diff options
Diffstat (limited to '')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/operators/assignments_frag.frag | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/operators/assignments_frag.frag b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/operators/assignments_frag.frag new file mode 100644 index 0000000000..07757a8733 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/operators/assignments_frag.frag @@ -0,0 +1,61 @@ + +/* +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) +{ + int m = 12; + int n = 102; + bool result = true; + int r = m; + + if( r==12 ) + result = result && true; + else + result = result && false; + + r += m; + + if( r == 24 ) + result = result && true; + else + result = result && false; + + r-= m; + + if( r == 12 ) + result = result && true; + else + result = result && false; + + r*= m; + + if ( r == 144 ) + result = result && true; + else + result = result && false; + + r/= m; + + // Integer divide can be implemented via float reciprocal, + // so the result need not be exact + if( r >= 11 && r <= 13 ) + result = result && true; + else + result = result && false; + + float gray; + if( result ) + gray=1.0; + else gray=0.0; + gl_FragColor = vec4(gray, gray, gray, 1.0); +} |