From 70bf7ac330545f14ab9babddfdf0cb5df9e9ee69 Mon Sep 17 00:00:00 2001 From: Charles Date: Tue, 19 May 2020 22:45:04 +0200 Subject: Simple (but insanly fast compared to CPU) fragment shader to draw mandelbrot set --- src/event.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/event.c') diff --git a/src/event.c b/src/event.c index 2ce5cc9..18763b0 100644 --- a/src/event.c +++ b/src/event.c @@ -108,7 +108,7 @@ static void st_move_horizontal(State *state, bool move_right) static void st_move_vertical(State *state, bool move_down) { - double factor = move_down ? 1 : -1; + double factor = move_down ? -1 : 1; double imag_change = (state->imag_end - state->imag_start) / MANDEL_MOVE_RATIO; state->imag_start += factor * imag_change; state->imag_end += factor * imag_change; -- cgit