ir_to_mesa: Support gl_Position output.

2010-05-06 11:24:50 -07:00
parent 8041bce333
commit 110d5cc83c
1 changed files with 3 additions and 0 deletions
@@ -442,6 +442,9 @@ ir_to_mesa_visitor::visit(ir_dereference_variable *ir)
   if (strncmp(var->name, "gl_", 3) == 0) {
      if (strcmp(var->name, "gl_FragColor") == 0) {
 	 ir_to_mesa_set_tree_reg(tree, PROGRAM_INPUT, FRAG_ATTRIB_COL0);
+      } else if (strcmp(var->name, "gl_Position") == 0) {
+	 ir_to_mesa_set_tree_reg(tree, PROGRAM_OUTPUT,
+				 VERT_RESULT_HPOS);
      } else {
 	 assert(0);
      }