zengine-old/engine/3rdparty/zlib/test/refl_01.cpp

#include "refl/vertex.h"
#include <benchmark/benchmark.h>
auto cls = &TypeInfo<vec3>::StaticClass;
vec3 v;
constexpr int smeta = sizeof(vec3_Meta);
constexpr int scls = sizeof(decltype(*cls));
auto ov = cls->New((void*)&v);
void TestRefl1(benchmark::State& state) {
	int x = 1, y = 2;
	auto rx = &vec3_Meta::s_data[0];
	auto f = cls->GetField(GetStaticFieldID<vec3_Meta>(FName("name")));
	string hello;
	ov.Get(FName("name"), hello);
	hello = *f->data.member.value.CastTo<string*>();
	ov.Set(FName("name"), hello);
	constexpr auto r = StaticMemberField(&vec3::name, FName("name"), { ("hello meta")});
	for (auto _ : state) {
		std::array<Any, 4> arr{&x, ov.ptr};
		svector<Any> svec(&arr.front(), arr.size(), 2);
		ov.Invoke(FName("norm"), svec);
	}
}
BENCHMARK(TestRefl1);
void TestRefl2(benchmark::State& state) {
	int x = 1, y = 2;
	constexpr auto id = GetStaticFieldID<vec3_Meta>(FName("norm"));
	auto field = cls->GetField(id);
	for (auto _ : state) {
		std::array<Any, 4> arr{&x, ov.ptr};
		svector<Any> svec(&arr.front(), arr.size(), 2);
		field->Invoke(svec);
	}
}
BENCHMARK(TestRefl2);
void TestRefl3(benchmark::State& state) {
	int x = 1, y = 2;
	constexpr auto id = GetStaticFieldID<vec3_Meta>(FName("norm"));
	auto field = cls->GetField(id);
	for (auto _ : state) {
		field->Invoke({ &x,ov.ptr, x, y });
	}
}
BENCHMARK(TestRefl3);
void TestCPlusPlus(benchmark::State& state) {
	int x = 1, y = 2;
	for (auto _ : state) {
		x = v.norm(x, y);
	}
}
BENCHMARK(TestCPlusPlus);

BENCHMARK_MAIN();