source: downloads/RenderSystems/Direct3D9/src/OgreD3D9DriverList.cpp @ 3

/*
-----------------------------------------------------------------------------
This source file is part of OGRE
    (Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2006 Torus Knot Software Ltd
Also see acknowledgements in Readme.html

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.

This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA, or go to
http://www.gnu.org/copyleft/lesser.txt.

You may alternatively use this source under the terms of a specific version of
the OGRE Unrestricted License provided you have obtained such a license from
Torus Knot Software Ltd.
-----------------------------------------------------------------------------
*/
#include "OgreD3D9DriverList.h"
#include "OgreLogManager.h"
#include "OgreException.h"

namespace Ogre 
{
        D3D9DriverList::D3D9DriverList( LPDIRECT3D9 pD3D ) : mpD3D(pD3D)
        {
                if( !mpD3D )
                        OGRE_EXCEPT( Exception::ERR_INVALIDPARAMS, "Direct3D9 interface pointer is NULL", "D3D9DriverList::D3D9DriverList" );
                enumerate();
        }

        D3D9DriverList::~D3D9DriverList(void)
        {
                mDriverList.clear();
        }

        BOOL D3D9DriverList::enumerate()
        {
                LogManager::getSingleton().logMessage( "D3D9: Driver Detection Starts" );
                for( UINT iAdapter=0; iAdapter < mpD3D->GetAdapterCount(); ++iAdapter )
                {
                        D3DADAPTER_IDENTIFIER9 adapterIdentifier;
                        D3DDISPLAYMODE d3ddm;
                        mpD3D->GetAdapterIdentifier( iAdapter, 0, &adapterIdentifier );
                        mpD3D->GetAdapterDisplayMode( iAdapter, &d3ddm );

                        mDriverList.push_back( D3D9Driver( mpD3D, iAdapter, adapterIdentifier, d3ddm ) );
                }

                LogManager::getSingleton().logMessage( "D3D9: Driver Detection Ends" );

                return TRUE;
        }

        size_t D3D9DriverList::count() const 
        {
                return mDriverList.size();
        }

        D3D9Driver* D3D9DriverList::item( size_t index )
        {
                return &mDriverList.at( index );
        }

        D3D9Driver* D3D9DriverList::item( const String &name )
        {
                std::vector<D3D9Driver>::iterator it = mDriverList.begin();
                if (it == mDriverList.end())
                        return NULL;

                for (;it != mDriverList.end(); ++it)
                {
                        if (it->DriverDescription() == name)
                                return &(*it);
                }

                return NULL;
        }
}