sprites = new SpriteSheet(L"./Sprites/index.png", gfx ,64 ,64);

void SpriteSheet::Draw(int index, int x, int y , float mag)
{
    D2D1_RECT_F src = D2D1::RectF(
        (float)((index % spriteAcross) * spriteWidth),
        (float)((index % spriteAcross) * spriteHeight),
         (float)(((index % spriteAcross) * spriteWidth) + spriteWidth),
        (float)(((index % spriteAcross) * spriteHeight) + spriteHeight)
    );

    D2D1_RECT_F dest = D2D1::RectF(
        x, y,
        x + spriteWidth,
        y + spriteHeight
    );

    gfx->GetRenderTarget()->DrawBitmap( bmp.Get(), dest, 1.0f , D2D1_BITMAP_INTERPOLATION_MODE_LINEAR , src);
}

sprites->Draw((frame/20)%4 , 100, 100 , 2.0);