u_upload_mgr: pass alignment to u_upload_alloc manually

The fixed alignment of u_upload_mgr will go away.
This is the first step.

The motivation is that one u_upload_mgr can have multiple users,
each allocating from the same buffer, but requiring a different alignment.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/gallium/auxiliary/util/u_upload_mgr.h b/src/gallium/auxiliary/util/u_upload_mgr.h
index 67c6daa..ad7135f 100644
--- a/src/gallium/auxiliary/util/u_upload_mgr.h
+++ b/src/gallium/auxiliary/util/u_upload_mgr.h
@@ -74,6 +74,7 @@ void u_upload_unmap( struct u_upload_mgr *upload );
  * \param upload           Upload manager
  * \param min_out_offset   Minimum offset that should be returned in out_offset.
  * \param size             Size of the allocation.
+ * \param alignment        Alignment of the suballocation within the buffer
  * \param out_offset       Pointer to where the new buffer offset will be returned.
  * \param outbuf           Pointer to where the upload buffer will be returned.
  * \param ptr              Pointer to the allocated memory that is returned.
@@ -81,6 +82,7 @@ void u_upload_unmap( struct u_upload_mgr *upload );
 void u_upload_alloc(struct u_upload_mgr *upload,
                     unsigned min_out_offset,
                     unsigned size,
+                    unsigned alignment,
                     unsigned *out_offset,
                     struct pipe_resource **outbuf,
                     void **ptr);