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/third_party/mesa3d/src/util/
H A Du_math.c45 float log2_table[LOG2_TABLE_SIZE]; variable
53 log2_table[i] = (float) log2(1.0 + i * (1.0 / LOG2_TABLE_SCALE)); in init_log2_table()
H A Du_math.h100 extern float log2_table[LOG2_TABLE_SIZE];
113 /* mpart = log2_table[mantissa*LOG2_TABLE_SCALE + 0.5] */ in util_fast_log2()
114 mpart = log2_table[((num.i & 0x007fffff) + (1 << (22 - LOG2_TABLE_SIZE_LOG2))) >> (23 - LOG2_TABLE_SIZE_LOG2)]; in util_fast_log2()

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