Reposted by Julian
Big news, friends!!🌱 You can now PLAY The Regreening!
We've launched our first online Playtest that anyone can join and play now on Steam! Huge thank you to @wingsfund.me for organising #WomensDaySale we're part of!
Find a link to our #indiegame below ⬇️
![#include <xmmintrin.h>
void Distances_SIMD(void)
{
float points_X_arr[] = {16.0f, 00.0f, 10.0f, 43.0f};
float points_Y_arr[] = {00.0f, 16.0f, 10.0f, 08.0f};
__m128 points_X = _mm_load_ps(points_X_arr);
__m128 points_Y = _mm_load_ps(points_Y_arr);
__m128 xSqr = _mm_mul_ps(points_X, points_X);
__m128 ySqr = _mm_mul_ps(points_Y, points_Y);
__m128 length = _mm_sqrt_ps(_mm_add_ps(xSqr, ySqr));
float lengths[4];
_mm_store_ps(lengths, length);
for(int i = 0; i < 4; i++){
printf("Point = (%f,%f), Length = %f.\n", points_X_arr[i], points_Y_arr[i], length[i]);
}
}](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:uq2c4kut7jfnkegkypntvwrp/bafkreifjymp6xxfq2lyfwo3eyyfdcjpf3og3jldnykj625a3kumxhale4i)
![void CircleArea_SIMD(void)
{
float circlesRadii[] = {1.0f, 2.0f, 0.5f, 4.0f};
__m128 circlesRadius = _mm_load_ps(circlesRadii);
const float pi = 3.141f;
__m128 pi_wide = _mm_load_ps1(&pi);
// caluclate: pi * radius * radius, but for 4 radii at once.
__m128 areas = _mm_mul_ps(pi_wide, _mm_mul_ps(circlesRadius, circlesRadius));
float areaScalar[4];
_mm_store_ps(areaScalar, areas);
for(int i = 0; i < 4; i++){
printf("Radius = %f, Area = %f.\n", circlesRadii[i], areaScalar[i]);
}
}](https://cdn.bsky.app/img/feed_thumbnail/plain/did:plc:uq2c4kut7jfnkegkypntvwrp/bafkreicitpkilwyvuppg3q4ibxzti2fxak3lmjec7k7dl7m2ofkrlmxmtm)
