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Fixed GTC_round build

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This commit is contained in:
Christophe 2019-07-12 22:20:57 +02:00
parent 2423d607fe
commit cb9cd7ccb8
1 changed files with 54 additions and 1 deletions
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55
glm/gtc/round.inl
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@ -3,8 +3,61 @@
#include "../integer.hpp" #include "../integer.hpp"
#include "../ext/vector_integer.hpp" #include "../ext/vector_integer.hpp"
namespace glm namespace glm{
namespace detail
{ {
template<bool is_float, bool is_signed>
struct compute_roundMultiple {};
template<>
struct compute_roundMultiple<true, true>
{
template<typename genType>
GLM_FUNC_QUALIFIER static genType call(genType Source, genType Multiple)
{
if (Source >= genType(0))
return Source - std::fmod(Source, Multiple);
else
{
genType Tmp = Source + genType(1);
return Tmp - std::fmod(Tmp, Multiple) - Multiple;
}
}
};
template<>
struct compute_roundMultiple<false, false>
{
template<typename genType>
GLM_FUNC_QUALIFIER static genType call(genType Source, genType Multiple)
{
if (Source >= genType(0))
return Source - Source % Multiple;
else
{
genType Tmp = Source + genType(1);
return Tmp - Tmp % Multiple - Multiple;
}
}
};
template<>
struct compute_roundMultiple<false, true>
{
template<typename genType>
GLM_FUNC_QUALIFIER static genType call(genType Source, genType Multiple)
{
if (Source >= genType(0))
return Source - Source % Multiple;
else
{
genType Tmp = Source + genType(1);
return Tmp - Tmp % Multiple - Multiple;
}
}
};
}//namespace detail
////////////////// //////////////////
// ceilPowerOfTwo // ceilPowerOfTwo