diff options
Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/ceil/ceil_vec3_frag_xvary_ref.frag')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/ceil/ceil_vec3_frag_xvary_ref.frag | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/ceil/ceil_vec3_frag_xvary_ref.frag b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/ceil/ceil_vec3_frag_xvary_ref.frag new file mode 100644 index 0000000000..638c735a73 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/ceil/ceil_vec3_frag_xvary_ref.frag @@ -0,0 +1,26 @@ + +/* +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; + +vec3 ceil_ref(vec3 x) +{ + if(x[0] != floor(x[0])) x[0] = floor(x[0]) + 1.0; + if(x[1] != floor(x[1])) x[1] = floor(x[1]) + 1.0; + if(x[2] != floor(x[2])) x[2] = floor(x[2]) + 1.0; + return x; +} + +void main (void) +{ + vec3 c = 10.0 * 2.0 * (color.rgb - 0.5); + gl_FragColor = vec4((ceil_ref(c) + 10.0) / 20.0, 1.0); +} |