Phase 5 step 1

apps/LoopThroughWithOpenGLCompositing/runtime/live/RuntimeStateLayerModel.cpp

@@ -0,0 +1,230 @@
+#include "RuntimeStateLayerModel.h"
+
+const char* RuntimeStateLayerKindName(RuntimeStateLayerKind kind)
+{
+	switch (kind)
+	{
+	case RuntimeStateLayerKind::BasePersisted:
+		return "base persisted";
+	case RuntimeStateLayerKind::CommittedLive:
+		return "committed live";
+	case RuntimeStateLayerKind::TransientAutomation:
+		return "transient automation";
+	case RuntimeStateLayerKind::RenderLocal:
+		return "render local";
+	case RuntimeStateLayerKind::HealthConfig:
+		return "health/config";
+	default:
+		return "unknown";
+	}
+}
+
+int RuntimeStateLayerCompositionPrecedence(RuntimeStateLayerKind kind)
+{
+	switch (kind)
+	{
+	case RuntimeStateLayerKind::BasePersisted:
+		return 0;
+	case RuntimeStateLayerKind::CommittedLive:
+		return 1;
+	case RuntimeStateLayerKind::TransientAutomation:
+		return 2;
+	case RuntimeStateLayerKind::RenderLocal:
+	case RuntimeStateLayerKind::HealthConfig:
+	default:
+		return -1;
+	}
+}
+
+bool RuntimeStateLayerIsDurable(RuntimeStateLayerKind kind)
+{
+	return kind == RuntimeStateLayerKind::BasePersisted;
+}
+
+bool RuntimeStateLayerParticipatesInParameterComposition(RuntimeStateLayerKind kind)
+{
+	return RuntimeStateLayerCompositionPrecedence(kind) >= 0;
+}
+
+bool RuntimeStateLayerIsRenderLocal(RuntimeStateLayerKind kind)
+{
+	return kind == RuntimeStateLayerKind::RenderLocal;
+}
+
+RuntimeStateLayerKind ClassifyRuntimeStateField(RuntimeStateField field)
+{
+	switch (field)
+	{
+	case RuntimeStateField::PersistedLayerStack:
+	case RuntimeStateField::PersistedParameterValues:
+	case RuntimeStateField::StackPresets:
+		return RuntimeStateLayerKind::BasePersisted;
+	case RuntimeStateField::CommittedSessionParameterValues:
+	case RuntimeStateField::CommittedLayerBypass:
+	case RuntimeStateField::RuntimeCompileReloadFlags:
+		return RuntimeStateLayerKind::CommittedLive;
+	case RuntimeStateField::TransientOscOverlay:
+	case RuntimeStateField::TransientAutomationCommitState:
+		return RuntimeStateLayerKind::TransientAutomation;
+	case RuntimeStateField::RenderLocalTemporalHistory:
+	case RuntimeStateField::RenderLocalFeedbackState:
+	case RuntimeStateField::RenderLocalInputFrames:
+	case RuntimeStateField::RenderLocalOutputFrames:
+		return RuntimeStateLayerKind::RenderLocal;
+	case RuntimeStateField::RuntimeConfiguration:
+	case RuntimeStateField::HealthTelemetry:
+	default:
+		return RuntimeStateLayerKind::HealthConfig;
+	}
+}
+
+std::vector<RuntimeStateLayerDescriptor> GetRuntimeStateLayerInventory()
+{
+	return {
+		{
+			RuntimeStateLayerKind::BasePersisted,
+			"Base persisted state",
+			"RuntimeStore / LayerStackStore",
+			"Survives restart",
+			"Written to disk",
+			"Default layer stack, shader selections, saved parameter values"
+		},
+		{
+			RuntimeStateLayerKind::CommittedLive,
+			"Committed live state",
+			"RuntimeCoordinator, physically backed by RuntimeStore during migration",
+			"Current running session",
+			"May request persistence depending on mutation policy",
+			"Operator/session truth until changed again"
+		},
+		{
+			RuntimeStateLayerKind::TransientAutomation,
+			"Transient automation overlay",
+			"RuntimeLiveState / RuntimeServiceLiveBridge",
+			"High-rate and short-lived",
+			"Not persisted directly",
+			"Temporary OSC/automation target applied over committed truth"
+		},
+		{
+			RuntimeStateLayerKind::RenderLocal,
+			"Render-local state",
+			"RenderEngine",
+			"Render-thread/resource lifetime",
+			"Not persisted",
+			"Temporal history, feedback, input/output queues, and GL-local caches"
+		},
+		{
+			RuntimeStateLayerKind::HealthConfig,
+			"Health/config state",
+			"RuntimeConfigStore / HealthTelemetry",
+			"Config survives restart; health is observational",
+			"Config is file-backed; health is reported, not composed",
