From 72fd5b9c5a78792ad8c1fe7c8713a3583008c50a Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Tue, 22 Apr 2008 19:11:59 -0600
Subject: [PATCH] gallium: added a flushing_vcache flag, test in
 draw_do_flush()

Fixes broken polygon stipple, aaline, aapoint stages
---
 src/gallium/auxiliary/draw/draw_context.c   | 2 +-
 src/gallium/auxiliary/draw/draw_private.h   | 1 +
 src/gallium/auxiliary/draw/draw_pt_vcache.c | 2 ++
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/gallium/auxiliary/draw/draw_context.c b/src/gallium/auxiliary/draw/draw_context.c
index db92a53ed28..f90187816b5 100644
--- a/src/gallium/auxiliary/draw/draw_context.c
+++ b/src/gallium/auxiliary/draw/draw_context.c
@@ -367,7 +367,7 @@ draw_set_mapped_element_buffer( struct draw_context *draw,
  */
 void draw_do_flush( struct draw_context *draw, unsigned flags )
 {
-   if (!draw->flushing) 
+   if (!draw->flushing && !draw->vcache_flushing)
    {
       draw->flushing = TRUE;
 
diff --git a/src/gallium/auxiliary/draw/draw_private.h b/src/gallium/auxiliary/draw/draw_private.h
index 83b81f66a0b..39aa81b43cf 100644
--- a/src/gallium/auxiliary/draw/draw_private.h
+++ b/src/gallium/auxiliary/draw/draw_private.h
@@ -179,6 +179,7 @@ struct draw_context
    } driver;
 
    boolean flushing;
+   boolean vcache_flushing;
    boolean bypass_clipping;     /* set if either api or driver bypass_clipping true */
 
    /* pipe state that we need: */
diff --git a/src/gallium/auxiliary/draw/draw_pt_vcache.c b/src/gallium/auxiliary/draw/draw_pt_vcache.c
index 153055417d5..afcff410438 100644
--- a/src/gallium/auxiliary/draw/draw_pt_vcache.c
+++ b/src/gallium/auxiliary/draw/draw_pt_vcache.c
@@ -63,6 +63,7 @@ struct vcache_frontend {
 
 static void vcache_flush( struct vcache_frontend *vcache )
 {
+   vcache->draw->vcache_flushing = TRUE;
    if (vcache->draw_count) {
       vcache->middle->run( vcache->middle,
                            vcache->fetch_elts,
@@ -74,6 +75,7 @@ static void vcache_flush( struct vcache_frontend *vcache )
    memset(vcache->in, ~0, sizeof(vcache->in));
    vcache->fetch_count = 0;
    vcache->draw_count = 0;
+   vcache->draw->vcache_flushing = FALSE;
 }
 
 static void vcache_check_flush( struct vcache_frontend *vcache )
-- 
2.30.2