Mesa (master): r600g: fixes a segfault in the piglit fbo-genmipmap-formats test.

[Dave Airlie]

Module: Mesa
Branch: master
Commit: 71f610e26ea7d71043b1a8ceeb8af7d11d75d6ab
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=71f610e26ea7d71043b1a8ceeb8af7d11d75d6ab

Author: Dave Airlie <airlied at redhat.com>
Date:   Sun Jan 30 18:07:10 2011 +1000

r600g: fixes a segfault in the piglit fbo-genmipmap-formats test.

should be no need to unset this ptr here and if we don't end up using the
blitter we've just broken the state.

---

 src/gallium/drivers/r600/r600_blit.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/r600/r600_blit.c b/src/gallium/drivers/r600/r600_blit.c
index b487182..71a504c 100644
--- a/src/gallium/drivers/r600/r600_blit.c
+++ b/src/gallium/drivers/r600/r600_blit.c
@@ -55,8 +55,6 @@ static void r600_blitter_begin(struct pipe_context *ctx, enum r600_blitter_op op
 	}
 	util_blitter_save_vertex_buffers(rctx->blitter, rctx->nvertex_buffers, rctx->vertex_buffer);
 
-	rctx->vertex_elements = NULL;
-
 	if (op & (R600_CLEAR_SURFACE | R600_COPY))
 		util_blitter_save_framebuffer(rctx->blitter, &rctx->framebuffer);