27 lines
834 B
C++
27 lines
834 B
C++
#ifndef HILBERT_KERNEL_FRAMEBUFFER_HPP
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#define HILBERT_KERNEL_FRAMEBUFFER_HPP
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#include <cstdint>
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namespace hilbert::kernel::framebuffer {
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extern int width;
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extern int height;
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void init_framebuffer(uint64_t paddr, uint64_t vaddr, uint64_t width, uint64_t height, uint64_t pitch);
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typedef uint32_t color;
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color encode_color(uint8_t r, uint8_t g, uint8_t b);
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void set_pixel(int x, int y, color c);
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//[from_start_x, from_end_x) x [from_start_y, from_end_y) -> [to_start_x, ...) x [to_start_y, ...)
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//we assume from_start_x < from_end_x and from_start_y < from_end_y
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void move_region(int from_start_x, int from_start_y, int from_end_x, int from_end_y, int to_start_x, int to_start_y);
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//[start_x, end_x) x [start_y, end_y)
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void fill_region(int start_x, int start_y, int end_x, int end_y, color c);
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}
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#endif
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