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20 lines
402 B
C++
20 lines
402 B
C++
#pragma once
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namespace Javelin {
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class BitUtility {
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public:
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static bool IsPowerOf2(unsigned int x) {
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return (x & (x - 1)) == 0;
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}
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static unsigned int RotateRight(unsigned int value, unsigned int shift) {
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if ((shift &= sizeof(value) * 8 - 1) == 0) {
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return value;
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}
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return (value >> shift) | (value << (sizeof(value) * 8 - shift));
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}
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};
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}
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