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Searched refs:max_out_val (Results 1 - 4 of 4) sorted by relevance

/third_party/backends/backend/pixma/
H A Dpixma_common.c552 int max_out_val = (1 << out_bits) - 1; in load_lut() local
563 rise = tan((double)slope/127 * M_PI/2) * max_out_val / max_in_val; in load_lut()
567 shift = (double)max_out_val/2 - (rise*max_in_val/2); in load_lut()
571 * then to [-max_out_val/2,max_out_val/2]*/ in load_lut()
572 shift += (double)offset / 127 * max_out_val / 2; in load_lut()
/third_party/backends/backend/genesys/
H A Dlow.cpp1921 int max_out_val = (1 << out_bits) - 1; in sanei_genesys_load_lut() local
1932 rise = std::tan(static_cast<double>(slope) / 128 * pi_4 + pi_4) * max_out_val / max_in_val; in sanei_genesys_load_lut()
1936 shift = static_cast<double>(max_out_val) / 2 - (rise * max_in_val / 2); in sanei_genesys_load_lut()
1940 * then to [-max_out_val/2,max_out_val/2]*/ in sanei_genesys_load_lut()
1941 shift += static_cast<double>(offset) / 127 * max_out_val / 2; in sanei_genesys_load_lut()
/third_party/backends/backend/
H A Depjitsu.c2295 int max_out_val = (1 << out_bits) - 1; in load_lut() local
2306 rise = tan((double)slope/127 * M_PI/2) * max_out_val / max_in_val; in load_lut()
2310 shift = (double)max_out_val/2 - (rise*max_in_val/2); in load_lut()
2314 * then to [-max_out_val/2,max_out_val/2]*/ in load_lut()
2315 shift += (double)offset / 127 * max_out_val / 2; in load_lut()
H A Dcanon_dr.c9248 int max_out_val = (1 << out_bits) - 1; in load_lut() local
9259 rise = tan((double)slope/128 * M_PI_4 + M_PI_4) * max_out_val / max_in_val; in load_lut()
9263 shift = (double)max_out_val/2 - (rise*max_in_val/2); in load_lut()
9267 * then to [-max_out_val/2,max_out_val/2]*/ in load_lut()
9268 shift += (double)offset / 127 * max_out_val / 2; in load_lut()

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