1 files changed, 19 insertions, 17 deletions

diff --git a/src/render_cpu.c b/src/render_cpu.c
index f3bf28e..5065d4d 100644
--- a/src/render_cpu.c
+++ b/src/render_cpu.c
@@ -11,10 +11,9 @@
 void init_cpu(CpuConfig *config)
 {
 	config_cpu = config;
-	delta = glutGet(GLUT_ELAPSED_TIME);
 	x_min_s = -2.0;
 	x_max_s = 1.0;
-	y_min_s= -1.0;
+	y_min_s = -1.0;
 	y_max_s = 1.0;
 	x_min = x_min_s;
 	x_max = x_max_s;
@@ -27,7 +26,7 @@ void init_cpu(CpuConfig *config)
 void render_cpu(void)
 {
 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-	glBindTexture(GL_TEXTURE_2D, tex);
+	glBindTexture(GL_TEXTURE_2D, config_cpu->tex);
 	glEnable(GL_TEXTURE_2D);
 
 	glBegin(GL_QUADS);
@@ -52,6 +51,7 @@ void calculate(d64 x_min, d64 y_min, d64 x_max, d64 y_max, u32 (*sfunc) (d64, d6
 		pthread_create(&thread, NULL, calculate_t, (void *)&args[i]);
 	}
 	pthread_join(thread, NULL);
+	free(args);
 }
 
 void calculate_t(void *args)
@@ -71,27 +71,29 @@ void calculate_t(void *args)
 	}
 }
 
-long double zoom_func(d64 ft, d64 s)
-{
-	return (s - expl(-ft));
-}
-
 void idle_cpu(void)
 {
+	static int t_old;
+	int t = 0, delta = 0;
+	do
+	{
+		t = glutGet(GLUT_ELAPSED_TIME);
+		delta = t - t_old;
+	}
+	while(delta < 16); // TODO: Hardcoded FPS
+	t_old = t;
+
 	calculate(x_min, y_min, x_max, y_max, config_cpu->set_func, config_cpu->arr);
 	//glGenTextures(1, &tex);
-	glBindTexture(GL_TEXTURE_2D, tex);
+	glBindTexture(GL_TEXTURE_2D, config_cpu->tex);
 	//glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 	//glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, config_cpu->width, config_cpu->height, 0, GL_RGBA, GL_UNSIGNED_BYTE, config_cpu->arr);
 	glBindTexture(GL_TEXTURE_2D, 0);
-	int t = glutGet(GLUT_ELAPSED_TIME);
-	dt = (t - delta) / 1000.0;
-	delta = t;
-	ft+=(config_cpu->speed*dt);
-	x_min = x_min_s + zoom_func(ft, (d64)2.0 + config_cpu->to_x);
-	y_min = y_min_s + zoom_func(ft, (d64)1.0 + config_cpu->to_y);
-	x_max = x_max_s - zoom_func(ft, (d64)1.0 - config_cpu->to_x);
-	y_max = y_max_s - zoom_func(ft, (d64)1.0 - config_cpu->to_y);
+	ft+=(config_cpu->speed*(delta/1000.0));
+	x_min = x_min_s + config_cpu->zoom_func(ft, (d64)2.0 + config_cpu->to_x);
+	y_min = y_min_s + config_cpu->zoom_func(ft, (d64)1.0 + config_cpu->to_y);
+	x_max = x_max_s - config_cpu->zoom_func(ft, (d64)1.0 - config_cpu->to_x);
+	y_max = y_max_s - config_cpu->zoom_func(ft, (d64)1.0 - config_cpu->to_y);
 	glutPostRedisplay();
 }