From 3eeaa943e264d9c61abfe5f4cf6351fdba0be4fd Mon Sep 17 00:00:00 2001
From: Michal Krol <michal@tungstengraphics.com>
Date: Mon, 18 Aug 2008 22:51:15 +0200
Subject: st: Translate address register declaration.

---
 src/mesa/state_tracker/st_mesa_to_tgsi.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'src/mesa/state_tracker/st_mesa_to_tgsi.c')

diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.c b/src/mesa/state_tracker/st_mesa_to_tgsi.c
index 372e4672f6..bcb23eefc3 100644
--- a/src/mesa/state_tracker/st_mesa_to_tgsi.c
+++ b/src/mesa/state_tracker/st_mesa_to_tgsi.c
@@ -610,6 +610,19 @@ make_temp_decl(
    return decl;
 }
 
+static struct tgsi_full_declaration
+make_addr_decl(
+   GLuint start_index,
+   GLuint end_index )
+{
+   struct tgsi_full_declaration decl;
+
+   decl = tgsi_default_full_declaration();
+   decl.Declaration.File = TGSI_FILE_ADDRESS;
+   decl.DeclarationRange.First = start_index;
+   decl.DeclarationRange.Last = end_index;
+   return decl;
+}
 
 static struct tgsi_full_declaration
 make_sampler_decl(GLuint index)
@@ -828,6 +841,21 @@ tgsi_translate_mesa_program(
       }
    }
 
+   /* Address register.
+   */
+   if (program->NumAddressRegs > 0) {
+      struct tgsi_full_declaration fulldecl;
+
+      assert( program->NumAddressRegs == 1 );
+
+      fulldecl = make_addr_decl( 0, 0 );
+      ti += tgsi_build_full_declaration(
+         &fulldecl,
+         &tokens[ti],
+         header,
+         maxTokens - ti );
+   }
+
    /* immediates/literals */
    memset(immediates, ~0, sizeof(immediates));
 
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