| /* | |
| 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 | |
| void main() | |
| { | |
| mat4 m; | |
| vec4 v; | |
| bool b; | |
| gl_FragColor = b ? v : m; | |
| } |