43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
// Framebuffer driver header
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// Author: xamidev
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// Licensed under the Unlicense. See the repo below.
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// https://github.com/xamidev/blankos
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#ifndef FRAMEBUFFER_H
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#define FRAMEBUFFER_H
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#include <stdint.h>
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extern int scanline;
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extern char _binary_include_fonts_UniCyr_8x16_psf_start;
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uint16_t* unicode;
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#define PIXEL uint32_t
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#define PSF1_FONT_MAGIC 0x0436
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typedef struct {
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uint16_t magic; // Magic bytes for identification.
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uint8_t fontMode; // PSF font mode.
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uint8_t characterSize; // PSF character size.
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} PSF1_Header;
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#define PSF_FONT_MAGIC 0x864ab572
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typedef struct {
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uint32_t magic; /* magic bytes to identify PSF */
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uint32_t version; /* zero */
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uint32_t headersize; /* offset of bitmaps in file, 32 */
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uint32_t flags; /* 0 if there's no unicode table */
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uint32_t numglyph; /* number of glyphs */
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uint32_t bytesperglyph; /* size of each glyph */
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uint32_t height; /* height in pixels */
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uint32_t width; /* width in pixels */
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} PSF_font;
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void putpixel(uint32_t* fb, int pitch, int bpp, int x, int y, uint32_t color);
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void draw_char(unsigned short int c, int cx, int cy, uint32_t fg, uint32_t bg);
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void scroll();
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#endif
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