Initial commit.

tests/varying-struct.ispc

@@ -0,0 +1,17 @@
+
+export uniform int width() { return programCount; }
+
+
+
+struct Foo {
+    uniform float x, y;
+};
+
+export void f_fu(uniform float RET[], uniform float aFOO[], uniform float b) {
+    float a = aFOO[programIndex];
+    varying Foo g;
+    g.x = a;
+    RET[programIndex] = g.x;
+}
+
+export void result(uniform float RET[]) { RET[programIndex] = 1+programIndex; }