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/*
* fbutils.h
*
* Headers for utility routines for framebuffer interaction
*
* Copyright 2002 Russell King and Doug Lowder
*
* This file is placed under the GPL. Please see the
* file COPYING for details.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _FBUTILS_H
#define _FBUTILS_H
#include <stdint.h>
/* This constant, being ORed with the color index tells the library
* to draw in exclusive-or mode (that is, drawing the same second time
* in the same place will remove the element leaving the background intact).
*/
#define XORMODE 0x80000000
extern uint32_t xres, yres;
extern uint32_t xres_orig, yres_orig;
extern int8_t rotation;
extern int8_t alternative_cross;
int open_framebuffer(void);
void close_framebuffer(void);
void setcolor(unsigned colidx, unsigned value);
void put_cross(int x, int y, unsigned colidx);
void put_string(int x, int y, char *s, unsigned colidx);
void put_string_center(int x, int y, char *s, unsigned colidx);
void pixel(int x, int y, unsigned colidx);
void line(int x1, int y1, int x2, int y2, unsigned colidx);
void rect(int x1, int y1, int x2, int y2, unsigned colidx);
void fillrect(int x1, int y1, int x2, int y2, unsigned colidx);
#endif /* _FBUTILS_H */
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