Lines Matching full:ucoeff
148 static void psb_convert_coeffs(double Ycoeff, double Ucoeff, double Vcoeff,
152 static int psb_check_coeffs(double Ycoeff, double Ucoeff, double Vcoeff,
719 double yCoeff, uCoeff, vCoeff, Constant;
755 bright_off, fContrast, &yCoeff, &uCoeff, &vCoeff,
759 psb_convert_coeffs(yCoeff, uCoeff, vCoeff, Constant, /* input coefficients */
769 bright_off, fContrast, &yCoeff, &uCoeff, &vCoeff,
773 psb_convert_coeffs(yCoeff, uCoeff, vCoeff, Constant,
784 bright_off, fContrast, &yCoeff, &uCoeff, &vCoeff,
788 psb_convert_coeffs(yCoeff, uCoeff, vCoeff, Constant,
1023 * a*yCoeff + b*uCoeff + c * vCoeff + d
1028 psb_convert_coeffs(double Ycoeff, double Ucoeff, double Vcoeff,
1036 Ucoeff *= 256;
1049 while (psb_check_coeffs(Ycoeff, Ucoeff, Vcoeff, ConstantTerm, *pShift)) {
1051 Ucoeff /= 2;
1057 *pU = (signed char)(Ucoeff + 0.5);
1067 psb_check_coeffs(double Ycoeff, double Ucoeff, double Vcoeff,
1073 if ((Ucoeff > 127) || (Ucoeff < -128)) {
