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panfrost: Load from tiled images

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Now that we have lima tiling code available, use it to load from a tiled
source.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
This commit is contained in:
Alyssa Rosenzweig 2019-06-18 10:48:43 -07:00
parent 035a07c0ae
commit 546236e27f
1 changed files with 15 additions and 2 deletions
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17
src/gallium/drivers/panfrost/pan_resource.c
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@ -506,9 +506,22 @@ panfrost_transfer_map(struct pipe_context *pctx,
transfer->base.stride = box->width * bytes_per_pixel;
transfer->base.layer_stride = transfer->base.stride * box->height;
/* TODO: Reads */
transfer->map = rzalloc_size(transfer, transfer->base.layer_stride * box->depth);
assert(box->depth == 1);
if (usage & PIPE_TRANSFER_READ) {
if (bo->layout == PAN_AFBC) {
DBG("Unimplemented: reads from AFBC");
} else if (bo->layout == PAN_TILED) {
panfrost_load_tiled_image(
transfer->map,
bo->cpu + bo->slices[level].offset,
box,
transfer->base.stride,
bo->slices[level].stride,
util_format_get_blocksize(resource->format));
}
}
return transfer->map;
} else {