st/nine: Implement Managed vertex/index buffers

We were implementing those the same way than
the default pool, which is sub-optimal.

The buffer is supposed to return pointer to
a ram copy when user locks, and automatically
update the vram copy when needed.

v2: Rename NineBuffer9_Validate to NineBuffer9_Upload
Rename validate_buffers to update_managed_buffers
Initialize NineBuffer9 managed fields after the resource
is allocated. In case of allocation failure, when the dtor
is executed, This->base.pool is then rightfully set.

Signed-off-by: Axel Davy <[email protected]>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/gallium/state_trackers/nine/device9.h b/src/gallium/state_trackers/nine/device9.h
index f46908368b9..73a43cf08ff 100644
--- a/src/gallium/state_trackers/nine/device9.h
+++ b/src/gallium/state_trackers/nine/device9.h
@@ -68,7 +68,9 @@ struct NineDevice9
     struct nine_state *update; /* state to update (&state / &record->state) */
     struct nine_state state;   /* device state */
 
+    struct list_head update_buffers;
     struct list_head update_textures;
+    struct list_head managed_buffers;
     struct list_head managed_textures;
 
     boolean is_recording;