regl framebuffer bug #2 demo

bugs.js

/**
Error, check webgl-inspector, texture created is of type unsigned byte, not float.
*/



const mat4 = require('gl-mat4');
const resl = require('resl');
const regl = require('regl')();

const M = [256,256];


const graph_texture_width = regl.limits.maxTextureSize;
const graph_texture_height = regl.limits.maxTextureSize;

const quadVertexShader = `
    precision mediump float;
    attribute vec3 position;
    attribute vec2 uv;
    varying vec2 vUv;
    
    void main() {
        vUv = uv;
        gl_Position = vec4(position, 1);
    }
`;

const quadFragShader = `
    precision mediump float;
    varying vec2 vUv;
    uniform sampler2D tex;
    void main () {
        gl_FragColor = texture2D(tex,vUv);
    }
`;

const quadVerts = [
  [-1.0, +1.0, +0.0], [+1.0, +1.0, +0.0], [+1.0, -1.0, +0.0], [-1.0, -1.0, +0.0]
]
 
const quadUVs = [
  [0.0, 1.0], [1.0, 1.0], [1.0, 0.0], [0.0, 0.0]
]
 
const quadIndices = [
  [2, 1, 0], [2, 0, 3]
]




let doesnt_listen_to_color_format = regl.framebuffer({
      color: regl.texture({
        width: M[0],
        height: M[1],
        stencil: false,
        colorFormat: 'rgba',
        colorType: 'float',
        depth: false,
        wrap: 'clamp'
      }),
      width: M[0],
      height: M[1],
      depth: false,
      stencil: false,
      colorFormat: 'rgba',
      colorType: 'float'
    });