Hardware Design: SIE

Hardware Design: SIE Git Source Tree

1	/*
2	* fbutils.h
3	*
4	* Headers for utility routines for framebuffer interaction
5	*
6	* Copyright 2002 Russell King and Doug Lowder
7	*
8	* This file is placed under the GPL. Please see the
9	* file COPYING for details.
10	*
11	*/
12
13	#ifndef _FBUTILS_H
14	#define _FBUTILS_H
15
16	#include <asm/types.h>
17
18	/* This constant, being ORed with the color index tells the library
19	* to draw in exclusive-or mode (that is, drawing the same second time
20	* in the same place will remove the element leaving the background intact).
21	*/
22	#define XORMODE 0x80000000
23
24	extern __u32 xres, yres;
25
26	int open_framebuffer(void);
27	void close_framebuffer(void);
28	void setcolor(unsigned colidx, unsigned value);
29	void put_cross(int x, int y, unsigned colidx);
30	void put_string(int x, int y, char *s, unsigned colidx);
31	void put_string_center(int x, int y, char *s, unsigned colidx);
32	void pixel (int x, int y, unsigned colidx);
33	void line (int x1, int y1, int x2, int y2, unsigned colidx);
34	void rect (int x1, int y1, int x2, int y2, unsigned colidx);
35	void fillrect (int x1, int y1, int x2, int y2, unsigned colidx);
36
37	#endif /* _FBUTILS_H */
38

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