/// <summary>
/// Unloads data that is no longer needed.
/// </summary>
protected override void UnloadHighLevelImpl()
{
if (microcode != null)
{
microcode.Close();
microcode = null;
}
if (constantTable != null)
{
constantTable.Dispose();
constantTable = null;
}
}
private Bitmap getImage(string fileName)
{
Microsoft.DirectX.GraphicsStream gs = null;
Microsoft.DirectX.Direct3D.Texture tx = null;
try
{
this.invertAlpha.Enabled = false;
System.IO.MemoryStream mSr = getMemStream(fileName);
mSr.Seek(0, 0);
tx = TextureLoader.FromStream(device, mSr);
mSr.Seek(0, 0);
ImageInformation imInfo = TextureLoader.ImageInformationFromStream(mSr);
mSr.Close();
fillTxtBx(imInfo);
gs = TextureLoader.SaveToStream(ImageFileFormat.Dib, tx);
Bitmap btmap = new Bitmap(gs);
if (hasAlpha)
{
aChk.Enabled = true;
invertAlpha.Enabled = true;
fixBitmapAlpha(gs, btmap, imInfo);
}
return(btmap);
}
catch (Exception e)
{
if (gs != null)
{
gs.Close();
gs.Dispose();
}
if (tx != null)
{
tx.Dispose();
}
if (pp != null)
{
pp = null;
pp = new PresentParameters();
pp.Windowed = true;
pp.SwapEffect = SwapEffect.Copy;
}
if (device != null)
{
device.Dispose();
device = null;
device = new Device(0, DeviceType.Hardware, this, CreateFlags.HardwareVertexProcessing, pp);
}
return(null);
}
}
