/* * 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. * */ #ifndef _FBUTILS_H #define _FBUTILS_H #include #include /* 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 __u32 xres, yres; 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); void setColorsFromDefaultPallet(); void put_int(int x, int y, int c, int colidx); /* *FONT */ struct fbcon_font_desc { int idx; const char *name; int width, height; unsigned char *data; int pref; }; #define VGA8x8_IDX 0 #define PEARL8x8_IDX 2 #define VGA6x11_IDX 3 #define SUN8x16_IDX 4 #define SUN12x22_IDX 5 #define ACORN8x8_IDX 6 /* Max. length for the name of a predefined font */ #define MAX_FONT_NAME 32 #define FONTDATAMAX 2048 #endif /* _FBUTILS_H */