Organisation

apps/LoopThroughWithOpenGLCompositing/gl/composite/OpenGLComposite.h

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+#ifndef __OPENGL_COMPOSITE_H__
+#define __OPENGL_COMPOSITE_H__
+
+#include <windows.h>
+#include <process.h>
+#include <tchar.h>
+#include <gl/gl.h>
+#include <gl/glu.h>
+
+#include <objbase.h>
+#include <atlbase.h>
+#include <comutil.h>
+
+#include "GLExtensions.h"
+#include "RenderFrameState.h"
+
+#include <functional>
+#include <filesystem>
+#include <memory>
+#include <string>
+#include <vector>
+
+class RenderEngine;
+class RuntimeCoordinator;
+class RuntimeEventDispatcher;
+class RuntimeSnapshotProvider;
+class RuntimeServices;
+class RuntimeStore;
+class RuntimeUpdateController;
+class ShaderBuildQueue;
+class VideoBackend;
+
+
+class OpenGLComposite
+{
+public:
+	OpenGLComposite(HWND hWnd, HDC hDC, HGLRC hRC);
+	~OpenGLComposite();
+
+	bool InitDeckLink();
+	bool InitVideoIO();
+	bool Start();
+	bool Stop();
+	bool ReloadShader(bool preserveFeedbackState = false);
+	std::string GetRuntimeStateJson() const;
+	bool AddLayer(const std::string& shaderId, std::string& error);
+	bool RemoveLayer(const std::string& layerId, std::string& error);
+	bool MoveLayer(const std::string& layerId, int direction, std::string& error);
+	bool MoveLayerToIndex(const std::string& layerId, std::size_t targetIndex, std::string& error);
+	bool SetLayerBypass(const std::string& layerId, bool bypassed, std::string& error);
+	bool SetLayerShader(const std::string& layerId, const std::string& shaderId, std::string& error);
+	bool UpdateLayerParameterJson(const std::string& layerId, const std::string& parameterId, const std::string& valueJson, std::string& error);
+	bool UpdateLayerParameterByControlKeyJson(const std::string& layerKey, const std::string& parameterKey, const std::string& valueJson, std::string& error);
+	bool ResetLayerParameters(const std::string& layerId, std::string& error);
+	bool SaveStackPreset(const std::string& presetName, std::string& error);
+	bool LoadStackPreset(const std::string& presetName, std::string& error);
+	bool RequestScreenshot(std::string& error);
+	unsigned short GetControlServerPort() const;
+	unsigned short GetOscPort() const;
+	std::string GetOscBindAddress() const;
+	std::string GetControlUrl() const;
+	std::string GetDocsUrl() const;
+	std::string GetOscAddress() const;
+
+	void resizeGL(WORD width, WORD height);
+	void paintGL(bool force = false);
+
+private:
+	void resizeWindow(int width, int height);
+	bool CheckOpenGLExtensions();
+
+	HWND									hGLWnd;
+	HDC										hGLDC;
+	HGLRC									hGLRC;
+
+	std::unique_ptr<RuntimeStore>			mRuntimeStore;
+	std::unique_ptr<RuntimeCoordinator>		mRuntimeCoordinator;
+	std::unique_ptr<RuntimeSnapshotProvider>	mRuntimeSnapshotProvider;
+	std::unique_ptr<RuntimeEventDispatcher>	mRuntimeEventDispatcher;
+	std::unique_ptr<RenderEngine>			mRenderEngine;
+	std::unique_ptr<ShaderBuildQueue>		mShaderBuildQueue;
+	std::unique_ptr<RuntimeServices>		mRuntimeServices;
+	std::unique_ptr<RuntimeUpdateController> mRuntimeUpdateController;
+	std::unique_ptr<VideoBackend>			mVideoBackend;
+
+	bool InitOpenGLState();
+	void renderEffect();
+	RenderFrameInput BuildRenderFrameInput() const;
+	void RenderFrame(const RenderFrameInput& frameInput);
+	std::filesystem::path BuildScreenshotPath() const;
+};
+
+#endif		// __OPENGL_COMPOSITE_H__