Lines Matching defs:luminance
1212 int luminance;
1223 luminance = p[0] + p[1] + p[2];
1224 if (luminance < average_luminance) {
1305 int luminance;
1318 /* If the endpoints have the same luminance then we'll just use index 0 for
1327 luminance = src[0] + src[1] + src[2];
1329 index = ((luminance - endpoint_luminances[0]) * 3 /
1516 float luminance;
1526 luminance = p[0] + p[1] + p[2];
1527 if (luminance < average_luminance) {
1588 float luminance;
1601 /* If the endpoints have the same luminance then we'll just use index 0 for
1610 luminance = src[0] + src[1] + src[2];
1612 index = ((luminance - endpoint_luminances[0]) * 15 /