38 lines
1.1 KiB
C
Executable File
38 lines
1.1 KiB
C
Executable File
/*
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* fbutils.h
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*
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* Headers for utility routines for framebuffer interaction
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*
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* Copyright 2002 Russell King and Doug Lowder
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*
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* This file is placed under the GPL. Please see the
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* file COPYING for details.
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*
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*/
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#ifndef _FBUTILS_H
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#define _FBUTILS_H
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#include <asm/types.h>
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/* This constant, being ORed with the color index tells the library
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* to draw in exclusive-or mode (that is, drawing the same second time
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* in the same place will remove the element leaving the background intact).
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*/
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#define XORMODE 0x80000000
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extern __u32 xres, yres;
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int open_framebuffer(void);
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void close_framebuffer(void);
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void setcolor(unsigned colidx, unsigned value);
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void put_cross(int x, int y, unsigned colidx);
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void put_string(int x, int y, char *s, unsigned colidx);
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void put_string_center(int x, int y, char *s, unsigned colidx);
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void pixel (int x, int y, unsigned colidx);
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void line (int x1, int y1, int x2, int y2, unsigned colidx);
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void rect (int x1, int y1, int x2, int y2, unsigned colidx);
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void fillrect (int x1, int y1, int x2, int y2, unsigned colidx);
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#endif /* _FBUTILS_H */
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