47 lines
947 B
C
47 lines
947 B
C
#ifndef DVGA_H
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#define DVGA_H
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#include <vfs.h>
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#include <lib/font.h>
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#define VGA_FRAMEBUFFER 0xF0000000
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typedef struct {
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uint8_t b;
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uint8_t g;
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uint8_t r;
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uint8_t a;
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} vga_color_t;
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extern vga_color_t VGA_COLOR_BLACK;
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extern vga_color_t VGA_COLOR_RED;
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extern vga_color_t VGA_COLOR_GREEN;
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extern vga_color_t VGA_COLOR_BLUE;
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void vga_init(
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uint32_t fb_paddr,
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uint32_t fb_width,
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uint32_t fb_height,
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uint32_t fb_pitch,
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uint8_t fb_bpp,
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uint8_t red_mask_sz,
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uint8_t red_field_pos,
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uint8_t green_mask_sz,
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uint8_t green_field_pos,
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uint8_t blue_mask_sz,
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uint8_t blue_field_pos
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);
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uint32_t vga_get_framebuffer();
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uint32_t vga_get_width();
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uint32_t vga_get_height();
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uint32_t vga_get_pitch();
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uint8_t vga_get_bpp();
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void vga_clear_scrn(uint32_t color);
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uint32_t vga_write(vfs_node_t* node, uint32_t offset, uint32_t size, uint8_t* buf);
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void test_draw_vertical_line(uint32_t x, uint32_t y_start, uint32_t y_end, uint32_t color);
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#endif |