More http post end points filled

apps/RenderCadenceCompositor/runtime/RuntimeLayerModel.cpp

@@ -0,0 +1,224 @@
+#include "RuntimeLayerModel.h"
+
+#include <utility>
+
+namespace RenderCadenceCompositor
+{
+bool RuntimeLayerModel::InitializeSingleLayer(const SupportedShaderCatalog& shaderCatalog, const std::string& shaderId, std::string& error)
+{
+	Clear();
+	if (shaderId.empty())
+	{
+		error.clear();
+		return true;
+	}
+
+	const ShaderPackage* shaderPackage = shaderCatalog.FindPackage(shaderId);
+	if (!shaderPackage)
+	{
+		error = "Shader '" + shaderId + "' is not in the supported shader catalog.";
+		return false;
+	}
+
+	Layer layer;
+	layer.id = AllocateLayerId();
+	layer.shaderId = shaderPackage->id;
+	layer.shaderName = shaderPackage->displayName.empty() ? shaderPackage->id : shaderPackage->displayName;
+	layer.buildState = RuntimeLayerBuildState::Pending;
+	layer.message = "Runtime Slang build is waiting to start.";
+	mLayers.push_back(std::move(layer));
+	error.clear();
+	return true;
+}
+
+bool RuntimeLayerModel::AddLayer(const SupportedShaderCatalog& shaderCatalog, const std::string& shaderId, std::string& layerId, std::string& error)
+{
+	const ShaderPackage* shaderPackage = shaderCatalog.FindPackage(shaderId);
+	if (!shaderPackage)
+	{
+		error = "Shader '" + shaderId + "' is not in the supported shader catalog.";
+		return false;
+	}
+
+	Layer layer;
+	layer.id = AllocateLayerId();
+	layer.shaderId = shaderPackage->id;
+	layer.shaderName = shaderPackage->displayName.empty() ? shaderPackage->id : shaderPackage->displayName;
+	layer.buildState = RuntimeLayerBuildState::Pending;
+	layer.message = "Runtime Slang build is waiting to start.";
+	layerId = layer.id;
+	mLayers.push_back(std::move(layer));
+	error.clear();
+	return true;
+}
+
+bool RuntimeLayerModel::RemoveLayer(const std::string& layerId, std::string& error)
+{
+	for (auto layerIt = mLayers.begin(); layerIt != mLayers.end(); ++layerIt)
+	{
+		if (layerIt->id != layerId)
+			continue;
+
+		mLayers.erase(layerIt);
+		error.clear();
+		return true;
+	}
+
+	error = "Unknown runtime layer id: " + layerId;
+	return false;
+}
+
+void RuntimeLayerModel::Clear()
+{
+	mLayers.clear();
+}
+
+bool RuntimeLayerModel::MarkBuildStarted(const std::string& layerId, const std::string& message, std::string& error)
+{
+	Layer* layer = FindLayer(layerId);
+	if (!layer)
+	{
+		error = "Unknown runtime layer id: " + layerId;
+		return false;
+	}
+
+	layer->buildState = RuntimeLayerBuildState::Pending;
+	layer->message = message;
+	layer->renderReady = false;
+	layer->artifact = RuntimeShaderArtifact();
+	error.clear();
+	return true;
+}
+
+bool RuntimeLayerModel::MarkBuildReady(const RuntimeShaderArtifact& artifact, std::string& error)
+{
+	Layer* layer = artifact.layerId.empty() ? FindFirstLayerForShader(artifact.shaderId) : FindLayer(artifact.layerId);
+	if (!layer)
+	{
+		error = artifact.layerId.empty()
+			? "No runtime layer is waiting for shader artifact: " + artifact.shaderId
+			: "No runtime layer is waiting for shader artifact on layer: " + artifact.layerId;
+		return false;
+	}
+
+	layer->shaderName = artifact.displayName.empty() ? artifact.shaderId : artifact.displayName;
+	layer->buildState = RuntimeLayerBuildState::Ready;
