Mesa (master): nvc0: serialize on PIPE_FLUSH_RENDER_CACHE as well

[Christoph Bumiller]

Module: Mesa
Branch: master
Commit: b6e3130a3b6e40308ddb5d11638d509fe69eb912
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b6e3130a3b6e40308ddb5d11638d509fe69eb912

Author: Christoph Bumiller <e0425955 at student.tuwien.ac.at>
Date:   Wed Feb  9 15:01:23 2011 +0100

nvc0: serialize on PIPE_FLUSH_RENDER_CACHE as well

Effects were easily visible in piglit/fbo-generatemipmap-formats.

---

 src/gallium/drivers/nvc0/nvc0_context.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/nvc0/nvc0_context.c b/src/gallium/drivers/nvc0/nvc0_context.c
index 1ebf9e2..20c1a31 100644
--- a/src/gallium/drivers/nvc0/nvc0_context.c
+++ b/src/gallium/drivers/nvc0/nvc0_context.c
@@ -41,6 +41,10 @@ nvc0_flush(struct pipe_context *pipe, unsigned flags,
       OUT_RING  (chan, 0);
       BEGIN_RING(chan, RING_3D(TEX_CACHE_CTL), 1);
       OUT_RING  (chan, 0x00);
+   } else
+   if ((flags & PIPE_FLUSH_RENDER_CACHE) && !(flags & PIPE_FLUSH_FRAME)) {
+      BEGIN_RING(chan, RING_3D(SERIALIZE), 1);
+      OUT_RING  (chan, 0);
    }
 
    if (fence) {