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[client/host/idd/lgmp] add additional timing metrics

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This commit is contained in:
Geoffrey McRae
2026-08-03 10:57:32 +10:00
parent 3035fa6282
commit 7533c855c2
18 changed files with 339 additions and 88 deletions
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33
idd/LGIdd/CIndirectDeviceContext.h
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@@ -23,6 +23,7 @@
#include <Windows.h>
#include <wdf.h>
#include <IddCx.h>
#include <atomic>
#include <vector>
#include "CIVSHMEM.h"
@@ -78,9 +79,9 @@ private:
// Retry state for InitAdapter. At boot the IVSHMEM device may not have
// enumerated yet; if so we re-attempt from a timer instead of giving up.
WDFTIMER m_initTimer = nullptr;
bool m_ivshmemOpened = false;
volatile LONG m_initInProgress = 0;
WDFTIMER m_initTimer = nullptr;
bool m_ivshmemOpened = false;
std::atomic<LONG> m_initInProgress = 0;
CIVSHMEM m_ivshmem;
@@ -99,16 +100,16 @@ private:
bool m_cursorVisible = false;
int m_cursorX = 0, m_cursorY = 0;
size_t m_alignSize = 0;
size_t m_frameMemoryOffset = 0;
size_t m_maxFrameSize = 0;
int m_frameIndex = 0;
volatile LONG m_publishedFrameIndex = -1;
uint32_t m_formatVer = 0;
uint32_t m_frameSerial = 0;
PLGMPMemory m_frameMemory[LGMP_Q_FRAME_LEN] = {};
KVMFRFrame * m_frame [LGMP_Q_FRAME_LEN] = {};
FrameBuffer * m_frameBuffer[LGMP_Q_FRAME_LEN] = {};
size_t m_alignSize = 0;
size_t m_frameMemoryOffset = 0;
size_t m_maxFrameSize = 0;
int m_frameIndex = 0;
std::atomic<LONG> m_publishedFrameIndex = -1;
uint32_t m_formatVer = 0;
uint32_t m_frameSerial = 0;
PLGMPMemory m_frameMemory[LGMP_Q_FRAME_LEN] = {};
KVMFRFrame * m_frame [LGMP_Q_FRAME_LEN] = {};
FrameBuffer * m_frameBuffer[LGMP_Q_FRAME_LEN] = {};
unsigned m_width = 0;
unsigned m_height = 0;
@@ -164,8 +165,8 @@ private:
// Set by ReplugMonitor after a departure to rebuild the monitor from the LGMP
// timer, off the IddCx callback thread.
volatile LONG m_finishInitQueued = 0;
volatile LONG m_replugQueued = 0;
std::atomic<LONG> m_finishInitQueued = 0;
std::atomic<LONG> m_replugQueued = 0;
public:
CIndirectDeviceContext(_In_ WDFDEVICE wdfDevice) :
@@ -216,6 +217,8 @@ public:
bool FrameBufferAvailable() const;
PreparedFrameBuffer PrepareFrameBuffer(unsigned pitch, const D12FrameFormat& srcFormat, const D12FrameFormat& dstFormat, const RECT * dirtyRects, unsigned nbDirtyRects);
bool PublishFrameBuffer(unsigned frameIndex);
void SetFrameTiming(unsigned frameIndex, uint64_t captureTime,
uint64_t postProcessTime, uint64_t copyTime);
void WriteFrameBuffer(unsigned frameIndex, void* src, size_t offset, size_t len, bool setWritePos) const;
void FinalizeFrameBuffer(unsigned frameIndex) const;