@threlte/extras
Version:
Utilities, abstractions and plugins for your Threlte apps
19 lines (16 loc) • 470 B
JavaScript
import { ShaderChunk } from 'three';
export const fragmentShader = `
uniform sampler2D pointTexture;
uniform float fade;
uniform float opacity;
varying vec3 vColor;
void main() {
float pointOpacity = 1.0;
if (fade == 1.0) {
float d = distance(gl_PointCoord, vec2(0.5, 0.5));
pointOpacity = 1.0 / (1.0 + exp(16.0 * (d - 0.25)));
}
gl_FragColor = vec4(vColor, pointOpacity * opacity);
${ShaderChunk.tonemapping_fragment}
${ShaderChunk.colorspace_fragment}
}`;