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Renamed P (for precision) template argument to Q (for qualifier)

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This commit is contained in:
Christophe Riccio
2017-08-16 01:22:50 +02:00
parent e76fca75a0
commit faf1da52b7
176 changed files with 9392 additions and 9408 deletions
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77
test/gtx/gtx_fast_trigonometry.cpp
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@@ -174,16 +174,17 @@ namespace fastAtan
namespace taylorCos
{
using glm::qualifier;
using glm::length_t;
glm::vec4 const AngleShift(0.0f, glm::half_pi<float>(), glm::pi<float>(), glm::three_over_two_pi<float>());
template<glm::length_t L, typename T, qualifier P>
GLM_FUNC_QUALIFIER glm::vec<L, T, P> taylorSeriesNewCos(glm::vec<L, T, P> const& x)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER glm::vec<L, T, Q> taylorSeriesNewCos(glm::vec<L, T, Q> const& x)
{
glm::vec<L, T, P> const Powed2(x * x);
glm::vec<L, T, P> const Powed4(Powed2 * Powed2);
glm::vec<L, T, P> const Powed6(Powed4 * Powed2);
glm::vec<L, T, P> const Powed8(Powed4 * Powed4);
glm::vec<L, T, Q> const Powed2(x * x);
glm::vec<L, T, Q> const Powed4(Powed2 * Powed2);
glm::vec<L, T, Q> const Powed6(Powed4 * Powed2);
glm::vec<L, T, Q> const Powed8(Powed4 * Powed4);
return static_cast<T>(1)
- Powed2 * static_cast<T>(0.5)
@@ -192,12 +193,12 @@ namespace taylorCos
+ Powed8 * static_cast<T>(2.4801587301587301587301587301587e-5);
}
template<glm::length_t L, typename T, qualifier P>
GLM_FUNC_QUALIFIER glm::vec<L, T, P> taylorSeriesNewCos6(glm::vec<L, T, P> const& x)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER glm::vec<L, T, Q> taylorSeriesNewCos6(glm::vec<L, T, Q> const& x)
{
glm::vec<L, T, P> const Powed2(x * x);
glm::vec<L, T, P> const Powed4(Powed2 * Powed2);
glm::vec<L, T, P> const Powed6(Powed4 * Powed2);
glm::vec<L, T, Q> const Powed2(x * x);
glm::vec<L, T, Q> const Powed4(Powed2 * Powed2);
glm::vec<L, T, Q> const Powed6(Powed4 * Powed2);
return static_cast<T>(1)
- Powed2 * static_cast<T>(0.5)
@@ -205,8 +206,8 @@ namespace taylorCos
- Powed6 * static_cast<T>(0.00138888888888888888888888888889);
}
template<glm::length_t L, qualifier P>
GLM_FUNC_QUALIFIER glm::vec<L, float, P> fastAbs(glm::vec<L, float, P> x)
template<glm::length_t L, qualifier Q>
GLM_FUNC_QUALIFIER glm::vec<L, float, Q> fastAbs(glm::vec<L, float, Q> x)
{
int* Pointer = reinterpret_cast<int*>(&x[0]);
Pointer[0] &= 0x7fffffff;
@@ -216,17 +217,17 @@ namespace taylorCos
return x;
}
template<glm::length_t L, typename T, glm::qualifier P>
GLM_FUNC_QUALIFIER glm::vec<L, T, P> fastCosNew(glm::vec<L, T, P> const& x)
template<glm::length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER glm::vec<L, T, Q> fastCosNew(glm::vec<L, T, Q> const& x)
{
glm::vec<L, T, P> const Angle0_PI(fastAbs(fmod(x + glm::pi<T>(), glm::two_pi<T>()) - glm::pi<T>()));
glm::vec<L, T, Q> const Angle0_PI(fastAbs(fmod(x + glm::pi<T>(), glm::two_pi<T>()) - glm::pi<T>()));
return taylorSeriesNewCos6(x);
/*
vec<L, bool, P> const FirstQuarterPi(lessThanEqual(Angle0_PI, vec<L, T, P>(glm::half_pi<T>())));
vec<L, bool, Q> const FirstQuarterPi(lessThanEqual(Angle0_PI, vec<L, T, Q>(glm::half_pi<T>())));
vec<L, T, P> const RevertAngle(mix(vec<L, T, P>(glm::pi<T>()), vec<L, T, P>(0), FirstQuarterPi));
vec<L, T, P> const ReturnSign(mix(vec<L, T, P>(-1), vec<L, T, P>(1), FirstQuarterPi));
vec<L, T, P> const SectionAngle(RevertAngle - Angle0_PI);
vec<L, T, Q> const RevertAngle(mix(vec<L, T, Q>(glm::pi<T>()), vec<L, T, Q>(0), FirstQuarterPi));
vec<L, T, Q> const ReturnSign(mix(vec<L, T, Q>(-1), vec<L, T, Q>(1), FirstQuarterPi));
