private TextureWithRefCount createTextureWithRefCount([NotNull] string lookupKey, [CanBeNull] Texture baseTexture)
{
if (baseTexture == null)
{
return(null);
}
lock (referenceCountLock)
{
if (!referenceCounts.TryGetValue(lookupKey, out TextureWithRefCount.ReferenceCount count))
{
referenceCounts[lookupKey] = count = new TextureWithRefCount.ReferenceCount(referenceCountLock, () => onAllReferencesLost(baseTexture));
}
return(new TextureWithRefCount(baseTexture.TextureGL, count));
}
}
/// <summary>
/// Retrieves a texture.
/// This texture should only be assigned once, as reference counting is being used internally.
/// If you wish to use the same texture multiple times, call this method an equal number of times.
/// </summary>
/// <param name="name">The name of the texture.</param>
/// <returns>The texture.</returns>
public override Texture Get(string name)
{
lock (referenceCountLock)
{
var tex = base.Get(name);
if (tex?.TextureGL == null)
{
return(null);
}
if (!referenceCounts.TryGetValue(name, out TextureWithRefCount.ReferenceCount count))
{
referenceCounts[name] = count = new TextureWithRefCount.ReferenceCount(referenceCountLock, () => onAllReferencesLost(name));
}
return(new TextureWithRefCount(tex.TextureGL, count));
}
}
/// <summary>
/// Retrieves a texture.
/// This texture should only be assigned once, as reference counting is being used internally.
/// If you wish to use the same texture multiple times, call this method an equal number of times.
/// </summary>
/// <param name="name">The name of the texture.</param>
/// <param name="wrapModeS">The horizontal wrap mode of the texture.</param>
/// <param name="wrapModeT">The vertical wrap mode of the texture.</param>
/// <returns>The texture.</returns>
public override Texture Get(string name, WrapMode wrapModeS, WrapMode wrapModeT)
{
lock (referenceCountLock)
{
var tex = base.Get(name, wrapModeS, wrapModeT);
if (tex?.TextureGL == null)
{
return(null);
}
if (!referenceCounts.TryGetValue(tex.LookupKey, out TextureWithRefCount.ReferenceCount count))
{
referenceCounts[tex.LookupKey] = count = new TextureWithRefCount.ReferenceCount(referenceCountLock, () => onAllReferencesLost(tex));
}
return(new TextureWithRefCount(tex.TextureGL, count));
}
}
