Searched refs:discriminant (Results 1 - 3 of 3) sorted by relevance

/external/webkit/Source/WebCore/platform/graphics/gpu/
H A DLoopBlinnClassifier.cpp75 // Compute the discriminant.
79 float discriminant = d1 * d1 * term0; local
84 // Correct for this by rounding d1..d3 and the discriminant to zero
89 discriminant = roundToZero(discriminant);
95 if (!discriminant) {
117 if (discriminant > 0)
120 // discriminant < 0
H A DLoopBlinnMathUtils.cpp361 float discriminant = b*b - 4*a*c; local
362 if (discriminant < 0 || isnan(discriminant)) // complex roots
364 discriminant = sqrtf(discriminant);
366 float q = (b < 0) ? -(b - discriminant) / 2 : -(b + discriminant) / 2;
/external/freetype/src/truetype/
H A Dttinterp.c6412 FT_F26Dot6 discriminant; local
6452 discriminant = TT_MULDIV( dax, -dby, 0x40 ) +
6455 if ( FT_ABS( discriminant ) >= 0x40 )
6459 R.x = TT_MULDIV( val, dax, discriminant );
6460 R.y = TT_MULDIV( val, day, discriminant );

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