IEnumerator LoadBasisFile()
{
var path = Path.Combine(Application.streamingAssetsPath, filePath);
#if LOCAL_LOADING
path = string.Format("file://{0}", path);
#endif
var webRequest = UnityWebRequest.Get(path);
yield return(webRequest.SendWebRequest());
if (!string.IsNullOrEmpty(webRequest.error))
{
yield break;
}
var bytes = webRequest.downloadHandler.data;
Debug.LogFormat("loaded {0} bytes", bytes.Length);
var basis = BasisUniversal.LoadBytes(bytes);
uint width;
uint height;
basis.GetImageSize(out width, out height);
Debug.LogFormat("image size {0} x {1}", width, height);
bool hasAlpha = basis.GetHasAlpha();
Debug.LogFormat("image has alpha {0}", hasAlpha);
var imageCount = basis.GetImageCount();
Debug.LogFormat("image count {0}", imageCount);
for (uint i = 0; i < imageCount; i++)
{
var levelCount = basis.GetLevelCount(i);
Debug.LogFormat("level count image {0}: {1}", i, levelCount);
}
TextureFormat tf;
BasisUniversal.TranscodeFormat transF;
if (!BasisUniversal.GetPreferredFormat(out tf, out transF, hasAlpha))
{
Debug.LogError("No supported format found!");
BasisUniversal.CheckTextureSupport();
yield break;
}
else
{
Debug.LogFormat("Trying to transcode to {0} ({1})", tf, transF);
}
byte[] trData;
if (basis.Transcode(0, 0, transF, out trData))
{
Debug.LogFormat("transcoded {0} bytes", trData.Length);
texture = new Texture2D((int)width, (int)height, tf, false);
texture.LoadRawTextureData(trData);
texture.Apply();
var renderer = GetComponent <Renderer>();
if (renderer != null && renderer.sharedMaterial != null)
{
renderer.material.mainTexture = texture;
}
}
}
void Start()
{
BasisUniversal.Init();
BasisUniversal.CheckTextureSupport();
StartCoroutine(LoadBasisFile());
}
