Better use of viewport

src/matrix.c

@@ -30,7 +30,7 @@ void load_fix_matrix(id_t shader, float ratio)
 	const int d = 7;
 
 	glm_lookat((vec3){0, 0, -d}, (vec3){0, 0, 0}, (vec3){0, 1, 0}, m);
-	glm_perspective(CGLM_PI / 4, ratio, d - 3, d + 3, n);
+	glm_perspective(CGLM_PI / 6, ratio, d - 3, d + 3, n);
 	glm_mat4_mul(n, m, m);
 
 	load_mat4_to_shader(shader, "fix", (mat4_t)m);