+			"Does not participate in parameter composition"
+		}
+	};
+}
+
+std::vector<RuntimeStateFieldDescriptor> GetRuntimeStateFieldInventory()
+{
+	return {
+		{
+			RuntimeStateField::PersistedLayerStack,
+			ClassifyRuntimeStateField(RuntimeStateField::PersistedLayerStack),
+			"persisted layer stack",
+			"LayerStackStore",
+			"Durable layer order, ids, shader selections, and bypass flags"
+		},
+		{
+			RuntimeStateField::PersistedParameterValues,
+			ClassifyRuntimeStateField(RuntimeStateField::PersistedParameterValues),
+			"persisted parameter values",
+			"LayerStackStore",
+			"Saved parameter values used as the baseline for snapshots and presets"
+		},
+		{
+			RuntimeStateField::StackPresets,
+			ClassifyRuntimeStateField(RuntimeStateField::StackPresets),
+			"stack presets",
+			"RuntimeStore / LayerStackStore",
+			"Durable preset files and preset serialization shape"
+		},
+		{
+			RuntimeStateField::CommittedSessionParameterValues,
+			ClassifyRuntimeStateField(RuntimeStateField::CommittedSessionParameterValues),
+			"committed session parameter values",
+			"RuntimeCoordinator policy, RuntimeStore backing during migration",
+			"Operator/API truth after accepted mutations"
+		},
+		{
+			RuntimeStateField::CommittedLayerBypass,
+			ClassifyRuntimeStateField(RuntimeStateField::CommittedLayerBypass),
+			"committed layer bypass",
+			"RuntimeCoordinator policy, RuntimeStore backing during migration",
+			"Current operator/API bypass state"
+		},
+		{
+			RuntimeStateField::RuntimeCompileReloadFlags,
+			ClassifyRuntimeStateField(RuntimeStateField::RuntimeCompileReloadFlags),
+			"runtime compile/reload flags",
+			"RuntimeCoordinator / RuntimeUpdateController",
+			"Session coordination state used to request snapshot or render rebuild work"
+		},
+		{
+			RuntimeStateField::TransientOscOverlay,
+			ClassifyRuntimeStateField(RuntimeStateField::TransientOscOverlay),
+			"transient OSC overlays",
+			"RuntimeLiveState",
+			"High-rate automation values applied above committed state"
+		},
+		{
+			RuntimeStateField::TransientAutomationCommitState,
+			ClassifyRuntimeStateField(RuntimeStateField::TransientAutomationCommitState),
+			"transient automation commit state",
+			"RuntimeLiveState / RuntimeServiceLiveBridge",
+			"Generation and completion bookkeeping for settled overlay commits"
+		},
+		{
+			RuntimeStateField::RenderLocalTemporalHistory,
+			ClassifyRuntimeStateField(RuntimeStateField::RenderLocalTemporalHistory),
+			"render-local temporal history",
+			"RenderEngine",
+			"GL/resource history that must stay out of parameter layering"
+		},
+		{
+			RuntimeStateField::RenderLocalFeedbackState,
+			ClassifyRuntimeStateField(RuntimeStateField::RenderLocalFeedbackState),
+			"render-local feedback state",
+			"RenderEngine",
+			"Feedback buffers and ping-pong resources"
+		},
+		{
+			RuntimeStateField::RenderLocalInputFrames,
+			ClassifyRuntimeStateField(RuntimeStateField::RenderLocalInputFrames),
+			"render-local input frames",
+			"RenderEngine",
+			"Latest accepted input frame payloads and upload staging"
+		},
+		{
+			RuntimeStateField::RenderLocalOutputFrames,
+			ClassifyRuntimeStateField(RuntimeStateField::RenderLocalOutputFrames),
+			"render-local output frames",
+			"RenderEngine",
+			"Readback, packed output, screenshot, and preview staging"
+		},
+		{
+			RuntimeStateField::RuntimeConfiguration,
+			ClassifyRuntimeStateField(RuntimeStateField::RuntimeConfiguration),
+			"runtime configuration",
+			"RuntimeConfigStore",
+			"File-backed config, not a live parameter layer"
+		},
+		{
+			RuntimeStateField::HealthTelemetry,
+			ClassifyRuntimeStateField(RuntimeStateField::HealthTelemetry),
+			"health telemetry",
+			"HealthTelemetry",
+			"Operational observations, not source state for render values"
+		}
+	};
+}
+