mightymandel v16

GPU-based Mandelbrot set explorer
zoom.h
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1 // mightymandel -- GPU-based Mandelbrot Set explorer
2 // Copyright (C) 2012,2013,2014 Claude Heiland-Allen
3 // License GPL3+ http://www.gnu.org/licenses/gpl.html
4 
5 #ifndef ZOOM_H
6 #define ZOOM_H 1
7 
8 #include <stdbool.h>
9 #include <mpfr.h>
10 
11 struct zoom {
12  mpfr_t centerx;
13  mpfr_t centery;
14  mpfr_t radius;
15  int frame;
16  int zoom_frames;
17 };
18 
19 void zoom_begin(struct zoom *zoom, int frames, const mpfr_t centerx, const mpfr_t centery);
20 void zoom_end(struct zoom *zoom);
21 bool zoom_next(struct zoom *zoom);
22 
23 #endif