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Stage 1 rewrite

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This commit is contained in:
Aiden
2026-05-12 00:52:33 +10:00
parent bf23cd880a
commit ac729dc2b9
20 changed files with 1047 additions and 25 deletions
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41
apps/LoopThroughWithOpenGLCompositing/videoio/SystemOutputFramePool.cpp
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@@ -51,7 +51,7 @@ bool SystemOutputFramePool::AcquireFreeSlot(OutputFrameSlot& slot)
if (mSlots[index].state != OutputFrameSlotState::Free)
continue;
mSlots[index].state = OutputFrameSlotState::Acquired;
mSlots[index].state = OutputFrameSlotState::Rendering;
++mSlots[index].generation;
FillOutputSlotLocked(index, slot);
return true;
@@ -62,16 +62,26 @@ bool SystemOutputFramePool::AcquireFreeSlot(OutputFrameSlot& slot)
return false;
}
bool SystemOutputFramePool::AcquireRenderingSlot(OutputFrameSlot& slot)
{
return AcquireFreeSlot(slot);
}
bool SystemOutputFramePool::PublishReadySlot(const OutputFrameSlot& slot)
{
std::lock_guard<std::mutex> lock(mMutex);
if (!TransitionSlotLocked(slot, OutputFrameSlotState::Acquired, OutputFrameSlotState::Ready))
if (!TransitionSlotLocked(slot, OutputFrameSlotState::Rendering, OutputFrameSlotState::Completed))
return false;
mReadySlots.push_back(slot.index);
return true;
}
bool SystemOutputFramePool::PublishCompletedSlot(const OutputFrameSlot& slot)
{
return PublishReadySlot(slot);
}
bool SystemOutputFramePool::ConsumeReadySlot(OutputFrameSlot& slot)
{
std::lock_guard<std::mutex> lock(mMutex);
@@ -79,10 +89,9 @@ bool SystemOutputFramePool::ConsumeReadySlot(OutputFrameSlot& slot)
{
const std::size_t index = mReadySlots.front();
mReadySlots.pop_front();
if (index >= mSlots.size() || mSlots[index].state != OutputFrameSlotState::Ready)
if (index >= mSlots.size() || mSlots[index].state != OutputFrameSlotState::Completed)
continue;
mSlots[index].state = OutputFrameSlotState::Consumed;
FillOutputSlotLocked(index, slot);
return true;
}
@@ -92,16 +101,18 @@ bool SystemOutputFramePool::ConsumeReadySlot(OutputFrameSlot& slot)
return false;
}
bool SystemOutputFramePool::ConsumeCompletedSlot(OutputFrameSlot& slot)
{
return ConsumeReadySlot(slot);
}
bool SystemOutputFramePool::MarkScheduled(const OutputFrameSlot& slot)
{
std::lock_guard<std::mutex> lock(mMutex);
if (!IsValidSlotLocked(slot))
return false;
if (mSlots[slot.index].state != OutputFrameSlotState::Ready &&
mSlots[slot.index].state != OutputFrameSlotState::Consumed)
{
if (mSlots[slot.index].state != OutputFrameSlotState::Completed)
return false;
}
RemoveReadyIndexLocked(slot.index);
mSlots[slot.index].state = OutputFrameSlotState::Scheduled;
@@ -118,11 +129,8 @@ bool SystemOutputFramePool::MarkScheduledByBuffer(void* bytes)
{
if (mSlots[index].bytes.empty() || mSlots[index].bytes.data() != bytes)
continue;
if (mSlots[index].state != OutputFrameSlotState::Ready &&
mSlots[index].state != OutputFrameSlotState::Consumed)
{
if (mSlots[index].state != OutputFrameSlotState::Completed)
return false;
}
RemoveReadyIndexLocked(index);
mSlots[index].state = OutputFrameSlotState::Scheduled;
@@ -187,13 +195,12 @@ SystemOutputFramePoolMetrics SystemOutputFramePool::GetMetrics() const
case OutputFrameSlotState::Free:
++metrics.freeCount;
break;
case OutputFrameSlotState::Acquired:
case OutputFrameSlotState::Rendering:
++metrics.renderingCount;
++metrics.acquiredCount;
break;
case OutputFrameSlotState::Ready:
break;
case OutputFrameSlotState::Consumed:
++metrics.consumedCount;
case OutputFrameSlotState::Completed:
++metrics.completedCount;
break;
case OutputFrameSlotState::Scheduled:
++metrics.scheduledCount;