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-rw-r--r--glm-master/glm/gtc/round.inl155
1 files changed, 0 insertions, 155 deletions
diff --git a/glm-master/glm/gtc/round.inl b/glm-master/glm/gtc/round.inl
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--- a/glm-master/glm/gtc/round.inl
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@@ -1,155 +0,0 @@
-/// @ref gtc_round
-
-#include "../integer.hpp"
-#include "../ext/vector_integer.hpp"
-
-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
-
- template<typename genType>
- GLM_FUNC_QUALIFIER genType ceilPowerOfTwo(genType value)
- {
- return detail::compute_ceilPowerOfTwo<1, genType, defaultp, std::numeric_limits<genType>::is_signed>::call(vec<1, genType, defaultp>(value)).x;
- }
-
- template<length_t L, typename T, qualifier Q>
- GLM_FUNC_QUALIFIER vec<L, T, Q> ceilPowerOfTwo(vec<L, T, Q> const& v)
- {
- return detail::compute_ceilPowerOfTwo<L, T, Q, std::numeric_limits<T>::is_signed>::call(v);
- }
-
- ///////////////////
- // floorPowerOfTwo
-
- template<typename genType>
- GLM_FUNC_QUALIFIER genType floorPowerOfTwo(genType value)
- {
- return isPowerOfTwo(value) ? value : static_cast<genType>(1) << findMSB(value);
- }
-
- template<length_t L, typename T, qualifier Q>
- GLM_FUNC_QUALIFIER vec<L, T, Q> floorPowerOfTwo(vec<L, T, Q> const& v)
- {
- return detail::functor1<vec, L, T, T, Q>::call(floorPowerOfTwo, v);
- }
-
- ///////////////////
- // roundPowerOfTwo
-
- template<typename genIUType>
- GLM_FUNC_QUALIFIER genIUType roundPowerOfTwo(genIUType value)
- {
- if(isPowerOfTwo(value))
- return value;
-
- genIUType const prev = static_cast<genIUType>(1) << findMSB(value);
- genIUType const next = prev << static_cast<genIUType>(1);
- return (next - value) < (value - prev) ? next : prev;
- }
-
- template<length_t L, typename T, qualifier Q>
- GLM_FUNC_QUALIFIER vec<L, T, Q> roundPowerOfTwo(vec<L, T, Q> const& v)
- {
- return detail::functor1<vec, L, T, T, Q>::call(roundPowerOfTwo, v);
- }
-
- //////////////////////
- // ceilMultiple
-
- template<typename genType>
- GLM_FUNC_QUALIFIER genType ceilMultiple(genType Source, genType Multiple)
- {
- return detail::compute_ceilMultiple<std::numeric_limits<genType>::is_iec559, std::numeric_limits<genType>::is_signed>::call(Source, Multiple);
- }
-
- template<length_t L, typename T, qualifier Q>
- GLM_FUNC_QUALIFIER vec<L, T, Q> ceilMultiple(vec<L, T, Q> const& Source, vec<L, T, Q> const& Multiple)
- {
- return detail::functor2<vec, L, T, Q>::call(ceilMultiple, Source, Multiple);
- }
-
- //////////////////////
- // floorMultiple
-
- template<typename genType>
- GLM_FUNC_QUALIFIER genType floorMultiple(genType Source, genType Multiple)
- {
- return detail::compute_floorMultiple<std::numeric_limits<genType>::is_iec559, std::numeric_limits<genType>::is_signed>::call(Source, Multiple);
- }
-
- template<length_t L, typename T, qualifier Q>
- GLM_FUNC_QUALIFIER vec<L, T, Q> floorMultiple(vec<L, T, Q> const& Source, vec<L, T, Q> const& Multiple)
- {
- return detail::functor2<vec, L, T, Q>::call(floorMultiple, Source, Multiple);
- }
-
- //////////////////////
- // roundMultiple
-
- template<typename genType>
- GLM_FUNC_QUALIFIER genType roundMultiple(genType Source, genType Multiple)
- {
- return detail::compute_roundMultiple<std::numeric_limits<genType>::is_iec559, std::numeric_limits<genType>::is_signed>::call(Source, Multiple);
- }
-
- template<length_t L, typename T, qualifier Q>
- GLM_FUNC_QUALIFIER vec<L, T, Q> roundMultiple(vec<L, T, Q> const& Source, vec<L, T, Q> const& Multiple)
- {
- return detail::functor2<vec, L, T, Q>::call(roundMultiple, Source, Multiple);
- }
-}//namespace glm