public DataSet(Utility.GPUBufferType bufferType, uint totalCount, uint maxQueuedFrameCount, uint updateRangePoolSize, bool mockBuffer)
{
bool flag = !mockBuffer;
if (flag)
{
this.gpuData = new Utility.GPUBuffer <T>((int)totalCount, bufferType);
}
this.cpuData = new NativeArray <T>((int)totalCount, Allocator.Persistent, NativeArrayOptions.UninitializedMemory);
this.allocator = new GPUBufferAllocator(totalCount);
bool flag2 = !mockBuffer;
if (flag2)
{
this.m_ElemStride = (uint)this.gpuData.ElementStride;
}
this.m_UpdateRangePoolSize = updateRangePoolSize;
uint length = this.m_UpdateRangePoolSize * maxQueuedFrameCount;
this.updateRanges = new NativeArray <GfxUpdateBufferRange>((int)length, Allocator.Persistent, NativeArrayOptions.UninitializedMemory);
this.m_UpdateRangeMin = 4294967295u;
this.m_UpdateRangeMax = 0u;
this.m_UpdateRangesEnqueued = 0u;
this.m_UpdateRangesBatchStart = 0u;
}
public void SendFullRange()
{
uint num = (uint)((long)this.cpuData.Length * (long)((ulong)this.m_ElemStride));
this.updateRanges[(int)this.m_UpdateRangesBatchStart] = new GfxUpdateBufferRange
{
source = new UIntPtr(this.cpuData.GetUnsafeReadOnlyPtr <T>()),
offsetFromWriteStart = 0u,
size = num
};
Utility.GPUBuffer <T> expr_5F = this.gpuData;
if (expr_5F != null)
{
expr_5F.UpdateRanges(this.updateRanges.Slice((int)this.m_UpdateRangesBatchStart, 1), 0, (int)num);
}
this.ResetUpdateState();
}
public void Dispose(bool disposing)
{
bool disposed = this.disposed;
if (!disposed)
{
if (disposing)
{
Utility.GPUBuffer <T> expr_19 = this.gpuData;
if (expr_19 != null)
{
expr_19.Dispose();
}
this.cpuData.Dispose();
this.updateRanges.Dispose();
}
this.disposed = true;
}
}
public void SendPartialRanges()
{
bool flag = this.m_UpdateRangesEnqueued == 0u;
if (!flag)
{
bool updateRangesSaturated = this.m_UpdateRangesSaturated;
if (updateRangesSaturated)
{
uint num = this.m_UpdateRangeMax - this.m_UpdateRangeMin;
this.m_UpdateRangesEnqueued = 1u;
this.updateRanges[(int)this.m_UpdateRangesBatchStart] = new GfxUpdateBufferRange
{
source = new UIntPtr(this.cpuData.Slice((int)this.m_UpdateRangeMin, (int)num).GetUnsafeReadOnlyPtr <T>()),
offsetFromWriteStart = this.m_UpdateRangeMin * this.m_ElemStride,
size = num * this.m_ElemStride
};
}
uint num2 = this.m_UpdateRangeMin * this.m_ElemStride;
uint rangesMax = this.m_UpdateRangeMax * this.m_ElemStride;
bool flag2 = num2 > 0u;
if (flag2)
{
for (uint num3 = 0u; num3 < this.m_UpdateRangesEnqueued; num3 += 1u)
{
int index = (int)(num3 + this.m_UpdateRangesBatchStart);
this.updateRanges[index] = new GfxUpdateBufferRange
{
source = this.updateRanges[index].source,
offsetFromWriteStart = this.updateRanges[index].offsetFromWriteStart - num2,
size = this.updateRanges[index].size
};
}
}
Utility.GPUBuffer <T> expr_15A = this.gpuData;
if (expr_15A != null)
{
expr_15A.UpdateRanges(this.updateRanges.Slice((int)this.m_UpdateRangesBatchStart, (int)this.m_UpdateRangesEnqueued), (int)num2, (int)rangesMax);
}
this.ResetUpdateState();
}
}
public DataSet(Utility.GPUBufferType bufferType, uint totalCount, uint maxQueuedFrameCount, uint updateRangePoolSize, bool mockBuffer)
{
if (!mockBuffer)
{
gpuData = new Utility.GPUBuffer <T>((int)totalCount, bufferType);
}
cpuData = new NativeArray <T>((int)totalCount, Allocator.Persistent, NativeArrayOptions.UninitializedMemory);
allocator = new GPUBufferAllocator(totalCount);
if (!mockBuffer)
{
m_ElemStride = (uint)gpuData.ElementStride;
}
m_UpdateRangePoolSize = updateRangePoolSize;
uint multipliedUpdateRangePoolSize = m_UpdateRangePoolSize * maxQueuedFrameCount;
updateRanges = new NativeArray <GfxUpdateBufferRange>((int)multipliedUpdateRangePoolSize, Allocator.Persistent, NativeArrayOptions.UninitializedMemory);
m_UpdateRangeMin = uint.MaxValue;
m_UpdateRangeMax = 0;
m_UpdateRangesEnqueued = 0;
m_UpdateRangesBatchStart = 0;
}