100 lines
4.5 KiB
C++
100 lines
4.5 KiB
C++
#pragma once
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#include "RuntimeJson.h"
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#include "ShaderTypes.h"
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#include <atomic>
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#include <cstddef>
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#include <mutex>
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#include <string>
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class RuntimeStore;
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enum class RuntimeCoordinatorCommittedStateMode
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{
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Unchanged,
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UseCommittedStates,
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UseLiveSnapshots
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};
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enum class RuntimeCoordinatorRenderResetScope
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{
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None,
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TemporalHistoryOnly,
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TemporalHistoryAndFeedback
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};
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struct RuntimeCoordinatorResult
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{
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bool accepted = false;
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bool runtimeStateBroadcastRequired = false;
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bool shaderBuildRequested = false;
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bool clearTransientOscState = false;
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bool compileStatusChanged = false;
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bool compileStatusSucceeded = false;
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bool clearReloadRequest = false;
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RuntimeCoordinatorCommittedStateMode committedStateMode = RuntimeCoordinatorCommittedStateMode::Unchanged;
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RuntimeCoordinatorRenderResetScope renderResetScope = RuntimeCoordinatorRenderResetScope::None;
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std::string compileStatusMessage;
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std::string errorMessage;
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};
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class RuntimeCoordinator
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{
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public:
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explicit RuntimeCoordinator(RuntimeStore& runtimeStore);
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RuntimeCoordinatorResult AddLayer(const std::string& shaderId);
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RuntimeCoordinatorResult RemoveLayer(const std::string& layerId);
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RuntimeCoordinatorResult MoveLayer(const std::string& layerId, int direction);
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RuntimeCoordinatorResult MoveLayerToIndex(const std::string& layerId, std::size_t targetIndex);
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RuntimeCoordinatorResult SetLayerBypass(const std::string& layerId, bool bypassed);
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RuntimeCoordinatorResult SetLayerShader(const std::string& layerId, const std::string& shaderId);
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RuntimeCoordinatorResult UpdateLayerParameter(const std::string& layerId, const std::string& parameterId, const JsonValue& newValue);
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RuntimeCoordinatorResult UpdateLayerParameterByControlKey(const std::string& layerKey, const std::string& parameterKey, const JsonValue& newValue);
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RuntimeCoordinatorResult CommitOscParameterByControlKey(const std::string& layerKey, const std::string& parameterKey, const JsonValue& newValue);
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RuntimeCoordinatorResult ResetLayerParameters(const std::string& layerId);
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RuntimeCoordinatorResult SaveStackPreset(const std::string& presetName);
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RuntimeCoordinatorResult LoadStackPreset(const std::string& presetName);
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RuntimeCoordinatorResult RequestShaderReload(bool preserveFeedbackState = false);
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RuntimeCoordinatorResult PollRuntimeStoreChanges(bool& registryChanged);
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RuntimeCoordinatorResult HandleRuntimePollFailure(const std::string& error);
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RuntimeCoordinatorResult HandlePreparedShaderBuildFailure(const std::string& error);
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RuntimeCoordinatorResult HandlePreparedShaderBuildSuccess();
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RuntimeCoordinatorResult HandleRuntimeReloadRequest();
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void ApplyCommittedStateMode(RuntimeCoordinatorCommittedStateMode mode);
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bool UseCommittedLayerStates() const;
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bool PreserveFeedbackOnNextShaderBuild() const;
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private:
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struct ResolvedParameterMutation
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{
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std::string layerId;
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std::string parameterId;
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ShaderParameterValue value;
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bool persistState = true;
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};
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bool BuildParameterMutationById(const std::string& layerId, const std::string& parameterId, const JsonValue& newValue,
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bool persistState, ResolvedParameterMutation& mutation, std::string& error) const;
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bool BuildParameterMutationByControlKey(const std::string& layerKey, const std::string& parameterKey, const JsonValue& newValue,
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bool persistState, ResolvedParameterMutation& mutation, std::string& error) const;
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bool BuildParameterMutationFromSnapshot(const std::string& layerId, const ShaderParameterDefinition& definition,
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const ShaderParameterValue& currentValue, bool hasCurrentValue, const JsonValue& newValue,
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bool persistState, ResolvedParameterMutation& mutation, std::string& error) const;
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bool ValidateLayerExists(const std::string& layerId, std::string& error) const;
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bool ValidateShaderExists(const std::string& shaderId, std::string& error) const;
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bool ResolveLayerMove(const std::string& layerId, int direction, bool& shouldMove, std::string& error) const;
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bool ResolveLayerMoveToIndex(const std::string& layerId, std::size_t targetIndex, bool& shouldMove, std::string& error) const;
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bool ValidatePresetName(const std::string& presetName, std::string& error) const;
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RuntimeCoordinatorResult ApplyStoreMutation(bool succeeded, const std::string& errorMessage, bool reloadRequired, bool preserveFeedbackState);
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RuntimeCoordinatorResult BuildQueuedReloadResult(bool preserveFeedbackState);
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RuntimeCoordinatorResult BuildAcceptedNoReloadResult() const;
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RuntimeStore& mRuntimeStore;
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mutable std::mutex mMutex;
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bool mPreserveFeedbackOnNextShaderBuild = false;
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std::atomic<bool> mUseCommittedLayerStates{ false };
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};
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