Fix five Wave-1 pure-layer FX/park review findings: resume-point stall, stale doc comments, implicit mode read, keying reset

This commit is contained in:
2026-08-06 16:50:43 -04:00
parent 2423225f0c
commit b064081a3c
6 changed files with 101 additions and 38 deletions
+20 -11
View File
@@ -7,15 +7,22 @@ namespace reasampler::view {
namespace {
// Everything up to and including the first op naming `resumeAfter` is already
// done. Not found ⇒ nothing dropped: the identity left the chain between ticks,
// and re-walking a compare-before-write list beats trusting a cursor that no
// longer points at anything.
// Everything up to and including the resume point is already done. An empty
// `resumeAfterFxGuid` is ambiguous by itself — "nothing done yet" and "the last
// completed op had no identity" look identical — so an empty guid falls back to
// matching by slot instead; `resumeAfterSlot < 0` is what actually means
// "nothing done yet". Not found ⇒ nothing dropped: the resume point left the
// chain between ticks, and re-walking a compare-before-write list beats
// trusting a cursor that no longer points at anything.
std::vector<FxOfflineOp> remainingAfter(const std::vector<FxOfflineOp>& ops,
const std::string& resumeAfter) {
if (resumeAfter.empty()) return ops;
const std::string& resumeAfterFxGuid,
int resumeAfterSlot) {
if (resumeAfterFxGuid.empty() && resumeAfterSlot < 0) return ops;
for (std::size_t i = 0; i < ops.size(); ++i) {
if (ops[i].fxGuid == resumeAfter)
const bool isResumePoint = resumeAfterFxGuid.empty()
? ops[i].slot == resumeAfterSlot
: ops[i].fxGuid == resumeAfterFxGuid;
if (isResumePoint)
return std::vector<FxOfflineOp>(ops.begin() + static_cast<std::ptrdiff_t>(i) + 1,
ops.end());
}
@@ -54,15 +61,15 @@ std::vector<FxOfflineOp> fxRestoreTargets(const ViewModeModel& model,
}
std::vector<FxTrackWork> desiredFxState(const ViewModeModel& model,
const std::string& targetMode,
const std::set<std::string>& liveTrackGuids) {
std::vector<FxTrackWork> online;
std::vector<FxTrackWork> offline;
const std::string& activeMode = model.activeModeId();
for (const auto& [guid, snap] : model.snapshots()) { // std::map ⇒ GUID order
if (liveTrackGuids.count(guid) == 0) continue; // dead track — nothing to write
if (!model.leafBelongsToMode(guid, activeMode)) {
if (!model.leafBelongsToMode(guid, targetMode)) {
offline.push_back(FxTrackWork{guid, FxWorkKind::Offline, {}, {}});
continue;
}
@@ -82,10 +89,12 @@ FxRestoreResolution resolveFxWork(const FxTrackWork& work,
const std::vector<std::string>& liveFxGuids) {
if (work.kind == FxWorkKind::Offline) {
return resolveFxRestore(
remainingAfter(offlineTargets(work.trackGuid, liveFxGuids), work.resumeAfterFxGuid),
remainingAfter(offlineTargets(work.trackGuid, liveFxGuids), work.resumeAfterFxGuid,
work.resumeAfterSlot),
liveFxGuids);
}
return resolveFxRestore(remainingAfter(work.targets, work.resumeAfterFxGuid), liveFxGuids);
return resolveFxRestore(
remainingAfter(work.targets, work.resumeAfterFxGuid, work.resumeAfterSlot), liveFxGuids);
}
} // namespace reasampler::view