From: Brian Paul <brianp@vmware.com>
Date: Thu, 9 Dec 2010 01:25:58 +0000 (-0700)
Subject: mesa: ir_to_mesa support for system values
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=691048a22acf930e263711cf206e792a1b52f342;p=mesa.git

mesa: ir_to_mesa support for system values
---

diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp
index 8f75c82c3eb..a5b17bb3284 100644
--- a/src/mesa/program/ir_to_mesa.cpp
+++ b/src/mesa/program/ir_to_mesa.cpp
@@ -1460,6 +1460,7 @@ ir_to_mesa_visitor::visit(ir_dereference_variable *ir)
       case ir_var_in:
       case ir_var_out:
       case ir_var_inout:
+      case ir_var_system_value:
 	 /* The linker assigns locations for varyings and attributes,
 	  * including deprecated builtins (like gl_Color), user-assign
 	  * generic attributes (glBindVertexLocation), and
@@ -1482,6 +1483,10 @@ ir_to_mesa_visitor::visit(ir_dereference_variable *ir)
 				   ir->var->type->gl_type,
 				   ir->var->location - VERT_ATTRIB_GENERIC0);
 	    }
+         } else if (ir->var->mode == ir_var_system_value) {
+	    entry = new(mem_ctx) variable_storage(ir->var,
+						  PROGRAM_SYSTEM_VALUE,
+						  ir->var->location);
 	 } else {
 	    entry = new(mem_ctx) variable_storage(ir->var,
 						  PROGRAM_OUTPUT,