mirror of
https://github.com/isometimes/rpi4-osdev
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14 lines
705 B
C
14 lines
705 B
C
void fb_init();
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void drawPixel(int x, int y, unsigned char attr);
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void drawChar(unsigned char ch, int x, int y, unsigned char attr, int zoom);
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void drawString(int x, int y, char *s, unsigned char attr, int zoom);
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void drawRect(int x1, int y1, int x2, int y2, unsigned char attr, int fill);
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void drawCircle(int x0, int y0, int radius, unsigned char attr, int fill);
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void drawLine(int x1, int y1, int x2, int y2, unsigned char attr);
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void moveRect(int oldx, int oldy, int width, int height, int shiftx, int shifty, unsigned char attr);
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void wait_msec(unsigned int n);
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void debugstr(char *str);
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void debugcrlf(void);
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void debugch(unsigned char b);
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void debughex(unsigned int d);
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int strlen(const char *str);
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