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Lines Matching defs:c1

4911                 int32_t c1 = signExtendNybble((in.orientation & 0xf0) >> 4);
4913                 if (c1 != 0 || c2 != 0) {
4914                     orientation = atan2f(c1, c2) * 0.5f;
4915                     float confidence = hypotf(c1, c2);