1 files changed, 42 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/functions/bool_empty_out_bool_empty_frag.frag b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/functions/bool_empty_out_bool_empty_frag.frag
new file mode 100644
index 0000000000..2c0ffe7410
--- /dev/null
+++ b/dom/canvas/test/webgl-conf/checkout/conformance/ogles/GL/functions/bool_empty_out_bool_empty_frag.frag
@@ -0,0 +1,42 @@
+
+/*
+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;
+
+// Function declaration.
+bool function(out bool par);
+
+void main (void)
+{
+	bool par = true;
+	bool ret = false;
+
+	float gray = 0.0;
+
+	ret = function(par);
+
+	// The parameter should be changed by the function and the function should return true.
+	if(!par && ret)
+	{
+		gray = 1.0;
+	}
+
+	gl_FragColor = vec4(gray, gray, gray, 1.0);
+}
+
+// Function definition.
+bool function(out bool par)
+{
+	// Test parameter qualifier (default is "in").
+	par = false;
+
+	return true;
+}