Merging r5975 through r6036 from trunk to ogl-es branch.

GLES drivers adapted, but only did make compile-tests.


git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/branches/ogl-es@6038 dfc29bdd-3216-0410-991c-e03cc46cb475

source/Irrlicht/CNSOGLManager.h

@@ -0,0 +1,72 @@
+// 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
+
+#ifndef __C_NSOGL_MANAGER_H_INCLUDED__
+#define __C_NSOGL_MANAGER_H_INCLUDED__
+
+#include "IrrCompileConfig.h"
+
+#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);
+
+        // Terminate
+        void terminate();
+
+        // Create surface.
+        bool generateSurface();
+
+        // Destroy surface.
+        void destroySurface();
+
+        // Create context.
+        bool generateContext();
+
+        // Destroy EGL context.
+        void destroyContext();
+
+		//! Get current context
+		const SExposedVideoData& getContext() const;
+
+		//! Change render context, disable old and activate new defined by videoData
+		bool activateContext(const SExposedVideoData& videoData);
+
+        // Swap buffers.
+        bool swapBuffers();
+
+    private:
+        SIrrlichtCreationParameters Params;
+		SExposedVideoData PrimaryContext;
+        SExposedVideoData CurrentContext;
+        
+        NSOpenGLPixelFormat* PixelFormat;
+	};
+}
+}
+
+#endif
+
+#endif