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

GpD3D/GpPLGlueAudioDriver.cpp

@@ -0,0 +1,38 @@
+#include "GpPLGlueAudioDriver.h"
+
+#include "GpPLGlueAudioChannel.h"
+#include "IGpAudioChannel.h"
+#include "IGpAudioDriver.h"
+
+GpPLGlueAudioDriver::GpPLGlueAudioDriver()
+	: m_audioDriver(nullptr)
+{
+}
+
+PortabilityLayer::HostAudioChannel *GpPLGlueAudioDriver::CreateChannel()
+{
+	IGpAudioChannel *channel = m_audioDriver->CreateChannel();
+	if (!channel)
+		return nullptr;
+
+	PortabilityLayer::HostAudioChannel *glueChannel = GpPLGlueAudioChannel::Create(channel);
+	if (!glueChannel)
+	{
+		channel->Destroy();
+		return nullptr;
+	}
+
+	return glueChannel;
+}
+
+GpPLGlueAudioDriver *GpPLGlueAudioDriver::GetInstance()
+{
+	return &ms_instance;
+}
+
+void GpPLGlueAudioDriver::SetGpAudioDriver(IGpAudioDriver *audioDriver)
+{
+	m_audioDriver = audioDriver;
+}
+
+GpPLGlueAudioDriver GpPLGlueAudioDriver::ms_instance;