Lines Matching defs:luminance
1018 int luminance;
1029 luminance = p[0] + p[1] + p[2];
1030 if (luminance < average_luminance) {
1111 int luminance;
1124 /* If the endpoints have the same luminance then we'll just use index 0 for
1133 luminance = src[0] + src[1] + src[2];
1135 index = ((luminance - endpoint_luminances[0]) * 3 /
1367 float luminance;
1377 luminance = p[0] + p[1] + p[2];
1378 if (luminance < average_luminance) {
1439 float luminance;
1452 /* If the endpoints have the same luminance then we'll just use index 0 for
1461 luminance = src[0] + src[1] + src[2];
1463 index = ((luminance - endpoint_luminances[0]) * 15 /
