Clean up

src/render/runtime/RuntimeShaderPrepareWorker.h

@@ -0,0 +1,58 @@
+#pragma once
+
+#include "RuntimeShaderProgram.h"
+#include "../../runtime/RuntimeLayerModel.h"
+
+#include <windows.h>
+
+#include <atomic>
+#include <condition_variable>
+#include <deque>
+#include <memory>
+#include <mutex>
+#include <string>
+#include <thread>
+#include <vector>
+
+class HiddenGlWindow;
+
+class RuntimeShaderPrepareWorker
+{
+public:
+	RuntimeShaderPrepareWorker() = default;
+	RuntimeShaderPrepareWorker(const RuntimeShaderPrepareWorker&) = delete;
+	RuntimeShaderPrepareWorker& operator=(const RuntimeShaderPrepareWorker&) = delete;
+	~RuntimeShaderPrepareWorker();
+
+	bool Start(std::unique_ptr<HiddenGlWindow> sharedWindow, std::string& error);
+	void Stop();
+
+	void Submit(const std::vector<RenderCadenceCompositor::RuntimeRenderLayerModel>& layers);
+	bool TryConsume(RuntimePreparedShaderProgram& preparedProgram);
+
+private:
+	struct PrepareRequest
+	{
+		std::string layerId;
+		std::string shaderId;
+		std::string passId;
+		std::string sourceFingerprint;
+		RuntimeShaderArtifact artifact;
+		RuntimeShaderPassArtifact passArtifact;
+	};
+
+	void ThreadMain();
+	static std::string Fingerprint(const RuntimeShaderArtifact& artifact);
+
+	std::unique_ptr<HiddenGlWindow> mWindow;
+	std::mutex mMutex;
+	std::condition_variable mCondition;
+	std::deque<PrepareRequest> mRequests;
+	std::deque<RuntimePreparedShaderProgram> mCompleted;
+	std::condition_variable mStartupCondition;
+	std::thread mThread;
+	std::atomic<bool> mStopping{ false };
+	std::atomic<bool> mStarted{ false };
+	bool mStartupReady = false;
+	std::string mStartupError;
+};