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[idd] transport: abstract LGMP implementation

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Introduce transport, frame, and control interfaces with an LGMP factory
backend.

Move LGMP and IVSHMEM implementation details under transport/lgmp and
expose direct frame-buffer memory through a neutral capability.
This commit is contained in:
Geoffrey McRae
2026-08-07 16:39:07 +10:00
parent 30a1383d5e
commit 6725133375
46 changed files with 1026 additions and 480 deletions
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8
idd/LGIdd/capture/CHardwareFrameProcessor.h
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@@ -65,8 +65,8 @@ private:
bool active = false;
};
FrameCandidate m_candidates[LGMP_Q_FRAME_LEN];
CandidateDamageTail m_candidateDamageTail[LGMP_Q_FRAME_LEN];
FrameCandidate m_candidates[TRANSPORT_FRAME_QUEUE_LENGTH];
CandidateDamageTail m_candidateDamageTail[TRANSPORT_FRAME_QUEUE_LENGTH];
mutable SRWLOCK m_candidateLock = SRWLOCK_INIT;
SRWLOCK m_copySubmitLock = SRWLOCK_INIT;
uint64_t m_candidateSequence = 0;
@@ -89,9 +89,9 @@ private:
void SetFullDamageLocked() override;
public:
CHardwareFrameProcessor(CFrameTransport * transport,
CHardwareFrameProcessor(IFrameTransport * transport,
std::shared_ptr<CD3D12Device> dx12,
CPostProcessor postProcessors[LGMP_Q_FRAME_LEN],
CPostProcessor postProcessors[TRANSPORT_FRAME_QUEUE_LENGTH],
SRWLOCK * pipelineLock, HANDLE terminateEvent);
bool IsValid() const override;