np-gltoy

webgl toy

• simpleInit
• renderFullScreenCanvas

inject

uniform float u_time
uniform vec2 u_mouse
uniform vec2 u_resolution
uniform vec4 u_date
uniform vec3 iResolution

demo1

import frag from './frag.glsl';
import { simpleInit, renderFullScreenCanvas } from 'np-gltoy';

document.body.style.background = `linear-gradient(180deg, rgb(255 244 208), rgb(84 203 177))`;
renderFullScreenCanvas({
    frag,
    autoPlay: true,
});

#ifdef GL_ES
precision mediump float;
#endif

uniform vec2 u_resolution;
uniform float u_time;

void main(){
    vec2 st=gl_FragCoord.xy/u_resolution.xy;
    //
    gl_FragColor=vec4(color);
}

demo2

import { simpleInit, renderFullScreenCanvas } from 'np-gltoy';

renderFullScreenCanvas({
    main: `void main(){
        fragColor = vec4(1., 1., 0., 1.);
    }`,
    autoPlay: true,
});