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

PortabilityLayer/QDManager.cpp

@@ -0,0 +1,112 @@
+#include "QDManager.h"
+
+#include "MemoryManager.h"
+#include "PLCore.h"
+#include "PLQDOffscreen.h"
+#include "QDGraf.h"
+#include "QDState.h"
+
+namespace PortabilityLayer
+{
+	class QDManagerImpl final : public QDManager
+	{
+	public:
+		QDManagerImpl();
+
+		void Init() override;
+		void GetPort(QDPort **port, GDevice ***gdHandle) override;
+		void SetPort(QDPort *gw, GDevice **gdHandle) override;
+		int NewGWorld(CGraf **gw, int depth, const Rect &bounds, ColorTable **colorTable, GDevice **device, int flags) override;
+		QDState *GetState() override;
+
+		static QDManagerImpl *GetInstance();
+
+	private:
+		QDPort *m_port;
+		GDHandle m_gdHandle;
+
+		static QDManagerImpl ms_instance;
+	};
+
+	QDManagerImpl::QDManagerImpl()
+		: m_port(nullptr)
+		, m_gdHandle(nullptr)
+	{
+	}
+
+	void QDManagerImpl::Init()
+	{
+	}
+
+	void QDManagerImpl::GetPort(QDPort **port, GDevice ***gdHandle)
+	{
+		if (port)
+			*port = m_port;
+		if (gdHandle)
+			*gdHandle = m_gdHandle;
+	}
+
+	void QDManagerImpl::SetPort(QDPort *gw, GDevice **gdHandle)
+	{
+		m_port = gw;
+		m_gdHandle = gdHandle;
+	}
+
+	int QDManagerImpl::NewGWorld(CGraf **gw, int depth, const Rect &bounds, ColorTable **colorTable, GDevice **device, int flags)
+	{
+		PixelFormat pixelFormat;
+
+		switch (depth)
+		{
+		case 8:
+			pixelFormat = (colorTable == nullptr) ? PixelFormat_8BitStandard : PixelFormat_8BitCustom;
+			break;
+		case 16:
+			pixelFormat = PixelFormat_RGB555;
+			break;
+		case 32:
+			pixelFormat = PixelFormat_RGB32;
+			break;
+		default:
+			return genericErr;
+		}
+
+		if (depth != 8)
+			return genericErr;
+
+		void *grafStorage = MemoryManager::GetInstance()->Alloc(sizeof(CGrafImpl));
+		if (!grafStorage)
+			return mFulErr;
+
+		if (!bounds.IsValid())
+			return genericErr;
+
+		CGrafImpl *graf = new (grafStorage) CGrafImpl();
+		int initError = graf->Init(bounds, pixelFormat);
+		if (initError)
+		{
+			DisposeGWorld(graf);
+			return initError;
+		}
+
+		*gw = graf;
+		return noErr;
+	}
+
+	QDState *QDManagerImpl::GetState()
+	{
+		return m_port->GetState();
+	}
+
+	QDManagerImpl *QDManagerImpl::GetInstance()
+	{
+		return &ms_instance;
+	}
+
+	QDManagerImpl QDManagerImpl::ms_instance;
+
+	QDManager *QDManager::GetInstance()
+	{
+		return QDManagerImpl::GetInstance();
+	}
+}