mirror of
https://github.com/RetroDECK/ES-DE.git
synced 2024-11-30 10:05:39 +00:00
107 lines
2.4 KiB
C++
107 lines
2.4 KiB
C++
#include <glm/ext/scalar_relational.hpp>
|
|
#include <glm/ext/scalar_integer.hpp>
|
|
#include <glm/ext/scalar_ulp.hpp>
|
|
#include <cmath>
|
|
|
|
static int test_equal_epsilon()
|
|
{
|
|
# if GLM_CONFIG_CONSTEXP == GLM_ENABLE
|
|
static_assert(glm::equal(1.01f, 1.02f, 0.1f), "GLM: Failed constexpr");
|
|
static_assert(!glm::equal(1.01f, 1.02f, 0.001f), "GLM: Failed constexpr");
|
|
# endif
|
|
|
|
int Error = 0;
|
|
|
|
Error += glm::equal(1.01f, 1.02f, 0.1f) ? 0 : 1;
|
|
Error += !glm::equal(1.01f, 1.02f, 0.001f) ? 0 : 1;
|
|
|
|
return Error;
|
|
}
|
|
|
|
static int test_notEqual_epsilon()
|
|
{
|
|
# if GLM_CONFIG_CONSTEXP == GLM_ENABLE
|
|
static_assert(glm::notEqual(1.01f, 1.02f, 0.001f), "GLM: Failed constexpr");
|
|
static_assert(!glm::notEqual(1.01f, 1.02f, 0.1f), "GLM: Failed constexpr");
|
|
# endif
|
|
|
|
int Error = 0;
|
|
|
|
Error += glm::notEqual(1.01f, 1.02f, 0.001f) ? 0 : 1;
|
|
Error += !glm::notEqual(1.01f, 1.02f, 0.1f) ? 0 : 1;
|
|
|
|
return Error;
|
|
}
|
|
|
|
static int test_equal_ulps()
|
|
{
|
|
int Error = 0;
|
|
|
|
float const ULP1Plus = glm::nextFloat(1.0f);
|
|
Error += glm::equal(1.0f, ULP1Plus, 1) ? 0 : 1;
|
|
|
|
float const ULP2Plus = glm::nextFloat(ULP1Plus);
|
|
Error += !glm::equal(1.0f, ULP2Plus, 1) ? 0 : 1;
|
|
|
|
float const ULP1Minus = glm::prevFloat(1.0f);
|
|
Error += glm::equal(1.0f, ULP1Minus, 1) ? 0 : 1;
|
|
|
|
float const ULP2Minus = glm::prevFloat(ULP1Minus);
|
|
Error += !glm::equal(1.0f, ULP2Minus, 1) ? 0 : 1;
|
|
|
|
return Error;
|
|
}
|
|
|
|
static int test_notEqual_ulps()
|
|
{
|
|
int Error = 0;
|
|
|
|
float const ULP1Plus = glm::nextFloat(1.0f);
|
|
Error += !glm::notEqual(1.0f, ULP1Plus, 1) ? 0 : 1;
|
|
|
|
float const ULP2Plus = glm::nextFloat(ULP1Plus);
|
|
Error += glm::notEqual(1.0f, ULP2Plus, 1) ? 0 : 1;
|
|
|
|
float const ULP1Minus = glm::prevFloat(1.0f);
|
|
Error += !glm::notEqual(1.0f, ULP1Minus, 1) ? 0 : 1;
|
|
|
|
float const ULP2Minus = glm::prevFloat(ULP1Minus);
|
|
Error += glm::notEqual(1.0f, ULP2Minus, 1) ? 0 : 1;
|
|
|
|
return Error;
|
|
}
|
|
|
|
static int test_equal_sign()
|
|
{
|
|
int Error = 0;
|
|
|
|
Error += !glm::equal(-0.0f, 0.0f, 2) ? 0 : 1;
|
|
Error += !glm::equal(-0.0, 0.0, 2) ? 0 : 1;
|
|
|
|
Error += !glm::equal(-1.0f, 2.0f, 2) ? 0 : 1;
|
|
Error += !glm::equal(-1.0, 2.0, 2) ? 0 : 1;
|
|
|
|
Error += !glm::equal(-0.00001f, 1.00000f, 2) ? 0 : 1;
|
|
Error += !glm::equal(-0.00001, 1.00000, 2) ? 0 : 1;
|
|
|
|
Error += !glm::equal(-1.0f, 1.0f, 2) ? 0 : 1;
|
|
Error += !glm::equal(-1.0, 1.0, 2) ? 0 : 1;
|
|
|
|
return Error;
|
|
}
|
|
|
|
int main()
|
|
{
|
|
int Error = 0;
|
|
|
|
Error += test_equal_epsilon();
|
|
Error += test_notEqual_epsilon();
|
|
|
|
Error += test_equal_ulps();
|
|
Error += test_notEqual_ulps();
|
|
|
|
Error += test_equal_sign();
|
|
|
|
return Error;
|
|
}
|