Initial commit.

tests/unif-struct-test-123.ispc

@@ -0,0 +1,22 @@
+
+export uniform int width() { return programCount; }
+
+
+struct Foo {
+    float x;
+};
+void bar(reference uniform struct Foo f) { ++f.x; }
+export void f_fu(uniform float RET[], uniform float aFOO[], uniform float b) {
+    float a = aFOO[programIndex];
+    uniform struct Foo f = a;
+    if (a == 1 || a == 4)
+        bar(f);
+    RET[programIndex] = f.x;
+}
+
+
+export void result(uniform float RET[]) {
+    RET[programIndex] = 1+programIndex;
+    RET[0] = 2;
+    RET[3] = 5;
+}