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/frameworks/rs/driver/runtime/
H A Drs_sample.c478 float fracV = pixelV - iPixelV; local
486 if (fracV < 0.5f) {
488 fracV += 0.5f;
490 fracV -= 0.5f;
493 float oneMinusFracV = 1.0f - fracV;
497 float w2 = oneMinusFracU * fracV;
498 float w3 = fracU * fracV;

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