From 3b2bdde1b2ee93f77c01f5a94ebb7778192c15f8 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Mon, 10 May 2010 12:35:27 -0600
Subject: st/mesa: only set prevInstWrotePsiz if translating a vertex program

---
 src/mesa/state_tracker/st_mesa_to_tgsi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.c b/src/mesa/state_tracker/st_mesa_to_tgsi.c
index bda8267fac0..d7c280b21b3 100644
--- a/src/mesa/state_tracker/st_mesa_to_tgsi.c
+++ b/src/mesa/state_tracker/st_mesa_to_tgsi.c
@@ -154,7 +154,7 @@ dst_register( struct st_translate *t,
       return t->temps[index];
 
    case PROGRAM_OUTPUT:
-      if (index == VERT_RESULT_PSIZ)
+      if (t->procType == TGSI_PROCESSOR_VERTEX && index == VERT_RESULT_PSIZ)
          t->prevInstWrotePsiz = GL_TRUE;
 
       if (t->procType == TGSI_PROCESSOR_VERTEX)
-- 
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