41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
#ifndef __DRIVERS__VBE_H__
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#define __DRIVERS__VBE_H__
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#include <stdint.h>
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#include <stdbool.h>
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#include <lib/image.h>
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struct vbe_framebuffer_info {
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uint8_t memory_model;
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uint32_t framebuffer_addr;
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uint16_t framebuffer_pitch;
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uint16_t framebuffer_width;
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uint16_t framebuffer_height;
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uint16_t framebuffer_bpp;
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uint8_t red_mask_size;
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uint8_t red_mask_shift;
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uint8_t green_mask_size;
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uint8_t green_mask_shift;
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uint8_t blue_mask_size;
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uint8_t blue_mask_shift;
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};
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bool init_vbe(struct vbe_framebuffer_info *ret,
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uint16_t target_width, uint16_t target_height, uint16_t target_bpp);
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bool vbe_tty_init(int *rows, int *cols, uint32_t *colours, int margin, int margin_gradient, struct image *background);
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void vbe_putchar(uint8_t c);
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void vbe_clear(bool move);
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void vbe_enable_cursor(void);
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void vbe_disable_cursor(void);
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void vbe_set_cursor_pos(int x, int y);
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void vbe_get_cursor_pos(int *x, int *y);
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void vbe_set_text_fg(int fg);
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void vbe_set_text_bg(int bg);
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void vbe_double_buffer_flush(void);
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void vbe_double_buffer(bool state);
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#endif
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