move raspi code to libraspi directory

Origin commit data
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Branch: master
Commit: c7f07c9208
Author: vanhofen <vanhofen@gmx.de>
Date: 2018-12-23 (Sun, 23 Dec 2018)

Origin message was:
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- move raspi code to libraspi directory

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No further description and justification available within origin commit message!

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This commit was generated by Migit

libraspi/glfb.h

@@ -0,0 +1,42 @@
+/*
+	Copyright 2013 Stefan Seyfried <seife@tuxboxcvs.slipkontur.de>
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __glthread__
+#define __glthread__
+#include <OpenThreads/Thread>
+#include <vector>
+#include <linux/fb.h> /* for screeninfo etc. */
+
+class GLFramebuffer : public OpenThreads::Thread
+{
+public:
+	GLFramebuffer(int x, int y);
+	~GLFramebuffer();
+	std::vector<unsigned char> *getOSDBuffer() { return &osd_buf; } /* pointer to OSD bounce buffer */
+	void blit();
+	fb_var_screeninfo getScreenInfo() { return si; }
+
+private:
+	void *pdata;	/* not yet used */
+	fb_var_screeninfo si;
+	std::vector<unsigned char> osd_buf; /* silly bounce buffer */
+	void run();	/* for OpenThreads::Thread */
+
+	void setup();
+	void blit_osd();
+};
+#endif