private bool TryRefreshEncode(EASTCENCODE t, out Texture image)
{
image = null;
if (m_sourceTexture == null || !m_previewDirty)
{
return(false);
}
int sw_alpha = 4;
bool need_pack = false;
switch (t)
{
case EASTCENCODE.None:
//show the source
need_pack = false;
break;
case EASTCENCODE.E4x4:
case EASTCENCODE.E5x5:
case EASTCENCODE.E6x6:
case EASTCENCODE.E8x8:
case EASTCENCODE.E10x10:
case EASTCENCODE.E12x12:
need_pack = true;
break;
default:
EditorUtility.DisplayDialog("提示", "暂不支持该格式", "确定");
break;
}
if (need_pack)
{
string file_path = GetSourceTextureFullPath();
var ptr = ASTCWrap.pack_and_unpack_image(file_path, (int)t, 0, sw_alpha, 0);
image = DecodeImageData(ptr);
}
return(need_pack);
}
static void OpenAstcPreView()
{
ASTCWrap.SetUnityError(LogError);
EditorWindow.GetWindow <ASTCTool>("ASTC Preview");
}
