Lines Matching defs:cosTheta
136 Sk4f cosTheta = fma(metadata.fDX, nextCW(metadata.fDX), metadata.fDY * nextCW(metadata.fDY));
139 if ((cosTheta.abs() >= 0.9f).anyTrue()) {
142 *outset = 0.5f * (1.f - cosTheta * cosTheta).rsqrt(); // 1/2sin(theta)
147 Sk4f halfTanTheta = -cosTheta * (*outset); // cos(pi - theta) = -cos(theta)