vec<L, T, Q> const SectionAngle(RevertAngle - Angle0_PI);
return ReturnSign * taylorSeriesNewCos(SectionAngle);
*/
@@ -254,21 +255,21 @@ namespace taylorCos
return Error;
}
template<glm::length_t L, typename T, qualifier P>
GLM_FUNC_QUALIFIER glm::vec<L, T, P> deterministic_fmod(glm::vec<L, T, P> const& x, T y)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER glm::vec<L, T, Q> deterministic_fmod(glm::vec<L, T, Q> const& x, T y)
{
return x - y * trunc(x / y);
}
template<glm::length_t L, typename T, qualifier P>
GLM_FUNC_QUALIFIER glm::vec<L, T, P> fastCosDeterminisctic(glm::vec<L, T, P> const& x)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER glm::vec<L, T, Q> fastCosDeterminisctic(glm::vec<L, T, Q> const& x)
{
glm::vec<L, T, P> const Angle0_PI(abs(deterministic_fmod(x + glm::pi<T>(), glm::two_pi<T>()) - glm::pi<T>()));
glm::vec<L, bool, P> const FirstQuarterPi(lessThanEqual(Angle0_PI, glm::vec<L, T, P>(glm::half_pi<T>())));
glm::vec<L, T, Q> const Angle0_PI(abs(deterministic_fmod(x + glm::pi<T>(), glm::two_pi<T>()) - glm::pi<T>()));
glm::vec<L, bool, Q> const FirstQuarterPi(lessThanEqual(Angle0_PI, glm::vec<L, T, Q>(glm::half_pi<T>())));
glm::vec<L, T, P> const RevertAngle(mix(glm::vec<L, T, P>(glm::pi<T>()), glm::vec<L, T, P>(0), FirstQuarterPi));
glm::vec<L, T, P> const ReturnSign(mix(glm::vec<L, T, P>(-1), glm::vec<L, T, P>(1), FirstQuarterPi));
glm::vec<L, T, P> const SectionAngle(RevertAngle - Angle0_PI);
glm::vec<L, T, Q> const RevertAngle(mix(glm::vec<L, T, Q>(glm::pi<T>()), glm::vec<L, T, Q>(0), FirstQuarterPi));
glm::vec<L, T, Q> const ReturnSign(mix(glm::vec<L, T, Q>(-1), glm::vec<L, T, Q>(1), FirstQuarterPi));
glm::vec<L, T, Q> const SectionAngle(RevertAngle - Angle0_PI);
return ReturnSign * taylorSeriesNewCos(SectionAngle);
}
@@ -295,8 +296,8 @@ namespace taylorCos
return Error;
}
template<glm::length_t L, typename T, qualifier P>
GLM_FUNC_QUALIFIER glm::vec<L, T, P> taylorSeriesRefCos(glm::vec<L, T, P> const& x)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER glm::vec<L, T, Q> taylorSeriesRefCos(glm::vec<L, T, Q> const& x)
{
return static_cast<T>(1)
- (x * x) / glm::factorial(static_cast<T>(2))
@@ -305,17 +306,17 @@ namespace taylorCos
+ (x * x * x * x * x * x * x * x) / glm::factorial(static_cast<T>(8));
}
template<glm::length_t L, typename T, qualifier P>
GLM_FUNC_QUALIFIER glm::vec<L, T, P> fastRefCos(glm::vec<L, T, P> const& x)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER glm::vec<L, T, Q> fastRefCos(glm::vec<L, T, Q> const& x)
{
glm::vec<L, T, P> const Angle0_PI(glm::abs(fmod(x + glm::pi<T>(), glm::two_pi<T>()) - glm::pi<T>()));
glm::vec<L, T, Q> const Angle0_PI(glm::abs(fmod(x + glm::pi<T>(), glm::two_pi<T>()) - glm::pi<T>()));
// return taylorSeriesRefCos(Angle0_PI);
glm::vec<L, bool, P> const FirstQuarterPi(lessThanEqual(Angle0_PI, glm::vec<L, T, P>(glm::half_pi<T>())));
glm::vec<L, bool, Q> const FirstQuarterPi(lessThanEqual(Angle0_PI, glm::vec<L, T, Q>(glm::half_pi<T>())));
glm::vec<L, T, P> const RevertAngle(mix(glm::vec<L, T, P>(glm::pi<T>()), glm::vec<L, T, P>(0), FirstQuarterPi));
glm::vec<L, T, P> const ReturnSign(mix(glm::vec<L, T, P>(-1), glm::vec<L, T, P>(1), FirstQuarterPi));
glm::vec<L, T, P> const SectionAngle(RevertAngle - Angle0_PI);
glm::vec<L, T, Q> const RevertAngle(mix(glm::vec<L, T, Q>(glm::pi<T>()), glm::vec<L, T, Q>(0), FirstQuarterPi));
glm::vec<L, T, Q> const ReturnSign(mix(glm::vec<L, T, Q>(-1), glm::vec<L, T, Q>(1), FirstQuarterPi));
glm::vec<L, T, Q> const SectionAngle(RevertAngle - Angle0_PI);
return ReturnSign * taylorSeriesRefCos(SectionAngle);
}