public override unsafe JobHandle?ScheduleVertexJobs(
VertexInputData posInput,
VertexInputData?nrmInput = null,
VertexInputData?tanInput = null,
VertexInputData[] uvInputs = null,
VertexInputData?colorInput = null,
VertexInputData?weightsInput = null,
VertexInputData?jointsInput = null
)
{
Profiler.BeginSample("ScheduleVertexJobs");
Profiler.BeginSample("AllocateNativeArray");
vData = new NativeArray <VType>(posInput.count, defaultAllocator);
var vDataPtr = (byte *)NativeArrayUnsafeUtility.GetUnsafeReadOnlyPtr(vData);
Profiler.EndSample();
int jobCount = 1;
int outputByteStride = 12; // sizeof Vector3
hasNormals = nrmInput.HasValue || calculateNormals;
if (hasNormals)
{
if (nrmInput.HasValue)
{
jobCount++;
}
outputByteStride += 12;
}
hasTangents = tanInput.HasValue || calculateTangents;
if (hasTangents)
{
if (tanInput.HasValue)
{
jobCount++;
}
outputByteStride += 16;
}
if (uvInputs != null && uvInputs.Length > 0)
{
jobCount += uvInputs.Length;
switch (uvInputs.Length)
{
case 1:
texCoords = new VertexBufferTexCoords <VTexCoord1>();
break;
default:
texCoords = new VertexBufferTexCoords <VTexCoord2>();
break;
}
}
hasColors = colorInput.HasValue;
if (hasColors)
{
jobCount++;
colors = new VertexBufferColors();
}
hasBones = weightsInput.HasValue && jointsInput.HasValue;
if (hasBones)
{
jobCount += 2;
bones = new VertexBufferBones();
}
NativeArray <JobHandle> handles = new NativeArray <JobHandle>(jobCount, Allocator.Temp);
int handleIndex = 0;
fixed(void *input = &(posInput.buffer[posInput.startOffset]))
{
var h = GetVector3sJob(
input,
posInput.count,
posInput.type,
posInput.byteStride,
(Vector3 *)vDataPtr,
outputByteStride,
posInput.normalize
);
if (h.HasValue)
{
handles[handleIndex] = h.Value;
handleIndex++;
}
else
{
Profiler.EndSample();
return(null);
}
}
if (nrmInput.HasValue)
{
fixed(void *input = &(nrmInput.Value.buffer[nrmInput.Value.startOffset]))
{
var h = GetVector3sJob(
input,
nrmInput.Value.count,
nrmInput.Value.type,
nrmInput.Value.byteStride,
(Vector3 *)(vDataPtr + 12),
outputByteStride,
nrmInput.Value.normalize
);
if (h.HasValue)
{
handles[handleIndex] = h.Value;
handleIndex++;
}
else
{
Profiler.EndSample();
return(null);
}
}
}
if (tanInput.HasValue)
{
fixed(void *input = &(tanInput.Value.buffer[tanInput.Value.startOffset]))
{
var h = GetTangentsJob(
input,
tanInput.Value.count,
tanInput.Value.type,
tanInput.Value.byteStride,
(Vector4 *)(vDataPtr + 24),
outputByteStride,
tanInput.Value.normalize
);
if (h.HasValue)
{
handles[handleIndex] = h.Value;
handleIndex++;
}
else
{
Profiler.EndSample();
return(null);
}
}
}
if (texCoords != null)
{
texCoords.ScheduleVertexUVJobs(uvInputs, new NativeSlice <JobHandle>(handles, handleIndex, uvInputs.Length));
handleIndex++;
}
if (hasColors)
{
colors.ScheduleVertexColorJob(colorInput.Value, new NativeSlice <JobHandle>(handles, handleIndex, 1));
handleIndex++;
}
if (hasBones)
{
bones.ScheduleVertexBonesJob(weightsInput.Value, jointsInput.Value, new NativeSlice <JobHandle>(handles, handleIndex, 2));
handleIndex += 2;
}
var handle = (jobCount > 1) ? JobHandle.CombineDependencies(handles) : handles[0];
handles.Dispose();
Profiler.EndSample();
return(handle);
}
public override unsafe JobHandle?ScheduleVertexJobs(
IGltfBuffers buffers,
int positionAccessorIndex,
int normalAccessorIndex,
int tangentAccessorIndex,
int[] uvAccessorIndices,
int colorAccessorIndex,
int weightsAccessorIndex,
int jointsAccessorIndex
)
{
buffers.GetAccessor(positionAccessorIndex, out var posAcc, out var posData, out var posByteStride);
Profiler.BeginSample("ScheduleVertexJobs");
Profiler.BeginSample("AllocateNativeArray");
vData = new NativeArray <VType>(posAcc.count, defaultAllocator);
var vDataPtr = (byte *)vData.GetUnsafeReadOnlyPtr();
Profiler.EndSample();
bounds = posAcc.TryGetBounds();
