From 856db7dee69083733a1d6e02a33bec4189387f60 Mon Sep 17 00:00:00 2001
From: Brian <brian.paul@tungstengraphics.com>
Date: Sat, 26 Jan 2008 14:14:56 -0700
Subject: [PATCH] Cell: fix a recursive flushing bug

---
 src/mesa/pipe/cell/ppu/cell_flush.c | 18 ++++++++++++++++++
 src/mesa/pipe/cell/ppu/cell_flush.h |  3 +++
 src/mesa/pipe/cell/ppu/cell_vbuf.c  |  2 +-
 3 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/src/mesa/pipe/cell/ppu/cell_flush.c b/src/mesa/pipe/cell/ppu/cell_flush.c
index d54eeb8524d..b98bb566b12 100644
--- a/src/mesa/pipe/cell/ppu/cell_flush.c
+++ b/src/mesa/pipe/cell/ppu/cell_flush.c
@@ -31,14 +31,30 @@
 #include "cell_flush.h"
 #include "cell_spu.h"
 #include "cell_render.h"
+#include "pipe/draw/draw_context.h"
 
 
 void
 cell_flush(struct pipe_context *pipe, unsigned flags)
 {
    struct cell_context *cell = cell_context(pipe);
+
+   draw_flush( cell->draw );
+   cell_flush_int(pipe, flags);
+}
+
+
+/** internal flush */
+void
+cell_flush_int(struct pipe_context *pipe, unsigned flags)
+{
+   static boolean flushing = FALSE;  /* recursion catcher */
+   struct cell_context *cell = cell_context(pipe);
    uint i;
 
+   ASSERT(!flushing);
+   flushing = TRUE;
+
    if (flags & PIPE_FLUSH_WAIT) {
       uint *cmd = (uint *) cell_batch_alloc(cell, sizeof(uint));
       *cmd = CELL_CMD_FINISH;
@@ -60,4 +76,6 @@ cell_flush(struct pipe_context *pipe, unsigned flags)
          assert(k == CELL_CMD_FINISH);
       }
    }
+
+   flushing = FALSE;
 }
diff --git a/src/mesa/pipe/cell/ppu/cell_flush.h b/src/mesa/pipe/cell/ppu/cell_flush.h
index cf1a104f977..eda351b1cbc 100644
--- a/src/mesa/pipe/cell/ppu/cell_flush.h
+++ b/src/mesa/pipe/cell/ppu/cell_flush.h
@@ -32,4 +32,7 @@
 extern void
 cell_flush(struct pipe_context *pipe, unsigned flags);
 
+extern void
+cell_flush_int(struct pipe_context *pipe, unsigned flags);
+
 #endif
diff --git a/src/mesa/pipe/cell/ppu/cell_vbuf.c b/src/mesa/pipe/cell/ppu/cell_vbuf.c
index 711d03b49fc..00ff990eab7 100644
--- a/src/mesa/pipe/cell/ppu/cell_vbuf.c
+++ b/src/mesa/pipe/cell/ppu/cell_vbuf.c
@@ -166,7 +166,7 @@ cell_vbuf_draw(struct vbuf_render *vbr,
 
 #if 01
    /* XXX this is temporary */
-   cell_flush(&cell->pipe, PIPE_FLUSH_WAIT);
+   cell_flush_int(&cell->pipe, PIPE_FLUSH_WAIT);
 #endif
 }
 
-- 
2.30.2