alexvoste
59 lines
2.0 KiB
C
59 lines
2.0 KiB
C
#ifndef FB_H
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#define FB_H
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#include <stdint.h>
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#include <stddef.h>
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#include <limine.h>
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#define RGB(r, g, b) (((r) << 16) | ((g) << 8) | (b))
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#define COLOR_BLACK RGB( 0, 0, 0)
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#define COLOR_WHITE RGB(255, 255, 255)
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#define COLOR_RED RGB(255, 0, 0)
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#define COLOR_GREEN RGB( 0, 255, 0)
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#define COLOR_BLUE RGB( 0, 0, 255)
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#define COLOR_CYAN RGB( 0, 255, 255)
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#define COLOR_MAGENTA RGB(255, 0, 255)
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#define COLOR_YELLOW RGB(255, 255, 0)
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#define COLOR_ORANGE RGB(255, 165, 0)
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#define COLOR_GRAY RGB(128, 128, 128)
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#define COLOR_DARKGRAY RGB( 64, 64, 64)
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#define COLOR_BROWN RGB(165, 42, 42)
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struct psf_header {
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uint32_t magic;
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uint32_t version;
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uint32_t headersize;
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uint32_t flags;
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uint32_t numglyph;
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uint32_t bytesperglyph;
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uint32_t height;
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uint32_t width;
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} __attribute__((packed));
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extern uint8_t _binary_font_psf_start[];
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extern uint8_t _binary_font_psf_end[];
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static inline const uint8_t* get_font_data(void) {
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return (const uint8_t*)&_binary_font_psf_start;
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}
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static inline size_t get_font_data_size(void) {
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return _binary_font_psf_end - _binary_font_psf_start;
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}
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static inline const struct psf_header* get_psf_header(void) {
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return (const struct psf_header*)&_binary_font_psf_start;
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}
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int psf_validate(void);
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void fb_draw_pixel(struct limine_framebuffer *fb, uint32_t x, uint32_t y, uint32_t color);
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void fb_fill_rect(struct limine_framebuffer *fb, uint32_t x, uint32_t y, uint32_t w, uint32_t h, uint32_t color);
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void fb_clear(struct limine_framebuffer *fb, uint32_t color);
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void fb_draw_char(struct limine_framebuffer *fb, char c, uint32_t x, uint32_t y, uint32_t color);
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void fb_draw_string(struct limine_framebuffer *fb, const char *str, uint32_t x, uint32_t y, uint32_t color);
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void fb_init_backbuffer(struct limine_framebuffer *fb);
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void fb_flush(struct limine_framebuffer *fb);
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void fb_flush_lines(struct limine_framebuffer *fb, uint32_t y_start, uint32_t y_end);
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#endif
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