Hot reload

src/app/RuntimeLayerControllerControls.cpp

@@ -129,6 +129,26 @@ ControlActionResult RuntimeLayerController::HandleControlCommand(const RuntimeCo
 		PublishRuntimeRenderLayers();
 		return { true, std::string() };
 	}
+	case RuntimeControlCommandType::ReloadShaders:
+	{
+		if (!LoadSupportedShaderCatalog(mShaderLibrary, mMaxTemporalHistoryFrames))
+			return { false, "Shader reload failed; see logs for details." };
+
+		std::vector<std::pair<std::string, std::string>> buildsToStart;
+		{
+			std::lock_guard<std::mutex> lock(mRuntimeLayerMutex);
+			if (!mRuntimeLayerModel.ReloadFromCatalog(mShaderCatalog, buildsToStart, error))
+				return { false, error };
+		}
+
+		for (const auto& build : buildsToStart)
+		{
+			Log("runtime-shader", "Reload queued shader rebuild: " + build.first + " shader=" + build.second);
+			StartLayerShaderBuild(build.first, build.second);
+		}
+		PublishRuntimeRenderLayers();
+		return { true, std::string() };
+	}
 	case RuntimeControlCommandType::Unsupported:
 		break;
 	}