/// <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 (logtextures)
{
Log.Debug("GUIImage:AllocResources:{0} {1}", fileName, _debugGuid);
Log.Debug("stacktrace: {0} ", _debugCaller);
}
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;
CachedTexture.Frame[] saveList = null;
if (_listTextures == null)
{
_listTextures = new CachedTexture.Frame[frameCount];
}
else
{
int newLength = _listTextures.Length + frameCount;
iStartCopy = _listTextures.Length;
var newList = new CachedTexture.Frame[newLength];
saveList = new CachedTexture.Frame[_listTextures.Length];
_listTextures.CopyTo(saveList, 0);
_listTextures.CopyTo(newList, 0);
_listTextures = new CachedTexture.Frame[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 CachedTexture.Frame[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;
}
}
public static int Load(string fileNameOrg, long lColorKey, int iMaxWidth, int iMaxHeight, bool persistent)
{
string fileName = GetFileName(fileNameOrg);
string cacheKey = fileName.ToLowerInvariant();
if (String.IsNullOrEmpty(fileName))
{
return(0);
}
CachedTexture cached;
if (_cacheTextures.TryGetValue(cacheKey, out cached))
{
return(cached.Frames);
}
string extension = Path.GetExtension(fileName).ToLowerInvariant();
if (extension == ".gif")
{
Image theImage = null;
try
{
try
{
theImage = ImageFast.FromFile(fileName);
}
catch (FileNotFoundException)
{
Log.Warn("TextureManager: texture: {0} does not exist", fileName);
return(0);
}
catch (Exception)
{
Log.Warn("TextureManager: Fast loading texture {0} failed using safer fallback", fileName);
theImage = Image.FromFile(fileName);
}
if (theImage != null)
{
CachedTexture newCache = new CachedTexture();
newCache.Name = fileName;
FrameDimension oDimension = new FrameDimension(theImage.FrameDimensionsList[0]);
newCache.Frames = theImage.GetFrameCount(oDimension);
int[] frameDelay = new int[newCache.Frames];
for (int num2 = 0; (num2 < newCache.Frames); ++num2)
{
frameDelay[num2] = 0;
}
// Getting Frame duration of an animated Gif image
try
{
int num1 = 20736;
PropertyItem item1 = theImage.GetPropertyItem(num1);
if (item1 != null)
{
byte[] buffer1 = item1.Value;
for (int num2 = 0; (num2 < newCache.Frames); ++num2)
{
frameDelay[num2] = (((buffer1[(num2 * 4)] + (256 * buffer1[((num2 * 4) + 1)])) +
(65536 * buffer1[((num2 * 4) + 2)])) + (16777216 * buffer1[((num2 * 4) + 3)]));
}
}
}
catch (Exception) { }
for (int i = 0; i < newCache.Frames; ++i)
{
theImage.SelectActiveFrame(oDimension, i);
//load gif into texture
using (MemoryStream stream = new MemoryStream())
{
theImage.Save(stream, ImageFormat.Png);
ImageInformation info2 = new ImageInformation();
stream.Flush();
stream.Seek(0, SeekOrigin.Begin);
Texture texture = TextureLoader.FromStream(
GUIGraphicsContext.DX9Device,
stream,
0, 0, //width/height
1, //mipslevels
0, //Usage.Dynamic,
Format.A8R8G8B8,
GUIGraphicsContext.GetTexturePoolType(),
Filter.None,
Filter.None,
(int)lColorKey,
ref info2);
newCache.Width = info2.Width;
newCache.Height = info2.Height;
newCache[i] = new CachedTexture.Frame(fileName, texture, (frameDelay[i] / 5) * 50);
}
}
theImage.SafeDispose();
theImage = null;
newCache.Disposed += new EventHandler(cachedTexture_Disposed);
if (persistent && !_persistentTextures.ContainsKey(cacheKey))
{
_persistentTextures[cacheKey] = true;
}
_cacheTextures[cacheKey] = newCache;
//Log.Info(" TextureManager:added:" + fileName + " total:" + _cache.Count + " mem left:" + GUIGraphicsContext.DX9Device.AvailableTextureMemory.ToString());
return(newCache.Frames);
}
}
catch (Exception ex)
{
Log.Error("TextureManager: exception loading texture {0} - {1}", fileName, ex.Message);
}
return(0);
}
try
{
int width, height;
if (MediaPortal.Util.Utils.FileExistsInCache(fileName))
{
Texture dxtexture = LoadGraphic(fileName, lColorKey, iMaxWidth, iMaxHeight, out width, out height);
if (dxtexture != null)
{
CachedTexture newCache = new CachedTexture();
newCache.Name = fileName;
newCache.Frames = 1;
newCache.Width = width;
newCache.Height = height;
newCache.texture = new CachedTexture.Frame(fileName, dxtexture, 0);
