| #version 320 es |
| |
| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| precision highp float; |
| |
| layout(location = 0) out vec4 fragColor; |
| |
| layout(location = 0) uniform float a; |
| |
| void main() { |
| mat2 zeros = mat2(0.0); |
| mat3 ones = mat3(a); |
| mat4 identity = mat4( |
| a, 0.0, 0.0, 0.0, |
| 0.0, a, 0.0, 0.0, |
| 0.0, 0.0, a, 0.0, |
| 0.0, 0.0, 0.0, a); |
| fragColor = vec4(zeros[1][1], ones[2][2], identity[3][1], identity[3][3]); |
| } |
