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[host] measure ready time at framebuffer publication

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Exclude command queue reset and cleanup from the ready stage, and keep
the wall-clock residual only as the legacy timing fallback.
This commit is contained in:
Geoffrey McRae
2026-08-03 16:22:07 +10:00
parent aa289fa022
commit 24be0a8869
16 changed files with 157 additions and 67 deletions
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5
idd/LGIdd/CD3D12CommandQueue.h
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@@ -67,6 +67,7 @@ class CD3D12CommandQueue
bool InitTiming(ID3D12Device3 * device, D3D12_COMMAND_LIST_TYPE type);
void UpdateClockCalibration();
bool ConvertGPUTimestamp(UINT64 timestamp, uint64_t& result) const;
void OnCompletion()
{
@@ -108,8 +109,8 @@ class CD3D12CommandQueue
bool BeginTiming();
void EndTiming();
// Return the command-list start in QueryPerformanceCounter-domain ns.
bool GetGPUStartTime(uint64_t& start);
// Return the copy boundaries in QueryPerformanceCounter-domain ns.
bool GetGPUTimes(uint64_t& start, uint64_t& end) const;
//void Wait();
bool IsReady () const { return !m_pending ; }