Merge commit 'origin/master' into gallium-sampler-view

Conflicts:
	src/gallium/auxiliary/util/u_tile.c
	src/gallium/auxiliary/util/u_tile.h
	src/gallium/drivers/identity/id_context.c
	src/gallium/drivers/llvmpipe/lp_setup.c
	src/gallium/drivers/llvmpipe/lp_setup.h
	src/gallium/drivers/softpipe/sp_tex_tile_cache.c
	src/gallium/include/pipe/p_context.h
	src/mesa/state_tracker/st_cb_bitmap.c
	src/mesa/state_tracker/st_cb_drawpixels.c

1 files changed, 26 insertions, 0 deletions

diff --git a/src/gallium/include/pipe/p_context.h b/src/gallium/include/pipe/p_context.h
index 17fad1fa243..d1b734a9f9a 100644
--- a/src/gallium/include/pipe/p_context.h
+++ b/src/gallium/include/pipe/p_context.h
@@ -316,6 +316,32 @@ struct pipe_context {
 
    void (*sampler_view_destroy)(struct pipe_context *ctx,
                                 struct pipe_sampler_view *view);
+
+
+   /**
+    * Get a transfer object for transferring data to/from a texture.
+    *
+    * Transfers are (by default) context-private and allow uploads to be
+    * interleaved with
+    */
+   struct pipe_transfer *(*get_tex_transfer)(struct pipe_context *,
+                                             struct pipe_texture *texture,
+                                             unsigned face, unsigned level,
+                                             unsigned zslice,
+                                             enum pipe_transfer_usage usage,
+                                             unsigned x, unsigned y,
+                                             unsigned w, unsigned h);
+
+   void (*tex_transfer_destroy)(struct pipe_context *,
+                                struct pipe_transfer *);
+   
+   void *(*transfer_map)( struct pipe_context *,
+                          struct pipe_transfer *transfer );
+
+   void (*transfer_unmap)( struct pipe_context *,
+                           struct pipe_transfer *transfer );
+
+
 };