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panfrost: Don't zero staging buffer for tiling

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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>
This commit is contained in:
Alyssa Rosenzweig 2020-05-19 17:39:09 -04:00
parent 9f2997dad0
commit 48cc608859
1 changed files with 1 additions and 1 deletions
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src/gallium/drivers/panfrost/pan_resource.c
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@ -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) {