diff options
Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/fract/fract_vec3_frag_xvary_ref.frag')
| -rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/fract/fract_vec3_frag_xvary_ref.frag | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/fract/fract_vec3_frag_xvary_ref.frag b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/fract/fract_vec3_frag_xvary_ref.frag new file mode 100644 index 0000000000..f11dcf5f21 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/fract/fract_vec3_frag_xvary_ref.frag @@ -0,0 +1,19 @@ + +/* +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) +{ + vec3 c = 10.0 * 2.0 * (color.rgb - 0.5); + c = abs((c - floor(c)) - 0.5) * 2.0; + gl_FragColor = vec4(c, 1.0); +} |