Searched refs:LOG2E_HEAD (Results 1 – 1 of 1) sorted by relevance
92 const float LOG2E_HEAD = 0x1.700000p+0f; // 1.4375 in log2() local123 znear1 = mad(z1, LOG2E_HEAD, mad(z2, LOG2E_HEAD, mad(z1, LOG2E_TAIL, z2*LOG2E_TAIL))); in log2()