Mesa (master): r600g: set correct pitch/ offset for depth textures in flushed state.

[Dave Airlie]

Module: Mesa
Branch: master
Commit: d0293290ad620084d490b51693d97731a8935094
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=d0293290ad620084d490b51693d97731a8935094

Author: Dave Airlie <airlied at redhat.com>
Date:   Thu Feb  3 13:21:08 2011 +1000

r600g: set correct pitch/offset for depth textures in flushed state.

This fixes zreaddraw in tiling mode

---

 src/gallium/drivers/r600/r600_texture.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c
index dd28049..14422bb 100644
--- a/src/gallium/drivers/r600/r600_texture.c
+++ b/src/gallium/drivers/r600/r600_texture.c
@@ -586,6 +586,9 @@ struct pipe_transfer* r600_texture_get_transfer(struct pipe_context *ctx,
 			FREE(trans);
 			return NULL;
 		}
+		trans->transfer.stride = rtex->flushed_depth_texture->pitch_in_bytes[level];
+		trans->offset = r600_texture_get_offset(rtex->flushed_depth_texture, level, box->z);
+		return &trans->transfer;
 	} else if (use_staging_texture) {
 		resource.target = PIPE_TEXTURE_2D;
 		resource.format = texture->format;