Searched refs:luma_mean (Results 1 - 3 of 3) sorted by relevance

/netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/drivers/media/video/gspca/
H A Dspca561.c711 __u8 luma_mean = 110; local
736 if (y < luma_mean - luma_delta ||
737 y > luma_mean + luma_delta) {
748 expotimes += (luma_mean - y) >> spring;
749 gainG += (luma_mean - y) / 50;
H A Detoms.c721 __u8 luma_mean = 128; local
743 if (luma < luma_mean - luma_delta || luma > luma_mean + luma_delta) {
744 Gbright += (luma_mean - luma) >> spring;
H A Dsonixj.c2598 u8 luma_mean = 130; local
2610 if (delta < luma_mean - luma_delta ||
2611 delta > luma_mean + luma_delta) {
2615 expotimes += (luma_mean - delta) >> 6;
2623 expotimes += (luma_mean - delta) >> 4;
2631 expotimes += (luma_mean - delta) >> 2;
2643 expotimes += (luma_mean - delta) >> 6;

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