let outBuffer;

​

let img;

​

function preload() {

  // Load the shader

  outShader = loadShader('basic.vert', 'basic.frag');

​

  // Load the image

  img = loadImage("mountain.jpg");

}

​

function setup() {

  createCanvas(400, 400);

​

  outBuffer = createGraphics(width, height, WEBGL);

  outBuffer.background(255,0,0);

}

​

function draw() {

​

  outBuffer.shader(outShader);

  outBuffer.rect(0,0,width,height)

  outShader.setUniform("tex", img);

  image(outBuffer, 0, 0);

​

}

​

//splitting our passes into multiple shaders, and rendering to multiple buffers.