From 16837e4219e03df36c34f08cee1967b946c44536 Mon Sep 17 00:00:00 2001
From: Keith Whitwell <keith@tungstengraphics.com>
Date: Mon, 30 Apr 2001 09:04:00 +0000
Subject: [PATCH] Restore optimization for cva glArrayElement operation.

---
 src/mesa/swrast_setup/ss_vbtmp.h |  8 ++++----
 src/mesa/tnl/t_imm_dlist.c       |  3 ++-
 src/mesa/tnl/t_pipeline.c        | 11 +++++++++--
 3 files changed, 15 insertions(+), 7 deletions(-)

diff --git a/src/mesa/swrast_setup/ss_vbtmp.h b/src/mesa/swrast_setup/ss_vbtmp.h
index 7e924b5a7e1..9ef51a3c205 100644
--- a/src/mesa/swrast_setup/ss_vbtmp.h
+++ b/src/mesa/swrast_setup/ss_vbtmp.h
@@ -1,4 +1,4 @@
-/* $Id: ss_vbtmp.h,v 1.14 2001/04/28 08:39:18 keithw Exp $ */
+/* $Id: ss_vbtmp.h,v 1.15 2001/04/30 09:04:00 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -51,10 +51,10 @@ static void TAG(rs)(GLcontext *ctx, GLuint start, GLuint end, GLuint newinputs )
    const GLfloat tz = m[14];
    GLuint maxtex = 0;
 
-   if (!newinputs) {
-      fprintf(stderr, "no new inputs\n");
+   /* Only the most basic optimization for cva:
+    */
+   if (!newinputs) 
       return;
-   }
 
    /* TODO:  Get import_client_data to pad vectors out to 4 cleanly.
     *
diff --git a/src/mesa/tnl/t_imm_dlist.c b/src/mesa/tnl/t_imm_dlist.c
index 54f7132e0ea..7218244ae31 100644
--- a/src/mesa/tnl/t_imm_dlist.c
+++ b/src/mesa/tnl/t_imm_dlist.c
@@ -1,4 +1,4 @@
-/* $Id: t_imm_dlist.c,v 1.13 2001/04/26 14:53:48 keithw Exp $ */
+/* $Id: t_imm_dlist.c,v 1.14 2001/04/30 09:04:00 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -314,6 +314,7 @@ _tnl_EndList( GLcontext *ctx )
 
    ASSERT(IM->ref_count == 0);
 
+   tnl->ExecCopyCount = 0;
    tnl->ExecCopySource = IM;
    IM->ref_count++;
 
diff --git a/src/mesa/tnl/t_pipeline.c b/src/mesa/tnl/t_pipeline.c
index 81f3b078f21..73fa9c95719 100644
--- a/src/mesa/tnl/t_pipeline.c
+++ b/src/mesa/tnl/t_pipeline.c
@@ -1,4 +1,4 @@
-/* $Id: t_pipeline.c,v 1.16 2001/04/19 12:23:07 keithw Exp $ */
+/* $Id: t_pipeline.c,v 1.17 2001/04/30 09:04:00 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -132,6 +132,9 @@ void _tnl_run_pipeline( GLcontext *ctx )
     */
    ASSERT(pipe->build_state_changes == 0);
 
+/*     _tnl_print_vert_flags( "run_pipeline, new inputs", changed_inputs ); */
+/*     _mesa_print_state( "run_pipeline, new state", changed_state ); */
+   
    START_FAST_MATH(__tmp);
    if (tnl->Driver.PipelineStart)
       tnl->Driver.PipelineStart( ctx );
@@ -154,8 +157,12 @@ void _tnl_run_pipeline( GLcontext *ctx )
 	    if (s->changed_inputs)
 	       changed_inputs |= s->outputs;
 
-/*  	    fprintf(stderr, "run %s\n", s->name); */
+  	    if (0)
+	       fprintf(stderr, "run %s inputs %x\n", 
+		       s->name, s->changed_inputs); 
+
 	    running = s->run( ctx, s );
+	    s->changed_inputs = 0;             /* readded this apr 30  */
 	    VB->importable_data &= ~s->outputs;
 	 }
       }
-- 
2.11.0