From ebe510766927315ec6dcd846a980cb851b5331d4 Mon Sep 17 00:00:00 2001
From: Brian <brian.paul@tungstengraphics.com>
Date: Thu, 16 Aug 2007 13:12:24 -0600
Subject: [PATCH] disable Z value scaling - it's done in sp_quad_depth_test.c

---
 src/mesa/pipe/tgsi/core/tgsi_exec.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/mesa/pipe/tgsi/core/tgsi_exec.c b/src/mesa/pipe/tgsi/core/tgsi_exec.c
index 0ffed20066e..a1f46712b4f 100644
--- a/src/mesa/pipe/tgsi/core/tgsi_exec.c
+++ b/src/mesa/pipe/tgsi/core/tgsi_exec.c
@@ -1128,7 +1128,7 @@ exec_declaration(
 {
    if( mach->Processor == TGSI_PROCESSOR_FRAGMENT ) {
       if( decl->Declaration.File == TGSI_FILE_INPUT ) {
-         unsigned first, last, mask, i, j;
+         unsigned first, last, mask;
          interpolation_func interp;
 
          assert( decl->Declaration.Declare == TGSI_DECLARE_RANGE );
@@ -2299,7 +2299,8 @@ tgsi_exec_machine_run2(
    tgsi_parse_free (&parse);
 #endif
 
-#if MESA
+#if 0
+   /* we scale from floats in [0,1] to Zbuffer ints in sp_quad_depth_test.c */
    if (mach->Processor == TGSI_PROCESSOR_FRAGMENT) {
       /*
        * Scale back depth component.
-- 
2.30.2