int jobCount = 1;
int outputByteStride = 12; // sizeof Vector3
if (posAcc.isSparse && posAcc.bufferView >= 0)
{
jobCount++;
}
if (normalAccessorIndex >= 0)
{
jobCount++;
hasNormals = true;
}
hasNormals |= calculateNormals;
if (hasNormals)
{
outputByteStride += 12;
}
if (tangentAccessorIndex >= 0)
{
jobCount++;
hasTangents = true;
}
hasTangents |= calculateTangents;
if (hasTangents)
{
outputByteStride += 16;
}
if (uvAccessorIndices != null && uvAccessorIndices.Length > 0)
{
// More than two UV sets are not supported yet
Assert.IsTrue(uvAccessorIndices.Length < 3);
jobCount += uvAccessorIndices.Length;
switch (uvAccessorIndices.Length)
{
case 1:
texCoords = new VertexBufferTexCoords <VTexCoord1>(logger);
break;
default:
texCoords = new VertexBufferTexCoords <VTexCoord2>(logger);
break;
}
}
hasColors = colorAccessorIndex >= 0;
if (hasColors)
{
jobCount++;
colors = new VertexBufferColors();
}
hasBones = weightsAccessorIndex >= 0 && jointsAccessorIndex >= 0;
if (hasBones)
{
jobCount++;
bones = new VertexBufferBones(logger);
}
NativeArray <JobHandle> handles = new NativeArray <JobHandle>(jobCount, defaultAllocator);
int handleIndex = 0;
{
JobHandle?h = null;
if (posAcc.bufferView >= 0)
{
h = GetVector3sJob(
posData,
posAcc.count,
posAcc.componentType,
posByteStride,
(float3 *)vDataPtr,
outputByteStride,
posAcc.normalized,
false // positional data never needs to be normalized
);
}
if (posAcc.isSparse)
{
buffers.GetAccessorSparseIndices(posAcc.sparse.indices, out var posIndexData);
buffers.GetAccessorSparseValues(posAcc.sparse.values, out var posValueData);
var sparseJobHandle = GetVector3sSparseJob(
posIndexData,
posValueData,
posAcc.sparse.count,
posAcc.sparse.indices.componentType,
posAcc.componentType,
(float3 *)vDataPtr,
outputByteStride,
dependsOn: ref h,
posAcc.normalized
);
if (sparseJobHandle.HasValue)
{
handles[handleIndex] = sparseJobHandle.Value;
handleIndex++;
}
else
{
Profiler.EndSample();
return(null);
}
}
if (h.HasValue)
{
handles[handleIndex] = h.Value;
handleIndex++;
}
else
{
Profiler.EndSample();
return(null);
}
}
if (normalAccessorIndex >= 0)
{
buffers.GetAccessor(normalAccessorIndex, out var nrmAcc, out var input, out var inputByteStride);
if (nrmAcc.isSparse)
{
logger.Error(LogCode.SparseAccessor, "normals");
}
var h = GetVector3sJob(
input,
nrmAcc.count,
nrmAcc.componentType,
inputByteStride,
(float3 *)(vDataPtr + 12),
outputByteStride,
nrmAcc.normalized,
true // normals need to be unit length
);
if (h.HasValue)
{
handles[handleIndex] = h.Value;
handleIndex++;
}
else
{
Profiler.EndSample();
return(null);
}
}
if (tangentAccessorIndex >= 0)
{
buffers.GetAccessor(tangentAccessorIndex, out var tanAcc, out var input, out var inputByteStride);
if (tanAcc.isSparse)
{
logger.Error(LogCode.SparseAccessor, "tangents");
}
var h = GetTangentsJob(
input,
tanAcc.count,
tanAcc.componentType,
inputByteStride,
(float4 *)(vDataPtr + 24),
outputByteStride,
tanAcc.normalized
);
if (h.HasValue)
{
handles[handleIndex] = h.Value;
handleIndex++;
}
else
{
Profiler.EndSample();
return(null);
}
}
if (texCoords != null)
{
texCoords.ScheduleVertexUVJobs(
buffers,
uvAccessorIndices,
posAcc.count,
new NativeSlice <JobHandle>(
handles,
handleIndex,
uvAccessorIndices.Length
)
);
handleIndex += uvAccessorIndices.Length;
}
if (hasColors)
{
colors.ScheduleVertexColorJob(
buffers,
colorAccessorIndex,
new NativeSlice <JobHandle>(
handles,
handleIndex,
1
)
);
handleIndex++;
}
if (hasBones)
{
var h = bones.ScheduleVertexBonesJob(
buffers,
weightsAccessorIndex,
jointsAccessorIndex
);
if (h.HasValue)
{
handles[handleIndex] = h.Value;
handleIndex++;
}
else
{
Profiler.EndSample();
return(null);
}
}
var handle = (jobCount > 1) ? JobHandle.CombineDependencies(handles) : handles[0];
handles.Dispose();
Profiler.EndSample();
return(handle);
}