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author | Thales Lima Oliveira <thaleslima.ufu@gmail.com> | 2020-07-08 12:05:44 -0300 |
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committer | Thales Lima Oliveira <thaleslima.ufu@gmail.com> | 2020-07-08 12:05:44 -0300 |
commit | cc2e40324d884bc0417809980a696a5084e661d7 (patch) | |
tree | 9620dfa32e44af5c125aac2c9bce36011ad27b8b /Project/glm/ext/scalar_integer.hpp | |
parent | ae765504642759ba4addbf91d62f167ba5f063a3 (diff) | |
download | PSP.git-cc2e40324d884bc0417809980a696a5084e661d7.tar.gz PSP.git-cc2e40324d884bc0417809980a696a5084e661d7.tar.xz PSP.git-cc2e40324d884bc0417809980a696a5084e661d7.zip |
GLM folder changed
Diffstat (limited to 'Project/glm/ext/scalar_integer.hpp')
-rw-r--r-- | Project/glm/ext/scalar_integer.hpp | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/Project/glm/ext/scalar_integer.hpp b/Project/glm/ext/scalar_integer.hpp new file mode 100644 index 0000000..a2ca8a2 --- /dev/null +++ b/Project/glm/ext/scalar_integer.hpp @@ -0,0 +1,92 @@ +/// @ref ext_scalar_integer +/// @file glm/ext/scalar_integer.hpp +/// +/// @see core (dependence) +/// +/// @defgroup ext_scalar_integer GLM_EXT_scalar_integer +/// @ingroup ext +/// +/// Include <glm/ext/scalar_integer.hpp> to use the features of this extension. + +#pragma once + +// Dependencies +#include "../detail/setup.hpp" +#include "../detail/qualifier.hpp" +#include "../detail/_vectorize.hpp" +#include "../detail/type_float.hpp" +#include "../vector_relational.hpp" +#include "../common.hpp" +#include <limits> + +#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED) +# pragma message("GLM: GLM_EXT_scalar_integer extension included") +#endif + +namespace glm +{ + /// @addtogroup ext_scalar_integer + /// @{ + + /// Return true if the value is a power of two number. + /// + /// @see ext_scalar_integer + template<typename genIUType> + GLM_FUNC_DECL bool isPowerOfTwo(genIUType v); + + /// Return the power of two number which value is just higher the input value, + /// round up to a power of two. + /// + /// @see ext_scalar_integer + template<typename genIUType> + GLM_FUNC_DECL genIUType nextPowerOfTwo(genIUType v); + + /// Return the power of two number which value is just lower the input value, + /// round down to a power of two. + /// + /// @see ext_scalar_integer + template<typename genIUType> + GLM_FUNC_DECL genIUType prevPowerOfTwo(genIUType v); + + /// Return true if the 'Value' is a multiple of 'Multiple'. + /// + /// @see ext_scalar_integer + template<typename genIUType> + GLM_FUNC_DECL bool isMultiple(genIUType v, genIUType Multiple); + + /// Higher multiple number of Source. + /// + /// @tparam genIUType Integer scalar or vector types. + /// + /// @param v Source value to which is applied the function + /// @param Multiple Must be a null or positive value + /// + /// @see ext_scalar_integer + template<typename genIUType> + GLM_FUNC_DECL genIUType nextMultiple(genIUType v, genIUType Multiple); + + /// Lower multiple number of Source. + /// + /// @tparam genIUType Integer scalar or vector types. + /// + /// @param v Source value to which is applied the function + /// @param Multiple Must be a null or positive value + /// + /// @see ext_scalar_integer + template<typename genIUType> + GLM_FUNC_DECL genIUType prevMultiple(genIUType v, genIUType Multiple); + + /// Returns the bit number of the Nth significant bit set to + /// 1 in the binary representation of value. + /// If value bitcount is less than the Nth significant bit, -1 will be returned. + /// + /// @tparam genIUType Signed or unsigned integer scalar types. + /// + /// @see ext_scalar_integer + template<typename genIUType> + GLM_FUNC_DECL int findNSB(genIUType x, int significantBitCount); + + /// @} +} //namespace glm + +#include "scalar_integer.inl" |