fseek( file, tga.IDLength, SEEK_CUR );

    m_dwWidth   = tga.ImageWidth;
    m_dwHeight  = tga.ImageHeight;
    m_dwBPP     = tga.PixelDepth;
    m_pRGBAData = new DWORD[m_dwWidth*m_dwHeight];

    if( m_pRGBAData == NULL )
    {
        fclose(file);
        return E_FAIL;
    }

    for( DWORD y=0; y<m_dwHeight; y++ )
    {
        DWORD dwOffset = y*m_dwWidth;

        if( 0 == ( tga.ImageDescriptor & 0x0010 ) )
            dwOffset = (m_dwHeight-y-1)*m_dwWidth;

        for( DWORD x=0; x<m_dwWidth; x )
        {
            if( tga.ImageType == 10 )
            {
                BYTE PacketInfo = getc( file );
                WORD PacketType = 0x80 & PacketInfo;
                WORD PixelCount = ( 0x007f & PacketInfo ) + 1;

                if( PacketType )
                {
                    DWORD b = getc( file );
                    DWORD g = getc( file );
                    DWORD r = getc( file );
                    DWORD a = 0xff;
                    if( m_dwBPP == 32 )
                        a = getc( file );

                    while( PixelCount-- )
                    {
                        m_pRGBAData[dwOffset+x] = (r<<24L)+(g<<16L)+(b<<8L)+(a);
                        x++;
                    }
                }
                else
                {
                    while( PixelCount-- )
                    {
                        BYTE b = getc( file );
                        BYTE g = getc( file );
                        BYTE r = getc( file );
                        BYTE a = 0xff;
                        if( m_dwBPP == 32 )
                            a = getc( file );

                        m_pRGBAData[dwOffset+x] = (r<<24L)+(g<<16L)+(b<<8L)+(a);
                        x++;
                    }
                }
            }
            else
            {
                BYTE b = getc( file );
                BYTE g = getc( file );
                BYTE r = getc( file );
                BYTE a = 0xff;
                if( m_dwBPP == 32 )
                    a = getc( file );

                m_pRGBAData[dwOffset+x] = (r<<24L)+(g<<16L)+(b<<8L)+(a);
                x++;
            }
        }
    }

    fclose( file );

    // Check for alpha content
    for( DWORD i=0; i<(m_dwWidth*m_dwHeight); i++ )
    {
        if( m_pRGBAData[i] & 0x000000ff != 0xff )
        {
            m_bHasAlpha = TRUE;
            break;
        }
    }
    
    return S_OK;
}




//-----------------------------------------------------------------------------
// Name: Restore()
// Desc: Rebuilds the texture surface using the new device.
//-----------------------------------------------------------------------------
HRESULT TextureContainer::Restore( LPDIRECT3DDEVICE7 pd3dDevice )
{
    // Release any previously created objects
    SAFE_RELEASE( m_pddsSurface );

    // Check params
    if( NULL == pd3dDevice )
        return DDERR_INVALIDPARAMS;

    // Get the device caps
    D3DDEVICEDESC7 ddDesc;
    if( FAILED( pd3dDevice->GetCaps( &ddDesc) ) )
        return E_FAIL;

    // Setup the new surface desc
    DDSURFACEDESC2 ddsd;
    D3DUtil_InitSurfaceDesc( ddsd );
    ddsd.dwFlags         = DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH|
                           DDSD_PIXELFORMAT|DDSD_TEXTURESTAGE;
    ddsd.ddsCaps.dwCaps  = DDSCAPS_TEXTURE;
    ddsd.dwTextureStage  = m_dwStage;
    ddsd.dwWidth         = m_dwWidth;
    ddsd.dwHeight        = m_dwHeight;

    // Turn on texture management for hardware devices
    if( ddDesc.deviceGUID == IID_IDirect3DHALDevice )
        ddsd.ddsCaps.dwCaps2 = DDSCAPS2_TEXTUREMANAGE;
    else if( ddDesc.deviceGUID == IID_IDirect3DTnLHalDevice )
        ddsd.ddsCaps.dwCaps2 = DDSCAPS2_TEXTUREMANAGE;
    else
        ddsd.ddsCaps.dwCaps |= DDSCAPS_SYSTEMMEMORY;

    // Adjust width and height to be powers of 2, if the device requires it
    if( ddDesc.dpcTriCaps.dwTextureCaps & D3DPTEXTURECAPS_POW2 )
    {
        for( ddsd.dwWidth=1;  m_dwWidth>ddsd.dwWidth;   ddsd.dwWidth<<=1 );
        for( ddsd.dwHeight=1; m_dwHeight>ddsd.dwHeight; ddsd.dwHeight<<=1 );
    }

