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

/frameworks/rs/driver/runtime/
H A Drs_sample.c481 float fracU = pixelU - iPixelU; local
484 if (fracU < 0.5f) {
486 fracU += 0.5f;
488 fracU -= 0.5f;
496 float oneMinusFracU = 1.0f - fracU;
500 float w1 = fracU * oneMinusFracV;
502 float w3 = fracU * fracV;

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