re organisation

apps/LoopThroughWithOpenGLCompositing/runtime/presentation/RuntimeStateJson.cpp

@@ -0,0 +1,157 @@
+#include "RuntimeStateJson.h"
+
+#include "RuntimeParameterUtils.h"
+
+namespace
+{
+std::string ShaderParameterTypeToString(ShaderParameterType type)
+{
+	switch (type)
+	{
+	case ShaderParameterType::Float: return "float";
+	case ShaderParameterType::Vec2: return "vec2";
+	case ShaderParameterType::Color: return "color";
+	case ShaderParameterType::Boolean: return "bool";
+	case ShaderParameterType::Enum: return "enum";
+	case ShaderParameterType::Text: return "text";
+	case ShaderParameterType::Trigger: return "trigger";
+	}
+	return "unknown";
+}
+}
+
+JsonValue RuntimeStateJson::SerializeLayerStack(const LayerStackStore& layerStack, const ShaderPackageCatalog& shaderCatalog)
+{
+	JsonValue layers = JsonValue::MakeArray();
+	for (const LayerStackStore::LayerPersistentState& layer : layerStack.Layers())
+	{
+		const ShaderPackage* shaderPackage = shaderCatalog.FindPackage(layer.shaderId);
+		if (!shaderPackage)
+			continue;
+
+		JsonValue layerValue = JsonValue::MakeObject();
+		layerValue.set("id", JsonValue(layer.id));
+		layerValue.set("shaderId", JsonValue(layer.shaderId));
+		layerValue.set("shaderName", JsonValue(shaderPackage->displayName));
+		layerValue.set("bypass", JsonValue(layer.bypass));
+		if (shaderPackage->temporal.enabled)
+		{
+			JsonValue temporal = JsonValue::MakeObject();
+			temporal.set("enabled", JsonValue(true));
+			temporal.set("historySource", JsonValue(TemporalHistorySourceToString(shaderPackage->temporal.historySource)));
+			temporal.set("requestedHistoryLength", JsonValue(static_cast<double>(shaderPackage->temporal.requestedHistoryLength)));
+			temporal.set("effectiveHistoryLength", JsonValue(static_cast<double>(shaderPackage->temporal.effectiveHistoryLength)));
+			layerValue.set("temporal", temporal);
+		}
+		if (shaderPackage->feedback.enabled)
+		{
+			JsonValue feedback = JsonValue::MakeObject();
+			feedback.set("enabled", JsonValue(true));
+			feedback.set("writePass", JsonValue(shaderPackage->feedback.writePassId));
+			layerValue.set("feedback", feedback);
+		}
+
+		JsonValue parameters = JsonValue::MakeArray();
+		for (const ShaderParameterDefinition& definition : shaderPackage->parameters)
+		{
+			JsonValue parameter = JsonValue::MakeObject();
+			parameter.set("id", JsonValue(definition.id));
+			parameter.set("label", JsonValue(definition.label));
+			if (!definition.description.empty())
+				parameter.set("description", JsonValue(definition.description));
+			parameter.set("type", JsonValue(ShaderParameterTypeToString(definition.type)));
+			parameter.set("defaultValue", SerializeParameterValue(definition, DefaultValueForDefinition(definition)));
+
+			if (!definition.minNumbers.empty())
+			{
+				JsonValue minValue = JsonValue::MakeArray();
+				for (double number : definition.minNumbers)
+					minValue.pushBack(JsonValue(number));
+				parameter.set("min", minValue);
+			}
+			if (!definition.maxNumbers.empty())
+			{
+				JsonValue maxValue = JsonValue::MakeArray();
+				for (double number : definition.maxNumbers)
+					maxValue.pushBack(JsonValue(number));
+				parameter.set("max", maxValue);
+			}
+			if (!definition.stepNumbers.empty())
+			{
+				JsonValue stepValue = JsonValue::MakeArray();
+				for (double number : definition.stepNumbers)
+					stepValue.pushBack(JsonValue(number));
+				parameter.set("step", stepValue);
+			}
+			if (definition.type == ShaderParameterType::Enum)
+			{
+				JsonValue options = JsonValue::MakeArray();
+				for (const ShaderParameterOption& option : definition.enumOptions)
+				{
+					JsonValue optionValue = JsonValue::MakeObject();
+					optionValue.set("value", JsonValue(option.value));
+					optionValue.set("label", JsonValue(option.label));
+					options.pushBack(optionValue);
+				}
+				parameter.set("options", options);
+			}
+			if (definition.type == ShaderParameterType::Text)
+			{
+				parameter.set("maxLength", JsonValue(static_cast<double>(definition.maxLength)));
+				if (!definition.fontId.empty())
+					parameter.set("font", JsonValue(definition.fontId));
+			}
+
+			ShaderParameterValue value = DefaultValueForDefinition(definition);
+			auto valueIt = layer.parameterValues.find(definition.id);
+			if (valueIt != layer.parameterValues.end())
+				value = valueIt->second;
+			parameter.set("value", SerializeParameterValue(definition, value));
+			parameters.pushBack(parameter);
+		}
+
+		layerValue.set("parameters", parameters);
+		layers.pushBack(layerValue);
+	}
+	return layers;
+}
+
+JsonValue RuntimeStateJson::SerializeParameterValue(const ShaderParameterDefinition& definition, const ShaderParameterValue& value)
+{
+	switch (definition.type)
+	{
+	case ShaderParameterType::Boolean:
+		return JsonValue(value.booleanValue);
+	case ShaderParameterType::Enum:
+		return JsonValue(value.enumValue);
+	case ShaderParameterType::Text:
+		return JsonValue(value.textValue);
+	case ShaderParameterType::Trigger:
+		return JsonValue(value.numberValues.empty() ? 0.0 : value.numberValues.front());
+	case ShaderParameterType::Float:
+		return JsonValue(value.numberValues.empty() ? 0.0 : value.numberValues.front());
+	case ShaderParameterType::Vec2:
+	case ShaderParameterType::Color:
+	{
+		JsonValue array = JsonValue::MakeArray();
+		for (double number : value.numberValues)
+			array.pushBack(JsonValue(number));
+		return array;
+	}
+	}
+	return JsonValue();
+}
+
+std::string RuntimeStateJson::TemporalHistorySourceToString(TemporalHistorySource source)
+{
+	switch (source)
+	{
+	case TemporalHistorySource::Source:
+		return "source";
+	case TemporalHistorySource::PreLayerInput:
+		return "preLayerInput";
+	case TemporalHistorySource::None:
+	default:
+		return "none";
+	}
+}