/// <summary>
/// Allocate the DirectX resources needed for rendering this GUIImage.
/// </summary>
public override void AllocResources()
{
//used for debugging leaks, comment in when needed-.
/*_debugAllocResourcesCalled = true;
_debugCachedTextureFileName = _textureFileNameTag;
_debugCaller = ""; // System.Environment.StackTrace.ToString();
*/
try
{
if (GUIGraphicsContext.DX9Device == null )
{
return;
}
if (GUIGraphicsContext.DX9Device.Disposed)
{
return;
}
if (string.IsNullOrEmpty(_textureFileNameTag))
{
return;
}
if (_registeredForEvent == false && _containsProperty)
{
GUIPropertyManager.OnPropertyChanged -= GUIPropertyManager_OnPropertyChanged;
GUIPropertyManager.OnPropertyChanged += GUIPropertyManager_OnPropertyChanged;
_registeredForEvent = true;
}
_propertyChanged = false;
// reset animation
BeginAnimation();
_listTextures = null;
if (_blendableFileName != "" &&
GUITextureManager.GetPackedTexture(_blendableFileName, out _blendabletexUoff, out _blendabletexVoff,
out _blendabletexUmax, out _blendabletexVmax, out _blendableTexWidth, out _blendableTexHeight,
out _blendableTexture, out _packedBlendableTextureNo))
{
_reCalculate = true;
}
// get the filename of the texture
string fileName = _textureFileNameTag;
if (_containsProperty)
{
fileName = _cachedTextureFileName = GUIPropertyManager.Parse(fileName);
}
if (GUITextureManager.GetPackedTexture(fileName, out _texUoff, out _texVoff, out _texUmax, out _texVmax,
out _textureWidth, out _textureHeight,
out _packedTexture, out _packedTextureNo))
{
_reCalculate = true;
_packedTexture.Disposing -= OnPackedTexturesDisposedEvent;
_packedTexture.Disposing += OnPackedTexturesDisposedEvent;
return;
}
// load the texture
int frameCount;
if (fileName.StartsWith("["))
{
if (_memoryImageWidth != 0 && _memoryImageHeight != 0)
{
var bitmap = new Bitmap(_memoryImageWidth, _memoryImageHeight, PixelFormat.Format32bppArgb);
Image memoryImage = bitmap;
frameCount = GUITextureManager.LoadFromMemoryEx(memoryImage, fileName, m_dwColorKey, out _memoryImageTexture);
}
else
{
frameCount = GUITextureManager.LoadFromMemoryEx(_memoryImage, fileName, m_dwColorKey, out _memoryImageTexture);
}
}
else
{
frameCount = GUITextureManager.Load(fileName, m_dwColorKey, m_iRenderWidth, _textureHeight, _shouldCache);
}
if (frameCount == 0)
{
return; // unable to load texture
}
// get each frame of the texture
int iStartCopy = 0;
TextureFrame[] saveList = null;
if (_listTextures == null)
{
_listTextures = new TextureFrame[frameCount];
}
else
{
int newLength = _listTextures.Length + frameCount;
iStartCopy = _listTextures.Length;
var newList = new TextureFrame[newLength];
saveList = new TextureFrame[_listTextures.Length];
_listTextures.CopyTo(saveList, 0);
_listTextures.CopyTo(newList, 0);
_listTextures = new TextureFrame[newLength];
newList.CopyTo(_listTextures, 0);
}
for (int i = 0; i < frameCount; i++)
{
_listTextures[i + iStartCopy] = GUITextureManager.GetTexture(fileName, i, out _textureWidth, out _textureHeight);
if (_listTextures[i + iStartCopy] != null)
{
_listTextures[i + iStartCopy].Disposed += OnListTexturesDisposedEvent;
}
else
{
Log.Debug("GUIImage.AllocResources -> Filename={0} i={1} FrameCount={2}", fileName, i, frameCount);
if (saveList != null)
{
_listTextures = new TextureFrame[saveList.Length];
saveList.CopyTo(_listTextures, 0);
}
else
{
UnsubscribeAndReleaseListTextures();
}
_currentFrameNumber = 0;
break;
}
}
// Set state to render the image
_reCalculate = true;
base.AllocResources();
}
catch (Exception e)
{
Log.Error(e);
}
finally
{
_allocated = true;
}
}
