47 lines
950 B
C
47 lines
950 B
C
#ifndef GFX_H
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#define GFX_H
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#include "rect.h"
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#include "point.h"
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#include "bitmap.h"
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#include <stdbool.h>
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#define BUFFER_SIZE(screen) (((screen).dims.width) * ((screen).dims.height) * ((screen).dims.bpp))
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struct screen_dims {
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int width;
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int height;
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int bpp;
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};
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struct screen {
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struct screen_dims dims;
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void *buffer; // Double-buffer
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void *realBuffer; // Actual framebuffer
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int buflen;
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int fd;
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};
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struct triangle {
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struct point p1;
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struct point p2;
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struct point p3;
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};
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void draw_pixel (void *pixelBuf, int pixel, int bpp);
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void draw_rect (struct screen screen, struct rect rect, int color);
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void draw_rect_b (struct screen screen, struct rect rect, int color);
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void draw_bitmap (struct screen screen, struct bitmap bitmap, struct point tl, int color, bool transparent_bg);
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void screen_commit (struct screen screen);
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struct screen open_screen ();
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void close_screen (struct screen screen);
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#endif
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