[Piglit] [PATCH 08/17] !NOPUSH Verify project results using gluProject

[Ian Romanick]

From: Ian Romanick <ian.d.romanick at intel.com>

---
 tests/spec/gl-1.4/polygon-offset.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/tests/spec/gl-1.4/polygon-offset.c b/tests/spec/gl-1.4/polygon-offset.c
index b1b8262..abf659d 100644
--- a/tests/spec/gl-1.4/polygon-offset.c
+++ b/tests/spec/gl-1.4/polygon-offset.c
@@ -140,6 +140,24 @@ project(double x, double y, double z, const double *modelview,
 	result[0] = viewport[0] + (viewport[2] * ((vp[0] + 1.0) / 2.0));
 	result[1] = viewport[1] + (viewport[3] * ((vp[1] + 1.0) / 2.0));
 	result[2] =                               (vp[2] + 1.0) / 2.0;
+
+#if 0
+	{
+		double rx, ry, rz;
+
+		gluProject(x, y, z, modelview, projection, viewport,
+			   &rx, &ry, &rz);
+
+		if (result[0] != rx || result[1] != ry || result[2] != rz) {
+			fprintf(stderr,
+				"Projection failure.  Got (%f, %f, %f) but "
+				"expected (%f, %f, %f).\n",
+				result[0], result[1], result[2],
+				rx, ry, rz);
+			exit(1);
+		}
+	}
+#endif
 }
 
 static void
-- 
2.1.0