-i arg for max iterations and lots of new bugs fixed!

Makefile

@@ -19,7 +19,7 @@ CC = clang
 
 OBJS = $(BIULDDIR)/mouse.o $(BIULDDIR)/ui.o
 
-all: mandelbrot
+all: mandelbrot fast
 
 mandelbrot: $(SRCDIR)/mandelbrot.c $(OBJS)
 	$(CC) $(CFLAGS) $(DEBUG_FLAGS) $(LDLIBS) $^ -o $@

src/mandelbrot.h

@@ -6,7 +6,6 @@
 
 #define SCREEN_WIDTH 640
 #define SCREEN_HEIGHT 480
-#define MAX_ITERATIONS 250
 
 typedef struct {
     long double real;