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simd constexpr vec: add test thingy

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sharkautarch 2024-09-11 13:41:33 -04:00
parent 8e86332b6b
commit dfe35accb7
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test/core/core_c++20_simd_constexpr.cpp Normal file
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#define GLM_SIMD_CONSTEXPR 1
#include <glm/glm.hpp>
#include <glm/vec4.hpp>
#include <cstdio>
#include <ctime>
#include <vector>
#include <cstdlib>
#define GLM_FORCE_ALIGNED_GENTYPES 1
#include <glm/detail/qualifier.hpp>
#if GLM_COMPILER & GLM_COMPILER_CLANG
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wglobal-constructors"
# pragma clang diagnostic ignored "-Wunused-variable"
#endif
int main()
{
static_assert(GLM_ARCH & GLM_ARCH_SIMD_BIT);
static_assert(GLM_CONFIG_SIMD);
static_assert(GLM_ARCH_SIMD_BIT);
using avec4 = glm::vec<4, float, glm::aligned_highp>;
static constexpr avec4 v{1.0f};//, 1.1f, 1.2f, 1.0f};
avec4 v1{static_cast<float>(rand() % 2)};
avec4 v2{static_cast<float>(rand() % 2)};//, static_cast<float>(rand() % 255), static_cast<float>(rand() % 255), static_cast<float>(rand() % 255)};
static constexpr avec4 v3 = avec4{1.5f,2.0f,3.0f,4.0f};
static constexpr avec4 v4 = v3;
printf("v1 = %f %f %f %f\n", v1[0], v1[1], v1[2], v1[3]);
printf("v2 = %f %f %f %f\n", v2[0], v2[1], v2[2], v2[3]);
v1.x;
avec4 vfin = glm::max(v1, v2) + v3;
static_assert(sizeof(vfin)>0);
printf("vfin = %f %f %f %f\n", vfin[0], vfin[1], vfin[2], vfin[3]);
printf("v3 = %f %f %f %f\n", v3.x, v3.y, v3.z, v3.w);
return 0;
}