1 files changed, 18 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/cos/cos_float_frag_xvary.frag b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/cos/cos_float_frag_xvary.frag
new file mode 100644
index 0000000000..c1f5bcad68
--- /dev/null
+++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/cos/cos_float_frag_xvary.frag
@@ -0,0 +1,18 @@
+
+/*
+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)
+{
+	const float M_PI = 3.14159265358979323846;
+	gl_FragColor = vec4(0.5 * cos(2.0 * M_PI * color.r) + 0.5, 0.0, 0.0, 1.0);
+}