diff options
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/panfrost/pan_resource.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/src/gallium/drivers/panfrost/pan_resource.c b/src/gallium/drivers/panfrost/pan_resource.c index 5b84daf3a3f..a99840e4a52 100644 --- a/src/gallium/drivers/panfrost/pan_resource.c +++ b/src/gallium/drivers/panfrost/pan_resource.c @@ -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 { |