Copy irrlichtmt to <root>/irr/

irr/include/IContextManager.h

@@ -0,0 +1,59 @@
+// Copyright (C) 2013-2015 Patryk Nadrowski
+// This file is part of the "Irrlicht Engine".
+// For conditions of distribution and use, see copyright notice in irrlicht.h
+
+#pragma once
+
+#include "SExposedVideoData.h"
+#include "SIrrCreationParameters.h"
+#include <string>
+
+namespace irr
+{
+namespace video
+{
+// For system specific window contexts (used for OpenGL)
+class IContextManager : public virtual IReferenceCounted
+{
+public:
+	//! Initialize manager with device creation parameters and device window (passed as exposed video data)
+	virtual bool initialize(const SIrrlichtCreationParameters &params, const SExposedVideoData &data) = 0;
+
+	//! Terminate manager, any cleanup that is left over. Manager needs a new initialize to be usable again
+	virtual void terminate() = 0;
+
+	//! Create surface based on current window set
+	virtual bool generateSurface() = 0;
+
+	//! Destroy current surface
+	virtual void destroySurface() = 0;
+
+	//! Create context based on current surface
+	virtual bool generateContext() = 0;
+
+	//! Destroy current context
+	virtual void destroyContext() = 0;
+
+	//! Get current context
+	virtual const SExposedVideoData &getContext() const = 0;
+
+	//! Change render context, disable old and activate new defined by videoData
+	//\param restorePrimaryOnZero When true: restore original driver context when videoData is set to 0 values.
+	//                            When false: resets the context when videoData is set to 0 values.
+	/** This is mostly used internally by IVideoDriver::beginScene().
+		But if you want to switch threads which access your OpenGL driver you will have to
+		call this function as follows:
+		Old thread gives up context with: activateContext(irr::video::SExposedVideoData());
+		New thread takes over context with: activateContext(videoDriver->getExposedVideoData());
+		Note that only 1 thread at a time may access an OpenGL context.	*/
+	virtual bool activateContext(const SExposedVideoData &videoData, bool restorePrimaryOnZero = false) = 0;
+
+	//! Get the address of any OpenGL procedure (including core procedures).
+	virtual void *getProcAddress(const std::string &procName) = 0;
+
+	//! Swap buffers.
+	virtual bool swapBuffers() = 0;
+};
+
+} // end namespace video
+} // end namespace irr