2 files changed, 25 insertions, 36 deletions

diff --git a/src/gallium/drivers/nv30/nv30_miptree.c b/src/gallium/drivers/nv30/nv30_miptree.c
index 9700fa8cb4b..e89725feb2f 100644
--- a/src/gallium/drivers/nv30/nv30_miptree.c
+++ b/src/gallium/drivers/nv30/nv30_miptree.c
@@ -218,14 +218,16 @@ nv30_blit(struct pipe_context *pipe,
    util_blitter_blit(nv30->blitter, &info);
 }
 
-static struct pipe_transfer *
-nv30_miptree_transfer_new(struct pipe_context *pipe, struct pipe_resource *pt,
+static void *
+nv30_miptree_transfer_map(struct pipe_context *pipe, struct pipe_resource *pt,
                           unsigned level, unsigned usage,
-                          const struct pipe_box *box)
+                          const struct pipe_box *box,
+                          struct pipe_transfer **ptransfer)
 {
    struct nv30_context *nv30 = nv30_context(pipe);
    struct nouveau_device *dev = nv30->screen->base.device;
    struct nv30_transfer *tx;
+   unsigned access = 0;
    int ret;
 
    tx = CALLOC_STRUCT(nv30_transfer);
@@ -270,42 +272,24 @@ nv30_miptree_transfer_new(struct pipe_context *pipe, struct pipe_resource *pt,
    if (usage & PIPE_TRANSFER_READ)
       nv30_transfer_rect(nv30, NEAREST, &tx->img, &tx->tmp);
 
-   return &tx->base;
-}
-
-static void
-nv30_miptree_transfer_del(struct pipe_context *pipe, struct pipe_transfer *ptx)
-{
-   struct nv30_context *nv30 = nv30_context(pipe);
-   struct nv30_transfer *tx = nv30_transfer(ptx);
-
-   if (ptx->usage & PIPE_TRANSFER_WRITE)
-      nv30_transfer_rect(nv30, NEAREST, &tx->tmp, &tx->img);
-
-   nouveau_bo_ref(NULL, &tx->tmp.bo);
-   pipe_resource_reference(&ptx->resource, NULL);
-   FREE(tx);
-}
-
-static void *
-nv30_miptree_transfer_map(struct pipe_context *pipe, struct pipe_transfer *ptx)
-{
-   struct nv30_context *nv30 = nv30_context(pipe);
-   struct nv30_transfer *tx = nv30_transfer(ptx);
-   unsigned access = 0;
-   int ret;
-
-   if (tx->tmp.bo->map)
+   if (tx->tmp.bo->map) {
+      *ptransfer = &tx->base;
       return tx->tmp.bo->map;
+   }
 
-   if (ptx->usage & PIPE_TRANSFER_READ)
+   if (usage & PIPE_TRANSFER_READ)
       access |= NOUVEAU_BO_RD;
-   if (ptx->usage & PIPE_TRANSFER_WRITE)
+   if (usage & PIPE_TRANSFER_WRITE)
       access |= NOUVEAU_BO_WR;
 
    ret = nouveau_bo_map(tx->tmp.bo, access, nv30->base.client);
-   if (ret)
+   if (ret) {
+      pipe_resource_reference(&tx->base.resource, NULL);
+      FREE(tx);
       return NULL;
+   }
+
+   *ptransfer = &tx->base;
    return tx->tmp.bo->map;
 }
 
@@ -313,13 +297,20 @@ static void
 nv30_miptree_transfer_unmap(struct pipe_context *pipe,
                             struct pipe_transfer *ptx)
 {
+   struct nv30_context *nv30 = nv30_context(pipe);
+   struct nv30_transfer *tx = nv30_transfer(ptx);
+
+   if (ptx->usage & PIPE_TRANSFER_WRITE)
+      nv30_transfer_rect(nv30, NEAREST, &tx->tmp, &tx->img);
+
+   nouveau_bo_ref(NULL, &tx->tmp.bo);
+   pipe_resource_reference(&ptx->resource, NULL);
+   FREE(tx);
 }
 
 const struct u_resource_vtbl nv30_miptree_vtbl = {
    nv30_miptree_get_handle,
    nv30_miptree_destroy,
-   nv30_miptree_transfer_new,
-   nv30_miptree_transfer_del,
    nv30_miptree_transfer_map,
    u_default_transfer_flush_region,
    nv30_miptree_transfer_unmap,
diff --git a/src/gallium/drivers/nv30/nv30_resource.c b/src/gallium/drivers/nv30/nv30_resource.c
index 4d2a2284a75..f3bc8f1ee1b 100644
--- a/src/gallium/drivers/nv30/nv30_resource.c
+++ b/src/gallium/drivers/nv30/nv30_resource.c
@@ -66,11 +66,9 @@ nv30_resource_screen_init(struct pipe_screen *pscreen)
 void
 nv30_resource_init(struct pipe_context *pipe)
 {
-   pipe->get_transfer = u_get_transfer_vtbl;
    pipe->transfer_map = u_transfer_map_vtbl;
    pipe->transfer_flush_region = u_transfer_flush_region_vtbl;
    pipe->transfer_unmap = u_transfer_unmap_vtbl;
-   pipe->transfer_destroy = u_transfer_destroy_vtbl;
    pipe->transfer_inline_write = u_transfer_inline_write_vtbl;
    pipe->create_surface = nv30_miptree_surface_new;
    pipe->surface_destroy = nv30_miptree_surface_del;