More work. Audio driver works enough to play music now.

PortabilityLayer/QDGraf.h

@@ -0,0 +1,36 @@
+#pragma once
+
+#include <stdint.h>
+
+#include "PixelFormat.h"
+#include "QDState.h"
+#include "QDPort.h"
+
+struct PixMap;
+struct Rect;
+
+struct CGraf 
+{
+	CGraf()
+		: m_port(PortabilityLayer::QDPortType_CGraf)
+	{
+	}
+
+	int Init(const Rect &rect, PortabilityLayer::PixelFormat pixelFormat)
+	{
+		if (int errorCode = m_port.Init(rect, pixelFormat))
+			return errorCode;
+
+		return 0;
+	}
+
+	// Must be the first item
+	PortabilityLayer::QDPort m_port;
+};
+
+namespace PortabilityLayer
+{
+	class CGrafImpl final : public CGraf
+	{
+	};
+}