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TwoTriangles

This app simply draws two (shaded) triangles, which is basically a native offline variant of an older version of Shadertoy.

Screencast

Features

  • Edit OpenGL fragment shader files (GLSL 1.10) with your favorite text editor and watch saved changes appear near instantly
  • Modify uniform values by dragging to see the effects in realtime
  • Load and store uniform values to disk
  • Built-in 3D camera with keyboard controls (WASD for moving, arrow keys for looking around)
  • Load textures, cubemaps and HDR images

Installing

Windows

You can find a Windows build on the releases page: https://github.com/fabioarnold/TwoTriangles/releases

You might need to install the Microsoft Visual C++ Redistributable for Visual Studio 2017.

Arch Linux

You can obtain a package from the AUR: https://aur.archlinux.org/packages/twotris-git

Building from source

Install dependencies

Windows

You need Visual Studio 2017.

OS X

Assuming you already have Xcode installed, install dependencies using Homebrew:

$ brew install scons pkg-config sdl2

Arch Linux

Install dependencies using pacman:

# pacman -S base-devel scons pkg-config glew sdl2

Get the code

Clone repository and submodules:

$ git clone --recursive https://github.com/fabioarnold/TwoTriangles.git
$ cd TwoTriangles

Build and run

OS X and Arch Linux

Build and run TwoTriangles: sh build.sh run

Windows

Open projects/visualstudio/TwoTriangles.sln in Visual Studio 2017 and build the TwoTriangles project either in Debug or Release mode. Note that the x64 is the only configured target. After a successful build you can find all the binaries the target folder (projects/visualstudio/x64/Release).

Credits