public static void GetPlatformTextureFormatValuesAndStrings(TextureImporterType textureType, BuildTarget target, out int[] formatValues, out string[] formatStrings)
{
BuildValidFormats();
var key = new TextureTypeAndBuildTarget(textureType, target);
formatValues = s_ValidTextureFormats[key].formatValues;
formatStrings = s_ValidTextureFormats[key].formatStrings;
}
private static void BuildValidFormats()
{
if (s_ValidTextureFormats != null)
{
return;
}
s_ValidTextureFormats = new Dictionary <TextureTypeAndBuildTarget, Value>();
s_ValidDefaultTextureFormats = new Dictionary <TextureImporterType, Value>();
foreach (var textureTypeName in Enum.GetNames(typeof(TextureImporterType)))
{
var textureTypeField = typeof(TextureImporterType).GetField(textureTypeName);
if (textureTypeField.IsDefined(typeof(ObsoleteAttribute), false))
{
continue;
}
var textureType = (TextureImporterType)Enum.Parse(typeof(TextureImporterType), textureTypeName);
List <int> defaultFormats = null;
foreach (var targetName in Enum.GetNames(typeof(BuildTarget)))
{
var targetField = typeof(BuildTarget).GetField(targetName);
if (targetField.IsDefined(typeof(ObsoleteAttribute), false))
{
continue;
}
var target = (BuildTarget)Enum.Parse(typeof(BuildTarget), targetName);
var Key = new TextureTypeAndBuildTarget(textureType, target);
var validFormats = Array.ConvertAll(TextureImporter.RecommendedFormatsFromTextureTypeAndPlatform(textureType, target), value => (int)value);
s_ValidTextureFormats.Add(Key, new Value(validFormats, BuildTextureStrings(validFormats)));
defaultFormats = defaultFormats?.Intersect(validFormats).ToList() ?? validFormats.ToList();
}
// need "Auto" as the first entry for defaults
defaultFormats.Insert(0, -1);
var defaultFormatsArray = defaultFormats.ToArray();
s_ValidDefaultTextureFormats[textureType] = new Value(defaultFormatsArray, BuildTextureStrings(defaultFormatsArray));
}
}
