Code cleanup, move a lot of "Host" APIs to GpCommon

PortabilityLayer/PLDrivers.cpp

@@ -0,0 +1,53 @@
+#include "PLDrivers.h"
+
+GpDriverCollection *PLDrivers::GetDriverCollection()
+{
+	return &ms_drivers;
+}
+
+IGpAudioDriver *PLDrivers::GetAudioDriver()
+{
+	return ms_drivers.GetDriver<GpDriverIDs::kAudio>();
+}
+
+IGpFileSystem *PLDrivers::GetFileSystem()
+{
+	return ms_drivers.GetDriver<GpDriverIDs::kFileSystem>();
+}
+
+IGpDisplayDriver *PLDrivers::GetDisplayDriver()
+{
+	return ms_drivers.GetDriver<GpDriverIDs::kDisplay>();
+}
+
+IGpLogDriver *PLDrivers::GetLogDriver()
+{
+	return ms_drivers.GetDriver<GpDriverIDs::kLog>();
+}
+
+size_t PLDrivers::GetNumInputDrivers()
+{
+	return ms_drivers.GetDriverCount<GpDriverIDs::kInput>();
+}
+
+IGpInputDriver *PLDrivers::GetInputDriver(size_t index)
+{
+	return ms_drivers.GetDriver<GpDriverIDs::kInput>(index);
+}
+
+IGpSystemServices *PLDrivers::GetSystemServices()
+{
+	return ms_drivers.GetDriver<GpDriverIDs::kSystemServices>();
+}
+
+IGpFontHandler *PLDrivers::GetFontHandler()
+{
+	return ms_drivers.GetDriver<GpDriverIDs::kFont>();
+}
+
+IGpVOSEventQueue *PLDrivers::GetVOSEventQueue()
+{
+	return ms_drivers.GetDriver<GpDriverIDs::kEventQueue>();
+}
+
+GpDriverCollection PLDrivers::ms_drivers;