Lines Matching refs:delta
258 float max, min, delta;
262 delta = max - min;
267 hsv[1] = delta / max;
274 hsv[0] = (g - b) / delta;
276 hsv[0] = 2.0 + (b - r) / delta;
278 hsv[0] = 4.0 + (r - g) / delta;
338 float delta = max - min;
342 if (delta == 0) {
347 hsl[1] = delta / (max + min);
349 hsl[1] = delta / (2 - max - min);
351 if (r == max) hsl[0] = (g - b) / delta;
352 else if (g == max) hsl[0] = 2.0 + (b - r) / delta;
353 else if (b == max) hsl[0] = 4.0 + (r - g) / delta;