diff --git a/samplecode/vertexdump.cpp b/samplecode/vertexdump.cpp
new file mode 100644
index 0000000..c124ad8
--- /dev/null
+++ b/samplecode/vertexdump.cpp
@@ -0,0 +1,88 @@
+#include "SkPoint.h"
+
+void setup_vertexbug(SkPoint verts[], SkPoint texs[], uint16_t index[]);
+
+void setup_vertexbug(SkPoint verts[], SkPoint texs[], uint16_t index[]) {
+    verts[0].set(SkFloatToScalar(107), SkFloatToScalar(189));
+    texs[0].set(SkFloatToScalar(0), SkFloatToScalar(0));
+    verts[1].set(SkFloatToScalar(116), SkFloatToScalar(189));
+    texs[1].set(SkFloatToScalar(9), SkFloatToScalar(0));
+    verts[2].set(SkFloatToScalar(203), SkFloatToScalar(189));
+    texs[2].set(SkFloatToScalar(35), SkFloatToScalar(0));
+    verts[3].set(SkFloatToScalar(212), SkFloatToScalar(189));
+    texs[3].set(SkFloatToScalar(44), SkFloatToScalar(0));
+    verts[4].set(SkFloatToScalar(107), SkFloatToScalar(198));
+    texs[4].set(SkFloatToScalar(0), SkFloatToScalar(9));
+    verts[5].set(SkFloatToScalar(116), SkFloatToScalar(198));
+    texs[5].set(SkFloatToScalar(9), SkFloatToScalar(9));
+    verts[6].set(SkFloatToScalar(203), SkFloatToScalar(198));
+    texs[6].set(SkFloatToScalar(35), SkFloatToScalar(9));
+    verts[7].set(SkFloatToScalar(212), SkFloatToScalar(198));
+    texs[7].set(SkFloatToScalar(44), SkFloatToScalar(9));
+    verts[8].set(SkFloatToScalar(107), SkFloatToScalar(224));
+    texs[8].set(SkFloatToScalar(0), SkFloatToScalar(39));
+    verts[9].set(SkFloatToScalar(116), SkFloatToScalar(224));
+    texs[9].set(SkFloatToScalar(9), SkFloatToScalar(39));
+    verts[10].set(SkFloatToScalar(203), SkFloatToScalar(224));
+    texs[10].set(SkFloatToScalar(35), SkFloatToScalar(39));
+    verts[11].set(SkFloatToScalar(212), SkFloatToScalar(224));
+    texs[11].set(SkFloatToScalar(44), SkFloatToScalar(39));
+    verts[12].set(SkFloatToScalar(107), SkFloatToScalar(233));
+    texs[12].set(SkFloatToScalar(0), SkFloatToScalar(48));
+    verts[13].set(SkFloatToScalar(116), SkFloatToScalar(233));
+    texs[13].set(SkFloatToScalar(9), SkFloatToScalar(48));
+    verts[14].set(SkFloatToScalar(203), SkFloatToScalar(233));
+    texs[14].set(SkFloatToScalar(35), SkFloatToScalar(48));
+    verts[15].set(SkFloatToScalar(212), SkFloatToScalar(233));
+    texs[15].set(SkFloatToScalar(44), SkFloatToScalar(48));
+    index[0] = 0; index[1] = 5; index[2] = 1;
+    index[3] = 0; index[4] = 4; index[5] = 5;
+#if 0
+    index[6] = 1; index[7] = 6; index[8] = 2;
+#else
+    index[6] = 6; index[7] = 2; index[8] = 1;
+#endif
+    index[9] = 1; index[10] = 5; index[11] = 6;
+    index[12] = 2;
+    index[13] = 7;
+    index[14] = 3;
+    index[15] = 2;
+    index[16] = 6;
+    index[17] = 7;
+    index[18] = 4;
+    index[19] = 9;
+    index[20] = 5;
+    index[21] = 4;
+    index[22] = 8;
+    index[23] = 9;
+    index[24] = 5;
+    index[25] = 10;
+    index[26] = 6;
+    index[27] = 5;
+    index[28] = 9;
+    index[29] = 10;
+    index[30] = 6;
+    index[31] = 11;
+    index[32] = 7;
+    index[33] = 6;
+    index[34] = 10;
+    index[35] = 11;
+    index[36] = 8;
+    index[37] = 13;
+    index[38] = 9;
+    index[39] = 8;
+    index[40] = 12;
+    index[41] = 13;
+    index[42] = 9;
+    index[43] = 14;
+    index[44] = 10;
+    index[45] = 9;
+    index[46] = 13;
+    index[47] = 14;
+    index[48] = 10;
+    index[49] = 15;
+    index[50] = 11;
+    index[51] = 10;
+    index[52] = 14;
+    index[53] = 15;
+}