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minor refactoring

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This commit is contained in:
Marcos Slomp
2026-05-04 16:17:59 -07:00
parent 0fdc70a75f
commit 77be1c8616
1 changed files with 23 additions and 18 deletions
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public/tracy/TracyD3D12.hpp
+23 -18
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@@ -309,16 +309,20 @@ namespace tracy
TracyD3D12Debug( ZoneValue(uint64_t(m_contextId)) );
uint64_t earliestTicket = m_previousCheckpoint;
uint64_t latestTicket = m_queryCounter;
ZoneValue(uint64_t(earliestTicket));
ZoneValue(uint64_t(latestTicket));
if (Distance(earliestTicket, latestTicket) <= 0)
uint64_t endTicket = m_queryCounter;
TracyD3D12Debug( ZoneValue(earliestTicket) );
TracyD3D12Debug( ZoneValue(endTicket) );
if (Distance(earliestTicket, endTicket) <= 0)
return;
UINT64* timestampBuffer = MapTimestampBuffer();
while (Distance(earliestTicket, latestTicket) > RingCapacity())
// Panic! Too many queries: start dropping aggressively!
while (Distance(earliestTicket, endTicket) > RingCapacity())
{
DropTimestamp(earliestTicket, timestampBuffer);
earliestTicket = RetireTicket(earliestTicket);
}
// Now ensure that the target query ticket gets processed
TracyD3D12Assert( Distance(targetQueryTicket, endTicket) > 0 );
@@ -328,17 +332,15 @@ namespace tracy
earliestTicket = RetireTicket(earliestTicket);
}
for (earliestTicket; earliestTicket != latestTicket; earliestTicket += 2)
// Finally, scan progress on remaining query tickets
for (earliestTicket; earliestTicket != endTicket; earliestTicket += 2)
{
if (!ResolveTimestamp(earliestTicket, timestampBuffer))
// TODO: preemptive timeout policy
// TODO: implement preemptive timeout policy
break;
RetireTicket(earliestTicket);
}
// TODO: consider retiring the whole batch of tickets at once
// m_previousCheckpoint.store(earliestTicket);
UnmapTimestampBuffer(timestampBuffer);
RecalibrateClocks();
@@ -382,8 +384,9 @@ namespace tracy
TracyD3D12Assert( Distance(m_previousCheckpoint, queryTicket) < 0 );
}
bool ResolveTimestamp(uint64_t queryTicket, UINT64* timestampBuffer)
{
uint32_t queryId = RingIndex(ticket);
uint32_t queryId = RingIndex(queryTicket);
UINT64 gpuZoneBeginTimestamp = timestampBuffer[queryId];
UINT64 gpuZoneEndTimestamp = timestampBuffer[queryId+1];
UINT64 baselineTimestamp = m_shadowBuffer[queryId+1];
@@ -391,6 +394,7 @@ namespace tracy
if (baseline_diff <= 0)
return false;
TracyD3D12Debug( ZoneScoped );
TracyD3D12Debug( ZoneValue(queryTicket) );
TracyD3D12Debug( ZoneValue(int64_t(queryId)) );
EmitGpuTime(gpuZoneBeginTimestamp, queryId);
EmitGpuTime(gpuZoneEndTimestamp, queryId+1);
@@ -399,22 +403,23 @@ namespace tracy
return true;
}
void DropTimestamp(uint64_t ticket, UINT64* timestampBuffer)
void DropTimestamp(uint64_t queryTicket, UINT64* timestampBuffer)
{
if (ResolveTimestamp(ticket, timestampBuffer))
if (ResolveTimestamp(queryTicket, timestampBuffer))
return;
// emit a "bogus" GpuTime to avoid problems with the internal
// zone tracking and matching logic in the server/profiler
uint32_t queryId = RingIndex(ticket);
uint32_t queryId = RingIndex(queryTicket);
uint64_t latestGpuTimestamp = m_latestKnownGpuTimestamp;
TracyD3D12Debug( ZoneScopedC(Color::Red4) );
TracyD3D12Debug( ZoneValue(queryTicket) );
TracyD3D12Debug( ZoneValue(int64_t(queryId)) );
TracyD3D12Debug( TracyPlot("TracyD3D12|timeout", float(0)) );
TracyD3D12Debug( TracyPlot("TracyD3D12|timeout", float(1)) );
TracyD3D12Debug( TracyPlot("TracyD3D12|drop", float(0)) );
TracyD3D12Debug( TracyPlot("TracyD3D12|drop", float(1)) );
EmitGpuTime(latestGpuTimestamp, queryId);
EmitGpuTime(latestGpuTimestamp, queryId+1);
TracyD3D12Debug( TracyPlot("TracyD3D12|timeout", float(1)) );
TracyD3D12Debug( TracyPlot("TracyD3D12|timeout", float(0)) );
TracyD3D12Debug( TracyPlot("TracyD3D12|drop", float(1)) );
TracyD3D12Debug( TracyPlot("TracyD3D12|drop", float(0)) );
}
tracy_force_inline void EmitGpuTime(UINT64 gpuTimestamp, uint32_t queryId)