public unsafe static JobHandle LoadBytesJob(
ref BasisUniversalJob job,
BasisUniversalTranscoderInstance basis,
NativeSlice <byte> basisuData,
TranscodeFormat transF
)
{
Profiler.BeginSample("BasisU.LoadBytesJob");
var numLevels = basis.GetLevelCount(job.imageIndex);
var sizes = new NativeArray <uint>((int)numLevels, KtxNativeInstance.defaultAllocator);
var offsets = new NativeArray <uint>((int)numLevels, KtxNativeInstance.defaultAllocator);
uint totalSize = 0;
for (uint i = 0; i < numLevels; i++)
{
offsets[(int)i] = totalSize;
var size = basis.GetImageTranscodedSize(job.imageIndex, i, transF);
sizes[(int)i] = size;
totalSize += size;
}
job.format = transF;
job.sizes = sizes;
job.offsets = offsets;
job.nativeReference = basis.nativeReference;
job.textureData = new NativeArray <byte>((int)totalSize, KtxNativeInstance.defaultAllocator);
var jobHandle = job.Schedule();
Profiler.EndSample();
return(jobHandle);
}
public unsafe static JobHandle LoadBytesJob(
ref BasisUniversalJob job,
BasisUniversalTranscoderInstance basis,
NativeArray <byte> basisuData,
TranscodeFormat transF
)
{
Profiler.BeginSample("BasisU.LoadBytesJob");
var size = basis.GetImageTranscodedSize(0, 0, transF);
job.format = transF;
job.size = size;
job.nativeReference = basis.nativeReference;
job.textureData = new NativeArray <byte>((int)size, KtxNativeInstance.defaultAllocator);
var jobHandle = job.Schedule();
Profiler.EndSample();
return(jobHandle);
}
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();
}
}
