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[client/idd/obs] scheduler: isolate timing owner delivery

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This commit is contained in:
Geoffrey McRae
2026-08-05 14:58:21 +10:00
parent 0b9b805530
commit c7ed04412e
21 changed files with 1572 additions and 362 deletions
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27
client/src/main.c
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@@ -214,8 +214,10 @@ struct FrameTimingRecord
LG_RendererFrameToken token;
uint64_t frameSerial;
uint32_t scheduleGeneration;
uint32_t scheduleEpoch;
unsigned readyMask;
bool producerValid;
bool scheduleOwner;
uint64_t captureTime;
uint64_t postProcessTime;
@@ -326,8 +328,9 @@ static void frameTimingCancel(LG_RendererFrameToken token)
}
static void frameTimingQueue(LG_RendererFrameToken token, uint64_t frameSerial,
uint32_t scheduleGeneration, uint64_t importTime,
uint64_t importWaitTime, uint64_t dispatchStart, uint64_t queueStart)
uint32_t scheduleGeneration, uint32_t scheduleEpoch, bool scheduleOwner,
uint64_t importTime, uint64_t importWaitTime, uint64_t dispatchStart,
uint64_t queueStart)
{
INTERLOCKED_SECTION(l_frameTiming.lock, {
struct FrameTimingRecord * record = frameTimingRecord(token);
@@ -342,6 +345,8 @@ static void frameTimingQueue(LG_RendererFrameToken token, uint64_t frameSerial,
record->queueStart = queueStart;
record->frameSerial = frameSerial;
record->scheduleGeneration = scheduleGeneration;
record->scheduleEpoch = scheduleEpoch;
record->scheduleOwner = scheduleOwner;
if (record->timestamp < queueStart)
record->timestamp = queueStart;
}
@@ -390,6 +395,8 @@ static void frameTimingFinishRender(const LG_RendererFrameTiming * timing,
uint64_t feedbackFrameSerial = 0;
uint64_t feedbackQueueStart = 0;
uint32_t feedbackGeneration = 0;
uint32_t feedbackEpoch = 0;
bool feedbackOwner = false;
LG_LOCK(l_frameTiming.lock);
if (l_frameTiming.retireToken <= timing->frameToken)
@@ -411,6 +418,8 @@ static void frameTimingFinishRender(const LG_RendererFrameTiming * timing,
feedbackFrameSerial = record->frameSerial;
feedbackGeneration = record->scheduleGeneration;
feedbackEpoch = record->scheduleEpoch;
feedbackOwner = record->scheduleOwner;
feedbackQueueStart = record->queueStart;
if (unlikely(
@@ -434,11 +443,12 @@ static void frameTimingFinishRender(const LG_RendererFrameTiming * timing,
}
LG_UNLOCK(l_frameTiming.lock);
if (g_state.jitRender && feedbackFrameSerial && feedbackGeneration &&
feedbackQueueStart && prepareStart >= feedbackQueueStart)
if (g_state.jitRender && feedbackOwner && feedbackFrameSerial &&
feedbackGeneration && feedbackEpoch && feedbackQueueStart &&
prepareStart >= feedbackQueueStart)
{
frameScheduler_feedback(
feedbackFrameSerial, feedbackGeneration,
feedbackFrameSerial, feedbackGeneration, feedbackEpoch,
prepareStart - feedbackQueueStart);
}
}
@@ -936,7 +946,8 @@ int main_frameThread(void * unused)
break;
}
if (frame.serial == frameSerial && g_state.formatValid)
if (frame.serial == frameSerial && g_state.formatValid &&
!frame.scheduleOwner)
{
g_state.transportOps->releaseFrame(g_state.transport, &frame);
continue;
@@ -1113,8 +1124,8 @@ int main_frameThread(void * unused)
memory_order_release);
#endif
frameTimingQueue(frameToken, frame.serial, frame.scheduleGeneration,
g_state.frameImportTime, g_state.frameImportWaitTime,
dispatchStart, queueStart);
frame.scheduleEpoch, frame.scheduleOwner, g_state.frameImportTime,
g_state.frameImportWaitTime, dispatchStart, queueStart);
if (g_state.jitRender)
{