/* 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; vec2 m = al.br; vec2 n = al.ag; vec4 a = vec4(m.g, n.g, m.r, n.r); gl_FragColor = a; }