#include <ddraw/devenum.hpp>

DeviceEnumerator::DeviceEnumerator(void)
{
}

DeviceEnumerator::DeviceEnumerator(const DeviceEnumerator &someDeviceEnumerator)
{ // private implementation
  *this=someDeviceEnumerator;
}

DeviceEnumerator::~DeviceEnumerator()
{
}

DeviceEnumerator &DeviceEnumerator::operator=(const DeviceEnumerator &/*someDeviceEnumerator*/)
{  // private implementation
  return *this;
}

Block<DeviceDescription> &DeviceEnumerator::enumeratedDevices(void)
{
  return mEnumeratedDevices;
}

HRESULT WINAPI DeviceEnumerator::enumDeviceCallback(LPGUID lpGUID,LPSTR lpszDeviceDesc,LPSTR lpszDeviceName,LPD3DDEVICEDESC lpd3dHWDeviceDesc,LPD3DDEVICEDESC lpd3dSWDeviceDesc,LPVOID lpUserArg)
{
  DeviceEnumerator &deviceEnumerator=(*(DeviceEnumerator*)lpUserArg);
  DeviceDescription deviceDescription;

	deviceDescription.guid(*lpGUID);
	deviceDescription.deviceName(lpszDeviceName);
	deviceDescription.deviceDescription(lpszDeviceDesc);
	deviceDescription.hwDeviceDescription(*lpd3dHWDeviceDesc);
	deviceDescription.swDeviceDescription(*lpd3dSWDeviceDesc);
  deviceEnumerator.mEnumeratedDevices.insert(&deviceDescription);
	DeviceDescription &currDeviceDescription=deviceEnumerator.mEnumeratedDevices[deviceEnumerator.mEnumeratedDevices.size()-1];
  deviceEnumerator.enumDevice(currDeviceDescription);
	if(currDeviceDescription.selected())return D3DENUMRET_CANCEL;
	return D3DENUMRET_OK;
}

// virtuals
void DeviceEnumerator::enumDevice(DeviceDescription &deviceDescription)
{
  const D3DDEVICEDESC &swhwDeviceDescription=deviceDescription.isHardware()?deviceDescription.hwDeviceDescription():deviceDescription.swDeviceDescription();

	if(deviceDescription.isHardware())
	{
	  deviceDescription.selected(TRUE);
		return;
	}
	if(!(swhwDeviceDescription.dwDeviceRenderBitDepth&PreferredDeviceBitDepth))return;
	if(D3DCOLOR_MONO==swhwDeviceDescription.dcmColorModel)
	{
	  if(!(swhwDeviceDescription.dpcTriCaps.dwShadeCaps&D3DPSHADECAPS_COLORGOURAUDMONO))return;
	}
	else
	{
    if(!(swhwDeviceDescription.dpcTriCaps.dwShadeCaps&D3DPSHADECAPS_COLORGOURAUDRGB))return;
	}
  return;
}