/* Copyright (c) 2019 The Khronos Group Inc. Use of this source code is governed by an MIT-style license that can be found in the LICENSE.txt file. */ #ifdef GL_ES precision mediump float; #endif varying vec4 color; void main (void) { vec4 al = color; vec3 m = al.rgb; float k = m.g; vec2 n = m.br; vec4 a = vec4(n.g, k, n.r, al.a); gl_FragColor = a; }