+	layer->message = artifact.message;
+	layer->renderReady = true;
+	layer->artifact = artifact;
+	error.clear();
+	return true;
+}
+
+bool RuntimeLayerModel::MarkBuildFailedForShader(const std::string& shaderId, const std::string& message)
+{
+	Layer* layer = FindFirstLayerForShader(shaderId);
+	if (!layer)
+		return false;
+
+	std::string error;
+	return MarkBuildFailed(layer->id, message, error);
+}
+
+bool RuntimeLayerModel::MarkBuildFailed(const std::string& layerId, const std::string& message, std::string& error)
+{
+	Layer* layer = FindLayer(layerId);
+	if (!layer)
+	{
+		error = "Unknown runtime layer id: " + layerId;
+		return false;
+	}
+
+	layer->buildState = RuntimeLayerBuildState::Failed;
+	layer->message = message;
+	layer->renderReady = false;
+	layer->artifact = RuntimeShaderArtifact();
+	error.clear();
+	return true;
+}
+
+bool RuntimeLayerModel::MarkRenderCommitFailed(const std::string& layerId, const std::string& message, std::string& error)
+{
+	return MarkBuildFailed(layerId, message, error);
+}
+
+RuntimeLayerModelSnapshot RuntimeLayerModel::Snapshot() const
+{
+	RuntimeLayerModelSnapshot snapshot;
+	snapshot.compileSucceeded = true;
+
+	for (const Layer& layer : mLayers)
+	{
+		snapshot.displayLayers.push_back(ToReadModel(layer));
+		if (!layer.message.empty() && snapshot.compileMessage.empty())
+			snapshot.compileMessage = layer.message;
+		if (layer.buildState == RuntimeLayerBuildState::Failed)
+			snapshot.compileSucceeded = false;
+		if (layer.renderReady)
+		{
+			RuntimeRenderLayerModel renderLayer;
+			renderLayer.id = layer.id;
+			renderLayer.shaderId = layer.shaderId;
+			renderLayer.artifact = layer.artifact;
+			snapshot.renderLayers.push_back(std::move(renderLayer));
+		}
+	}
+
+	if (snapshot.compileMessage.empty())
+		snapshot.compileMessage = mLayers.empty() ? "Runtime shader build disabled." : "Runtime shader build has not completed yet.";
+	return snapshot;
+}
+
+std::string RuntimeLayerModel::FirstLayerId() const
+{
+	return mLayers.empty() ? std::string() : mLayers.front().id;
+}
+
+RuntimeLayerModel::Layer* RuntimeLayerModel::FindLayer(const std::string& layerId)
+{
+	for (Layer& layer : mLayers)
+	{
+		if (layer.id == layerId)
+			return &layer;
+	}
+	return nullptr;
+}
+
+const RuntimeLayerModel::Layer* RuntimeLayerModel::FindLayer(const std::string& layerId) const
+{
+	for (const Layer& layer : mLayers)
+	{
+		if (layer.id == layerId)
+			return &layer;
+	}
+	return nullptr;
+}
+
+RuntimeLayerModel::Layer* RuntimeLayerModel::FindFirstLayerForShader(const std::string& shaderId)
+{
+	for (Layer& layer : mLayers)
+	{
+		if (layer.shaderId == shaderId)
+			return &layer;
+	}
+	return nullptr;
+}
+
+std::string RuntimeLayerModel::AllocateLayerId()
+{
+	return "runtime-layer-" + std::to_string(mNextLayerNumber++);
+}
+
+RuntimeLayerReadModel RuntimeLayerModel::ToReadModel(const Layer& layer)
+{
+	RuntimeLayerReadModel readModel;
+	readModel.id = layer.id;
+	readModel.shaderId = layer.shaderId;
+	readModel.shaderName = layer.shaderName;
+	readModel.bypass = layer.bypass;
+	readModel.buildState = layer.buildState;
+	readModel.message = layer.message;
+	readModel.renderReady = layer.renderReady;
+	return readModel;
+}
+}