minetest/irr/src/CNSOGLManager.h

// Copyright (C) 2014 Patryk Nadrowski
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in Irrlicht.h

#pragma once

#ifdef _IRR_COMPILE_WITH_NSOGL_MANAGER_

#include "SIrrCreationParameters.h"
#include "SExposedVideoData.h"
#include "IContextManager.h"
#include "SColor.h"

#import <AppKit/NSOpenGL.h>

namespace irr
{
namespace video
{
// NSOpenGL manager.
class CNSOGLManager : public IContextManager
{
public:
	//! Constructor.
	CNSOGLManager();

	//! Destructor
	~CNSOGLManager();

	// Initialize
	bool initialize(const SIrrlichtCreationParameters &params, const SExposedVideoData &data) override;

	// Terminate
	void terminate() override;

	// Create surface.
	bool generateSurface() override;

	// Destroy surface.
	void destroySurface() override;

	// Create context.
	bool generateContext() override;

	// Destroy EGL context.
	void destroyContext() override;

	//! Get current context
	const SExposedVideoData &getContext() const;

	//! Change render context, disable old and activate new defined by videoData
	bool activateContext(const SExposedVideoData &videoData, bool restorePrimaryOnZero) override;

	// Get procedure address.
	void *getProcAddress(const std::string &procName) override;

	// Swap buffers.
	bool swapBuffers() override;

private:
	SIrrlichtCreationParameters Params;
	SExposedVideoData PrimaryContext;
	SExposedVideoData CurrentContext;

	NSOpenGLPixelFormat *PixelFormat;
};
}
}

#endif