radeonsi: Assorted depth/stencil changes ported from r600g.

[ Squashed port of the following r600g commits: - Michel Dänzer ]

commit c1e8c845ea9c6f843cc5bba5974668c007799bbc
Author: Marek Olšák <[email protected]>
Date:   Sat Jul 7 19:10:00 2012 +0200

    r600g: inline r600_hw_copy_region

commit 4891c5dc64ccd8cf2bf8a8550ae23e1a61806a7d
Author: Marek Olšák <[email protected]>
Date:   Mon Jun 25 22:53:21 2012 +0200

    r600g: inline r600_blit_push_depth and use resource_copy_region

    We are going to have a separate resource for depth texturing and transfers
    and this is just a transfer thing.

commit da98bb6fc105e1a2f688a1713ca9e50f0ac8fbed
Author: Marek Olšák <[email protected]>
Date:   Mon Jun 25 12:45:32 2012 +0200

    r600g: split flushed depth texture creation and flushing

Signed-off-by: Michel Dänzer <[email protected]>

1 files changed, 4 insertions, 1 deletions

diff --git a/src/gallium/drivers/radeonsi/r600_resource.h b/src/gallium/drivers/radeonsi/r600_resource.h
index 8b44034bd53..4cacf6274c7 100644
--- a/src/gallium/drivers/radeonsi/r600_resource.h
+++ b/src/gallium/drivers/radeonsi/r600_resource.h
@@ -68,7 +68,10 @@ struct pipe_resource *si_texture_from_handle(struct pipe_screen *screen,
 					     const struct pipe_resource *base,
 					     struct winsys_handle *whandle);
 
-int r600_texture_depth_flush(struct pipe_context *ctx, struct pipe_resource *texture, boolean just_create);
+void r600_init_flushed_depth_texture(struct pipe_context *ctx,
+				     struct pipe_resource *texture);
+void r600_texture_depth_flush(struct pipe_context *ctx,
+			      struct pipe_resource *texture);
 
 
 struct r600_context;