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

/third_party/backends/backend/
H A Depjitsu.c3268 float *gain_slope, *last_error; in finecal() local
3315 gain_slope = malloc(s->lightcal.width_bytes * s->lightcal.pages * sizeof(float)); in finecal()
3316 if (!gain_slope) in finecal()
3328 gain_slope[idx] = -1.0; in finecal()
3330 gain_slope[idx] = (float) -gain_delta / value_delta; in finecal()
3340 free(gain_slope); in finecal()
3379 /* if we overshot the last correction, reduce the gain_slope */ in finecal()
3381 gain_slope[idx] *= 0.75; in finecal()
3384 newgain = oldgain + (int) round2(pixerror * gain_slope[idx]); in finecal()
3439 if(ret) { free(gain_slope); fre in finecal()
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