public override IEnumerator LoadBytesRoutine(NativeSlice <byte> data, bool linear = false)
{
bool yFlipped = true;
var transcoder = BasisUniversal.GetTranscoderInstance();
while (transcoder == null)
{
yield return(null);
transcoder = BasisUniversal.GetTranscoderInstance();
}
if (transcoder.Open(data))
{
var textureType = transcoder.GetTextureType();
if (textureType == BasisUniversalTextureType.Image2D)
{
yFlipped = transcoder.GetYFlip();
IEnumerator en = TranscodeImage2D(transcoder, data, linear);
while (en.MoveNext())
{
yield return(null);
}
;
}
else
{
Debug.LogErrorFormat("Basis Universal texture type {0} is not supported", textureType);
}
}
BasisUniversal.ReturnTranscoderInstance(transcoder);
var orientation = TextureOrientation.KTX_DEFAULT;
if (!yFlipped)
{
// Regular basis files (no y_flip) seem to be
orientation |= TextureOrientation.Y_UP;
}
OnTextureLoaded(texture, orientation);
}
protected override IEnumerator LoadBytesRoutine(NativeArray <byte> data)
{
uint imageIndex = 0;
Texture2D texture = null;
var transcoder = BasisUniversal.GetTranscoderInstance();
while (transcoder == null)
{
yield return(null);
transcoder = BasisUniversal.GetTranscoderInstance();
}
if (transcoder.Open(data))
{
var meta = transcoder.LoadMetaData();
var formats = GetFormat(meta, meta.images[imageIndex].levels[0]);
if (formats.HasValue)
{
#if KTX_VERBOSE
Debug.LogFormat("Transcode to GraphicsFormat {0} ({1})", formats.Value.format, formats.Value.transcodeFormat);
#endif
Profiler.BeginSample("BasisUniversalJob");
var job = new BasisUniversalJob();
job.imageIndex = imageIndex;
job.levelIndex = 0;
job.result = new NativeArray <bool>(1, KtxNativeInstance.defaultAllocator);
var jobHandle = BasisUniversal.LoadBytesJob(
ref job,
transcoder,
data,
formats.Value.transcodeFormat
);
Profiler.EndSample();
while (!jobHandle.IsCompleted)
{
yield return(null);
}
jobHandle.Complete();
if (job.result[0])
{
Profiler.BeginSample("LoadBytesRoutineGPUupload");
uint width;
uint height;
meta.GetSize(out width, out height);
texture = new Texture2D((int)width, (int)height, formats.Value.format, TextureCreationFlags.None);
texture.LoadRawTextureData(job.textureData);
texture.Apply(false, true);
Profiler.EndSample();
}
else
{
Debug.LogError(ERR_MSG_TRANSCODE_FAILED);
}
job.textureData.Dispose();
job.result.Dispose();
}
}
BasisUniversal.ReturnTranscoderInstance(transcoder);
OnTextureLoaded(texture);
}
IEnumerator TranscodeImage2D(BasisUniversalTranscoderInstance transcoder, NativeSlice <byte> data, bool linear)
{
// Can turn to parameter in future
uint imageIndex = 0;
var meta = transcoder.LoadMetaData();
var formats = GetFormat(meta, meta.images[imageIndex].levels[0], linear);
if (formats.HasValue)
{
#if KTX_VERBOSE
Debug.LogFormat("Transcode to GraphicsFormat {0} ({1})", formats.Value.format, formats.Value.transcodeFormat);
#endif
Profiler.BeginSample("BasisUniversalJob");
var job = new BasisUniversalJob();
job.imageIndex = imageIndex;
job.result = new NativeArray <bool>(1, KtxNativeInstance.defaultAllocator);
var jobHandle = BasisUniversal.LoadBytesJob(
ref job,
transcoder,
data,
formats.Value.transcodeFormat
);
Profiler.EndSample();
while (!jobHandle.IsCompleted)
{
yield return(null);
}
jobHandle.Complete();
if (job.result[0])
{
Profiler.BeginSample("LoadBytesRoutineGPUupload");
uint width;
uint height;
meta.GetSize(out width, out height);
var flags = TextureCreationFlags.None;
if (meta.images[imageIndex].levels.Length > 1)
{
flags |= TextureCreationFlags.MipChain;
}
texture = new Texture2D((int)width, (int)height, formats.Value.format, flags);
texture.LoadRawTextureData(job.textureData);
texture.Apply(false, true);
Profiler.EndSample();
}
else
{
Debug.LogError(ERR_MSG_TRANSCODE_FAILED);
}
job.sizes.Dispose();
job.offsets.Dispose();
job.textureData.Dispose();
job.result.Dispose();
}
}