    // Limit max texture sizes, if the driver can't handle large textures
    DWORD dwMaxWidth  = ddDesc.dwMaxTextureWidth;
    DWORD dwMaxHeight = ddDesc.dwMaxTextureHeight;
    ddsd.dwWidth  = min( ddsd.dwWidth,  ( dwMaxWidth  ? dwMaxWidth  : 256 ) );
    ddsd.dwHeight = min( ddsd.dwHeight, ( dwMaxHeight ? dwMaxHeight : 256 ) );

    // Make the texture square, if the driver requires it
    if( ddDesc.dpcTriCaps.dwTextureCaps & D3DPTEXTURECAPS_SQUAREONLY )
    {
        if( ddsd.dwWidth > ddsd.dwHeight ) ddsd.dwHeight = ddsd.dwWidth;
        else                               ddsd.dwWidth  = ddsd.dwHeight;
    }

    // Setup the structure to be used for texture enumration.
    TEXTURESEARCHINFO tsi;
    tsi.bFoundGoodFormat = FALSE;
    tsi.pddpf            = &ddsd.ddpfPixelFormat;
    tsi.dwDesiredBPP     = m_dwBPP;
    tsi.bUsePalette      = ( m_dwBPP <= 8 );
    tsi.bUseAlpha        = m_bHasAlpha;
    if( m_dwFlags & D3DTEXTR_16BITSPERPIXEL )
        tsi.dwDesiredBPP = 16;
    else if( m_dwFlags & D3DTEXTR_32BITSPERPIXEL )
        tsi.dwDesiredBPP = 32;

    if( m_dwFlags & (D3DTEXTR_TRANSPARENTWHITE|D3DTEXTR_TRANSPARENTBLACK) )
    {
        if( tsi.bUsePalette )
        {
            if( ddDesc.dpcTriCaps.dwTextureCaps & D3DPTEXTURECAPS_ALPHAPALETTE )
            {
                tsi.bUseAlpha   = TRUE;
                tsi.bUsePalette = TRUE;
            }
            else
            {
                tsi.bUseAlpha   = TRUE;
                tsi.bUsePalette = FALSE;
            }
        }
    }

    // Enumerate the texture formats, and find the closest device-supported
    // texture pixel format
    pd3dDevice->EnumTextureFormats( TextureSearchCallback, &tsi );

    // If we couldn't find a format, let's try a default format
    if( FALSE == tsi.bFoundGoodFormat )
    {
        tsi.bUsePalette  = FALSE;
        tsi.dwDesiredBPP = 16;
        pd3dDevice->EnumTextureFormats( TextureSearchCallback, &tsi );

        // If we still fail, we cannot create this texture
        if( FALSE == tsi.bFoundGoodFormat )
            return E_FAIL;
    }

    // Get the DirectDraw interface for creating surfaces
    LPDIRECTDRAW7        pDD;
    LPDIRECTDRAWSURFACE7 pddsRender;
    pd3dDevice->GetRenderTarget( &pddsRender );
    pddsRender->GetDDInterface( (VOID**)&pDD );
    pddsRender->Release();

    // Create a new surface for the texture
    HRESULT hr = pDD->CreateSurface( &ddsd, &m_pddsSurface, NULL );

    // Done with DDraw
    pDD->Release();

    if( FAILED(hr) )
        return hr;

    // For bitmap-based textures, copy the bitmap image.
    if( m_hbmBitmap )
        return CopyBitmapToSurface();

    if( m_pRGBAData )
        return CopyRGBADataToSurface();

    // At this point, code can be added to handle other file formats (such as
    // .dds files, .jpg files, etc.).
    return S_OK;
}




//-----------------------------------------------------------------------------
// Name: CopyBitmapToSurface()
// Desc: Copies the image of a bitmap into a surface
//-----------------------------------------------------------------------------
HRESULT TextureContainer::CopyBitmapToSurface()
{
    // Get a DDraw object to create a temporary surface
    LPDIRECTDRAW7 pDD;
    m_pddsSurface->GetDDInterface( (VOID**)&pDD );

    // Get the bitmap structure (to extract width, height, and bpp)
    BITMAP bm;
    GetObject( m_hbmBitmap, sizeof(BITMAP), &bm );

    // Setup the new surface desc
    DDSURFACEDESC2 ddsd;
    ddsd.dwSize = sizeof(ddsd);
    m_pddsSurface->GetSurfaceDesc( &ddsd );
    ddsd.dwFlags          = DDSD_CAPS|DDSD_HEIGHT|DDSD_WIDTH|DDSD_PIXELFORMAT|
                            DDSD_TEXTURESTAGE;
    ddsd.ddsCaps.dwCaps   = DDSCAPS_TEXTURE|DDSCAPS_SYSTEMMEMORY;
    ddsd.ddsCaps.dwCaps2  = 0L;
    ddsd.dwWidth          = bm.bmWidth;
    ddsd.dwHeight         = bm.bmHeight;

