4 // Some simple UI widgets for test use.
6 void draw_hsv_wheel(float y, float rad, float theta, float value);
7 void draw_saturation_bar(float y, float saturation);
8 void make_hsv_wheel_texture();
9 void read_colorwheel(float xf, float yf, float *rad, float *theta, float *value);
11 #endif // !defined(_WIDGETS_H)