i forgot what i did, but know it works so i will comit to have recent point of return just in casej

Makefile

@@ -2,11 +2,11 @@ CFLAGS = -Wno-unused-command-line-argument -Wno-missing-field-initializers  -Wal
 OPENMPFLAGS= -fopenmp
 CLFLAGS= -D CL_TARGET_OPENCL_VERSION=100  -lOpenCL
 
-DEBUG_CFLAGS = -g -DDEBUG -pg -O0 
+#DEBUG_CFLAGS = -g -DDEBUG -pg -O0 
 
 LDLIBS = $(shell pkg-config --libs sdl2 SDL2_ttf)
 
-#CFLAGS := $(CFLAGS) -O3
+CFLAGS := $(CFLAGS) -O3
 CFLAGS := $(CFLAGS) $(DEBUG_CFLAGS) $(CLFLAGS) $(OPENMPFLAGS)
 
 SRCDIR=src

src/mandelbrot.c

@@ -8,7 +8,7 @@
 #include <SDL2/SDL.h>
 #include <complex.h>
 #include <CL/cl.h>
-//#include <omp.h>
+#include <omp.h>
 
 #include "mandelbrot.h"
 #include "mouse.h"
@@ -46,7 +46,6 @@ typedef struct {
 void
 calculate_set(Array *arr, int height, int width, ViewInfo view)
 {
-    //printf("arr size: %d, screen %d\n", arr->size, height * width); 
     #pragma omp parallel for schedule(guided)
     for (int x = 0; x < width; x++) {
         for (int y = 0; y < height; y++) {
@@ -62,10 +61,11 @@ calculate_set(Array *arr, int height, int width, ViewInfo view)
                 arr->pointer[x * height + y].b = 0;
             } else {
                 double t = (double)iterations / MAX_ITERATIONS;
-                t = 0.5 + 0.5 * cos(log(t + 0.0001) * 3.0);
-                arr->pointer[x * height + y].r = 255 * t;
+                t = 0.5 + 0.5 * tan(log(t + 0.0001) * 3.0);
+
+                arr->pointer[x * height + y].r = 255 * t * 0.5;
                 arr->pointer[x * height + y].g = 255 * t * 0.4;
-                arr->pointer[x * height + y].b = 255 * t * 0.2;
+                arr->pointer[x * height + y].b = 255 * t;
             }
         }
     }

src/mandelbrot.h

@@ -5,8 +5,7 @@
 
 #define SCREEN_WIDTH 640
 #define SCREEN_HEIGHT 480
-#define MAX_ITERATIONS 200
-#define FRAMES_TO_CALCULATE_FPS 10 
+#define MAX_ITERATIONS 250
 
 typedef struct {
     double real;