Mirrored_Repos/LookingGlass
1
0
Fork 0
mirror of https://github.com/gnif/LookingGlass.git synced 2026-08-22 15:11:31 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

[idd] capture: version frame graph changes

Browse Source
This commit is contained in:
Geoffrey McRae
2026-08-13 22:47:42 +10:00
parent 70bc66b3f1
commit 1dcab65ab9
7 changed files with 243 additions and 79 deletions
Download Patch File Download Diff File Expand all files Collapse all files

71
idd/LGIdd/transport/CTransportManager.cpp
View File

@@ -30,8 +30,10 @@
#include <new>
#include <utility>
static const uint64_t RETRY_DELAY_MS = 500;
static const uint64_t SERVICE_RETRY_DELAY_MS = 250;
static const uint64_t RETRY_DELAY_MS = 500;
static const uint64_t FRAME_RETRY_DELAY_MS = 500;
static const uint64_t SERVICE_RETRY_DELAY_MS = 250;
static std::atomic<uint64_t> s_graphGeneration = 0;
class CSourceEvents final : public ITransportEvents
{
@@ -135,9 +137,25 @@ void CTransportManager::BumpFrameRev()
Atomic::Next(m_frameRev, std::memory_order_release);
}
uint64_t CTransportManager::NextGraph()
void CTransportManager::ScheduleFrameRetry(Entry& entry)
{
return Seq::Inc(m_graphSerial);
CSRWExclusiveLock entryLock(entry.lock);
if (!entry.frameRetryAt)
entry.frameRetryAt = GetTickCount64() + FRAME_RETRY_DELAY_MS;
}
void CTransportManager::RetryFrame(Entry& entry, uint64_t now)
{
bool retry = false;
{
CSRWExclusiveLock entryLock(entry.lock);
if (!entry.frameRetryAt || now < entry.frameRetryAt)
return;
entry.frameRetryAt = 0;
retry = entry.state == State::READY && entry.frameAdded;
}
if (retry)
BumpFrameRev();
}
CTransportManager::~CTransportManager()
@@ -771,6 +789,7 @@ void CTransportManager::RemoveServices(Entry& entry)
entry.texSink = nullptr;
entry.controlAdded = false;
entry.inputAdded = false;
entry.frameRetryAt = 0;
}
m_input.RevokeInteraction(id, epoch);
@@ -1098,13 +1117,14 @@ CfgResult CTransportManager::Cfg(const GraphCfg& cfg,
struct Route
{
Entry * entry = nullptr;
Entry * entry = nullptr;
std::shared_ptr<ITransport> transport;
BackendId id = 0;
uint32_t epoch = 0;
bool required = false;
bool primary = false;
bool prepared = false;
bool selected = false;
bool eligible = false;
ITexSink * texSink = nullptr;
FrameProfile profiles[FRAME_PROFILE_MAX] = {};
@@ -1238,9 +1258,30 @@ CfgResult CTransportManager::Cfg(const GraphCfg& cfg,
}
}
const bool tex = route.texSink != nullptr;
const GraphLeaf * previous = graph.FindLeaf(
route.id, route.epoch, tex, candidate);
if (previous && previous->required == route.required &&
previous->primary == route.primary &&
(!tex || m_tex.Active(graph.Generation(),
route.id, route.epoch, candidate)))
{
if (!next.Add(route.id, route.epoch, route.required,
route.primary, tex, graph.Same(cfg), candidate))
{
routeResult = CfgResult::FAILED;
break;
}
routeResult = CfgResult::ACCEPTED;
route.selected = true;
break;
}
routeResult = route.transport->Probe(candidate);
if (routeResult == CfgResult::NEXT)
continue;
if (routeResult == CfgResult::REJECTED)
ScheduleFrameRetry(*route.entry);
if (routeResult != CfgResult::ACCEPTED)
break;
@@ -1250,21 +1291,24 @@ CfgResult CTransportManager::Cfg(const GraphCfg& cfg,
route.transport->Abort();
continue;
}
if (routeResult == CfgResult::REJECTED)
ScheduleFrameRetry(*route.entry);
if (routeResult != CfgResult::ACCEPTED)
break;
if (!next.Add(route.id, route.epoch, route.required,
route.primary, route.texSink != nullptr, candidate))
route.primary, tex, false, candidate))
{
route.transport->Abort();
routeResult = CfgResult::FAILED;
break;
}
route.prepared = true;
route.selected = true;
break;
}
if (route.prepared)
if (route.selected)
continue;
route.transport->Abort();
@@ -1285,14 +1329,14 @@ CfgResult CTransportManager::Cfg(const GraphCfg& cfg,
result = CfgResult::FAILED;
if (result == CfgResult::ACCEPTED &&
!next.Stamp(NextGraph()))
!next.Stamp(Atomic::Next(s_graphGeneration)))
result = CfgResult::FAILED;
CTexHub::Bind binds[FRAME_MAX_SINKS];
unsigned bindCount = 0;
if (result == CfgResult::ACCEPTED)
for (unsigned i = 0; i < routeCount; ++i)
if (routes[i].prepared)
if (routes[i].selected)
{
CTexHub::Bind& bind = binds[bindCount++];
bind.owner = routes[i].transport;
@@ -1315,8 +1359,15 @@ CfgResult CTransportManager::Cfg(const GraphCfg& cfg,
if (result == CfgResult::ACCEPTED)
{
for (unsigned i = 0; i < routeCount; ++i)
{
if (routes[i].prepared)
routes[i].transport->Commit();
if (routes[i].selected)
{
CSRWExclusiveLock entryLock(routes[i].entry->lock);
routes[i].entry->frameRetryAt = 0;
}
}
graph = next;
m_tex.Commit(texStage);
if (activationReady)
@@ -1360,12 +1411,14 @@ ITransport::ProcessResult CTransportManager::Process(
const uint64_t now = GetTickCount64();
m_recovery.Tick(now);
m_tex.Retry(now);
HandleServiceFailures();
Entry * entries[FRAME_MAX_SINKS] = {};
const unsigned count = Entries(entries);
for (unsigned i = 0; i < count; ++i)
{
Entry& entry = *entries[i];
RetryFrame(entry, now);
if (!BeginCall(entry, Call::PROCESS, false))
continue;