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[idd] capture: execute texture frame graphs

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This commit is contained in:
Geoffrey McRae
2026-08-13 21:56:41 +10:00
parent deb963774e
commit 70bc66b3f1
25 changed files with 1484 additions and 111 deletions
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36
idd/LGIdd/d3d/CD3D12CommandQueue.cpp
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@@ -507,6 +507,21 @@ void CD3D12CommandQueue::DeInit()
m_qpcFrequency = 0;
}
CD3D12CommandSlot * CD3D12CommandQueue::Try(UINT slotIndex)
{
if (slotIndex >= m_slotCount)
return nullptr;
CD3D12CommandSlot& slot = m_slots[slotIndex];
if (slot.Acquire())
return &slot;
// The GPU may already be finished while its thread-pool callback is
// still pending. Complete it here without waiting for callback dispatch.
slot.OnCompletion(false);
return slot.Acquire() ? &slot : nullptr;
}
CD3D12CommandSlot * CD3D12CommandQueue::Acquire(UINT slotIndex)
{
if (slotIndex >= m_slotCount)
@@ -515,14 +530,8 @@ CD3D12CommandSlot * CD3D12CommandQueue::Acquire(UINT slotIndex)
const ULONGLONG deadline = GetTickCount64() + 100;
for (;;)
{
if (m_slots[slotIndex].Acquire())
return &m_slots[slotIndex];
// The GPU may already be finished while its thread-pool callback is
// still pending. Complete it here before sleeping on callback dispatch.
m_slots[slotIndex].OnCompletion(false);
if (m_slots[slotIndex].Acquire())
return &m_slots[slotIndex];
if (CD3D12CommandSlot * slot = Try(slotIndex))
return slot;
if (Atomic::Load(m_failed, std::memory_order_acquire))
break;
@@ -549,16 +558,7 @@ CD3D12CommandSlot * CD3D12CommandQueue::Acquire()
// The unindexed path is used for immediate software publication. Keep at
// most one copy in flight so a newer frame is dropped instead of queued
// behind bandwidth-bound work which is already stale.
CD3D12CommandSlot& slot = m_slots[0];
if (slot.Acquire())
return &slot;
// Complete already-fenced work without waiting for callback dispatch.
slot.OnCompletion(false);
if (slot.Acquire())
return &slot;
return nullptr;
return Try(0);
}
void CD3D12CommandQueue::WaitForIdle()