| /* compile with: | |
| on linux: gcc -g stack_traces.c | |
| on OS X: gcc -g -fno-pie stack_traces.c | |
| on windows: gcc -g stack_traces.c -limagehlp | |
| */ | |
| #include <signal.h> | |
| #include <stdio.h> | |
| #include <assert.h> |
| // Just before switching jobs: | |
| // Add one of these. | |
| // Preferably into the same commit where you do a large merge. | |
| // | |
| // This started as a tweet with a joke of "C++ pro-tip: #define private public", | |
| // and then it quickly escalated into more and more evil suggestions. | |
| // I've tried to capture interesting suggestions here. | |
| // | |
| // Contributors: @r2d2rigo, @joeldevahl, @msinilo, @_Humus_, | |
| // @YuriyODonnell, @rygorous, @cmuratori, @mike_acton, @grumpygiant, |
| /* | |
| Check SSE/AVX support. | |
| This application can detect the instruction support of | |
| SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4a, SSE5, and AVX. | |
| */ | |
| #include <iostream> | |
| #ifdef _MSC_VER | |
| #include <intrin.h> | |
| #endif |
Please consider using http://lygia.xyz instead of copy/pasting this functions. It expand suport for voronoi, voronoise, fbm, noise, worley, noise, derivatives and much more, through simple file dependencies. Take a look to https://github.com/patriciogonzalezvivo/lygia/tree/main/generative
float rand(float n){return fract(sin(n) * 43758.5453123);}
float noise(float p){
float fl = floor(p);
float fc = fract(p);
| extern "C" | |
| { | |
| int _fltused; | |
| #ifdef _M_IX86 // following functions are needed only for 32-bit architecture | |
| __declspec(naked) void _ftol2() | |
| { | |
| __asm | |
| { |
| /** | |
| * This software is in the public domain. Where that dedication is not recognized, | |
| * you are granted a perpetual, irrevokable license to copy and modify this file | |
| * as you see fit. | |
| * | |
| * Requires SDL 2.0.4. | |
| * Devices that do not support Metal are not handled currently. | |
| **/ | |
| #import <UIKit/UIKit.h> |
| #define out OutCatcher() << | |
| template <typename TYPE> struct Out | |
| { | |
| explicit Out(TYPE& ref) : ref(ref) { } | |
| TYPE& ref; | |
| }; | |
| struct OutCatcher | |
| { |
| ### | |
| ### | |
| ### UPDATE: For Win 11, I recommend using this tool in place of this script: | |
| ### https://christitus.com/windows-tool/ | |
| ### https://github.com/ChrisTitusTech/winutil | |
| ### https://www.youtube.com/watch?v=6UQZ5oQg8XA | |
| ### iwr -useb https://christitus.com/win | iex | |
| ### | |
| ### |
| <?xml version="1.0" encoding="UTF-8"?> | |
| <opml version="1.0"> | |
| <head> | |
| <title>Graphics, Games, Programming, and Physics Blogs</title> | |
| </head> | |
| <body> | |
| <outline text="Tech News" title="Tech News"> | |
| <outline type="rss" text="Ars Technica" title="Ars Technica" xmlUrl="http://feeds.arstechnica.com/arstechnica/index/" htmlUrl="https://arstechnica.com"/> | |
| <outline type="rss" text="Polygon - Full" title="Polygon - Full" xmlUrl="http://www.polygon.com/rss/index.xml" htmlUrl="https://www.polygon.com/"/> | |
| <outline type="rss" text="Road to VR" title="Road to VR" xmlUrl="http://www.roadtovr.com/feed" htmlUrl="https://www.roadtovr.com"/> |
| #include <stdio.h> | |
| // #define CLANG_EXTENSION | |
| // Clang compile with -O3 | |
| #define VS_EXTENSION | |
| // https://godbolt.org/z/sVWrF4 | |
| // Clang compile with -O3 -fms-compatibility | |
| // VS2017 compile with /O3 |