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23 lines
513 B
23 lines
513 B
#include <glm/gtc/integer.hpp> |
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#include <glm/gtx/component_wise.hpp> |
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namespace gli |
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{ |
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template <typename T, precision P, template <typename, precision> class vecType> |
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inline T levels(vecType<T, P> const& Extent) |
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{ |
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return glm::log2(compMax(Extent)) + static_cast<T>(1); |
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} |
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template <typename T> |
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inline T levels(T Extent) |
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{ |
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return static_cast<T>(glm::log2(Extent) + static_cast<size_t>(1)); |
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} |
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/* |
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inline int levels(int Extent) |
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{ |
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return glm::log2(Extent) + static_cast<int>(1); |
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} |
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*/ |
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}//namespace gli
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