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[idd] transport: track asynchronous frame readiness

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This commit is contained in:
Geoffrey McRae
2026-08-12 20:09:21 +10:00
parent 8792c3c446
commit 51f432db00
8 changed files with 641 additions and 185 deletions
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56
idd/LGIdd/transport/CFrameHub.h
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@@ -27,22 +27,55 @@
#include <atomic>
class CFrameHub final : public IFrameTransport
class CFrameHub final : public IFrameTransport, public IFrameEvents
{
private:
struct Sink
{
struct ResourceLane
{
enum Phase
{
IDLE,
FILLING,
PENDING,
CANCELING,
COMPLETING,
};
uint8_t * mem = nullptr;
uint64_t heapOffset = 0;
unsigned localSlot = 0;
bool direct = false;
bool valid = false;
bool busy = false;
FrameToken token = {};
CFrameScheduler::Schedule schedule = {};
uint64_t content = 0;
uint64_t captureTime = 0;
uint64_t postProcessTime = 0;
uint64_t copyTime = 0;
uint64_t readyTime = 0;
uint64_t holdTime = 0;
uint64_t filledAt = 0;
uint64_t workStart = 0;
unsigned pitch = 0;
unsigned width = 0;
unsigned height = 0;
DXGI_FORMAT format = DXGI_FORMAT_UNKNOWN;
FrameType frameType = FRAME_TYPE_INVALID;
Phase phase = IDLE;
FrameDone pendingResult = FrameDone::FAILED;
uint64_t pendingReadyAt = 0;
bool timingValid = false;
bool resultPending = false;
bool callActive = false;
bool cancelRequested = false;
};
CSRWLock callLock;
CSRWLock laneLock;
IFrameSink * target = nullptr;
HANDLE drained = nullptr;
std::atomic<unsigned> outstanding = 0;
@@ -53,6 +86,7 @@ private:
bool primary = false;
bool needsFullCopy = true;
uint64_t lastContent = 0;
uint64_t lastTerminalContent = 0;
uint64_t blockedContent = 0;
size_t blockedFrameSize = 0;
bool blockedAllocation = false;
@@ -87,6 +121,14 @@ private:
bool completionPending = false;
bool completionSucceeded = false;
bool releasePending = false;
uint64_t captureTime = 0;
uint64_t postProcessTime = 0;
uint64_t copyTime = 0;
uint64_t readyTime = 0;
uint64_t holdTime = 0;
uint64_t filledAt = 0;
uint64_t workStart = 0;
bool timingValid = false;
bool active = false;
};
@@ -117,7 +159,14 @@ private:
unsigned Snapshot(SinkRef refs[FRAME_MAX_SINKS]) const;
bool BatchValid(const Batch& batch, const FrameBatchToken& token) const;
void ReleaseTarget(Batch& batch, BatchTarget& target);
void CompleteTarget(Batch& batch, BatchTarget& target, bool succeeded);
bool DetachTarget(Batch& batch, BatchTarget& target,
FrameToken& token);
void FillLane(Sink& sink, unsigned laneIndex,
const FrameToken& token);
void CancelLane(Sink& sink, unsigned laneIndex,
const FrameToken& token);
void CompleteLane(Sink& sink, unsigned laneIndex,
const FrameToken& token, FrameDone result, uint64_t readyAt);
public:
CFrameHub();
@@ -130,6 +179,9 @@ public:
IFrameSink& sink);
void Unbind(BackendId backend, uint32_t epoch);
void OnFrameDone(const FrameToken& token, FrameDone result,
uint64_t readyAt) override;
size_t GetMaxFrameSize() const override;
uint64_t NextContentSerial() override;
void FrameProductReady(uint64_t contentSerial) override;