    // Create a new surface for the texture
    LPDIRECTDRAWSURFACE7 pddsTempSurface;
    HRESULT hr;
    if( FAILED( hr = pDD->CreateSurface( &ddsd, &pddsTempSurface, NULL ) ) )
    {
        pDD->Release();
        return hr;
    }

    // Get a DC for the bitmap
    HDC hdcBitmap = CreateCompatibleDC( NULL );
    if( NULL == hdcBitmap )
    {
        pddsTempSurface->Release();
        pDD->Release();
        return hr;
    }
    SelectObject( hdcBitmap, m_hbmBitmap );

    // Handle palettized textures. Need to attach a palette
    if( ddsd.ddpfPixelFormat.dwRGBBitCount == 8 )
    {
        LPDIRECTDRAWPALETTE  pPalette;
        DWORD dwPaletteFlags = DDPCAPS_8BIT|DDPCAPS_ALLOW256;
        DWORD pe[256];
        WORD  wNumColors     = GetDIBColorTable( hdcBitmap, 0, 256, (RGBQUAD*)pe );

        // Create the color table
        for( WORD i=0; i<wNumColors; i++ )
        {
            pe[i] = RGB( GetBValue(pe[i]), GetGValue(pe[i]), GetRValue(pe[i]) );

            // Handle textures with transparent pixels
            if( m_dwFlags & (D3DTEXTR_TRANSPARENTWHITE|D3DTEXTR_TRANSPARENTBLACK) )
            {
                // Set alpha for opaque pixels
                if( m_dwFlags & D3DTEXTR_TRANSPARENTBLACK )
                {
                    if( pe[i] != 0x00000000 )
                        pe[i] |= 0xff000000;
                }
                else if( m_dwFlags & D3DTEXTR_TRANSPARENTWHITE )
                {
                    if( pe[i] != 0x00ffffff )
                        pe[i] |= 0xff000000;
                }
            }
        }
        // Add DDPCAPS_ALPHA flag for textures with transparent pixels
        if( m_dwFlags & (D3DTEXTR_TRANSPARENTWHITE|D3DTEXTR_TRANSPARENTBLACK) )
            dwPaletteFlags |= DDPCAPS_ALPHA;

        // Create & attach a palette
        pDD->CreatePalette( dwPaletteFlags, (PALETTEENTRY*)pe, &pPalette, NULL );
        pddsTempSurface->SetPalette( pPalette );
        m_pddsSurface->SetPalette( pPalette );
        SAFE_RELEASE( pPalette );
    }

    // Copy the bitmap image to the surface.
    HDC hdcSurface;
    if( SUCCEEDED( pddsTempSurface->GetDC( &hdcSurface ) ) )
    {
        BitBlt( hdcSurface, 0, 0, bm.bmWidth, bm.bmHeight, hdcBitmap, 0, 0,
                SRCCOPY );
        pddsTempSurface->ReleaseDC( hdcSurface );
    }
    DeleteDC( hdcBitmap );

    // Copy the temp surface to the real texture surface
    m_pddsSurface->Blt( NULL, pddsTempSurface, NULL, DDBLT_WAIT, NULL );

    // Done with the temp surface
    pddsTempSurface->Release();

    // For textures with real alpha (not palettized), set transparent bits
    if( ddsd.ddpfPixelFormat.dwRGBAlphaBitMask )
    {
        if( m_dwFlags & (D3DTEXTR_TRANSPARENTWHITE|D3DTEXTR_TRANSPARENTBLACK) )
        {
            // Lock the texture surface
            DDSURFACEDESC2 ddsd;
            ddsd.dwSize = sizeof(ddsd);
            while( m_pddsSurface->Lock( NULL, &ddsd, 0, NULL ) ==
                   DDERR_WASSTILLDRAWING );

            DWORD dwAlphaMask = ddsd.ddpfPixelFormat.dwRGBAlphaBitMask;
            DWORD dwRGBMask   = ( ddsd.ddpfPixelFormat.dwRBitMask |
                                  ddsd.ddpfPixelFormat.dwGBitMask |
                                  ddsd.ddpfPixelFormat.dwBBitMask );
            DWORD dwColorkey  = 0x00000000; // Colorkey on black
            if( m_dwFlags & D3DTEXTR_TRANSPARENTWHITE )
                dwColorkey = dwRGBMask;     // Colorkey on white

            // Add an opaque alpha value to each non-colorkeyed pixel