Fix position output hint.

Codegen.jai

@@ -1,3 +1,12 @@
+/////////////////////////////////////
+//~ nbr: 
+//
+
+/////////////////////////////////////
+//~ nbr: Codegen TODOs
+//
+// [ ] Prefix output of property values with __PROPERTIES so we don't get name clashes
+
 Output_Language :: enum {
 	HLSL;
 	GLSL; // @Incomplete
@@ -111,6 +120,8 @@ emit_field :: (state : *Codegen_State, node : *AST_Node, indentation : int) {
 			append(*state.builder, " : POSITION");
 		} else if hint.ident_value == "uv" {
 			append(*state.builder, " : TEXCOORD0");
+		} else if hint.ident_value == "outposition" {
+			append(*state.builder, " : SV_POSITION");
 		}
 	}
 }