish HAL sources from devices/generic/goldfish

We import all code here so we can customize and keep in sync with what
we do on the host side more easily.

android/opengl/system/GLESv2_enc/gl2_enc.h

@@ -0,0 +1,24 @@
+// Generated Code - DO NOT EDIT !!
+// generated by 'emugen'
+
+#ifndef GUARD_gl2_encoder_context_t
+#define GUARD_gl2_encoder_context_t
+
+#include "IOStream.h"
+#include "ChecksumCalculator.h"
+#include "gl2_client_context.h"
+
+
+#include <string.h>
+#include "glUtils.h"
+#include "GL2EncoderUtils.h"
+
+struct gl2_encoder_context_t : public gl2_client_context_t {
+
+	IOStream *m_stream;
+	ChecksumCalculator *m_checksumCalculator;
+
+	gl2_encoder_context_t(IOStream *stream, ChecksumCalculator *checksumCalculator);
+};
+
+#endif  // GUARD_gl2_encoder_context_t