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Fractals: Prevent zooming more than deepest possible zoom

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This prevent the mandelbrost set from being trashed if zooming too much


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24264 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Tomer Shalev 2010-01-17 21:15:56 +00:00
parent 5b94d44cc0
commit ab450a81ec
3 changed files with 25 additions and 12 deletions
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2
apps/plugins/fractals/fractal_sets.h
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@ -47,7 +47,7 @@ struct fractal_ops
int (*calc)(struct fractal_rect *rect, int (*button_yield_cb)(void *ctx),
void *button_yield_ctx);
void (*move)(int dx, int dy);
void (*zoom)(int factor);
int (*zoom)(int factor);
int (*precision)(int d);
};