panfrost: Don't zero staging buffer for tiling

It's a little less safe but the memset does take time during
initialization. v3d doesn't either, so I think  it's ok.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5124>

diff --git a/src/gallium/drivers/panfrost/pan_resource.c b/src/gallium/drivers/panfrost/pan_resource.c
index 9443f93e666b4eb79cbe5ec3d6261753a17316bb..3e68cbdbef4e4363db173f9c27728f239b2032ad 100644 (file)
--- a/src/gallium/drivers/panfrost/pan_resource.c
+++ b/src/gallium/drivers/panfrost/pan_resource.c
@@ -652,7 +652,7 @@ panfrost_transfer_map(struct pipe_context *pctx,
 
                 transfer->base.stride = box->width * bytes_per_pixel;
                 transfer->base.layer_stride = transfer->base.stride * box->height;
-                transfer->map = rzalloc_size(transfer, transfer->base.layer_stride * box->depth);
+                transfer->map = ralloc_size(transfer, transfer->base.layer_stride * box->depth);
                 assert(box->depth == 1);
 
                 if ((usage & PIPE_TRANSFER_READ) && rsrc->slices[level].initialized) {