private NvInternalResult Submit(Span <byte> arguments)
{
SubmitArguments submitHeader = GetSpanAndSkip <SubmitArguments>(ref arguments, 1)[0];
Span <CommandBuffer> commandBuffers = GetSpanAndSkip <CommandBuffer>(ref arguments, submitHeader.CmdBufsCount);
Span <Reloc> relocs = GetSpanAndSkip <Reloc>(ref arguments, submitHeader.RelocsCount);
Span <uint> relocShifts = GetSpanAndSkip <uint>(ref arguments, submitHeader.RelocsCount);
Span <SyncptIncr> syncptIncrs = GetSpanAndSkip <SyncptIncr>(ref arguments, submitHeader.SyncptIncrsCount);
Span <SyncptIncr> waitChecks = GetSpanAndSkip <SyncptIncr>(ref arguments, submitHeader.SyncptIncrsCount); // ?
Span <Fence> fences = GetSpanAndSkip <Fence>(ref arguments, submitHeader.FencesCount);
lock (_device)
{
for (int i = 0; i < syncptIncrs.Length; i++)
{
SyncptIncr syncptIncr = syncptIncrs[i];
uint id = syncptIncr.Id;
fences[i].Id = id;
fences[i].Thresh = Context.Device.System.HostSyncpoint.IncrementSyncpointMax(id, syncptIncr.Incrs);
}
foreach (CommandBuffer commandBuffer in commandBuffers)
{
NvMapHandle map = NvMapDeviceFile.GetMapFromHandle(Owner, commandBuffer.Mem);
var data = _memory.GetSpan((ulong)map.Address + commandBuffer.Offset, commandBuffer.WordsCount * 4);
_device.Host1x.Submit(MemoryMarshal.Cast <byte, int>(data));
}
}
fences[0].Thresh = Context.Device.System.HostSyncpoint.IncrementSyncpointMax(fences[0].Id, 1);
Span <int> tmpCmdBuff = stackalloc int[1];
tmpCmdBuff[0] = (4 << 28) | (int)fences[0].Id;
_device.Host1x.Submit(tmpCmdBuff);
return(NvInternalResult.Success);
}
/// <summary>
/// Gets a span of data from the application process.
/// </summary>
/// <param name="address">Start address of the range</param>
/// <param name="size">Size in bytes to be range</param>
/// <param name="tracked">True if read tracking is triggered on the span</param>
/// <returns>A read only span of the data at the specified memory location</returns>
public ReadOnlySpan <byte> GetSpan(ulong address, int size, bool tracked = false)
{
return(_cpuMemory.GetSpan(address, size, tracked));
}
/// <summary>
/// Gets a span of data from the application process.
/// </summary>
/// <param name="address">Start address of the range</param>
/// <param name="size">Size in bytes to be range</param>
/// <returns>A read only span of the data at the specified memory location</returns>
public ReadOnlySpan <byte> GetSpan(ulong address, int size)
{
return(_cpuMemory.GetSpan(address, size));
}