/// <summary>
/// Either create new ImageDatas representing the passed texture array or if this texture has already
/// been converted return the ImageDatas from the cache
/// </summary>
/// <param name="texture"></param>
/// <returns>ImageData representing the texture</returns>
public static ImageData[] GetOrCreateImageData(Texture2DArray texture)
{
if (_imageDataCache.ContainsKey(texture.GetInstanceID()))
{
List <ImageData> datas = new List <ImageData>();
for (int i = 0; i < texture.depth; i++)
{
int id = texture.GetInstanceID() * (i + 1);
datas.Add(_imageDataCache[id]);
}
return(datas.ToArray());
}
return(CreateImageDatas(texture));
}
/// <summary>
/// Create an array of new image data representing the passed texture array
/// </summary>
/// <param name="texture"></param>
/// <returns>ImageData array representing the texture array</returns>
public static ImageData[] CreateImageDatas(Texture2DArray texture, bool addToCache = true)
{
List <ImageData> texdatas = new List <ImageData>();
TextureSupportIssues issues = GetSupportIssuesForTexture(texture);
if (issues != TextureSupportIssues.None)
{
texdatas.Add(CreateImageData(Texture2D.whiteTexture));
NativeLog.WriteLine(GetTextureSupportReport(issues, texture));
return(texdatas.ToArray());
}
for (int i = 0; i < texture.depth; i++)
{
ImageData texdata = new ImageData();
PopulateImageData(texture, i, ref texdata);
texdata.id = texture.GetInstanceID() * (i + 1); // hack some kind of id for the texture
texdatas.Add(texdata);
// add to the cache (double check it doesn't exist already)
if (!_imageDataCache.ContainsKey(texdata.id) && addToCache)
{
_imageDataCache[texdata.id] = texdata;
}
}
return(texdatas.ToArray());
}
static public VFXValue <int> Constant(Texture2DArray value)
{
return(new VFXTexture2DArrayValue(value.GetInstanceID(), Mode.Constant));
}
