Mesa (master): llvmpipe: Do unswizzling in parallel when flushing for transfers.

[Jose Fonseca]

Module: Mesa
Branch: master
Commit: be5a514d4e526070ff58f12fc3d161b992ff205c
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=be5a514d4e526070ff58f12fc3d161b992ff205c

Author: José Fonseca <jfonseca at vmware.com>
Date:   Fri Jun  4 12:22:14 2010 +0100

llvmpipe: Do unswizzling in parallel when flushing for transfers.

---

 src/gallium/drivers/llvmpipe/lp_flush.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/llvmpipe/lp_flush.c b/src/gallium/drivers/llvmpipe/lp_flush.c
index 884e623..0cd288b 100644
--- a/src/gallium/drivers/llvmpipe/lp_flush.c
+++ b/src/gallium/drivers/llvmpipe/lp_flush.c
@@ -120,6 +120,13 @@ llvmpipe_flush_resource(struct pipe_context *pipe,
          if (do_not_block)
             return FALSE;
 
+         /*
+          * Do the unswizzling in parallel.
+          *
+          * XXX: Don't abuse the PIPE_FLUSH_FRAME flag for this.
+          */
+         flush_flags |= PIPE_FLUSH_FRAME;
+
          llvmpipe_flush(pipe, flush_flags, &fence);
 
          if (fence) {