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zink: clamp tbo creation to maxTexelBufferElements

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for sparse buffers, the total buffer size will be huge, so this needs
to only be the limit that the driver can support to avoid crashing
or whatever

cc: mesa-stable

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/14692>
(cherry picked from commit 27d405dc2f)
This commit is contained in:
Mike Blumenkrantz 2022-01-18 13:06:55 -05:00 • committed by Eric Engestrom
parent 9b50b320d1
commit e2085aeaff
2 changed files with 4 additions and 1 deletions
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2
.pick_status.json
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@ -3460,7 +3460,7 @@
"description": "zink: clamp tbo creation to maxTexelBufferElements",
"nominated": true,
"nomination_type": 0,
"resolution": 0,
"resolution": 1,
"main_sha": null,
"because_sha": null
},

3
src/gallium/drivers/zink/zink_context.c
View file

@ -643,6 +643,9 @@ create_bvci(struct zink_context *ctx, struct zink_resource *res, enum pipe_forma
assert(bvci.format);
bvci.offset = offset;
bvci.range = !offset && range == res->base.b.width0 ? VK_WHOLE_SIZE : range;
uint32_t clamp = util_format_get_blocksize(format) * screen->info.props.limits.maxTexelBufferElements;
if (bvci.range == VK_WHOLE_SIZE && res->base.b.width0 > clamp)
bvci.range = clamp;
bvci.flags = 0;
return bvci;
}