| |
| /* |
| ** Copyright (c) 2012 The Khronos Group Inc. |
| ** |
| ** Permission is hereby granted, free of charge, to any person obtaining a |
| ** copy of this software and/or associated documentation files (the |
| ** "Materials"), to deal in the Materials without restriction, including |
| ** without limitation the rights to use, copy, modify, merge, publish, |
| ** distribute, sublicense, and/or sell copies of the Materials, and to |
| ** permit persons to whom the Materials are furnished to do so, subject to |
| ** the following conditions: |
| ** |
| ** The above copyright notice and this permission notice shall be included |
| ** in all copies or substantial portions of the Materials. |
| ** |
| ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. |
| */ |
| |
| |
| #ifdef GL_ES |
| precision mediump float; |
| #endif |
| varying vec4 color; |
| |
| |
| |
| float qualifiers(in float a, out float b, inout float c, const in float d, float e) |
| { |
| b = a; |
| c += d; |
| a += 1.0; |
| return e; |
| } |
| |
| |
| |
| void main (void) |
| { |
| float a = 1.0, b = 2.0, c = 3.0, d = 4.0, e = 1.0, f = 0.0; |
| float q = 0.0; |
| float q2 = 0.0; |
| |
| f = qualifiers(a, b, c, d, e); |
| |
| if(a == 1.0) q += 1.0; |
| if(b == 1.0) q += 2.0; |
| if(c == 7.0) q += 4.0; |
| if(d == 4.0) q2 += 1.0; |
| if(e == 1.0) q2 += 2.0; |
| if(f == 1.0) q2 += 4.0; |
| |
| gl_FragColor = vec4(vec2(q / 7.0, q2 / 7.0), 1.0, 1.0); |
| } |