//Log.Info(" texturemanager:added:" + fileName + " total:" + _cache.Count + " mem left:" + GUIGraphicsContext.DX9Device.AvailableTextureMemory.ToString());
newCache.Disposed += new EventHandler(cachedTexture_Disposed);
if (persistent && !_persistentTextures.ContainsKey(cacheKey))
{
_persistentTextures[cacheKey] = true;
}
_cacheTextures[cacheKey] = newCache;
return(1);
}
}
}
catch (Exception)
{
return(0);
}
return(0);
}
public static int Load(string fileNameOrg, long lColorKey, int iMaxWidth, int iMaxHeight, bool persistent)
{
string fileName = GetFileName(fileNameOrg);
string cacheKey = fileName.ToLower();
if (String.IsNullOrEmpty(fileName))
{
return 0;
}
CachedTexture cached;
if (_cacheTextures.TryGetValue(cacheKey, out cached))
{
return cached.Frames;
}
string extension = Path.GetExtension(fileName).ToLower();
if (extension == ".gif")
{
Image theImage = null;
try
{
try
{
theImage = ImageFast.FromFile(fileName);
}
catch (FileNotFoundException)
{
Log.Warn("TextureManager: texture: {0} does not exist", fileName);
return 0;
}
catch (Exception)
{
Log.Warn("TextureManager: Fast loading texture {0} failed using safer fallback", fileName);
theImage = Image.FromFile(fileName);
}
if (theImage != null)
{
CachedTexture newCache = new CachedTexture();
newCache.Name = fileName;
FrameDimension oDimension = new FrameDimension(theImage.FrameDimensionsList[0]);
newCache.Frames = theImage.GetFrameCount(oDimension);
int[] frameDelay = new int[newCache.Frames];
for (int num2 = 0; (num2 < newCache.Frames); ++num2)
{
frameDelay[num2] = 0;
}
// Getting Frame duration of an animated Gif image
try
{
int num1 = 20736;
PropertyItem item1 = theImage.GetPropertyItem(num1);
if (item1 != null)
{
byte[] buffer1 = item1.Value;
for (int num2 = 0; (num2 < newCache.Frames); ++num2)
{
frameDelay[num2] = (((buffer1[(num2 * 4)] + (256 * buffer1[((num2 * 4) + 1)])) +
(65536 * buffer1[((num2 * 4) + 2)])) + (16777216 * buffer1[((num2 * 4) + 3)]));
}
}
}
catch (Exception) {}
for (int i = 0; i < newCache.Frames; ++i)
{
theImage.SelectActiveFrame(oDimension, i);
//load gif into texture
using (MemoryStream stream = new MemoryStream())
{
theImage.Save(stream, ImageFormat.Png);
ImageInformation info2 = new ImageInformation();
stream.Flush();
stream.Seek(0, SeekOrigin.Begin);
Texture texture = TextureLoader.FromStream(
GUIGraphicsContext.DX9Device,
stream,
0, 0, //width/height
1, //mipslevels
0, //Usage.Dynamic,
Format.A8R8G8B8,
GUIGraphicsContext.GetTexturePoolType(),
Filter.None,
Filter.None,
(int)lColorKey,
ref info2);
newCache.Width = info2.Width;
newCache.Height = info2.Height;
newCache[i] = new CachedTexture.Frame(fileName, texture, (frameDelay[i] / 5) * 50);
}
}
theImage.SafeDispose();
theImage = null;
newCache.Disposed += new EventHandler(cachedTexture_Disposed);
if (persistent && !_persistentTextures.ContainsKey(cacheKey))
{
_persistentTextures[cacheKey] = true;
}
_cacheTextures[cacheKey] = newCache;
//Log.Info(" TextureManager:added:" + fileName + " total:" + _cache.Count + " mem left:" + GUIGraphicsContext.DX9Device.AvailableTextureMemory.ToString());
return newCache.Frames;
}
}
catch (Exception ex)
{
Log.Error("TextureManager: exception loading texture {0} - {1}", fileName, ex.Message);
}
return 0;
}
try
{
int width, height;
Texture dxtexture = LoadGraphic(fileName, lColorKey, iMaxWidth, iMaxHeight, out width, out height);
if (dxtexture != null)
{
CachedTexture newCache = new CachedTexture();
newCache.Name = fileName;
newCache.Frames = 1;
newCache.Width = width;
newCache.Height = height;
newCache.texture = new CachedTexture.Frame(fileName, dxtexture, 0);
//Log.Info(" texturemanager:added:" + fileName + " total:" + _cache.Count + " mem left:" + GUIGraphicsContext.DX9Device.AvailableTextureMemory.ToString());
newCache.Disposed += new EventHandler(cachedTexture_Disposed);
if (persistent && !_persistentTextures.ContainsKey(cacheKey))
{
_persistentTextures[cacheKey] = true;
}
_cacheTextures[cacheKey] = newCache;
return 1;
}
}
catch (Exception)
{
return 0;
}
return 0;
}
