diff options
Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/fract/fract_vec2_frag_xvary.frag')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/fract/fract_vec2_frag_xvary.frag | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/fract/fract_vec2_frag_xvary.frag b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/fract/fract_vec2_frag_xvary.frag new file mode 100644 index 0000000000..8288fc5fe9 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/fract/fract_vec2_frag_xvary.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) +{ + vec2 c = 10.0 * 2.0 * (color.rg - 0.5); + c = abs(fract(c) - 0.5) * 2.0; + gl_FragColor = vec4(c, 0.0, 1.0); +} |