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      1 /* -*-C++-*-	$NetBSD: framebuffer.h,v 1.3 2008/04/28 20:23:20 martin Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by UCHIYAMA Yasushi.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 class FrameBufferInfo {
     33 public:
     34 	struct framebuffer_info {
     35 		uint32_t cpu, machine;
     36 		int bpp, width, height, linebytes;
     37 		uint32_t addr;
     38 	};
     39 
     40 private:
     41 	framebuffer_info _default;
     42 	framebuffer_info *_fb;
     43 
     44 public:
     45 	static struct framebuffer_info _table[];
     46 
     47 	FrameBufferInfo(uint32_t, uint32_t);
     48 	virtual ~FrameBufferInfo(void);
     49 
     50 	void *addr(void) { return reinterpret_cast <void *>(_fb->addr); }
     51 	int linebytes(void) { return _fb->linebytes; }
     52 	int bpp(void) { return _fb->bpp; }
     53 	int type(void);
     54 	int width(void) { return _fb->width; }
     55 	int height(void) { return _fb->height; }
     56 };
     57