diff options
Diffstat (limited to '')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/ceil/ceil_float_frag_xvary_ref.frag | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/ceil/ceil_float_frag_xvary_ref.frag b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/ceil/ceil_float_frag_xvary_ref.frag new file mode 100644 index 0000000000..234b80aa4f --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/ceil/ceil_float_frag_xvary_ref.frag @@ -0,0 +1,24 @@ + +/* +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; + +float ceil_ref(float x) +{ + if(x != floor(x)) x = floor(x) + 1.0; + return x; +} + +void main (void) +{ + float c = 10.0 * 2.0 * (color.r - 0.5); + gl_FragColor = vec4((ceil_ref(c) + 10.0) / 20.0, 0.0, 0.0, 1.0); +} |