[Piglit] [PATCH] glsl-es-3.10: compiler test for glHelperInvocation

[Tapani Pälli]

Test passes on Nvidia binary driver (346.59).

Signed-off-by: Tapani Pälli <tapani.palli at intel.com>
---
 tests/spec/glsl-es-3.10/compiler/helper-invocation.frag | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 tests/spec/glsl-es-3.10/compiler/helper-invocation.frag

diff --git a/tests/spec/glsl-es-3.10/compiler/helper-invocation.frag b/tests/spec/glsl-es-3.10/compiler/helper-invocation.frag
new file mode 100644
index 0000000..401d7da
--- /dev/null
+++ b/tests/spec/glsl-es-3.10/compiler/helper-invocation.frag
@@ -0,0 +1,15 @@
+// [config]
+// expect_result: pass
+// glsl_version: 3.10 es
+// check_link: true
+// [end config]
+//
+
+#version 310 es
+out highp vec4 color;
+void main()
+{
+        if (gl_HelperInvocation)
+                discard;
+        color = vec4(0.0);
+}
-- 
2.4.3